fbcc321f10e8ed9fbda3e9d9ce6cc03ad1fa3c83578a2b22ec7f6fd853412750

Analysis

max time kernel
219s
max time network
53s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
03-04-2023 09:16

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General

Target

AnyDesk.exe
Size

5.5MB
MD5

33614c059849aaeacaa68422b11a9795
SHA1

baf66bc7a279fcde9fa90708c153e06b89bb60d9
SHA256

25884495d9c27c8b120bfab40bd28b7f5255b4916c54c7fb74a90dd8000bf44e
SHA512

c211cfee30e6f3336a0d4aa8e44d91be4fb0399c2dc7d8a01b37d4264b44865c51037f5b6470f3aecd53cb551951132d80fbdba3b18fe0787cacd6166a66e5f6
SSDEEP

98304:cKYGKdACTgvV6qPvZpgvXM/N3qZBO0cY2YPGvhP0JGom5:cp86qPvZ6v6NH0l7PXm5

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

Processes:

powershell.exe

flow pid process

4 2012 powershell.exe
Loads dropped DLL 4 IoCs

Processes:

MsiExec.exe

pid process

1888 MsiExec.exe
1888 MsiExec.exe
1888 MsiExec.exe
1888 MsiExec.exe

flow	pid	process
4	2012	powershell.exe

pid	process
1888	MsiExec.exe
1888	MsiExec.exe
1888	MsiExec.exe
1888	MsiExec.exe

Enumerates connected drives 3 TTPs 48 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

Processes:

msiexec.exemsiexec.exe

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

Drops file in System32 directory 1 IoCs

Processes:

powershell.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe

Drops file in Windows directory 14 IoCs

Processes:

msiexec.exeDrvInst.exe

description	ioc	process
File opened for modification	C:\Windows\Installer\MSIB0DC.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIB2A3.tmp	msiexec.exe
File opened for modification	C:\Windows\INF\setupapi.dev.log	DrvInst.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File opened for modification	C:\Windows\Installer\6ca2d7.ipi	msiexec.exe
File opened for modification	C:\Windows\INF\setupapi.ev3	DrvInst.exe
File created	C:\Windows\Installer\6ca2d5.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\6ca2d5.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIA622.tmp	msiexec.exe
File opened for modification	C:\Windows\INF\setupapi.ev1	DrvInst.exe
File opened for modification	C:\Windows\Installer\MSIA565.tmp	msiexec.exe
File created	C:\Windows\Installer\6ca2d7.ipi	msiexec.exe
File created	C:\Windows\Installer\6ca2d9.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIA44C.tmp	msiexec.exe

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

System Information Discovery
T1082

Modifies data under HKEY_USERS 46 IoCs

Processes:

DrvInst.exemsiexec.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	DrvInst.exe
Key deleted	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E	msiexec.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2E	msiexec.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\My	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CTLs	DrvInst.exe
Key deleted	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D	msiexec.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CRLs	DrvInst.exe

Modifies registry class 23 IoCs

Processes:

msiexec.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\24210B1B431A27145802EE85AB1B4207\AdvertiseFlags = "388"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\24210B1B431A27145802EE85AB1B4207\DeploymentFlags = "3"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\77F933B46D1B7E843A3263A3FC358A51	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\77F933B46D1B7E843A3263A3FC358A51\24210B1B431A27145802EE85AB1B4207	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\24210B1B431A27145802EE85AB1B4207\SourceList\Media\DiskPrompt = "[1]"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\24210B1B431A27145802EE85AB1B4207\SourceList\Net	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\24210B1B431A27145802EE85AB1B4207\SourceList\Media	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\24210B1B431A27145802EE85AB1B4207\MainFeature	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\24210B1B431A27145802EE85AB1B4207	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\24210B1B431A27145802EE85AB1B4207\ProductName = "AnyDesk"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\24210B1B431A27145802EE85AB1B4207\PackageCode = "1BD298B5F2ED9B84692DEE45C27D3993"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\24210B1B431A27145802EE85AB1B4207\Language = "1046"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\24210B1B431A27145802EE85AB1B4207\SourceList	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\24210B1B431A27145802EE85AB1B4207\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\24210B1B431A27145802EE85AB1B4207\SourceList\Media\1 = ";"	msiexec.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\24210B1B431A27145802EE85AB1B4207\Clients = 3a0000000000	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\24210B1B431A27145802EE85AB1B4207	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\24210B1B431A27145802EE85AB1B4207\Version = "16777216"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\24210B1B431A27145802EE85AB1B4207\Assignment = "1"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\24210B1B431A27145802EE85AB1B4207\InstanceType = "0"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\24210B1B431A27145802EE85AB1B4207\AuthorizedLUAApp = "0"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\24210B1B431A27145802EE85AB1B4207\SourceList\PackageName = "AnyDesk.msi"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\24210B1B431A27145802EE85AB1B4207\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\"	msiexec.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

msiexec.exepowershell.exe

pid process

112 msiexec.exe
112 msiexec.exe
2012 powershell.exe

pid	process
112	msiexec.exe
112	msiexec.exe
2012	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

msiexec.exemsiexec.exevssvc.exeDrvInst.exe

description	pid	process
Token: SeShutdownPrivilege	1192	msiexec.exe
Token: SeIncreaseQuotaPrivilege	1192	msiexec.exe
Token: SeRestorePrivilege	112	msiexec.exe
Token: SeTakeOwnershipPrivilege	112	msiexec.exe
Token: SeSecurityPrivilege	112	msiexec.exe
Token: SeCreateTokenPrivilege	1192	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	1192	msiexec.exe
Token: SeLockMemoryPrivilege	1192	msiexec.exe
Token: SeIncreaseQuotaPrivilege	1192	msiexec.exe
Token: SeMachineAccountPrivilege	1192	msiexec.exe
Token: SeTcbPrivilege	1192	msiexec.exe
Token: SeSecurityPrivilege	1192	msiexec.exe
Token: SeTakeOwnershipPrivilege	1192	msiexec.exe
Token: SeLoadDriverPrivilege	1192	msiexec.exe
Token: SeSystemProfilePrivilege	1192	msiexec.exe
Token: SeSystemtimePrivilege	1192	msiexec.exe
Token: SeProfSingleProcessPrivilege	1192	msiexec.exe
Token: SeIncBasePriorityPrivilege	1192	msiexec.exe
Token: SeCreatePagefilePrivilege	1192	msiexec.exe
Token: SeCreatePermanentPrivilege	1192	msiexec.exe
Token: SeBackupPrivilege	1192	msiexec.exe
Token: SeRestorePrivilege	1192	msiexec.exe
Token: SeShutdownPrivilege	1192	msiexec.exe
Token: SeDebugPrivilege	1192	msiexec.exe
Token: SeAuditPrivilege	1192	msiexec.exe
Token: SeSystemEnvironmentPrivilege	1192	msiexec.exe
Token: SeChangeNotifyPrivilege	1192	msiexec.exe
Token: SeRemoteShutdownPrivilege	1192	msiexec.exe
Token: SeUndockPrivilege	1192	msiexec.exe
Token: SeSyncAgentPrivilege	1192	msiexec.exe
Token: SeEnableDelegationPrivilege	1192	msiexec.exe
Token: SeManageVolumePrivilege	1192	msiexec.exe
Token: SeImpersonatePrivilege	1192	msiexec.exe
Token: SeCreateGlobalPrivilege	1192	msiexec.exe
Token: SeBackupPrivilege	1112	vssvc.exe
Token: SeRestorePrivilege	1112	vssvc.exe
Token: SeAuditPrivilege	1112	vssvc.exe
Token: SeBackupPrivilege	112	msiexec.exe
Token: SeRestorePrivilege	112	msiexec.exe
Token: SeRestorePrivilege	484	DrvInst.exe
Token: SeRestorePrivilege	484	DrvInst.exe
Token: SeRestorePrivilege	484	DrvInst.exe
Token: SeRestorePrivilege	484	DrvInst.exe
Token: SeRestorePrivilege	484	DrvInst.exe
Token: SeRestorePrivilege	484	DrvInst.exe
Token: SeRestorePrivilege	484	DrvInst.exe
Token: SeLoadDriverPrivilege	484	DrvInst.exe
Token: SeLoadDriverPrivilege	484	DrvInst.exe
Token: SeLoadDriverPrivilege	484	DrvInst.exe
Token: SeRestorePrivilege	112	msiexec.exe
Token: SeTakeOwnershipPrivilege	112	msiexec.exe
Token: SeRestorePrivilege	112	msiexec.exe
Token: SeTakeOwnershipPrivilege	112	msiexec.exe
Token: SeRestorePrivilege	112	msiexec.exe
Token: SeTakeOwnershipPrivilege	112	msiexec.exe
Token: SeRestorePrivilege	112	msiexec.exe
Token: SeTakeOwnershipPrivilege	112	msiexec.exe
Token: SeRestorePrivilege	112	msiexec.exe
Token: SeTakeOwnershipPrivilege	112	msiexec.exe
Token: SeRestorePrivilege	112	msiexec.exe
Token: SeTakeOwnershipPrivilege	112	msiexec.exe
Token: SeRestorePrivilege	112	msiexec.exe
Token: SeTakeOwnershipPrivilege	112	msiexec.exe
Token: SeRestorePrivilege	112	msiexec.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

msiexec.exe

pid process

1192 msiexec.exe
1192 msiexec.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AnyDesk.exe

pid process

1260 AnyDesk.exe
1260 AnyDesk.exe

pid	process
1192	msiexec.exe
1192	msiexec.exe

pid	process
1260	AnyDesk.exe
1260	AnyDesk.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

AnyDesk.exemsiexec.exeMsiExec.exe

description	pid	process	target process
PID 1260 wrote to memory of 1192	1260	AnyDesk.exe	msiexec.exe
PID 1260 wrote to memory of 1192	1260	AnyDesk.exe	msiexec.exe
PID 1260 wrote to memory of 1192	1260	AnyDesk.exe	msiexec.exe
PID 1260 wrote to memory of 1192	1260	AnyDesk.exe	msiexec.exe
PID 1260 wrote to memory of 1192	1260	AnyDesk.exe	msiexec.exe
PID 1260 wrote to memory of 1192	1260	AnyDesk.exe	msiexec.exe
PID 1260 wrote to memory of 1192	1260	AnyDesk.exe	msiexec.exe
PID 112 wrote to memory of 1888	112	msiexec.exe	MsiExec.exe
PID 112 wrote to memory of 1888	112	msiexec.exe	MsiExec.exe
PID 112 wrote to memory of 1888	112	msiexec.exe	MsiExec.exe
PID 112 wrote to memory of 1888	112	msiexec.exe	MsiExec.exe
PID 112 wrote to memory of 1888	112	msiexec.exe	MsiExec.exe
PID 112 wrote to memory of 1888	112	msiexec.exe	MsiExec.exe
PID 112 wrote to memory of 1888	112	msiexec.exe	MsiExec.exe
PID 1888 wrote to memory of 2012	1888	MsiExec.exe	powershell.exe
PID 1888 wrote to memory of 2012	1888	MsiExec.exe	powershell.exe
PID 1888 wrote to memory of 2012	1888	MsiExec.exe	powershell.exe
PID 1888 wrote to memory of 2012	1888	MsiExec.exe	powershell.exe

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\AnyDesk.exe
"C:\Users\Admin\AppData\Local\Temp\AnyDesk.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1260

C:\Windows\SysWOW64\msiexec.exe
"C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\AnyDesk.msi"
2⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1192

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Enumerates connected drives
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:112

C:\Windows\syswow64\MsiExec.exe
C:\Windows\syswow64\MsiExec.exe -Embedding 86A4F39FC2DCADD90E422789056A81A5
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1888

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
-NoProfile -Noninteractive -ExecutionPolicy Bypass -File "C:\Users\Admin\AppData\Local\Temp\pssB446.ps1" -propFile "C:\Users\Admin\AppData\Local\Temp\msiB424.txt" -scriptFile "C:\Users\Admin\AppData\Local\Temp\scrB425.ps1" -scriptArgsFile "C:\Users\Admin\AppData\Local\Temp\scrB435.txt" -propSep " :<->: " -testPrefix "_testValue."
3⤵
- Blocklisted process makes network request
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:2012

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1112

C:\Windows\system32\DrvInst.exe
DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "000000000000005C" "00000000000005A4"
1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:484

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Config.Msi\6ca2d8.rbs

Filesize
606KB

MD5
54196410e313d3e16f714495d31c3d9e

SHA1
2a103b0bfd21a9943fc4d1c52ee79e3db210bb11

SHA256
4289a0b67bd188ae333dc077d5b539225f5a1aecfc8035c62d65381c4041a5ef

SHA512
586cd98002de8fc5a8a96edab8232efeb43232cf2c27c5bbe4b2d244300a6dad18463615255a751de59898e42cb63e709194cc21513440a6b45f4522776c171e

Download Submit
C:\Users\Admin\AppData\Local\Temp\AnyDesk.msi

Filesize
5.2MB

MD5
1b71048c460473fd82ec2de1c98798b0

SHA1
a139134145c4eb2fb460a319d1727540ee264927

SHA256
cb6901ccc6c51ab46b327eb44c5dc7cc597e38c89a7584177e58d5d0f26fe45f

SHA512
d3e09b1533f4b479090b97aea372e8eb720fb7fbcb9bd5290383a432da855ec4a780b50f61dc558595d3b9098ede0cde513b548570dc9293b3cf1f53eb4a0d29

Download Submit
C:\Users\Admin\AppData\Local\Temp\pssB446.ps1

Filesize
5KB

MD5
fc1bb6c87fd1f08b534e52546561c53c

SHA1
db402c5c1025cf8d3e79df7b868fd186243aa9d1

SHA256
a04750ed5f05b82b90f6b8ea3748ba246af969757a5a4b74a0e25b186add520b

SHA512
5495f4ac3c8f42394a82540449526bb8ddd91adf0a1a852a9e1f2d32a63858b966648b4099d9947d8ac68ee43824dacda24c337c5b97733905e36c4921280e86

Download Submit
C:\Users\Admin\AppData\Local\Temp\scrB425.ps1

Filesize
17KB

MD5
573c661545a080753d80b02e5116212c

SHA1
4905b0e15d7c6daa47ec99f8536306b8dcdca702

SHA256
9f636f81baf940aa6c51f47bbeb3de89c3a70fcc524bebd4333fcf2e7a690c25

SHA512
0d8c3979a02e0a11207cd5d9dddad6d704fe4aa2c979106e56019c3d2eddfbb93f650e59f1c8ed0336d022cbcb89ce82bdcf5c7ab1635ba096944aa5f743b10e

Download Submit
C:\Windows\Installer\6ca2d5.msi

Filesize
5.2MB

MD5
1b71048c460473fd82ec2de1c98798b0

SHA1
a139134145c4eb2fb460a319d1727540ee264927

SHA256
cb6901ccc6c51ab46b327eb44c5dc7cc597e38c89a7584177e58d5d0f26fe45f

SHA512
d3e09b1533f4b479090b97aea372e8eb720fb7fbcb9bd5290383a432da855ec4a780b50f61dc558595d3b9098ede0cde513b548570dc9293b3cf1f53eb4a0d29

Download Submit
C:\Windows\Installer\MSIA44C.tmp

Filesize
436KB

MD5
475d20c0ea477a35660e3f67ecf0a1df

SHA1
67340739f51e1134ae8f0ffc5ae9dd710e8e3a08

SHA256
426e6cf199a8268e8a7763ec3a4dd7add982b28c51d89ebea90ca792cbae14dd

SHA512
99525aaab2ab608134b5d66b5313e7fc3c2e2877395c5c171897d7a6c66efb26b606de1a4cb01118c2738ea4b6542e4eb4983e631231b3f340bf85e509a9589e

Download Submit
C:\Windows\Installer\MSIA565.tmp

Filesize
436KB

MD5
475d20c0ea477a35660e3f67ecf0a1df

SHA1
67340739f51e1134ae8f0ffc5ae9dd710e8e3a08

SHA256
426e6cf199a8268e8a7763ec3a4dd7add982b28c51d89ebea90ca792cbae14dd

SHA512
99525aaab2ab608134b5d66b5313e7fc3c2e2877395c5c171897d7a6c66efb26b606de1a4cb01118c2738ea4b6542e4eb4983e631231b3f340bf85e509a9589e

Download Submit
C:\Windows\Installer\MSIA622.tmp

Filesize
436KB

MD5
475d20c0ea477a35660e3f67ecf0a1df

SHA1
67340739f51e1134ae8f0ffc5ae9dd710e8e3a08

SHA256
426e6cf199a8268e8a7763ec3a4dd7add982b28c51d89ebea90ca792cbae14dd

SHA512
99525aaab2ab608134b5d66b5313e7fc3c2e2877395c5c171897d7a6c66efb26b606de1a4cb01118c2738ea4b6542e4eb4983e631231b3f340bf85e509a9589e

Download Submit
C:\Windows\Installer\MSIA622.tmp

Filesize
436KB

MD5
475d20c0ea477a35660e3f67ecf0a1df

SHA1
67340739f51e1134ae8f0ffc5ae9dd710e8e3a08

SHA256
426e6cf199a8268e8a7763ec3a4dd7add982b28c51d89ebea90ca792cbae14dd

SHA512
99525aaab2ab608134b5d66b5313e7fc3c2e2877395c5c171897d7a6c66efb26b606de1a4cb01118c2738ea4b6542e4eb4983e631231b3f340bf85e509a9589e

Download Submit
C:\Windows\Installer\MSIB2A3.tmp

Filesize
574KB

MD5
7b7d9e2c9b8236e7155f2f97254cb40e

SHA1
99621fc9d14511428d62d91c31865fb2c4625663

SHA256
df58faba241328b9645dcb5dec387ec5edd56e2d878384a4783f2c0a66f85897

SHA512
fbaa1560f03255f73be3e846959e4b7cbb1c24165d014ed01245639add6cc463975e5558567ab5704e18c9078a8a071c9e38dc1e499ba6e3dc507d4275b4a228

Download Submit
\Windows\Installer\MSIA44C.tmp

Filesize
436KB

MD5
475d20c0ea477a35660e3f67ecf0a1df

SHA1
67340739f51e1134ae8f0ffc5ae9dd710e8e3a08

SHA256
426e6cf199a8268e8a7763ec3a4dd7add982b28c51d89ebea90ca792cbae14dd

SHA512
99525aaab2ab608134b5d66b5313e7fc3c2e2877395c5c171897d7a6c66efb26b606de1a4cb01118c2738ea4b6542e4eb4983e631231b3f340bf85e509a9589e

Download Submit
\Windows\Installer\MSIA565.tmp

Filesize
436KB

MD5
475d20c0ea477a35660e3f67ecf0a1df

SHA1
67340739f51e1134ae8f0ffc5ae9dd710e8e3a08

SHA256
426e6cf199a8268e8a7763ec3a4dd7add982b28c51d89ebea90ca792cbae14dd

SHA512
99525aaab2ab608134b5d66b5313e7fc3c2e2877395c5c171897d7a6c66efb26b606de1a4cb01118c2738ea4b6542e4eb4983e631231b3f340bf85e509a9589e

Download Submit
\Windows\Installer\MSIA622.tmp

Filesize
436KB

MD5
475d20c0ea477a35660e3f67ecf0a1df

SHA1
67340739f51e1134ae8f0ffc5ae9dd710e8e3a08

SHA256
426e6cf199a8268e8a7763ec3a4dd7add982b28c51d89ebea90ca792cbae14dd

SHA512
99525aaab2ab608134b5d66b5313e7fc3c2e2877395c5c171897d7a6c66efb26b606de1a4cb01118c2738ea4b6542e4eb4983e631231b3f340bf85e509a9589e

Download Submit
\Windows\Installer\MSIB2A3.tmp

Filesize
574KB

MD5
7b7d9e2c9b8236e7155f2f97254cb40e

SHA1
99621fc9d14511428d62d91c31865fb2c4625663

SHA256
df58faba241328b9645dcb5dec387ec5edd56e2d878384a4783f2c0a66f85897

SHA512
fbaa1560f03255f73be3e846959e4b7cbb1c24165d014ed01245639add6cc463975e5558567ab5704e18c9078a8a071c9e38dc1e499ba6e3dc507d4275b4a228

Download Submit
memory/2012-94-0x0000000002450000-0x0000000002490000-memory.dmp

Filesize
256KB

Download
memory/2012-93-0x0000000002450000-0x0000000002490000-memory.dmp

Filesize
256KB

Download