revengerat | 4930184c194d601d5d58fe1278578528cd3a3f7f3913dcc31e943cd2ea46259d

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
02/01/2025, 00:53

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General

Target

JaffaCakes118_61abc9364b1d898656df5f0811bf8120.exe
Size

600KB
MD5

61abc9364b1d898656df5f0811bf8120
SHA1

5b5c3d7a13ebbbfeba1738c9867495d455864830
SHA256

4930184c194d601d5d58fe1278578528cd3a3f7f3913dcc31e943cd2ea46259d
SHA512

8997ddff46a1deed09a425fae05872c9c94a5a623556b4d74eb13906cc15c798c84c3cdb11bb757be23a00d95609e03e1887da44434e2db757c21943180e7639
SSDEEP

6144:cKWlw1DxDtASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2:c7lw1DxB5zfXeYU43fiysgfBnnl2

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/0x0008000000017342-10.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
2708	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
2340	JaffaCakes118_61abc9364b1d898656df5f0811bf8120.exe
2340	JaffaCakes118_61abc9364b1d898656df5f0811bf8120.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_61abc9364b1d898656df5f0811bf8120.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2340	JaffaCakes118_61abc9364b1d898656df5f0811bf8120.exe
2708	ocs_v71a.exe
2708	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2340 wrote to memory of 2708	2340	JaffaCakes118_61abc9364b1d898656df5f0811bf8120.exe	30
PID 2340 wrote to memory of 2708	2340	JaffaCakes118_61abc9364b1d898656df5f0811bf8120.exe	30
PID 2340 wrote to memory of 2708	2340	JaffaCakes118_61abc9364b1d898656df5f0811bf8120.exe	30
PID 2340 wrote to memory of 2708	2340	JaffaCakes118_61abc9364b1d898656df5f0811bf8120.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_61abc9364b1d898656df5f0811bf8120.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_61abc9364b1d898656df5f0811bf8120.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2340
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54403718 -chipde -cd55843ae0454cc39136182c6ff244c1 - -ChromeBundle -ewljhiwpevzrsegf -393504
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2708

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\ewljhiwpevzrsegf.dat

Filesize
83B

MD5
59881f234b59c6dc7185fa981a332561

SHA1
4e9b4c23185b33cf9a8d241711edb1f17e6f906c

SHA256
fa7df581394bd14dd913af79ba14495b1e2391851def1fa5ec31097ea95c33f4

SHA512
3ba581e905aa3edbd1609d6c26116b597088d48ff488320386b1478af3476bb6edba33275c7224686fde2bb417c5bbc96c674533f079f9bb792df83007d01e20

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

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
memory/2708-17-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

Filesize
9.6MB

Download
memory/2708-14-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

Filesize
9.6MB

Download
memory/2708-13-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

Filesize
9.6MB

Download
memory/2708-16-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

Filesize
9.6MB

Download
memory/2708-12-0x000007FEF60CE000-0x000007FEF60CF000-memory.dmp

Filesize
4KB

Download
memory/2708-20-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

Filesize
9.6MB

Download
memory/2708-19-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

Filesize
9.6MB

Download
memory/2708-18-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

Filesize
9.6MB

Download
memory/2708-21-0x000007FEF60CE000-0x000007FEF60CF000-memory.dmp

Filesize
4KB

Download
memory/2708-22-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

Filesize
9.6MB

Download
memory/2708-23-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

Filesize
9.6MB

Download
memory/2708-24-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

Filesize
9.6MB

Download