revengerat | ff0ddabf94ab133e17b5dd3c805cf088073577e1aa469116e8eccf372968d27c

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
01-01-2025 06:36

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General

Target

JaffaCakes118_4ad173fc4e2fb1cb2a249c00f12724b0.exe
Size

938KB
MD5

4ad173fc4e2fb1cb2a249c00f12724b0
SHA1

bb8b7076266a81ae79cab3f7a6103c889c2c02fb
SHA256

ff0ddabf94ab133e17b5dd3c805cf088073577e1aa469116e8eccf372968d27c
SHA512

f497af0431da68bccd38fec19b992113d11c8db9ce5ccc99d421d1e857dc8b7dfad47da8318a76d6d1c0e007653b92e93e889367736301434206592d6cb19f55
SSDEEP

12288:o7lw1DxVB25dP6X1Q5fVKWi2eD6fAwdljT2n7lQxXswCyfuQOlELa4t+NckSzeNu:o7m1DJ2/MIG46nUneG4UnJJMysgpnncu

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/0x00070000000193b8-5.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
1888	ocs_v71b.exe

Loads dropped DLL 1 IoCs

pid	Process
2152	JaffaCakes118_4ad173fc4e2fb1cb2a249c00f12724b0.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	JaffaCakes118_4ad173fc4e2fb1cb2a249c00f12724b0.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1888	ocs_v71b.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2152	JaffaCakes118_4ad173fc4e2fb1cb2a249c00f12724b0.exe
1888	ocs_v71b.exe
1888	ocs_v71b.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2152 wrote to memory of 1888	2152	JaffaCakes118_4ad173fc4e2fb1cb2a249c00f12724b0.exe	30
PID 2152 wrote to memory of 1888	2152	JaffaCakes118_4ad173fc4e2fb1cb2a249c00f12724b0.exe	30
PID 2152 wrote to memory of 1888	2152	JaffaCakes118_4ad173fc4e2fb1cb2a249c00f12724b0.exe	30
PID 2152 wrote to memory of 1888	2152	JaffaCakes118_4ad173fc4e2fb1cb2a249c00f12724b0.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4ad173fc4e2fb1cb2a249c00f12724b0.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4ad173fc4e2fb1cb2a249c00f12724b0.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2152
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71b.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71b.exe -install -54381488 -chipde -a6af205a595f43eaa02b9582aaba702b - -nojs -xqdcmnehhzctkjzc -655700
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1888

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\xqdcmnehhzctkjzc.dat

Filesize
25B

MD5
0a3f15c0799a6131415052bca7a1240f

SHA1
55db59d7918eb56a8f0619c18abea844d8d1ac20

SHA256
b195bce571a284d6402cd66e09cfcd82f09e15e28c997205ee3cc6fde87cff59

SHA512
b5762f1f2d27d488ee445cf9d3354e297ea2502849cb6453bc5a766932bd9953b33c77690bad2d38d1c4043ce752063ca1722760f355373091eabafe3eb1bd81

Download Submit
\Users\Admin\AppData\Local\Temp\OCS\ocs_v71b.exe

Filesize
311KB

MD5
07d32e786e2a9958f16eaea164d11b54

SHA1
31ce21fe36c11e107a6e315efe1875743809b4cc

SHA256
116c54e6fe6672491e2e99e13d5e9ca4e9c08927bcfe2d5a8ada639bdaad77d8

SHA512
5a241f57b944fd85057e40e13b9fbe2f3e9029160f28c24ad49b3e94a19431aa293921c34067b97c0136d0b51cfa7aab392d3d3016d40824114bf4b0cce27019

Download Submit
memory/1888-14-0x000007FEF6400000-0x000007FEF6DEC000-memory.dmp

Filesize
9.9MB

Download
memory/1888-10-0x0000000000A90000-0x0000000000AE4000-memory.dmp

Filesize
336KB

Download
memory/1888-12-0x000007FEF6400000-0x000007FEF6DEC000-memory.dmp

Filesize
9.9MB

Download
memory/1888-13-0x000007FEF6400000-0x000007FEF6DEC000-memory.dmp

Filesize
9.9MB

Download
memory/1888-9-0x000007FEF6403000-0x000007FEF6404000-memory.dmp

Filesize
4KB

Download
memory/1888-15-0x000007FEF6400000-0x000007FEF6DEC000-memory.dmp

Filesize
9.9MB

Download
memory/1888-16-0x000007FEF6403000-0x000007FEF6404000-memory.dmp

Filesize
4KB

Download
memory/1888-17-0x000007FEF6400000-0x000007FEF6DEC000-memory.dmp

Filesize
9.9MB

Download
memory/1888-18-0x000007FEF6400000-0x000007FEF6DEC000-memory.dmp

Filesize
9.9MB

Download
memory/1888-19-0x000007FEF6400000-0x000007FEF6DEC000-memory.dmp

Filesize
9.9MB

Download
memory/1888-20-0x000007FEF6400000-0x000007FEF6DEC000-memory.dmp

Filesize
9.9MB

Download
memory/1888-21-0x000007FEF6400000-0x000007FEF6DEC000-memory.dmp

Filesize
9.9MB

Download
memory/1888-22-0x000007FEF6400000-0x000007FEF6DEC000-memory.dmp

Filesize
9.9MB

Download