revengerat | cbc34e0d0243c9388578a2a875d941cc509e168f551ab9ff925446edc3634804

Analysis

max time kernel
16s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
08-01-2025 02:33

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General

Target

cbc34e0d0243c9388578a2a875d941cc509e168f551ab9ff925446edc3634804.exe
Size

598KB
MD5

703926c664e7069aeb36b007dbb29ce3
SHA1

b36ae157c1ca5cc0fbce715a4740a8fe755a5635
SHA256

cbc34e0d0243c9388578a2a875d941cc509e168f551ab9ff925446edc3634804
SHA512

c007c02baeb81dba11bb5c4183c5e21e763cd84ef6a503175e1f811e349d2c03501d2f4db528c680e4fb5940ed325e0694a72d6539512f72b7d3ada5edceddbd
SSDEEP

6144:gKWlw1DxDCASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2r:g7lw1DxG5zfXeYU43fiysgfBnnl2r

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/0x00060000000186c6-5.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
2696	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
2508	cbc34e0d0243c9388578a2a875d941cc509e168f551ab9ff925446edc3634804.exe
2508	cbc34e0d0243c9388578a2a875d941cc509e168f551ab9ff925446edc3634804.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	cbc34e0d0243c9388578a2a875d941cc509e168f551ab9ff925446edc3634804.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2508	cbc34e0d0243c9388578a2a875d941cc509e168f551ab9ff925446edc3634804.exe
2696	ocs_v71a.exe
2696	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2508 wrote to memory of 2696	2508	cbc34e0d0243c9388578a2a875d941cc509e168f551ab9ff925446edc3634804.exe	30
PID 2508 wrote to memory of 2696	2508	cbc34e0d0243c9388578a2a875d941cc509e168f551ab9ff925446edc3634804.exe	30
PID 2508 wrote to memory of 2696	2508	cbc34e0d0243c9388578a2a875d941cc509e168f551ab9ff925446edc3634804.exe	30
PID 2508 wrote to memory of 2696	2508	cbc34e0d0243c9388578a2a875d941cc509e168f551ab9ff925446edc3634804.exe	30

C:\Users\Admin\AppData\Local\Temp\cbc34e0d0243c9388578a2a875d941cc509e168f551ab9ff925446edc3634804.exe
"C:\Users\Admin\AppData\Local\Temp\cbc34e0d0243c9388578a2a875d941cc509e168f551ab9ff925446edc3634804.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2508
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -58118521 -chipde -a06c734230844599933adf84896de868 - -BLUB1 -fagwvlklgwebrckg -459154
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2696

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

Replay Monitor

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Downloads

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

Filesize
83B

MD5
82424358153b44fe081ad8c6887366ed

SHA1
ef24163f7c129e431bf80739808e40e6166fcc77

SHA256
4daa1d69937b15c88a4c7d704c82e6e9edc060a8b9e680231f9f233b7e195b77

SHA512
cfa1c67e7455ca16dc5e4ad839743c2e534656e2466c20862c9565a4d2cfd64e7dc73884e4367da7d9482eb322f623bfb59b2151efdde6d50e618b09debf61c6

Download Submit
\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
memory/2696-12-0x000007FEF66CE000-0x000007FEF66CF000-memory.dmp

Filesize
4KB

Download
memory/2696-14-0x000007FEF6410000-0x000007FEF6DAD000-memory.dmp

Filesize
9.6MB

Download
memory/2696-15-0x000007FEF6410000-0x000007FEF6DAD000-memory.dmp

Filesize
9.6MB

Download
memory/2696-16-0x000007FEF6410000-0x000007FEF6DAD000-memory.dmp

Filesize
9.6MB

Download
memory/2696-17-0x000007FEF6410000-0x000007FEF6DAD000-memory.dmp

Filesize
9.6MB

Download
memory/2696-20-0x000007FEF6410000-0x000007FEF6DAD000-memory.dmp

Filesize
9.6MB

Download
memory/2696-19-0x000007FEF6410000-0x000007FEF6DAD000-memory.dmp

Filesize
9.6MB

Download
memory/2696-18-0x000007FEF6410000-0x000007FEF6DAD000-memory.dmp

Filesize
9.6MB

Download
memory/2696-21-0x000007FEF6410000-0x000007FEF6DAD000-memory.dmp

Filesize
9.6MB

Download
memory/2696-22-0x000007FEF6410000-0x000007FEF6DAD000-memory.dmp

Filesize
9.6MB

Download