revengerat | 7bf0e07c1ae41772ef66bf59657f58a035d0b7196dcf6e06b24eec3d9676cc79

Analysis

max time kernel
69s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-01-2025 11:51

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General

Target

7bf0e07c1ae41772ef66bf59657f58a035d0b7196dcf6e06b24eec3d9676cc79.exe
Size

598KB
MD5

6d70e473f727e726d67a9c553ecf5177
SHA1

8a7e93adc9ae5a911052ff658f33d83f1ebe4b9f
SHA256

7bf0e07c1ae41772ef66bf59657f58a035d0b7196dcf6e06b24eec3d9676cc79
SHA512

6c910eed01629a7f6935e6e82270b2d6f9a9bc1ce328fe70326ff97be8504e97b117cbe6f82ae46121f272138ec45f70b267d6948cf74fa9052d7bb236b49adb
SSDEEP

6144:gKWlw1DxDAASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2V:g7lw1Dx85zfXeYU43fiysgfBnnl2V

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/0x00070000000191f3-5.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
2980	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
2828	7bf0e07c1ae41772ef66bf59657f58a035d0b7196dcf6e06b24eec3d9676cc79.exe
2828	7bf0e07c1ae41772ef66bf59657f58a035d0b7196dcf6e06b24eec3d9676cc79.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	7bf0e07c1ae41772ef66bf59657f58a035d0b7196dcf6e06b24eec3d9676cc79.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2828	7bf0e07c1ae41772ef66bf59657f58a035d0b7196dcf6e06b24eec3d9676cc79.exe
2980	ocs_v71a.exe
2980	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2828 wrote to memory of 2980	2828	7bf0e07c1ae41772ef66bf59657f58a035d0b7196dcf6e06b24eec3d9676cc79.exe	30
PID 2828 wrote to memory of 2980	2828	7bf0e07c1ae41772ef66bf59657f58a035d0b7196dcf6e06b24eec3d9676cc79.exe	30
PID 2828 wrote to memory of 2980	2828	7bf0e07c1ae41772ef66bf59657f58a035d0b7196dcf6e06b24eec3d9676cc79.exe	30
PID 2828 wrote to memory of 2980	2828	7bf0e07c1ae41772ef66bf59657f58a035d0b7196dcf6e06b24eec3d9676cc79.exe	30

C:\Users\Admin\AppData\Local\Temp\7bf0e07c1ae41772ef66bf59657f58a035d0b7196dcf6e06b24eec3d9676cc79.exe
"C:\Users\Admin\AppData\Local\Temp\7bf0e07c1ae41772ef66bf59657f58a035d0b7196dcf6e06b24eec3d9676cc79.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2828
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54429603 -chipde -b7fc9933428649008904a545ac981b55 - -BLUB1 -qpbblxzuzoqhgqrl -655770
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2980

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\qpbblxzuzoqhgqrl.dat

Filesize
83B

MD5
89393da2a02cde0f8c57806938819cf9

SHA1
e5787db70df2c7caa143eea54266e6846ee6f8fa

SHA256
a47506d5448d046c91b627f9405e38231858f6b389a675b5f3574c1e7dde5b62

SHA512
72ca7418bfb68b2ad3698d44285077f87079ec192b6165ee158de32ba1dccd14fb2e0a6c37e6d1001f912629c3d952224a69c20fd234c47af61b72b0b337870b

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

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
memory/2980-17-0x000007FEF6740000-0x000007FEF70DD000-memory.dmp

Filesize
9.6MB

Download
memory/2980-14-0x000007FEF6740000-0x000007FEF70DD000-memory.dmp

Filesize
9.6MB

Download
memory/2980-15-0x000007FEF6740000-0x000007FEF70DD000-memory.dmp

Filesize
9.6MB

Download
memory/2980-16-0x000007FEF6740000-0x000007FEF70DD000-memory.dmp

Filesize
9.6MB

Download
memory/2980-12-0x000007FEF69FE000-0x000007FEF69FF000-memory.dmp

Filesize
4KB

Download
memory/2980-18-0x000007FEF6740000-0x000007FEF70DD000-memory.dmp

Filesize
9.6MB

Download
memory/2980-19-0x000007FEF6740000-0x000007FEF70DD000-memory.dmp

Filesize
9.6MB

Download
memory/2980-20-0x000007FEF6740000-0x000007FEF70DD000-memory.dmp

Filesize
9.6MB

Download
memory/2980-21-0x000007FEF69FE000-0x000007FEF69FF000-memory.dmp

Filesize
4KB

Download
memory/2980-22-0x000007FEF6740000-0x000007FEF70DD000-memory.dmp

Filesize
9.6MB

Download
memory/2980-23-0x000007FEF6740000-0x000007FEF70DD000-memory.dmp

Filesize
9.6MB

Download
memory/2980-24-0x000007FEF6740000-0x000007FEF70DD000-memory.dmp

Filesize
9.6MB

Download