ramnit | 9705f8dacaee0049cc34c8367fea593d9bd5cd1c9e6e2c0061f4745cd5da5f58

Analysis

max time kernel
94s
max time network
113s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-12-2024 23:11

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General

Target

9705f8dacaee0049cc34c8367fea593d9bd5cd1c9e6e2c0061f4745cd5da5f58N.dll
Size

467KB
MD5

450f4419627141275f87fdf4332eeb20
SHA1

3c03fb76df343d0e2c032d92fadadd6759469878
SHA256

9705f8dacaee0049cc34c8367fea593d9bd5cd1c9e6e2c0061f4745cd5da5f58
SHA512

166214547fe31de26f4a6d1b8c97432b92224eb71a5649d034945f5ea4846538331280a45df9ac0671401058e5b1ce8b1babbec0f71e155742c951cbf0162ddb
SSDEEP

6144:7SN9V8FwVH/8N3ziDZdii6x+nzArWz0k08U7eI8YelX+XiHfWED6:7Y9jHw3zi1d5ArWod/yI2YAO

Score

10^/10

ramnit banker discovery spyware stealer trojan upx worm

Malware Config

Signatures

Ramnit
Ramnit is a versatile family that holds viruses, worms, and Trojans.
trojan spyware stealer worm banker ramnit
Ramnit family
ramnit

Executes dropped EXE 2 IoCs

pid	Process
224	regsvr32Srv.exe
3940	DesktopLayer.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\regsvr32Srv.exe	regsvr32.exe

UPX packed file 7 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/files/0x000a000000023c14-3.dat	upx
behavioral2/memory/224-4-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral2/memory/224-8-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral2/memory/3940-12-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral2/memory/3940-14-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral2/memory/3940-16-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral2/memory/3940-17-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\pxAB72.tmp	regsvr32Srv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	regsvr32Srv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	regsvr32Srv.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	IEXPLORE.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32Srv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DesktopLayer.exe

Modifies Internet Explorer settings 1 TTPs 30 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1618736227"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1622017462"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1618736227"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "441414850"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{8C067C4A-BE5E-11EF-B9B6-EE6C25FCE24B} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31150699"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31150699"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31150699"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe

Modifies registry class 64 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B54F3743-5B07-11cf-A4B0-00AA004A55E8}\Implemented Categories	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3F4DACA4-160D-11D2-A8E9-00104B365C9F}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\VBS\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B54F3741-5B07-11cf-A4B0-00AA004A55E8}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B54F3741-5B07-11cf-A4B0-00AA004A55E8}\ProgID	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\VBScript Author	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\VBS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\VBS\OLEScript	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B54F3741-5B07-11CF-A4B0-00AA004A55E8}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B54F3742-5B07-11CF-A4B0-00AA004A55E8}\Implemented Categories	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\VBScript.Encode	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B54F3743-5B07-11cf-A4B0-00AA004A55E8}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\VBScript.RegExp\ = "VBScript Regular Expression"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\VBScript	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000_Classes\WOW6432Node\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\VBS\ = "VB Script Language"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B54F3741-5B07-11cf-A4B0-00AA004A55E8}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\VBScript Author\ = "VB Script Language Authoring"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B54F3742-5B07-11cf-A4B0-00AA004A55E8}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B54F3743-5B07-11cf-A4B0-00AA004A55E8}\Implemented Categories\{F0B7A1A3-9847-11CF-8F20-00805F2CD064}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3F4DACA4-160D-11D2-A8E9-00104B365C9F}\TypeLib	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\CLASSES\VBSCRIPT\OLESCRIPT	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\VBS Author\OLEScript	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B54F3742-5B07-11cf-A4B0-00AA004A55E8}\OLEScript	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Component Categories\{0AEE2A92-BCBB-11D0-8C72-00C04FC2B085}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\VBScript\OLEScript	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\VBScript.Encode\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\VBScript Author\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B54F3741-5B07-11CF-A4B0-00AA004A55E8}\Implemented Categories	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B54F3741-5B07-11CF-A4B0-00AA004A55E8}\Implemented Categories\{F0B7A1A2-9847-11CF-8F20-00805F2CD064}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B54F3742-5B07-11cf-A4B0-00AA004A55E8}\Implemented Categories	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B54F3743-5B07-11CF-A4B0-00AA004A55E8}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B54F3741-5B07-11cf-A4B0-00AA004A55E8}\OLEScript	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B54F3743-5B07-11cf-A4B0-00AA004A55E8}\Implemented Categories\{F0B7A1A2-9847-11CF-8F20-00805F2CD064}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3F4DACA4-160D-11D2-A8E9-00104B365C9F}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Component Categories	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\VBS Author	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\VBS Author\ = "VB Script Language Authoring"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B54F3743-5B07-11cf-A4B0-00AA004A55E8}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B54F3743-5B07-11CF-A4B0-00AA004A55E8}\Implemented Categories	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\VBScript.RegExp\OLEScript	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B54F3741-5B07-11cf-A4B0-00AA004A55E8}\Implemented Categories\{F0B7A1A2-9847-11CF-8F20-00805F2CD064}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B54F3743-5B07-11cf-A4B0-00AA004A55E8}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B54F3743-5B07-11cf-A4B0-00AA004A55E8}\Implemented Categories\{F0B7A1A1-9847-11CF-8F20-00805F2CD064}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Component Categories\{F0B7A1A3-9847-11CF-8F20-00805F2CD064}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3F4DACA4-160D-11D2-A8E9-00104B365C9F}\Version	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B54F3742-5B07-11cf-A4B0-00AA004A55E8}\ProgID	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\VBS Author	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\VBScript.RegExp	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\VBScript\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Component Categories\{F0B7A1A1-9847-11CF-8F20-00805F2CD064}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B54F3742-5B07-11cf-A4B0-00AA004A55E8}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B54F3743-5B07-11CF-A4B0-00AA004A55E8}\Implemented Categories\{F0B7A1A1-9847-11CF-8F20-00805F2CD064}	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\VBScript	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B54F3741-5B07-11cf-A4B0-00AA004A55E8}\Implemented Categories	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B54F3741-5B07-11cf-A4B0-00AA004A55E8}\Implemented Categories\{F0B7A1A1-9847-11CF-8F20-00805F2CD064}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Component Categories\{F0B7A1A2-9847-11CF-8F20-00805F2CD064}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\VBScript.Encode	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\CLASSES\VBSCRIPT.REGEXP\OLESCRIPT	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\VBScript.RegExp\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3F4DACA4-160D-11D2-A8E9-00104B365C9F}	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\CLASSES\VBS\OLESCRIPT	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B54F3742-5B07-11CF-A4B0-00AA004A55E8}	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3940	DesktopLayer.exe
3940	DesktopLayer.exe
3940	DesktopLayer.exe
3940	DesktopLayer.exe
3940	DesktopLayer.exe
3940	DesktopLayer.exe
3940	DesktopLayer.exe
3940	DesktopLayer.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4652	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4652	iexplore.exe
4652	iexplore.exe
3440	IEXPLORE.EXE
3440	IEXPLORE.EXE
3440	IEXPLORE.EXE
3440	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4192 wrote to memory of 3332	4192	regsvr32.exe	83
PID 4192 wrote to memory of 3332	4192	regsvr32.exe	83
PID 4192 wrote to memory of 3332	4192	regsvr32.exe	83
PID 3332 wrote to memory of 224	3332	regsvr32.exe	84
PID 3332 wrote to memory of 224	3332	regsvr32.exe	84
PID 3332 wrote to memory of 224	3332	regsvr32.exe	84
PID 224 wrote to memory of 3940	224	regsvr32Srv.exe	85
PID 224 wrote to memory of 3940	224	regsvr32Srv.exe	85
PID 224 wrote to memory of 3940	224	regsvr32Srv.exe	85
PID 3940 wrote to memory of 4652	3940	DesktopLayer.exe	86
PID 3940 wrote to memory of 4652	3940	DesktopLayer.exe	86
PID 4652 wrote to memory of 3440	4652	iexplore.exe	87
PID 4652 wrote to memory of 3440	4652	iexplore.exe	87
PID 4652 wrote to memory of 3440	4652	iexplore.exe	87

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\9705f8dacaee0049cc34c8367fea593d9bd5cd1c9e6e2c0061f4745cd5da5f58N.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4192
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\9705f8dacaee0049cc34c8367fea593d9bd5cd1c9e6e2c0061f4745cd5da5f58N.dll
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:3332
- - C:\Windows\SysWOW64\regsvr32Srv.exe
    C:\Windows\SysWOW64\regsvr32Srv.exe
    3⤵
    - Executes dropped EXE
    - Drops file in Program Files directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:224
  - - C:\Program Files (x86)\Microsoft\DesktopLayer.exe
      "C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:3940
    - - C:\Program Files\Internet Explorer\iexplore.exe
        
        "C:\Program Files\Internet Explorer\iexplore.exe"
        5⤵
        Modifies Internet Explorer settings
        Suspicious use of FindShellTrayWindow
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:4652
      - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4652 CREDAT:17410 /prefetch:2
        6⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:3440

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
471B

MD5
e5ade6c00eff82e29d72a64e434c59bf

SHA1
39f7f2422694b953c56df2951bfa90e0ecc0bd5b

SHA256
a53cbf629f2b9e3e7ae51aad0cf20047fe6eedffe9b13e929036ec79c7de9501

SHA512
63e7b8bb83431752d876866898cc39d26a1b4494eff1f28c97d3c007849a46e93ed16f893156bb35b127d4717eed390e1cd1a2230ec8742c391af04bedb3ccbb

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
404B

MD5
ec238b21a54d2f58bb2226b10071fbb1

SHA1
3585c7d2b3139ae2a82f31844009d2fcf1f2f7bd

SHA256
e3fae89032eb8db8d956856b9dd79c9cfd5e1c0c88bb2c0f4c543206925d691d

SHA512
68b954c3d573d9b7d7ee26c22bc38fa8cb580c674c72f940e5e5881a3eea8383666403c27f0450c629e3b295bd11270d6c9b6c1c25e94ff6f6dd7e314350bfae

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9MFSIIMR\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Windows\SysWOW64\regsvr32Srv.exe

Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
memory/224-4-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

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memory/224-8-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

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memory/224-7-0x00000000004D0000-0x00000000004DF000-memory.dmp

Filesize
60KB

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memory/3332-1-0x0000000074AC0000-0x0000000074B39000-memory.dmp

Filesize
484KB

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memory/3940-14-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

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memory/3940-17-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

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memory/3940-16-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

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memory/3940-15-0x00000000005A0000-0x00000000005A1000-memory.dmp

Filesize
4KB

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memory/3940-12-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

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