revengerat | b3e871880052cca4c0339ee19b47922197b52d8e90eac18d6d32b6137de300f0

Analysis

max time kernel
95s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02-01-2025 19:40

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General

Target

JaffaCakes118_67c2fd87dced8326cd7e4c0e9dcc7830.exe
Size

598KB
MD5

67c2fd87dced8326cd7e4c0e9dcc7830
SHA1

595332cec8996414b77a1d171fdf8a21bf1cdd40
SHA256

b3e871880052cca4c0339ee19b47922197b52d8e90eac18d6d32b6137de300f0
SHA512

7842add5851af3860d6a0999e92ebe07b06cfefce2a3c30d0d4fbbd75419386e54116d06c9fbe13fb1cf69d61700e0351aad4e2a0b241e3221fb23a238d8c915
SSDEEP

6144:iKWlw1DxD5ASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2u:i7lw1DxV5zfXeYU43fiysgfBnnl2u

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
behavioral2/files/0x0007000000023cc3-6.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
3924	ocs_v71a.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_67c2fd87dced8326cd7e4c0e9dcc7830.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3924	ocs_v71a.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
4928	JaffaCakes118_67c2fd87dced8326cd7e4c0e9dcc7830.exe
3924	ocs_v71a.exe
3924	ocs_v71a.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4928 wrote to memory of 3924	4928	JaffaCakes118_67c2fd87dced8326cd7e4c0e9dcc7830.exe	82
PID 4928 wrote to memory of 3924	4928	JaffaCakes118_67c2fd87dced8326cd7e4c0e9dcc7830.exe	82

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_67c2fd87dced8326cd7e4c0e9dcc7830.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_67c2fd87dced8326cd7e4c0e9dcc7830.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4928
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54448163 -chipde -e44cef9f4fc54706b82fe2fb2bc8cf02 - -BLUB1 -siwhqvvklbelpdwe -197058
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:3924

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\ocs_v71a.exe

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
C:\Users\Admin\AppData\Local\Temp\OCS\siwhqvvklbelpdwe.dat

Filesize
81B

MD5
3b9db4539a61c5f372453b7ae59985e3

SHA1
63571028bb58c9a315712f2ea79b6ab529130510

SHA256
0f5572842d7e00402a150a20579c26256c635625ea46db82f50cf806ccbf5e54

SHA512
01425fca3f1d2b46e2976f5791174fdbb2b12512cec3120bae90925671f94407189607a4b04e6c622de533452f7edb8044ae1eed076b70ad925094500bbb61e7

Download Submit
memory/3924-11-0x000000001B600000-0x000000001B6A6000-memory.dmp

Filesize
664KB

Download
memory/3924-16-0x00007FFA5EA60000-0x00007FFA5F401000-memory.dmp

Filesize
9.6MB

Download
memory/3924-9-0x00007FFA5EA60000-0x00007FFA5F401000-memory.dmp

Filesize
9.6MB

Download
memory/3924-12-0x000000001C100000-0x000000001C19C000-memory.dmp

Filesize
624KB

Download
memory/3924-13-0x0000000000EF0000-0x0000000000EF8000-memory.dmp

Filesize
32KB

Download
memory/3924-14-0x00007FFA5EA60000-0x00007FFA5F401000-memory.dmp

Filesize
9.6MB

Download
memory/3924-8-0x00007FFA5ED15000-0x00007FFA5ED16000-memory.dmp

Filesize
4KB

Download
memory/3924-10-0x000000001BB90000-0x000000001C05E000-memory.dmp

Filesize
4.8MB

Download
memory/3924-17-0x00007FFA5EA60000-0x00007FFA5F401000-memory.dmp

Filesize
9.6MB

Download
memory/3924-18-0x00007FFA5EA60000-0x00007FFA5F401000-memory.dmp

Filesize
9.6MB

Download
memory/3924-19-0x00007FFA5EA60000-0x00007FFA5F401000-memory.dmp

Filesize
9.6MB

Download
memory/3924-20-0x00007FFA5EA60000-0x00007FFA5F401000-memory.dmp

Filesize
9.6MB

Download
memory/3924-21-0x00007FFA5EA60000-0x00007FFA5F401000-memory.dmp

Filesize
9.6MB

Download
memory/3924-22-0x00007FFA5ED15000-0x00007FFA5ED16000-memory.dmp

Filesize
4KB

Download
memory/3924-23-0x00007FFA5EA60000-0x00007FFA5F401000-memory.dmp

Filesize
9.6MB

Download
memory/3924-25-0x00007FFA5EA60000-0x00007FFA5F401000-memory.dmp

Filesize
9.6MB

Download