revengerat | 22c23f1efc470e46667244ff620473b91d8399287ed05fd202ec4f88d49df9b0

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-01-2025 18:12

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General

Target

22c23f1efc470e46667244ff620473b91d8399287ed05fd202ec4f88d49df9b0N.exe
Size

600KB
MD5

fe78f10619422196b3ed8428b3a86cb0
SHA1

73748078bdb2b134563529a89a87c958b62c54f8
SHA256

22c23f1efc470e46667244ff620473b91d8399287ed05fd202ec4f88d49df9b0
SHA512

b5d0039db2c758b39e2fbd708e94e22053787f8a580191d0a0e7f023ef6e28c0eb5b8e25f70e206fe2cae77fc31e4ea30afd9fa111b8fe50c14f3c159adb2da6
SSDEEP

12288:e7lw1DxQpifX9IiyO9KWz3d7ysgfBnnl2aZ:e7m1DN3yO9KWz3lysgpnnci

Score

10^/10

revengerat discovery stealer trojan

Malware Config

Signatures

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

RevengeRat Executable 1 IoCs

stealer

resource	yara_rule
behavioral1/files/0x0008000000016ee0-5.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
2552	ocs_v7f.exe

Loads dropped DLL 2 IoCs

pid	Process
1924	22c23f1efc470e46667244ff620473b91d8399287ed05fd202ec4f88d49df9b0N.exe
1924	22c23f1efc470e46667244ff620473b91d8399287ed05fd202ec4f88d49df9b0N.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	22c23f1efc470e46667244ff620473b91d8399287ed05fd202ec4f88d49df9b0N.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1924	22c23f1efc470e46667244ff620473b91d8399287ed05fd202ec4f88d49df9b0N.exe
2552	ocs_v7f.exe
2552	ocs_v7f.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1924 wrote to memory of 2552	1924	22c23f1efc470e46667244ff620473b91d8399287ed05fd202ec4f88d49df9b0N.exe	30
PID 1924 wrote to memory of 2552	1924	22c23f1efc470e46667244ff620473b91d8399287ed05fd202ec4f88d49df9b0N.exe	30
PID 1924 wrote to memory of 2552	1924	22c23f1efc470e46667244ff620473b91d8399287ed05fd202ec4f88d49df9b0N.exe	30
PID 1924 wrote to memory of 2552	1924	22c23f1efc470e46667244ff620473b91d8399287ed05fd202ec4f88d49df9b0N.exe	30

C:\Users\Admin\AppData\Local\Temp\22c23f1efc470e46667244ff620473b91d8399287ed05fd202ec4f88d49df9b0N.exe
"C:\Users\Admin\AppData\Local\Temp\22c23f1efc470e46667244ff620473b91d8399287ed05fd202ec4f88d49df9b0N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1924
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v7f.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v7f.exe -install -54383364 -chipde -43cdf13cb85240c1942bb5252e350106 - -ABdetected -lcrupphtqaxodthz -459164
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2552

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\OCS\lcrupphtqaxodthz.dat

Filesize
81B

MD5
69063b83f6c6b46467594acae9b4ff81

SHA1
944aea6dcb136dac99d802eca7de70c567031851

SHA256
fbabe71798d4ef66b452f5d0e82a95333856eed2418bb3aff9baa2f8705acbb1

SHA512
982fc8e7a750ad568ac75d8f5c351b09ced171d72b31f295283b908fa1923241c691ef93b53aedfb29d20d4661ad85374ea1cb727110d2c927cc9b8bc3d356b4

Download Submit
\Users\Admin\AppData\Local\Temp\OCS\ocs_v7f.exe

Filesize
288KB

MD5
ea3ccd42dbdc3500e3888daf53d8ef5d

SHA1
848c686280eaa04b172fccffbd312132a0c46172

SHA256
cd166eede0e0e5303fc3f5fe5f0dd44999020f116bde2adea15319cc214751b5

SHA512
7126ec10c2301354f32f3f813958c61eaef63fe946b804ebd6f5934068b344ab75857886d867373f7a2ccf47f18a5a0f1dbe652e9649963a9fdea2b3de6dba50

Download Submit
memory/2552-17-0x000007FEF5750000-0x000007FEF60ED000-memory.dmp

Filesize
9.6MB

Download
memory/2552-13-0x000007FEF5750000-0x000007FEF60ED000-memory.dmp

Filesize
9.6MB

Download
memory/2552-15-0x000007FEF5750000-0x000007FEF60ED000-memory.dmp

Filesize
9.6MB

Download
memory/2552-16-0x000007FEF5750000-0x000007FEF60ED000-memory.dmp

Filesize
9.6MB

Download
memory/2552-12-0x000007FEF5A0E000-0x000007FEF5A0F000-memory.dmp

Filesize
4KB

Download
memory/2552-18-0x000007FEF5750000-0x000007FEF60ED000-memory.dmp

Filesize
9.6MB

Download
memory/2552-19-0x000007FEF5750000-0x000007FEF60ED000-memory.dmp

Filesize
9.6MB

Download
memory/2552-20-0x000007FEF5750000-0x000007FEF60ED000-memory.dmp

Filesize
9.6MB

Download
memory/2552-21-0x000007FEF5A0E000-0x000007FEF5A0F000-memory.dmp

Filesize
4KB

Download
memory/2552-22-0x000007FEF5750000-0x000007FEF60ED000-memory.dmp

Filesize
9.6MB

Download
memory/2552-23-0x000007FEF5750000-0x000007FEF60ED000-memory.dmp

Filesize
9.6MB

Download
memory/2552-24-0x000007FEF5750000-0x000007FEF60ED000-memory.dmp

Filesize
9.6MB

Download