ab4673a32872c05fa844c6fe6163501574c291d39090f698c9fcda1890276630

Analysis

max time kernel
149s
max time network
127s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
23/04/2026, 01:18

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General

Target
ab4673a32872c05fa844c6fe6163501574c291d39090f698c9fcda1890276630.exe
Size 771KB
Sample260423-bpb8vsfv5v
SHA256 ab4673a32872c05fa844c6fe6163501574c291d39090f698c9fcda1890276630
MD5 e88f748bf1b86e192f42455acf5f6764
SHA1 e8a7a97e8d6ec9b92de09b2ea2e715eeae11d1ab
SHA512 f658070d914f2eb70c2fad0b6929afbd1dd148f093580b26e881715d14a56f73589c0e649c17a826cca61b15dccf32c1024cdd7c0e99abefa1c7f98ddce23073
SSDEEP 12288:U761vvrXBDZZmDmSh7SHSjX4z4ZV4kzI6OcGfAkx4tOF6j+Z:U7qvrXo7ZNX4z4YbcGfAkx4tNE
TLSH
T1B1F401C2C2B98CB5F4F71E7A58A885B109EFB85DF974858A2345110D4A33ED3DE247E2
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

adware defense_evasion discovery persistence spyware trojan

Malware Config

Signatures

Event Triggered Execution: Image File Execution Options Injection 1 TTPs 2 IoCs

persistence

Image File Execution Options Injection

T1546.012

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\DropboxUpdate.exe\DisableExceptionChainValidation = "0"	DropboxUpdate.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\DropboxUpdate.exe	DropboxUpdate.exe

Executes dropped EXE 11 IoCs

pid	Process
3744	DropboxUpdate.exe
564	DropboxUpdate.exe
3724	DropboxUpdate.exe
3820	DropboxUpdate.exe
4648	DropboxUpdate.exe
3112	DropboxUpdate.exe
2892	DropboxUpdate.exe
1656	DropboxUpdate.exe
4988	DropboxUpdate.exe
4992	DropboxUpdate.exe
2152	DropboxUpdate.exe

Loads dropped DLL 21 IoCs

pid	Process
3744	DropboxUpdate.exe
564	DropboxUpdate.exe
3724	DropboxUpdate.exe
3820	DropboxUpdate.exe
4648	DropboxUpdate.exe
4648	DropboxUpdate.exe
4648	DropboxUpdate.exe
4648	DropboxUpdate.exe
3744	DropboxUpdate.exe
3112	DropboxUpdate.exe
2892	DropboxUpdate.exe
1656	DropboxUpdate.exe
1656	DropboxUpdate.exe
2892	DropboxUpdate.exe
4988	DropboxUpdate.exe
3744	DropboxUpdate.exe
4992	DropboxUpdate.exe
4992	DropboxUpdate.exe
4992	DropboxUpdate.exe
4992	DropboxUpdate.exe
2152	DropboxUpdate.exe

Badlisted process makes network request 2 IoCs

Network request originating from process or tool commonly abused by malware.

flow	pid	Process
2	592	msiexec.exe
3	592	msiexec.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

defense_evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	DropboxUpdate.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	DropboxUpdate.exe

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe

Indicator Removal: Clear Persistence 1 TTPs 1 IoCs

remove IFEO.

defense_evasion

Clear Persistence

T1070.009

description	ioc	Process
Delete value	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\DropboxUpdate.exe\DisableExceptionChainValidation	DropboxUpdate.exe

Drops file in System32 directory 8 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B1C7267527E2135ED2C5C2AE13A93217_C911B16A18301CEC813C002CC8DB91D1	DropboxUpdate.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache	DropboxUpdate.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData	DropboxUpdate.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content	DropboxUpdate.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\26C212D9399727259664BDFCA073966E_B7ED31D77D311A56FDCB56A0083B3E0B	DropboxUpdate.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft	DropboxUpdate.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\26C212D9399727259664BDFCA073966E_B7ED31D77D311A56FDCB56A0083B3E0B	DropboxUpdate.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B1C7267527E2135ED2C5C2AE13A93217_C911B16A18301CEC813C002CC8DB91D1	DropboxUpdate.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Dropbox\Temp\GUM5743.tmp\goopdateres_zh-TW.dll	ab4673a32872c05fa844c6fe6163501574c291d39090f698c9fcda1890276630.exe
File created	C:\Program Files (x86)\Dropbox\Update\DropboxUpdate.exe	DropboxUpdate.exe
File created	C:\Program Files (x86)\Dropbox\Temp\GUM5743.tmp\goopdateres_id.dll	ab4673a32872c05fa844c6fe6163501574c291d39090f698c9fcda1890276630.exe
File created	C:\Program Files (x86)\Dropbox\Temp\GUM5743.tmp\goopdateres_it.dll	ab4673a32872c05fa844c6fe6163501574c291d39090f698c9fcda1890276630.exe
File created	C:\Program Files (x86)\Dropbox\Update\1.3.817.1\DropboxCrashHandler.exe	DropboxUpdate.exe
File created	C:\Program Files (x86)\Dropbox\Update\1.3.817.1\goopdateres_ms.dll	DropboxUpdate.exe
File created	C:\Program Files (x86)\Dropbox\Temp\GUM5743.tmp\goopdateres_ru.dll	ab4673a32872c05fa844c6fe6163501574c291d39090f698c9fcda1890276630.exe
File created	C:\Program Files (x86)\Dropbox\Temp\GUM5743.tmp\goopdateres_es.dll	ab4673a32872c05fa844c6fe6163501574c291d39090f698c9fcda1890276630.exe
File created	C:\Program Files (x86)\Dropbox\Temp\GUM5743.tmp\DropboxCleanup.exe	ab4673a32872c05fa844c6fe6163501574c291d39090f698c9fcda1890276630.exe
File opened for modification	C:\Program Files (x86)\Dropbox\Temp\GUM5743.tmp\@PaxHeader	ab4673a32872c05fa844c6fe6163501574c291d39090f698c9fcda1890276630.exe
File created	C:\Program Files (x86)\Dropbox\Temp\GUM5743.tmp\psmachine.dll	ab4673a32872c05fa844c6fe6163501574c291d39090f698c9fcda1890276630.exe
File created	C:\Program Files (x86)\Dropbox\Temp\GUM5743.tmp\goopdateres_zh-CN.dll	ab4673a32872c05fa844c6fe6163501574c291d39090f698c9fcda1890276630.exe
File created	C:\Program Files (x86)\Dropbox\Update\1.3.817.1\goopdate.dll	DropboxUpdate.exe
File created	C:\Program Files (x86)\Dropbox\Update\1.3.817.1\goopdateres_es-419.dll	DropboxUpdate.exe
File created	C:\Program Files (x86)\Dropbox\Update\1.3.817.1\goopdateres_it.dll	DropboxUpdate.exe
File created	C:\Program Files (x86)\Dropbox\Update\1.3.817.1\psmachine.dll	DropboxUpdate.exe
File created	C:\Program Files (x86)\Dropbox\Update\1.3.817.1\DropboxCleanup.exe	DropboxUpdate.exe
File created	C:\Program Files (x86)\Dropbox\Update\1.3.817.1\goopdateres_sv.dll	DropboxUpdate.exe
File created	C:\Program Files (x86)\Dropbox\Update\1.3.817.1\psuser.dll	DropboxUpdate.exe
File created	C:\Program Files (x86)\Dropbox\Update\1.3.817.1\goopdateres_pt-BR.dll	DropboxUpdate.exe
File created	C:\Program Files (x86)\Dropbox\Update\1.3.817.1\goopdateres_zh-CN.dll	DropboxUpdate.exe
File created	C:\Program Files (x86)\Dropbox\Update\1.3.817.1\goopdateres_th.dll	DropboxUpdate.exe
File opened for modification	C:\Program Files (x86)\Dropbox\Temp\GUT5744.tmp	ab4673a32872c05fa844c6fe6163501574c291d39090f698c9fcda1890276630.exe
File created	C:\Program Files (x86)\Dropbox\Temp\GUM5743.tmp\DropboxCrashHandler.exe	ab4673a32872c05fa844c6fe6163501574c291d39090f698c9fcda1890276630.exe
File created	C:\Program Files (x86)\Dropbox\Temp\GUM5743.tmp\goopdateres_da.dll	ab4673a32872c05fa844c6fe6163501574c291d39090f698c9fcda1890276630.exe
File created	C:\Program Files (x86)\Dropbox\Update\1.3.817.1\goopdateres_pl.dll	DropboxUpdate.exe
File created	C:\Program Files (x86)\Dropbox\Temp\GUM5743.tmp\psuser.dll	ab4673a32872c05fa844c6fe6163501574c291d39090f698c9fcda1890276630.exe
File created	C:\Program Files (x86)\Dropbox\Update\1.3.817.1\goopdateres_en.dll	DropboxUpdate.exe
File created	C:\Program Files (x86)\Dropbox\Update\1.3.817.1\goopdateres_id.dll	DropboxUpdate.exe
File created	C:\Program Files (x86)\Dropbox\Update\1.3.817.1\goopdateres_zh-TW.dll	DropboxUpdate.exe
File created	C:\Program Files (x86)\Dropbox\Temp\GUM5743.tmp\@PaxHeader	ab4673a32872c05fa844c6fe6163501574c291d39090f698c9fcda1890276630.exe
File created	C:\Program Files (x86)\Dropbox\Temp\GUM5743.tmp\goopdateres_en.dll	ab4673a32872c05fa844c6fe6163501574c291d39090f698c9fcda1890276630.exe
File created	C:\Program Files (x86)\Dropbox\Update\1.3.817.1\goopdateres_ja.dll	DropboxUpdate.exe
File created	C:\Program Files (x86)\Dropbox\Temp\GUM5743.tmp\goopdateres_es-419.dll	ab4673a32872c05fa844c6fe6163501574c291d39090f698c9fcda1890276630.exe
File created	C:\Program Files (x86)\Dropbox\Update\1.3.817.1\npDropboxUpdate3.dll	DropboxUpdate.exe
File created	C:\Program Files (x86)\Dropbox\Temp\GUM5743.tmp\goopdateres_de.dll	ab4673a32872c05fa844c6fe6163501574c291d39090f698c9fcda1890276630.exe
File created	C:\Program Files (x86)\Dropbox\Temp\GUM5743.tmp\goopdateres_ja.dll	ab4673a32872c05fa844c6fe6163501574c291d39090f698c9fcda1890276630.exe
File created	C:\Program Files (x86)\Dropbox\Temp\GUM5743.tmp\goopdateres_nl.dll	ab4673a32872c05fa844c6fe6163501574c291d39090f698c9fcda1890276630.exe
File created	C:\Program Files (x86)\Dropbox\Update\1.3.817.1\goopdateres_de.dll	DropboxUpdate.exe
File created	C:\Program Files (x86)\Dropbox\Update\1.3.817.1\DropboxUpdateHelper.msi	DropboxUpdate.exe
File created	C:\Program Files (x86)\Dropbox\Temp\GUM5743.tmp\DropboxUpdate.exe	ab4673a32872c05fa844c6fe6163501574c291d39090f698c9fcda1890276630.exe
File created	C:\Program Files (x86)\Dropbox\Temp\GUM5743.tmp\npDropboxUpdate3.dll	ab4673a32872c05fa844c6fe6163501574c291d39090f698c9fcda1890276630.exe
File created	C:\Program Files (x86)\Dropbox\Temp\GUM5743.tmp\goopdateres_fr.dll	ab4673a32872c05fa844c6fe6163501574c291d39090f698c9fcda1890276630.exe
File created	C:\Program Files (x86)\Dropbox\Temp\GUM5743.tmp\goopdateres_pt-BR.dll	ab4673a32872c05fa844c6fe6163501574c291d39090f698c9fcda1890276630.exe
File created	C:\Program Files (x86)\Dropbox\Update\1.3.817.1\DropboxUpdate.exe	DropboxUpdate.exe
File created	C:\Program Files (x86)\Dropbox\Update\1.3.817.1\DropboxUpdateBroker.exe	DropboxUpdate.exe
File created	C:\Program Files (x86)\Dropbox\Temp\GUM5743.tmp\DropboxUpdateBroker.exe	ab4673a32872c05fa844c6fe6163501574c291d39090f698c9fcda1890276630.exe
File created	C:\Program Files (x86)\Dropbox\Temp\GUM5743.tmp\goopdateres_pl.dll	ab4673a32872c05fa844c6fe6163501574c291d39090f698c9fcda1890276630.exe
File created	C:\Program Files (x86)\Dropbox\Update\1.3.817.1\goopdateres_no.dll	DropboxUpdate.exe
File created	C:\Program Files (x86)\Dropbox\Update\1.3.817.1\goopdateres_ru.dll	DropboxUpdate.exe
File created	C:\Program Files (x86)\Dropbox\Temp\GUM5743.tmp\DropboxUpdateOnDemand.exe	ab4673a32872c05fa844c6fe6163501574c291d39090f698c9fcda1890276630.exe
File created	C:\Program Files (x86)\Dropbox\Temp\GUM5743.tmp\goopdateres_ms.dll	ab4673a32872c05fa844c6fe6163501574c291d39090f698c9fcda1890276630.exe
File created	C:\Program Files (x86)\Dropbox\Temp\GUM5743.tmp\goopdateres_no.dll	ab4673a32872c05fa844c6fe6163501574c291d39090f698c9fcda1890276630.exe
File created	C:\Program Files (x86)\Dropbox\Temp\GUM5743.tmp\goopdateres_th.dll	ab4673a32872c05fa844c6fe6163501574c291d39090f698c9fcda1890276630.exe
File opened for modification	C:\Program Files (x86)\Dropbox\Update\1.3.817.1\DropboxUpdate.exe	DropboxUpdate.exe
File created	C:\Program Files (x86)\Dropbox\Update\1.3.817.1\goopdateres_fr.dll	DropboxUpdate.exe
File created	C:\Program Files (x86)\Dropbox\Update\1.3.817.1\goopdateres_ko.dll	DropboxUpdate.exe
File created	C:\Program Files (x86)\Dropbox\Update\1.3.817.1\goopdateres_nl.dll	DropboxUpdate.exe
File created	C:\Program Files (x86)\Dropbox\Temp\GUM5743.tmp\DropboxUpdateHelper.msi	ab4673a32872c05fa844c6fe6163501574c291d39090f698c9fcda1890276630.exe
File created	C:\Program Files (x86)\Dropbox\Update\1.3.817.1\goopdateres_da.dll	DropboxUpdate.exe
File created	C:\Program Files (x86)\Dropbox\Update\1.3.817.1\goopdateres_es.dll	DropboxUpdate.exe
File created	C:\Program Files (x86)\Dropbox\Update\1.3.817.1\goopdateres_uk.dll	DropboxUpdate.exe
File created	C:\Program Files (x86)\Dropbox\Update\1.3.817.1\DropboxUpdateOnDemand.exe	DropboxUpdate.exe
File created	C:\Program Files (x86)\Dropbox\Temp\GUM5743.tmp\goopdate.dll	ab4673a32872c05fa844c6fe6163501574c291d39090f698c9fcda1890276630.exe

Drops file in Windows directory 18 IoCs

description	ioc	Process
File created	C:\Windows\SystemTemp\~DF93C51D620C80A179.TMP	msiexec.exe
File created	C:\Windows\SystemTemp\~DF4C638DC2618C829D.TMP	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File created	C:\Windows\Installer\inprogressinstallinfo.ipi	msiexec.exe
File created	C:\Windows\SystemTemp\~DF3AF528D243C95280.TMP	msiexec.exe
File created	C:\Windows\SystemTemp\~DF84DF79678AFA7027.TMP	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIA4D7.tmp	msiexec.exe
File created	C:\Windows\Installer\e585f03.msi	msiexec.exe
File created	C:\Windows\SystemTemp\~DF4B7672943773D830.TMP	msiexec.exe
File created	C:\Windows\SystemTemp\~DF3D353616B4B245BC.TMP	msiexec.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log	msiexec.exe
File created	C:\Windows\Installer\SourceHash{099218A5-A723-43DC-8DB5-6173656A1E94}	msiexec.exe
File created	C:\Windows\SystemTemp\~DFE6C3CD2FA1AF7781.TMP	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI6201.tmp	msiexec.exe
File created	C:\Windows\Installer\e585f07.msi	msiexec.exe
File created	C:\Windows\Tasks\DropboxUpdateTaskMachineCore.job	DropboxUpdate.exe
File created	C:\Windows\Tasks\DropboxUpdateTaskMachineUA.job	DropboxUpdate.exe
File opened for modification	C:\Windows\Installer\e585f03.msi	msiexec.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 12 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DropboxUpdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DropboxUpdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DropboxUpdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DropboxUpdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DropboxUpdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DropboxUpdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DropboxUpdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DropboxUpdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ab4673a32872c05fa844c6fe6163501574c291d39090f698c9fcda1890276630.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DropboxUpdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DropboxUpdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DropboxUpdate.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
3112	DropboxUpdate.exe
4988	DropboxUpdate.exe

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{82821E4E-4B46-430D-8BB8-8B480FC9D8A5}	DropboxUpdate.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{82821E4E-4B46-430D-8BB8-8B480FC9D8A5}\CLSID = "{82821E4E-4B46-430D-8BB8-8B480FC9D8A5}"	DropboxUpdate.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{82821E4E-4B46-430D-8BB8-8B480FC9D8A5}\Policy = "3"	DropboxUpdate.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{82821E4E-4B46-430D-8BB8-8B480FC9D8A5}	DropboxUpdate.exe

Modifies data under HKEY_USERS 9 IoCs

description	ioc	Process
Key deleted	\REGISTRY\USER\.DEFAULT\SOFTWARE\CLASSES\LOCAL SETTINGS\MUICACHE\27\52C64B7E	msiexec.exe
Key deleted	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27	msiexec.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\28	msiexec.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\28\52C64B7E\@%SystemRoot%\system32\dnsapi.dll,-103 = "Domain Name System (DNS) Server Trust"	DropboxUpdate.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\28\52C64B7E\@%SystemRoot%\system32\WindowsPowerShell\v1.0\powershell.exe,-124 = "Document Encryption"	DropboxUpdate.exe
Key deleted	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\28	msiexec.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\29	msiexec.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\28\52C64B7E	DropboxUpdate.exe
Key deleted	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\28\52C64B7E	msiexec.exe

Modifies registry class 64 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{49423331-2B41-4EDE-838E-F8C8F3F6BF62}\ProgID	DropboxUpdate.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DropboxUpdate.CredentialDialogMachine.1.0	DropboxUpdate.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D8474489-B2C1-4CE8-852D-FF8A916C91F0}	DropboxUpdate.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Dropbox.OneClickProcessLauncherMachine	DropboxUpdate.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\E6CC2A7CB440C2A4DBE17EE5DAC2110B	msiexec.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{76E258F0-DE86-4CEC-9D30-3F728A898741}	DropboxUpdate.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\DropboxUpdate.CoreClass.1	DropboxUpdate.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{76E258F0-DE86-4CEC-9D30-3F728A898741}\ProgID\ = "DropboxUpdate.OnDemandCOMClassSvc.1.0"	DropboxUpdate.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{05378308-2559-4C71-B758-7DACD5A359BA}	DropboxUpdate.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DropboxUpdate.Update3WebMachine\CurVer\ = "DropboxUpdate.Update3WebMachine.1.0"	DropboxUpdate.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Dropbox.OneClickProcessLauncherMachine	DropboxUpdate.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Dropbox.OneClickProcessLauncherMachine\CLSID	DropboxUpdate.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9E396485-96EB-4906-B2C5-3E0F1E7748C3}\Elevation\Enabled = "1"	DropboxUpdate.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{82821E4E-4B46-430D-8BB8-8B480FC9D8A5}\ProgID	DropboxUpdate.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{96D1EED3-701E-4FE5-B996-A543A8465897}	DropboxUpdate.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5A812990327ACD34D85B163756A6E149\Language = "1033"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Dropbox.OneClickProcessLauncherMachine\ = "Dropbox.OneClickProcessLauncher"	DropboxUpdate.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DropboxUpdate.OnDemandCOMClassMachineFallback.1.0\CLSID\ = "{28F751F5-74E3-4C46-8174-D8D8A6BAF83F}"	DropboxUpdate.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3D412914-1C4F-447D-80D2-E7F9BB302B05}\NumMethods\ = "4"	DropboxUpdate.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{28F751F5-74E3-4C46-8174-D8D8A6BAF83F}\ProgID\ = "DropboxUpdate.OnDemandCOMClassMachineFallback.1.0"	DropboxUpdate.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DropboxUpdate.Update3WebMachineFallback.1.0\ = "DropboxUpdate Update3Web"	DropboxUpdate.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\DropboxUpdate.OnDemandCOMClassMachine	DropboxUpdate.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E58F67C2-BC84-4C7C-AC35-4FFBB25A47E6}\VersionIndependentProgID	DropboxUpdate.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DropboxUpdate.Update3COMClassService.1.0\ = "Update3COMClass"	DropboxUpdate.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EF028154-CA20-4F73-ACBB-82451B78F1E6}\NumMethods\ = "6"	DropboxUpdate.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A496C5D9-84FE-4E84-9D20-7481589E1C23}\LocalServer32	DropboxUpdate.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{76E258F0-DE86-4CEC-9D30-3F728A898741}\VersionIndependentProgID	DropboxUpdate.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{CECD4BFB-9F43-4540-B72C-706BE66B375E}	DropboxUpdate.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\DropboxUpdate.exe\AppID = "{96D1EED3-701E-4FE5-B996-A543A8465897}"	DropboxUpdate.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EFBFAEAE-657C-4286-84C8-ECCE9A4B0C44}\InprocHandler32	DropboxUpdate.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3D412914-1C4F-447D-80D2-E7F9BB302B05}\NumMethods	DropboxUpdate.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F448B4EA-A094-491A-BF61-9AF6CD450C7D}\NumMethods	DropboxUpdate.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DropboxUpdate.Update3COMClassService\CurVer\ = "DropboxUpdate.Update3COMClassService.1.0"	DropboxUpdate.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DropboxUpdate.CoreMachineClass.1\ = "Dropbox Update Core Class"	DropboxUpdate.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{96D1EED3-701E-4FE5-B996-A543A8465897}\VersionIndependentProgID	DropboxUpdate.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EFBFAEAE-657C-4286-84C8-ECCE9A4B0C44}\InprocHandler32\ = "C:\\Program Files (x86)\\Dropbox\\Update\\1.3.817.1\\psmachine.dll"	DropboxUpdate.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A378DB55-CBFE-483C-8697-710EAD506BBF}\InProcServer32	DropboxUpdate.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3D412914-1C4F-447D-80D2-E7F9BB302B05}\ProxyStubClsid32	DropboxUpdate.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DC422F86-7267-4AF2-8F4F-A20C060621DE}\ProxyStubClsid32	DropboxUpdate.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C52C4100-E8C6-438B-AEAC-43C99F7CCC26}\NumMethods	DropboxUpdate.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FDA8FC46-0F9A-4A8C-8764-3B80880A9AEB}	DropboxUpdate.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DropboxUpdate.OnDemandCOMClassMachine\CurVer\ = "DropboxUpdate.OnDemandCOMClassMachine.1.0"	DropboxUpdate.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{28F751F5-74E3-4C46-8174-D8D8A6BAF83F}\Elevation\Enabled = "1"	DropboxUpdate.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E54806CB-0046-4BCF-B389-3A6F732DC6E6}\Elevation	DropboxUpdate.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{76E258F0-DE86-4CEC-9D30-3F728A898741}\ProgID	DropboxUpdate.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5A812990327ACD34D85B163756A6E149\Assignment = "1"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DropboxUpdate.Update3WebMachine\ = "Dropbox Update Broker Class Factory"	DropboxUpdate.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{04F3B937-6C9D-4DAC-9477-8C35E24B25D1}\LocalizedString = "@C:\\Program Files (x86)\\Dropbox\\Update\\1.3.817.1\\goopdate.dll,-3000"	DropboxUpdate.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{49423331-2B41-4EDE-838E-F8C8F3F6BF62}\VersionIndependentProgID	DropboxUpdate.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\DropboxUpdate.Update3WebMachine\CLSID	DropboxUpdate.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{28F751F5-74E3-4C46-8174-D8D8A6BAF83F}	DropboxUpdate.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\5A812990327ACD34D85B163756A6E149	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DropboxUpdate.CoreClass\CLSID\ = "{3A337332-37E4-4063-B4F3-6416846C8A33}"	DropboxUpdate.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A496C5D9-84FE-4E84-9D20-7481589E1C23}\ProgID	DropboxUpdate.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Dropbox.OneClickProcessLauncherMachine.1.0\CLSID	DropboxUpdate.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DropboxUpdate.CoreMachineClass.1	DropboxUpdate.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{4DE7C611-9E6D-468F-8AA2-26C08DB4A687}\NumMethods	DropboxUpdate.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\DropboxUpdate.OnDemandCOMClassMachineFallback.1.0	DropboxUpdate.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{49423331-2B41-4EDE-838E-F8C8F3F6BF62}\LocalServer32	DropboxUpdate.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\DropboxUpdate.Update3COMClassService\CLSID	DropboxUpdate.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{76E258F0-DE86-4CEC-9D30-3F728A898741}	DropboxUpdate.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FDA8FC46-0F9A-4A8C-8764-3B80880A9AEB}\ = "IAppWeb"	DropboxUpdate.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E54806CB-0046-4BCF-B389-3A6F732DC6E6}\Elevation\IconReference = "@C:\\Program Files (x86)\\Dropbox\\Update\\1.3.817.1\\goopdate.dll,-1004"	DropboxUpdate.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DC422F86-7267-4AF2-8F4F-A20C060621DE}\ProxyStubClsid32	DropboxUpdate.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
3744	DropboxUpdate.exe
3744	DropboxUpdate.exe
592	msiexec.exe
592	msiexec.exe
4988	DropboxUpdate.exe
4988	DropboxUpdate.exe
3744	DropboxUpdate.exe
3744	DropboxUpdate.exe
3744	DropboxUpdate.exe
3744	DropboxUpdate.exe
3744	DropboxUpdate.exe
3744	DropboxUpdate.exe
592	msiexec.exe
592	msiexec.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	3744	DropboxUpdate.exe
Token: SeShutdownPrivilege	3744	DropboxUpdate.exe
Token: SeIncreaseQuotaPrivilege	3744	DropboxUpdate.exe
Token: SeSecurityPrivilege	592	msiexec.exe
Token: SeCreateTokenPrivilege	3744	DropboxUpdate.exe
Token: SeAssignPrimaryTokenPrivilege	3744	DropboxUpdate.exe
Token: SeLockMemoryPrivilege	3744	DropboxUpdate.exe
Token: SeIncreaseQuotaPrivilege	3744	DropboxUpdate.exe
Token: SeMachineAccountPrivilege	3744	DropboxUpdate.exe
Token: SeTcbPrivilege	3744	DropboxUpdate.exe
Token: SeSecurityPrivilege	3744	DropboxUpdate.exe
Token: SeTakeOwnershipPrivilege	3744	DropboxUpdate.exe
Token: SeLoadDriverPrivilege	3744	DropboxUpdate.exe
Token: SeSystemProfilePrivilege	3744	DropboxUpdate.exe
Token: SeSystemtimePrivilege	3744	DropboxUpdate.exe
Token: SeProfSingleProcessPrivilege	3744	DropboxUpdate.exe
Token: SeIncBasePriorityPrivilege	3744	DropboxUpdate.exe
Token: SeCreatePagefilePrivilege	3744	DropboxUpdate.exe
Token: SeCreatePermanentPrivilege	3744	DropboxUpdate.exe
Token: SeBackupPrivilege	3744	DropboxUpdate.exe
Token: SeRestorePrivilege	3744	DropboxUpdate.exe
Token: SeShutdownPrivilege	3744	DropboxUpdate.exe
Token: SeDebugPrivilege	3744	DropboxUpdate.exe
Token: SeAuditPrivilege	3744	DropboxUpdate.exe
Token: SeSystemEnvironmentPrivilege	3744	DropboxUpdate.exe
Token: SeChangeNotifyPrivilege	3744	DropboxUpdate.exe
Token: SeRemoteShutdownPrivilege	3744	DropboxUpdate.exe
Token: SeUndockPrivilege	3744	DropboxUpdate.exe
Token: SeSyncAgentPrivilege	3744	DropboxUpdate.exe
Token: SeEnableDelegationPrivilege	3744	DropboxUpdate.exe
Token: SeManageVolumePrivilege	3744	DropboxUpdate.exe
Token: SeImpersonatePrivilege	3744	DropboxUpdate.exe
Token: SeCreateGlobalPrivilege	3744	DropboxUpdate.exe
Token: SeRestorePrivilege	592	msiexec.exe
Token: SeTakeOwnershipPrivilege	592	msiexec.exe
Token: SeRestorePrivilege	592	msiexec.exe
Token: SeTakeOwnershipPrivilege	592	msiexec.exe
Token: SeRestorePrivilege	592	msiexec.exe
Token: SeTakeOwnershipPrivilege	592	msiexec.exe
Token: SeRestorePrivilege	592	msiexec.exe
Token: SeTakeOwnershipPrivilege	592	msiexec.exe
Token: SeRestorePrivilege	592	msiexec.exe
Token: SeTakeOwnershipPrivilege	592	msiexec.exe
Token: SeRestorePrivilege	592	msiexec.exe
Token: SeTakeOwnershipPrivilege	592	msiexec.exe
Token: SeRestorePrivilege	592	msiexec.exe
Token: SeTakeOwnershipPrivilege	592	msiexec.exe
Token: SeRestorePrivilege	592	msiexec.exe
Token: SeTakeOwnershipPrivilege	592	msiexec.exe
Token: SeRestorePrivilege	592	msiexec.exe
Token: SeTakeOwnershipPrivilege	592	msiexec.exe
Token: SeRestorePrivilege	592	msiexec.exe
Token: SeTakeOwnershipPrivilege	592	msiexec.exe
Token: SeRestorePrivilege	592	msiexec.exe
Token: SeTakeOwnershipPrivilege	592	msiexec.exe
Token: SeRestorePrivilege	592	msiexec.exe
Token: SeTakeOwnershipPrivilege	592	msiexec.exe
Token: SeRestorePrivilege	592	msiexec.exe
Token: SeTakeOwnershipPrivilege	592	msiexec.exe
Token: SeRestorePrivilege	592	msiexec.exe
Token: SeTakeOwnershipPrivilege	592	msiexec.exe
Token: SeRestorePrivilege	592	msiexec.exe
Token: SeTakeOwnershipPrivilege	592	msiexec.exe
Token: SeRestorePrivilege	592	msiexec.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 648 wrote to memory of 3744	648	ab4673a32872c05fa844c6fe6163501574c291d39090f698c9fcda1890276630.exe	79
PID 3744 wrote to memory of 564	3744	DropboxUpdate.exe	80
PID 3744 wrote to memory of 4648	3744	DropboxUpdate.exe	86
PID 3744 wrote to memory of 3112	3744	DropboxUpdate.exe	87
PID 3744 wrote to memory of 2892	3744	DropboxUpdate.exe	88
PID 1656 wrote to memory of 4988	1656	DropboxUpdate.exe	90
PID 3744 wrote to memory of 4992	3744	DropboxUpdate.exe	91
PID 3744 wrote to memory of 2152	3744	DropboxUpdate.exe	92

C:\Users\Admin\AppData\Local\Temp\ab4673a32872c05fa844c6fe6163501574c291d39090f698c9fcda1890276630.exe
"C:\Users\Admin\AppData\Local\Temp\ab4673a32872c05fa844c6fe6163501574c291d39090f698c9fcda1890276630.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:648
- C:\Program Files (x86)\Dropbox\Temp\GUM5743.tmp\DropboxUpdate.exe
  "C:\Program Files (x86)\Dropbox\Temp\GUM5743.tmp\DropboxUpdate.exe" /installsource taggedmi /install "appguid={CC46080E-4C33-4981-859A-BBA2F780F31E}&appname=Dropbox&needsadmin=Prefers&experiments=buildid%3Dmain%7CThu%2C%2031%20Dec%202099%2023%3A59%3A59%20GMT&dropbox_data=eyJUQUdTIjoiZUp5clZpcE9MUzdPek0tTHoweFJzbEl3c2pDd3NMUTBOYkcwTUxhd01EU3pNRGN6TkRFMXRqQXlON1V3TURNd0FESXNMSTJOaldzQnJUOE40QX5-QE1FVEEifQ"
  2⤵
  - Event Triggered Execution: Image File Execution Options Injection
  - Executes dropped EXE
  - Loads dropped DLL
  - Indicator Removal: Clear Persistence
  - Drops file in Program Files directory
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3744
- - C:\Program Files (x86)\Dropbox\Update\DropboxUpdate.exe
    "C:\Program Files (x86)\Dropbox\Update\DropboxUpdate.exe" /regsvc
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Modifies registry class
    PID:564
- - C:\Program Files (x86)\Dropbox\Update\DropboxUpdate.exe
    "C:\Program Files (x86)\Dropbox\Update\DropboxUpdate.exe" /regserver
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Modifies Internet Explorer settings
    - Modifies registry class
    PID:4648
- - C:\Program Files (x86)\Dropbox\Update\DropboxUpdate.exe
    "C:\Program Files (x86)\Dropbox\Update\DropboxUpdate.exe" /ping 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-PGFwcCBhcHBpZD0ie0Q4OTY4RkYyLUUwQjEtNEExMy1BM0UyLUM5RjI5OTVGM0JDNn0iIHZlcnNpb249IiIgbmV4dHZlcnNpb249IjEuMy44MTcuMSIgbGFuZz0iIiBicmFuZD0iIiBjbGllbnQ9IiI-PGV2ZW50IGV2ZW50dHlwZT0iMiIgZXZlbnRyZXN1bHQ9IjEiIGVycm9yY29kZT0iMCIgZXh0cmFjb2RlMT0iMCIvPjwvYXBwPjwvcmVxdWVzdD4
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    PID:3112
- - C:\Program Files (x86)\Dropbox\Update\DropboxUpdate.exe
    "C:\Program Files (x86)\Dropbox\Update\DropboxUpdate.exe" /handoff "appguid={CC46080E-4C33-4981-859A-BBA2F780F31E}&appname=Dropbox&needsadmin=Prefers&experiments=buildid%3Dmain%7CThu%2C%2031%20Dec%202099%2023%3A59%3A59%20GMT&dropbox_data=eyJUQUdTIjoiZUp5clZpcE9MUzdPek0tTHoweFJzbEl3c2pDd3NMUTBOYkcwTUxhd01EU3pNRGN6TkRFMXRqQXlON1V3TURNd0FESXNMSTJOaldzQnJUOE40QX5-QE1FVEEifQ&nolaunch=0" /installsource taggedmi /sessionid "{CDC8F774-B023-4C43-A833-A6FBB9D1CDA1}"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:2892
- - C:\Program Files (x86)\Dropbox\Update\DropboxUpdate.exe
    "C:\Program Files (x86)\Dropbox\Update\DropboxUpdate.exe" /unregserver
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Modifies Internet Explorer settings
    - Modifies registry class
    PID:4992
- - C:\Program Files (x86)\Dropbox\Temp\GUM5743.tmp\DropboxUpdate.exe
    "C:\Program Files (x86)\Dropbox\Temp\GUM5743.tmp\DropboxUpdate.exe" /unregsvc
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Modifies registry class
    PID:2152

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Badlisted process makes network request
- Enumerates connected drives
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:592

C:\Program Files (x86)\Dropbox\Update\DropboxUpdate.exe
"C:\Program Files (x86)\Dropbox\Update\DropboxUpdate.exe" /medsvc
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
PID:3724

C:\Program Files (x86)\Dropbox\Update\DropboxUpdate.exe
"C:\Program Files (x86)\Dropbox\Update\DropboxUpdate.exe" /svc
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
PID:3820

C:\Program Files (x86)\Dropbox\Update\DropboxUpdate.exe
"C:\Program Files (x86)\Dropbox\Update\DropboxUpdate.exe" /svc
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:1656
- C:\Program Files (x86)\Dropbox\Update\DropboxUpdate.exe
  "C:\Program Files (x86)\Dropbox\Update\DropboxUpdate.exe" /ping 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-PC9hcHA-PC9yZXF1ZXN0Pg
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:4988

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

Image File Execution Options Injection

T1546.012

Privilege Escalation

Event Triggered Execution

T1546

Image File Execution Options Injection

T1546.012

Defense Evasion

Indicator Removal

T1070

Clear Persistence

T1070.009

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

e585f06.rbs

Path C:\Config.Msi\e585f06.rbs
Size 7KB
SHA256 7113c10a2afffeada7aec00689a2809fdff8b6197549c1b7c7fe05f3469292a3
MD5 11567e93330d3fe1709cbb1e01a9fbee
SHA1 54791452f588256e623e587a814cb0de4370a4a1
SHA512 071de0c1fef74cf7255cc834c4adf6f0269f6278d497f4343e3b6d8cc9daec0e204f3c7aafdd91aa0443e3409c6788c8e9d45d5fa913dfee861749a095d185b6
SSDEEP 96:f/IydAC/v3JUHDiCsThqCeUHDiC6jeKTq+EThq4HtY5HVWM1CnCZsljeKx1Uy:fcCnCjhIzjhxKswPvZsIKh
TLSH
T122F11041B640C2E2F8DB1B7CD71317523BB3D7C5A341534B48CD82329F977896E5A29A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

e585f0a.rbs

Path C:\Config.Msi\e585f0a.rbs
Size 7KB
SHA256 dfcc645d335db570b518e1324babc071842b7e21bc79f80342d877ad082069f1
MD5 2e6e4ee55ebe52eac0c246c57d0e6234
SHA1 e185adce2403406065dfa7ea60d6c001cd9571e6
SHA512 27fe4bd87c7925451ed2ea8b8ec20f1ee62f0d1bbafe237b782cc12c9ed710fa3c4a7a26d6372ad2fb5ce7414dc4fb2af3fe7d4a6bda7bc7133d27662fbf2625
SSDEEP 96:y/1lb+W8RHP3Rx4t8RHz3RCjewC8q+c+14JqOIdjewbdr59I7dyia:yYR/RpRjRZ8O1Iw+
TLSH
T13DE12341A600C2E2FDEB1F3CD72317613BE3D789A309434740CD55729B5A7896E9E2DA
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

@PaxHeader

Path C:\Program Files (x86)\Dropbox\Temp\GUM5743.tmp\@PaxHeader
Size 28B
SHA256 5a91e4e117ccacc7c7a47833e6dcd41b5fb52be6092887ea6afe2a8cabb6f795
MD5 d837f37586166ce0512008587d096d42
SHA1 e527039c63922d7f6d8a4ede285dbdd28c6171e1
SHA512 729ee9e7141916c3e998570d5b18feadb918e4ad932d396f1e7767dbac709933b1c22a5149937027afa632669f8112d7b99c3240458e421c13e83f43c8c50dce
MD5 SHA1 SHA512

Submit Download

DropboxCleanup.exe

Path C:\Program Files (x86)\Dropbox\Temp\GUM5743.tmp\DropboxCleanup.exe
Size 299KB
SHA256 0d9c6de8a57443bffe718d3256fdd467b8970124ba65d8accb6f47dc54d46d72
MD5 8fa7f9a62ea19f3691e8a24833a5bc25
SHA1 23f0825ce2f4731cc73e82ca814872b512d333dd
SHA512 3d8243c4a42f96d549b09797f39b0f2fbef54d643ee4048c24eb6a1b748ef07ecd6bfdc142fe4c13838b0c07957b5e558ebf98fb7bdcc841d49fcff0a06eccf4
SSDEEP 6144:4b/v8TwC+G634GKoC9U3+VEH3Z9E4argvgvv+AOFcmFdNH3P:4b/4+G634GKH9U3ZDqWw4NH3P
TLSH
T148547DD0B551CC72F4F31432183CAB7655AEB528FB6146DB63940A2DCE336C39E31AA6
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

DropboxCrashHandler.exe

Path C:\Program Files (x86)\Dropbox\Temp\GUM5743.tmp\DropboxCrashHandler.exe
Size 129KB
SHA256 2e3925b6c2175a98024551fea9e0b8dbc54f4107322c97b1493add40ed8ab73b
MD5 e3214461da70a51d0fe6ab76dcc753c1
SHA1 5ce885de14919fd7ba6ce35726480b098eaf5acc
SHA512 67668b4ce7102480a0f37113922c9197ebe90619a2cded3a484024902f167bc005fe11f50e3d9509e2d4a4cbad1865f61b20189ddf37e916ff01bbf38e9e2aa6
SSDEEP 3072:FZOOxLE4GTnycyp2QltfWCE07WIqvO9TDd1nEaHNV2304cj:2OxLEbTi9Xj
TLSH
T1D2D3C6C1F6B88CB5F4F35E395429867285BFB83DF922864A2994015D0E23DC38E257E7
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

DropboxUpdate.exe

Path C:\Program Files (x86)\Dropbox\Temp\GUM5743.tmp\DropboxUpdate.exe
Size 127KB
SHA256 7655221b493047c61285e1de78807d0584920b0d14d150e2487da9728b1926f3
MD5 8ad76e0b347bb690697535ce95b1c656
SHA1 10d2622a3965d21215a953ed924d01788a9805ed
SHA512 35fbda7f05865b3a50454dba5ba3738eb8a5fd6d2eea5e9415d8d517811d51c50cca6c7b47a5b19f1ff1f4101567137fe18805f4f740289456da1ff2af682504
SSDEEP 3072:SvZOOxLE4GTnQcyL2QltfWLgo/iE+DiV7X5pbwmjNBOfoXcz:SwOxLEbTQXLz
TLSH
T1EDD3C5C1F6B84CB9F4F35A390429867295BFB93DF922864E2994015D0E23DC38E257E7
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

DropboxUpdateBroker.exe

Path C:\Program Files (x86)\Dropbox\Temp\GUM5743.tmp\DropboxUpdateBroker.exe
Size 75KB
SHA256 4988fdaeb6a33a3169a9ea445f5bc00b7bdacb78f7ed6a98b2ad2eb73b551ff2
MD5 2677fb41f870e8a05cd60d4b7861e300
SHA1 b5275ca2df2865b96fc359757564febb44f34278
SHA512 d4aae16b4ba3b0b6b247fa29ca5baaf322ff0f6d941596f6ff2bf5eb1184162e2a1802d97f3040bfac3ab162259c8e4115445d23dab459e65fbad5cdd06e5ed1
SSDEEP 768:kDbwKvIIfEr5EJFQp18EMUpVP2n6lexSXBNQlhgtfWd2Q3DG+AMxkEJ:kDbwk6WQfAUDPlDQlhgtfWYux
TLSH
T1E673D4D1E470CCF2F0F75C7D206C96725AEFB51DF6A04046269852AD4B63EC35E292CA
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

DropboxUpdateHelper.msi

Path C:\Program Files (x86)\Dropbox\Temp\GUM5743.tmp\DropboxUpdateHelper.msi
Size 26KB
SHA256 0772c75f19a0e35b3b02831563a72897d68fc7eb2b304f2d7cc58eca0a00cfe5
MD5 ad80274ebc288f8bcbfd7bf1e6b784a2
SHA1 7bfa68f1fa73986dd9c13ee719a2c0bc9bc2b9e8
SHA512 d6a37fc7da74544d672ba98f07dbe2f521216ac1b383209d943ee0d8ff9aa9a66aa8bfe933a0df5baad7740ad913b559f89cb57de44acf5d4cfcc11f3bd177af
SSDEEP 384:Ax5Pey3M5IC0ioXvsSkAoEDGsC0AM+o/8E9VF0Ny+QkUYoXNXYpkuL43G:EeWMmCEsODGsAMxkE3kr2dYp7t
TLSH
T1A0C23A17B6009932D8464F7165AAC7A98B31BD459F924453329BF38C1FB2BC176FE2E0
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

DropboxUpdateOnDemand.exe

Path C:\Program Files (x86)\Dropbox\Temp\GUM5743.tmp\DropboxUpdateOnDemand.exe
Size 75KB
SHA256 70272968ff5e1c47883ecb74680cf3a298af7b87ccacb932a57a0198ed69a65e
MD5 7d0be196d264cf662aa2edfff9fbde8c
SHA1 58820a86a093b91ba563402d1e9be233c19de9de
SHA512 78f1621513b5404c53a485258d9a027ba619ca570bfb018e1a1f1eaca23ab4e79bd714c2cc3d1ab55ba0abb84c0af7b64d14bb7ac89225a5d2c817c75d1b9927
SSDEEP 768:oVb4KvIIfEr5EJFQp18EMUpVP266l5xSXBNQ2hgtfWd2QzDGNAMxkENn1:oVb4k6WQfAUDPMuQ2hgtfWYnx5n1
TLSH
T1A073D4D1E4708CF2F0F75C7D206C96725AEFB51DF6A08046269852AD4F63EC35E292CA
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

goopdate.dll

Path C:\Program Files (x86)\Dropbox\Temp\GUM5743.tmp\goopdate.dll
Size 1.1MB
SHA256 34b68127792f3c80c4a3e616c9c8cff8e53533518f80c4aac78f2aaa26e9615a
MD5 4afe69cbfdbf9914ec0c597f5bc5a1f9
SHA1 88e03e83a62e5fc37c94b26e6e5547b4ca7ead9d
SHA512 1cc19966856b1495334d606ea8e9269f9203a6cb5d9dbb919c3485b0ff9e1941305af062e3a0e740afd2d2d6be8a4d50882c428c8058a2b1f8dbba4cd59f8fe9
SSDEEP 24576:6+mp1aX1/jO3ZnRdhCLWNqghNEuCKS2wHrGw6x/TQX6:Xmp1aX1bO/ZNqghWUSnrGw6x/Ty6
TLSH
T128354AD237E18834F9FB0A38E57AA675AD7E7961F930C40E4750895E29736C2CC3A712
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

goopdateres_da.dll

Path C:\Program Files (x86)\Dropbox\Temp\GUM5743.tmp\goopdateres_da.dll
Size 32KB
SHA256 8fadf121a5766032bfddd0f6342dd6e2a612996370ed1f5c548f5cbb5ac548f9
MD5 1ac5617cafffbb69ab768095c77b4306
SHA1 c120a49e4886f839fb96c84f87727dd023fcec19
SHA512 fd26156f9651f5237df3461128547496ab623c5a34c691f410177c3198608de8618a199f48f3a02155ed3fcb8d9717fd3c3cc8834013a99f1dffa4f3d8913ff0
SSDEEP 384:7b9XpDshgWIPuEQCauBL51kw9J+BTIDGsNAM+o/8E9VF0NyZN:X9XNZWI6CamV+uDGoAMxkER
TLSH
T12DE2405257E85A18F6FB2F30BCB945614975FC92AD38C62D3344A05C0D32785EAB4B37
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

goopdateres_en.dll

Path C:\Program Files (x86)\Dropbox\Temp\GUM5743.tmp\goopdateres_en.dll
Size 31KB
SHA256 67d5c3f8a6e9415deef22148a4216518a7ee52b468ba6bb1c67020d56d9e3745
MD5 fc198c77a954eb0eda8424eac724584f
SHA1 d1bdeb781372cd4907e519c2fd81094441385536
SHA512 74572d8422a57046ccf5729eae36c396028b9162581dad80f20299fa11426bf453a7ba5a34022ec3103a7b995aa9e77f5dc44ba9de1570b03b964b38559306d6
SSDEEP 384:Zs9XpDshgWIPuEQCOUNagyyyRJLqDGsaIAM+o/8E9VF0NyTT:m9XNZWI6COYagyySJODGlIAMxkEJ
TLSH
T1A3E25E4297F81918F6FB6F30BDB495614D35BC52AE38C66D2240D02D4972B82EEB4B37
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

goopdateres_es-419.dll

Path C:\Program Files (x86)\Dropbox\Temp\GUM5743.tmp\goopdateres_es-419.dll
Size 33KB
SHA256 4d43704f744093b41f9d3315c508933a91c481732b84e0b14bf642aa5d03e020
MD5 07cf9b2367462de21cd1c1ee5ef076ae
SHA1 15676dfe46d54e7a609fea052010b847709535ee
SHA512 a96d4b80215adc19f7af295e863017bf895038ea1346222337842139d9e5de018f8706fbb251d4012db262bc608a9ae4ae21dca08df3a5621d7e00281a491942
SSDEEP 384:HtY59XpDshgWIPuEQCznAE/yedz9ydDGsjwtPAM+o/8E9VF0NydLD/HN:HQ9XNZWI6CznF/lzwdDGWePAMxkEfHN
TLSH
T156F20B104BF86A46FAF77F30A87856658D3ABC92AC38C55D2200A52D0D71F45EE78B37
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

goopdateres_es.dll

Path C:\Program Files (x86)\Dropbox\Temp\GUM5743.tmp\goopdateres_es.dll
Size 33KB
SHA256 7dc6bb82fb6133e879309b0200aec7ae7c6346deb05a53daf1803443db3c8cbb
MD5 0e13d60b08d0653ccad9cd22cf13ec85
SHA1 2ac7fef4c9be1efca0c68ce7bb4b623d2824994f
SHA512 94909d3e43cb0a90c6fc595fb24c5a90df4f9574bbc4f447dd534e6114c14f6905bb07a758719fd45fd357f28575bdd3043335ac0dbfe498ff3c286654b9ce6a
SSDEEP 384:xV9XpDshgWIPuEQCnTDhLLWS27adtKoDGsxpYAM+o/8E9VF0NyXz:79XNZWI6CnTlL/27avzDGK+AMxkE5
TLSH
T1B5E23D108BF92A45F6FB6F30B87455654D3ABCA2AC38C65D2250912D0D71F81EEB8B37
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

goopdateres_fr.dll

Path C:\Program Files (x86)\Dropbox\Temp\GUM5743.tmp\goopdateres_fr.dll
Size 34KB
SHA256 3f3ac9e29e480d1c6eb271a538bb966953c9464659d044cdccd8c99df7f703a1
MD5 ffdd38e5ae41822c584b092eefed9df0
SHA1 91da41c12fa3afcac80d0077c0b3fce918b5a4f2
SHA512 e06d12b1caf8c23496c7a75f7454443ba721691e245d183ec750e95b013423310e921587c0d95e5ecce1a816c8b538290f3018b098c788f0e14403fa3cce9a0c
SSDEEP 384:+n9XpDshgWIPuEQCpxPdPtF0IK9qMhGxsDGsjAM+o/8E9VF0NywFqp5+:49XNZWI6CpldPts9waDG0AMxkEhp
TLSH
T187F2FA5297E85A01F6FB7F31B8B981214E3ABC9A9D34C52D2240D09D0D31B45EEB8B37
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

goopdateres_id.dll

Path C:\Program Files (x86)\Dropbox\Temp\GUM5743.tmp\goopdateres_id.dll
Size 31KB
SHA256 e0d5ea9edec2692553371e4579a63d5dc7c554867f3f90ebec722d97d2af87b5
MD5 5ea2ba9a437c4b6bfbb228356ea3be59
SHA1 19d27cf893537002313808a4e32581f344e4eaca
SHA512 fb78b0c4d7066922cfa7a234e6e2023042d3e2f25cc6a6be5eb26782d836bf30f090eb15be77b4c211e9c7fd8bc28b7e92e50cb7bb2a045412c74e8982049fcb
SSDEEP 384:dZ9XpDshgWIPuEQCp+DHDWq6elDoWoRncvCPHlU6jIDGsfpAM+o/8E9VF0NyWswv:D9XNZWI6CpybEvuzDGWAMxkEn
TLSH
T133E22C9143E8A908FAFB4F3065B856650A37FD63BD34826D2340A5284D727C2EE35B76
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

goopdateres_it.dll

Path C:\Program Files (x86)\Dropbox\Temp\GUM5743.tmp\goopdateres_it.dll
Size 33KB
SHA256 83c860a5942fd6b307c428869a1debb188fa4a8dc27d2ffe4abe0b8453254e7b
MD5 cf26a8d0d58a87db417185922c761687
SHA1 e28c3c48594d5aef78966d0e210dd826c2f69a2d
SHA512 fad6342c211b0597a9962c0bceb853e07f705f42baf92ac7a288fe5ea608c038923f509d9d77041eaecfa6f5f926138b524ee6cd4154526169eabb675c5ee9b9
SSDEEP 768:b9XNZWI6CbMr0mhzICRfDG5AMxkEH9v/o:b9XThBbMomVgxb9v
TLSH
T1AEF2721197F82A04F6F77F30B83896694D36FD52AD38C62E2241D05C4932A95EEB4B37
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

goopdateres_ja.dll

Path C:\Program Files (x86)\Dropbox\Temp\GUM5743.tmp\goopdateres_ja.dll
Size 27KB
SHA256 016567f8ee776cb57dfbc7e6a8908bef7004fd9abab4286800863c745c08e1c0
MD5 d22b960d1fa795eb7996d1be6a02aab2
SHA1 e526d5ce5719e1de891169305a367677f76e6e7a
SHA512 40064f12538c55c2589bfa40ac8559aef71177ff7379e89c68ccb509c012a4295977eaf87e3a7be50c30e36d276b798217d7ce902240480f54f35fe44497d2ce
SSDEEP 384:Bg9XpDshgWIPuEQCBM49uttlSa/9sWTDGsTsAM+o/8E9VF0Nyd:y9XNZWI6CBxyOWTDG+sAMxkE
TLSH
T1CFD219465BE04C0AF9FACD329094A5295A38FC326DD18D613140E4264D71BCBAF67FBD
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

goopdateres_ko.dll

Path C:\Program Files (x86)\Dropbox\Temp\GUM5743.tmp\goopdateres_ko.dll
Size 27KB
SHA256 4638e83c8e01e837078797f8ce2e4015a05aa7e6ee121dda107adc473f4c281b
MD5 19b6ce8683c1d7a6ed07b93966b5e415
SHA1 9ec79b491b4cc71fe6a3431ceb5fc26a217fed57
SHA512 1fb52b00a2ed152a199357bff6fe4f994c7ba434bc3f3da960cf2a9ea52f41dae9cd3a0b840c87e25ff463077f1c32fc0f354fb24288c46a251e51b47f57ce80
SSDEEP 384:Pu9XpDshgWIPuEQCOZuEFzcZhvt01ANY+UslmzkB3rXmNZYB5HhYKWvk/ugDGsL2:W9XNZWI6CO4ecZDPkWfB//DGOAMxkE
TLSH
T1E3D2291382A4EC01F9A9DD3264C49B7A8135ED226E178166B380F0785E727C2EF797DD
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

goopdateres_nl.dll

Path C:\Program Files (x86)\Dropbox\Temp\GUM5743.tmp\goopdateres_nl.dll
Size 34KB
SHA256 5f577d78457e5010c90b3614f94eb3b03f4f66c752191e25ce2b4f397d481ad9
MD5 7d26147723dcf53d0d1b10f98f891d91
SHA1 501674d1e4d53d0d6b92875c65118f7f5ceccf66
SHA512 deefae29107edd6c240308b7e05680b1f9a8f2525fff29a6cc47742345a21f285c6285440c26a36555b97b1d73e8b16a712177f8fcef70aea6d5da0e35123f15
SSDEEP 384:rm49XpDshgWIPuEQCGnoBYUEz8BxUUNOQDGsVzAM+o/8E9VF0NyZuC:q49XNZWI6CGBlQEGHDGuAMxkEyC
TLSH
T199F21A4257F85918F6FB6F30BDB885608E76FC92AD34C66D2240A56C4C31681EEB4B37
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

goopdateres_no.dll

Path C:\Program Files (x86)\Dropbox\Temp\GUM5743.tmp\goopdateres_no.dll
Size 32KB
SHA256 8a1622e758b4cdcdcef80095f59c604ba878b1c853d66a338459b4de32ed5fdb
MD5 6bfb6b741d1eb83a8d1a96680bc6da51
SHA1 9263e45de354b17b9091b688ac63aa31796647e1
SHA512 d65093e4c85cfa22054c9c09113a36360b23214ccf7f6cdf84df0d4d8a905ffa6a20e8385fb3fcf78fb96d91ce49f29826c07ee81fc62507218b48ef6231a5ed
SSDEEP 384:8pKaq6Kaq6Kafv/Pe9XpDshgWIPuEQCHK3/IGDMsiKVtP2DGswNAM+o/8E9VF0Nf:l9XNZWI6CHatDviKVx2DGzNAMxkE
TLSH
T196E2825197E85919F6FB6F30BCB845254975FCA2AE38C61D3240A06C0D327C6EAB4B37
MD5 SHA1 SHA512 SSDEEP TLSH

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goopdateres_pl.dll

Path C:\Program Files (x86)\Dropbox\Temp\GUM5743.tmp\goopdateres_pl.dll
Size 33KB
SHA256 16ffbd7af2dc7d11199bd769ac3355efb39b4267f0758ef8d60ce4bdf927d394
MD5 1eadd3df335b90ee62a74966c1693af5
SHA1 21e5152b54f08317f13b6c97ffd67d4d42e76aae
SHA512 9b9776d5e0e47acc6234913faf2421da4c896abe84f7129a928393d5ccc491ff8a92b82ef3b76b493e620bc6942e3248bc364f8669ebe2444fe477ed37956e8c
SSDEEP 384:z09XpDshgWIPuEQCmJVL7bHNzcjANLsMnZaDGsDAM+o/8E9VF0Nyndr8:A9XNZWI6CmrTLZ0DGUAMxkEM
TLSH
T12AF25641A7F41940F6F7AF3075B862658E7ABC22BD3481AF3640D1190A71AC1EE74B77
MD5 SHA1 SHA512 SSDEEP TLSH

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goopdateres_pt-BR.dll

Path C:\Program Files (x86)\Dropbox\Temp\GUM5743.tmp\goopdateres_pt-BR.dll
Size 32KB
SHA256 b500301065031c6826991f0b0e712e2ac09c465f686b27e0aa5121a9d2bc2529
MD5 2ea9dbc90cf842de5ac5cced84d83a8d
SHA1 2a63a275a4d4252d4e92a2e2d5827f1cc1789a4b
SHA512 57d50c6124273655e4cbd3c476882b7795e3d58c44121c5260bb9efcfed75fb708e622eb4e67dd4e1dfb3fa7e1b9680ae35a51248c8dc901c64c6fc708c46fa2
SSDEEP 384:hMuq9XpDshgWIPuEQCAqYlFEZnK+J1vDGsJ8AM+o/8E9VF0NymHjhT9:h7q9XNZWI6CAbnEZHRDGM8AMxkEChT
TLSH
T19EE2614287F81A04F6FB7F31687856258D37BD62AC38C55D2250D0690E71B82EEB9B37
MD5 SHA1 SHA512 SSDEEP TLSH

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goopdateres_ru.dll

Path C:\Program Files (x86)\Dropbox\Temp\GUM5743.tmp\goopdateres_ru.dll
Size 33KB
SHA256 8e5ddf0615b84665e5cb5b13a0d5f72167c82dc4a86cc49616ea445f6b801eaf
MD5 ce5254b7aa5cc2482449b12995976bc0
SHA1 d8aba69d1b11eae587c1e5357e08f3c66acc1c1e
SHA512 5dc50fec4f9685f74d4638ed0e2f8e4c493ddc10af0416a1fc495782962d16b158bae71171338230bd17d91cc686c3e9b82febb006c634791560385328b3ed3a
SSDEEP 384:lO9XpDshgWIPuEQCl4oKN+5N+JnYOk3oyq3Lbq9DYNdDdHt/ymdDGsqCAM+o/8Es:c9XNZWI6Cl3joyHZmnNdDGzCAMxkE
TLSH
T11DE2850FEBBC9800F468DA751A6689E71024FF206B1985E6719FFC70642877277293CB
MD5 SHA1 SHA512 SSDEEP TLSH

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goopdateres_sv.dll

Path C:\Program Files (x86)\Dropbox\Temp\GUM5743.tmp\goopdateres_sv.dll
Size 32KB
SHA256 401263a24666710b8895e0d5fa5857f7d86c4ec21595573894e07517e94b52ff
MD5 c8a5dea2d0343249eac44e0dc550b2dd
SHA1 681081760d2983f2025e21356397b5bc067c3501
SHA512 bfceea37a5e525738380ee9049daca1913da5603ead0057f5e8f54022961db1cdf0da370e1af8b841997f1e46514eb5f4e3c4492cba66c83d6eaba1a568fe05a
SSDEEP 384:069XpDshgWIPuEQC3GFD3ciot2QQEgz/NDGslrAM+o/8E9VF0Ny2hC:/9XNZWI6C3ociotgEADGqAMxkE
TLSH
T1C6E2414257E85918F6F79F30BCB886214875FC92AD79D62D3300D5AC0D31B86EAB4B36
MD5 SHA1 SHA512 SSDEEP TLSH

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goopdateres_th.dll

Path C:\Program Files (x86)\Dropbox\Temp\GUM5743.tmp\goopdateres_th.dll
Size 31KB
SHA256 63e7af52e0f6e41c351d33ed4928647ab3abbca3c767de570891c3ada13d4e1e
MD5 1881415301940deb7d45b120a39679c7
SHA1 3bcc72d91e9a1c35f5b52768c9a77a0faf2f16e0
SHA512 6f35a017af72df217eb3e511f57d8c4796cfd996f30308cedf7b44c16cff3d34fbf5745df00398c1232e7f685425a2269cd1d35184c6b2007afaefed25549188
SSDEEP 768:Q49XNZWI6CPeRUkGGq2aaLxo2qQ5XDGYoXaAMxkE1v:Q49XThBPeRUkGGq2aaLxoZQ7oox9
TLSH
T1C1E2A57482B12B02D55BC8B0E1C44E737C2CED21DC1AC1A1A1AFDD345A317A6BBF996D
MD5 SHA1 SHA512 SSDEEP TLSH

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goopdateres_uk.dll

Path C:\Program Files (x86)\Dropbox\Temp\GUM5743.tmp\goopdateres_uk.dll
Size 32KB
SHA256 cbd96676b5097470250dc8285c6523ed598ccb58a4990c78abba79d4e1a67e9e
MD5 17c6392aad88515222ffc54dad9a0f36
SHA1 9f0dad897f9648167b9f005b7e2ab86c6161e6d5
SHA512 b5bd6ab5325e772347ab8de55ecaae8546b46bd9dc559c17c3b965b4627cfa25c406f4ca6bbe17f22e21678c80a3ec03260242f29b1beb817d78639e37a2f940
SSDEEP 384:Ne9XpDshgWIPuEQCFbSb0sS5kU40ryH5oHXmUzdkPhMDGssJAM+o/8E9VF0NylJO:c9XNZWI6CFmvoHSMDGLJAMxkEY
TLSH
T1E8E2950FE6B88910F658D9315A92C5EB0438FF212B98C5D6724FF830282977777256DB
MD5 SHA1 SHA512 SSDEEP TLSH

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goopdateres_zh-CN.dll

Path C:\Program Files (x86)\Dropbox\Temp\GUM5743.tmp\goopdateres_zh-CN.dll
Size 25KB
SHA256 084a88a2171690934370cc603c0d809ffb9f0e55aeaa4055f38af2239d0606e5
MD5 0a62f2c2d232d98a8438a3d449a520f3
SHA1 308fef4ccf6926977e5bc1064f554fab0d4ba36a
SHA512 db74ca3fce77ce1207041494c9b4d1e86c39e9e796e8e8a31ac53e6db187b4cdc70f3b330d77db0ec0b2282b76fe9da379e7065c042993fd9044e5c1c7dec13a
SSDEEP 384:X19XpDshgWIPuEQCYPBKPRpDGsSAM+o/8E9VF0NyDpV:l9XNZWI6CYpKPRpDGBAMxkE
TLSH
T1EFC22B1647D02C40F7BE9D31A08995358532FD236E84867B3184E4355E72B83EF7ABAE
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

goopdateres_zh-TW.dll

Path C:\Program Files (x86)\Dropbox\Temp\GUM5743.tmp\goopdateres_zh-TW.dll
Size 25KB
SHA256 2217e104660a21c2c9be0ad68846fbb4f7ee16510ece768f055d9e9cbbd60a9b
MD5 dbd5fa781509ed7d863ca11877f2a28e
SHA1 1b52ae5bb49c06ec7c25b7675093846978dc6856
SHA512 7d9b04cbc040ed6c4df8e10fbafec70500c9fcfe228a86e8ccbec4945bf04ecca6a475e20f4cbd36e5a89c6847e6107496ee23e36db0d748104bb01af8985505
SSDEEP 384:rk9XpDshgWIPuEQCLJQ6ql73inVv0WG3DGsUOAM+o/8E9VF0Ny/ITV:Y9XNZWI6CLOl7nr3DGPOAMxkEwV
TLSH
T1B0C2390247D46C01F9AE9D32A0889536C632FD222F55C5B63185F4315EB2B83EF6E76E
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

npDropboxUpdate3.dll

Path C:\Program Files (x86)\Dropbox\Temp\GUM5743.tmp\npDropboxUpdate3.dll
Size 273KB
SHA256 e07b2a1d2c932fc38d3fa6401ff0be653250a1e8173311a9312ef9478da28e2a
MD5 52d461eb7ce99d0e6901eef682d83bb5
SHA1 c317560a11a91287dd31db5eeb2a1145f711c09d
SHA512 429d18c1d8482469916627e32fd938f7d770b391e50f249b79bc7e0553f6b1633fdd0f0e54c069e23a22d8a174047c71dfbfc7740a026b414d56556accfd2bab
SSDEEP 6144:ImHPIkppRftxVLbwK7wlTHFTn2UONZ49Ig:TPJ/ftvLbwK7wlTHNoZ+Ig
TLSH
T1E1549D123BD4C076E8B70934A6E3EA526ABD7D315934C84FB798984C6F71B82D635313
MD5 SHA1 SHA512 SSDEEP TLSH

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psmachine.dll

Path C:\Program Files (x86)\Dropbox\Temp\GUM5743.tmp\psmachine.dll
Size 211KB
SHA256 3582062df2b1120e6cbe47a4c5066b0f3e0959518ab572a62f2817e55bab6518
MD5 70663a8818622003e50b36bb392b880e
SHA1 23670b780d232e70a6cfa5b2d350992d43ef722a
SHA512 0a62442874598ed8e7986a99dd9d9d4d07e987586454731feea6427fd9b2190d5d2fc502e2efade839d010ac7e11135daf0921275a911037284ebfbf8bd3c3e0
SSDEEP 3072:guPj69lyPPil5mTWfMk7u/SHwnNOlL7Q7Qt9QQcHURFX3zQWr+D:gQ+GCjmTWEk7YSHwnN0gsthcHs0D
TLSH
T156248D1132D0C036D66F103944ABC7626BB97D306FA4C58B3798BA6D5F70786EB36392
MD5 SHA1 SHA512 SSDEEP TLSH

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psuser.dll

Path C:\Program Files (x86)\Dropbox\Temp\GUM5743.tmp\psuser.dll
Size 211KB
SHA256 56ec8884c392f95202d07959414d256c737354ad3243971ef47e44a32f011aa5
MD5 732dfd011b5e71f1f18229e93d8ae039
SHA1 6ff911e082622bb6ba0f43734a17de3963a29c43
SHA512 376df248b77a07df573b1fb3fe111d0ba4f9e91e4fbedfda24732159bb4eb359e3f6e91de13f6f698896a0a64a39c68b0a8d125efd588b5ece762daf985099fb
SSDEEP 3072:buPri9lyPPil5mTWfMk7u/SHwnNOlCiQ7Qt9Q6cHURFX3zQWS+y:bQOGCjmTWEk7YSHwnN0kstjcHs3y
TLSH
T126248D1132D0C036D66F103944ABC7625BB97D306FA4C58B3798BAAD5F70786EB36392
MD5 SHA1 SHA512 SSDEEP TLSH

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goopdateres_de.dll

Path C:\Program Files (x86)\Dropbox\Update\1.3.817.1\goopdateres_de.dll
Size 35KB
SHA256 9373bfaac15573f63b42cbcd39e4ef15a06d6a27696541f1274a2aef25570e70
MD5 8ec648743a036ef57ee419488b01387f
SHA1 afa9fca0cfb21cc1f05b31f1b55b1f47e18f0a88
SHA512 a7af27890c0fe3f86bff9ae03734442a2c0b4d9315a5a6221531270caa8dd6e55e66659f6c1062d589a08a41a92dc4101f76430d528694b037de73b4407e4e5a
SSDEEP 768:K9XNZWI6CF/+1KfK9YpVpDGkSAMxkEP5o:K9XThBF/+10iSuxVo
TLSH
T1D1F22E5247E85908F6F76F30BD7892654E72FCE2AD74D96D2340A06C0871B45EAB8B33
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

goopdateres_ms.dll

Path C:\Program Files (x86)\Dropbox\Update\1.3.817.1\goopdateres_ms.dll
Size 31KB
SHA256 d7e3c82e12447a9aa4085317f65447607b75f62fa89edd38fb5621dbaad9211d
MD5 6922f23814bd549972b548acc4e6afce
SHA1 17a6e724904a09175b1c3ecf40e6929b89662585
SHA512 f59d9e56e2a06fbd8853bccae6e69f6b51c07bc9c18c84e559d6e81bdec90c51c555676891d9a9c6233faedfacfd15941abd1c033710e14ba028cf82557109eb
SSDEEP 384:JF9XpDshgWIPuEQCSLhYV7ZZgZuG3yK6jFJHgcO/2WfdqJBAQCRNDK3DGsGqRAMw:/9XNZWI6CSmqDz+DGpqRAMxkEq
TLSH
T1DDE21B9153DCA948FEFB8F3069F856614A27FD53BD38826D2340A5284D31AC2DE35B35
MD5 SHA1 SHA512 SSDEEP TLSH

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DropboxUpdateTaskMachineUA.job

Path C:\Windows\Tasks\DropboxUpdateTaskMachineUA.job
Size 924B
SHA256 4a48680b23d0d2c1c79f2ff5dedf16c1211776456cbc7a4adb3cc250a63264b8
MD5 d5fe9ebf5f7aeddd83f5c649b52d56b6
SHA1 46fc1ca9a33613bda2fc243b00cb0f6c8c8ae7af
SHA512 d83141e089cde4505ffd86c0e0fff0944a965142e6f4d6da78686667fdf3f4d898a7ef97642b49ffbc32bd7f9d377bc6f1bff6f5ad7bca599abedb07decc7288
TLSH
T1E71153517BFA4024F6FB7F312AF059A14A7BBC62BE30CA4C2110044D4DB6A90C9B0B23
MD5 SHA1 SHA512 TLSH

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memory/592-403-0x000001C8D48A0000-0x000001C8D48AC000-memory.dmp

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memory/1656-404-0x0000000002B90000-0x0000000002C30000-memory.dmp

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memory/1656-413-0x0000000002B90000-0x0000000002C30000-memory.dmp

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memory/3744-402-0x0000000003AB0000-0x0000000003B50000-memory.dmp

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memory/3744-67-0x0000000003220000-0x0000000003221000-memory.dmp

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memory/3744-436-0x0000000000030000-0x0000000000053000-memory.dmp

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memory/3744-437-0x0000000003AB0000-0x0000000003B50000-memory.dmp

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