revengerat | 4bac3124bc390f7b412259df1232c5d07a13ac3e35849d34232672354510377b

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03-01-2025 04:14

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General

Target

JaffaCakes118_6a29ddcc18ecdb546e54a1b981130ae0.exe
Size

598KB
MD5

6a29ddcc18ecdb546e54a1b981130ae0
SHA1

fa692f8d3a5c460e41c8f5a136b74833c01a98d4
SHA256

4bac3124bc390f7b412259df1232c5d07a13ac3e35849d34232672354510377b
SHA512

090b4c67bd0fa8c12a3eafe67ad755c3fe43f233e2379ac7f04eb45394a57341ebdb0f3e7fab24b3dea2acf43e9e4361dbda450ed118a9f650a9a3c093b801a4
SSDEEP

6144:pKWlw1DxDAASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2w:p7lw1Dx85zfXeYU43fiysgfBnnl2w

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/0x0008000000016cf8-5.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
2080	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
2376	JaffaCakes118_6a29ddcc18ecdb546e54a1b981130ae0.exe
2376	JaffaCakes118_6a29ddcc18ecdb546e54a1b981130ae0.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_6a29ddcc18ecdb546e54a1b981130ae0.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2376	JaffaCakes118_6a29ddcc18ecdb546e54a1b981130ae0.exe
2080	ocs_v71a.exe
2080	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2376 wrote to memory of 2080	2376	JaffaCakes118_6a29ddcc18ecdb546e54a1b981130ae0.exe	30
PID 2376 wrote to memory of 2080	2376	JaffaCakes118_6a29ddcc18ecdb546e54a1b981130ae0.exe	30
PID 2376 wrote to memory of 2080	2376	JaffaCakes118_6a29ddcc18ecdb546e54a1b981130ae0.exe	30
PID 2376 wrote to memory of 2080	2376	JaffaCakes118_6a29ddcc18ecdb546e54a1b981130ae0.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a29ddcc18ecdb546e54a1b981130ae0.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a29ddcc18ecdb546e54a1b981130ae0.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2376
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54380565 -chipde -e4357a232f9b4fe899eaae324b4de64f - -ChromeBundle -xsnzxacgfxnylqca -524700
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2080

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\xsnzxacgfxnylqca.dat

Filesize
83B

MD5
a9eb37fd6d03428775a4d566d2109e2f

SHA1
a74199b55f2b6ca46e2244e66f3392d125d3b410

SHA256
165940e8fdee75c4fb1896963c9b446ce5b26429570fd9528cca30e1684817d1

SHA512
f6fb221c963f16e81943fd5e36c631c7af6e4a272fd8bb3aef75ba7f26b3b02df68c1f79d3214cb4e91e2e865dea4a734642217ca31add31914f684ce5f41a3c

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

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
memory/2080-19-0x000007FEF50B0000-0x000007FEF5A4D000-memory.dmp

Filesize
9.6MB

Download
memory/2080-20-0x000007FEF50B0000-0x000007FEF5A4D000-memory.dmp

Filesize
9.6MB

Download
memory/2080-13-0x000007FEF50B0000-0x000007FEF5A4D000-memory.dmp

Filesize
9.6MB

Download
memory/2080-16-0x000007FEF50B0000-0x000007FEF5A4D000-memory.dmp

Filesize
9.6MB

Download
memory/2080-17-0x000007FEF50B0000-0x000007FEF5A4D000-memory.dmp

Filesize
9.6MB

Download
memory/2080-18-0x000007FEF50B0000-0x000007FEF5A4D000-memory.dmp

Filesize
9.6MB

Download
memory/2080-12-0x000007FEF536E000-0x000007FEF536F000-memory.dmp

Filesize
4KB

Download
memory/2080-14-0x000007FEF50B0000-0x000007FEF5A4D000-memory.dmp

Filesize
9.6MB

Download
memory/2080-21-0x000007FEF536E000-0x000007FEF536F000-memory.dmp

Filesize
4KB

Download
memory/2080-22-0x000007FEF50B0000-0x000007FEF5A4D000-memory.dmp

Filesize
9.6MB

Download
memory/2080-23-0x000007FEF50B0000-0x000007FEF5A4D000-memory.dmp

Filesize
9.6MB

Download
memory/2080-24-0x000007FEF50B0000-0x000007FEF5A4D000-memory.dmp

Filesize
9.6MB

Download
memory/2080-25-0x000007FEF50B0000-0x000007FEF5A4D000-memory.dmp

Filesize
9.6MB

Download
memory/2080-26-0x000007FEF50B0000-0x000007FEF5A4D000-memory.dmp

Filesize
9.6MB

Download