revengerat | 23b641de04ec8179cd5ead0b7a8741422fb96dae97996ea76bfc962992e165f5

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
12/05/2024, 19:20

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General

Target
3bae22073d75f9ec3dc0292009447306_JaffaCakes118.exe
Size 604KB
Sample240512-x2eemsfb89
SHA256 23b641de04ec8179cd5ead0b7a8741422fb96dae97996ea76bfc962992e165f5
MD5 3bae22073d75f9ec3dc0292009447306
SHA1 3167b62ac31cacf6c798eb147bf8a4568197e4b2
SHA512 eb2157f95b30d75185728e91e2ff4de4168434a0c39eb4012d4b575ae3032655e1e304d5804dcd5168766ab3b422e92b4be7016dc632985f839d836bf12eeb94
SSDEEP 12288:37lw1Dx0plwfX9F59l3N8aF7ysgfBnnl2Cp:37m1DkuFDl3maF7ysgpnncO
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

revengerat stealer trojan

Malware Config

Signatures

RevengeRAT
Remote-access trojan with a wide range of capabilities.
trojan revengerat

RevengeRat Executable 1 IoCs

stealer

resource	yara_rule
behavioral2/files/0x00070000000233d2-7.dat	revengerat

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	ocs_v7d.exe

Executes dropped EXE 1 IoCs

pid	Process
3180	ocs_v7d.exe

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 41 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000002322fad14fdb874f8edc4f7e0cc1913e000000000200000000001066000000010000200000001da35d5a95af8264e1f2c3728bfb2188764b879983f92eafc29a2fcebe7f7b92000000000e8000000002000020000000b1918290e736c05e9d3f547d732182eac7ab091cb08e59877df9ae02093dd28920000000d9b25abd0e9df590c1f891307f65735c0a487416981f6ae851cfa26695a417a340000000cf5999e73fa3c86df203d413033be6645a91891bb736480815fa1238328bc2b47e6d1dbb37c714ba6b141d4beba3cefbb83458c4a1e0d279176dba7581f7c37a	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2461828353"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31106209"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "422306625"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 10ba9ba4a1a4da01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Internet Explorer\IESettingSync	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2461828353"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31106209"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31106209"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 208e94a4a1a4da01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{BE6148C9-1094-11EF-BA70-C2748A3A93CE} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000002322fad14fdb874f8edc4f7e0cc1913e0000000002000000000010660000000100002000000034401ee14371a44a0ab71f001ca18d701c1597362985b4ff36d8c3d32461b55a000000000e8000000002000020000000e6464d71ab43381824d059902f1976aa461cf258f525576d8852f5423ba65d5120000000d5bbf832db2c03d767e33e3d612b4b517399fc20a6ce01c363d6ee4ba2ea75fd40000000d91b0614e6be1b43066eb3a6028c8b32aba8b9f045050df58a59a7b26c8d1ce7dd6dc63928c68cb1180d73fd5bcb6b91f4d10724c79ef93a11a81f1d83811c86	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\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
Key created	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2467610105"	IEXPLORE.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3180	ocs_v7d.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4568	iexplore.exe

Suspicious use of SetWindowsHookEx 9 IoCs

pid	Process
1144	3bae22073d75f9ec3dc0292009447306_JaffaCakes118.exe
3180	ocs_v7d.exe
3180	ocs_v7d.exe
4568	iexplore.exe
4568	iexplore.exe
2436	IEXPLORE.EXE
2436	IEXPLORE.EXE
2436	IEXPLORE.EXE
2436	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1144 wrote to memory of 3180	1144	3bae22073d75f9ec3dc0292009447306_JaffaCakes118.exe	81
PID 1144 wrote to memory of 3180	1144	3bae22073d75f9ec3dc0292009447306_JaffaCakes118.exe	81
PID 3180 wrote to memory of 4568	3180	ocs_v7d.exe	85
PID 3180 wrote to memory of 4568	3180	ocs_v7d.exe	85
PID 4568 wrote to memory of 2436	4568	iexplore.exe	86
PID 4568 wrote to memory of 2436	4568	iexplore.exe	86
PID 4568 wrote to memory of 2436	4568	iexplore.exe	86

C:\Users\Admin\AppData\Local\Temp\3bae22073d75f9ec3dc0292009447306_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3bae22073d75f9ec3dc0292009447306_JaffaCakes118.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1144
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v7d.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v7d.exe -install -144181 -dcu -d74cb3a8bba64a7abf8763602a038719 - -ru -ohjsoikkkfpoaqyc -655408
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3180
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" http://www.download-sponsor.de/exitdownload/thankyou.php?pid=dcu&cid=144181&appname=[APPNAME]&cbstate=&uid=a5ff3aed-7fc5-4113-bef4-9ca4f66c473b&sid=d74cb3a8bba64a7abf8763602a038719&scid=&source=ru&language=en-cl&cdata=utyp-31.ua-696578706c6f72652e657865.userid-663739373134323537376535616630303666336433313065
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:4568
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4568 CREDAT:17410 /prefetch:2
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:2436

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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suggestions[1].en-US

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FEHPE754\suggestions[1].en-US
Size 17KB
SHA256 c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
MD5 5a34cb996293fde2cb7a4ac89587393a
SHA1 3c96c993500690d1a77873cd62bc639b3a10653f
SHA512 e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
SSDEEP 384:K4gN8sGygaEKfWYSJUKbO7UckxtBjCdY7mO3D0C5l+piEieDSV126ry1/XSGKwG3:K4gNFXiKfWfJ1Kockxbd7mAt5Mp5ie2F
MD5 SHA1 SHA512 SSDEEP

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ocs_v7d.exe

Path C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v7d.exe
Size 292KB
SHA256 6b0c155bd3f1129d78dc8e076841211963d05f0ec41db5fbbe28199531f611b2
MD5 0f152d15cd6845999b6fe329e87ca52b
SHA1 34bcde11a22683ec42f88cf11a55df978a1ca53b
SHA512 966f9388dfc106b1e2aed752ec3b2003ed9dc3371098a349232e9aaa47e7e1a58cbba3a85d95334511ebfebe3a14a4429bb354106de72a592c1b8462ca005a5a
SSDEEP 6144:tfCEi2Fd3lV6ylOvkiKXGbi6eQOoJDW+jfGlNP4JagwEy+h4ODf:tfX9F59l3N8aF
MD5 SHA1 SHA512 SSDEEP

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ohjsoikkkfpoaqyc.dat

Path C:\Users\Admin\AppData\Local\Temp\OCS\ohjsoikkkfpoaqyc.dat
Size 93B
SHA256 8d50694adf19a6cb5e194696c803c7932a0bd433dbe0354bbd7592fd9ffd0408
MD5 96dc04c73d5102f5b0a32844e15c722a
SHA1 d36a9c10db35dc25c33c76aae6d7698922fc9302
SHA512 386c871f4d67d6cbc22d39d3d0df5c74fb22afcef2a6324243b0d3db3ccff481e81f4d412c3e7b4dce0552d07a64f9d432f60ad4702edd738e2ba68fe56bc06f
MD5 SHA1 SHA512

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memory/3180-15-0x00007FF9FFCC0000-0x00007FFA00661000-memory.dmp

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memory/3180-17-0x00007FF9FFCC0000-0x00007FFA00661000-memory.dmp

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memory/3180-12-0x000000001C580000-0x000000001C61C000-memory.dmp

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memory/3180-13-0x0000000001660000-0x0000000001668000-memory.dmp

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memory/3180-10-0x00007FF9FFCC0000-0x00007FFA00661000-memory.dmp

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memory/3180-9-0x000000001C010000-0x000000001C4DE000-memory.dmp

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memory/3180-16-0x00007FF9FFCC0000-0x00007FFA00661000-memory.dmp

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memory/3180-11-0x000000001B9D0000-0x000000001BA76000-memory.dmp

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memory/3180-18-0x00007FF9FFCC0000-0x00007FFA00661000-memory.dmp

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memory/3180-19-0x00007FF9FFCC0000-0x00007FFA00661000-memory.dmp

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memory/3180-20-0x00007FF9FFCC0000-0x00007FFA00661000-memory.dmp

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memory/3180-21-0x00007FF9FFCC0000-0x00007FFA00661000-memory.dmp

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memory/3180-23-0x00007FF9FFCC0000-0x00007FFA00661000-memory.dmp

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memory/3180-8-0x00007FF9FFF75000-0x00007FF9FFF76000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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