revengerat | a843f2cacfef96367690a269b24941bb4a1805f415f6e0f73e4924bf7ffd2a2b

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01-01-2025 22:28

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General

Target

JaffaCakes118_61056a5f067c7d1fecc3f2573b52b7b0.exe
Size

598KB
MD5

61056a5f067c7d1fecc3f2573b52b7b0
SHA1

0e1dc8e60502da6f648bcc5e2d33da50852b89b4
SHA256

a843f2cacfef96367690a269b24941bb4a1805f415f6e0f73e4924bf7ffd2a2b
SHA512

b1e761171a7af6e35d543b032b0e426afdc2d6cc3bee7355397c66b79bc65b16cc7f6f9d9f9dd551caf2574e36253f1e859fab2ee95e03475687b4f645c6a369
SSDEEP

6144:RKWlw1DxDGASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2J:R7lw1DxC5zfXeYU43fiysgfBnnl2J

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/0x000600000001878d-10.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
2420	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
1576	JaffaCakes118_61056a5f067c7d1fecc3f2573b52b7b0.exe
1576	JaffaCakes118_61056a5f067c7d1fecc3f2573b52b7b0.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_61056a5f067c7d1fecc3f2573b52b7b0.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1576	JaffaCakes118_61056a5f067c7d1fecc3f2573b52b7b0.exe
2420	ocs_v71a.exe
2420	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1576 wrote to memory of 2420	1576	JaffaCakes118_61056a5f067c7d1fecc3f2573b52b7b0.exe	30
PID 1576 wrote to memory of 2420	1576	JaffaCakes118_61056a5f067c7d1fecc3f2573b52b7b0.exe	30
PID 1576 wrote to memory of 2420	1576	JaffaCakes118_61056a5f067c7d1fecc3f2573b52b7b0.exe	30
PID 1576 wrote to memory of 2420	1576	JaffaCakes118_61056a5f067c7d1fecc3f2573b52b7b0.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_61056a5f067c7d1fecc3f2573b52b7b0.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_61056a5f067c7d1fecc3f2573b52b7b0.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1576
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54393806 -chipde -dd08a7fee8c046e681021c6aa7f534c4 - -ChromeBundle -jwmwwdocwlhlqdna -590228
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2420

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\jwmwwdocwlhlqdna.dat

Filesize
83B

MD5
06fb0a819c18241ce313e288c7d1864a

SHA1
22c7e583b85efe564b3b9d21e58ab5a4927167b2

SHA256
9d64cf6f748efa958de00b40a398b7a792dafcafed4fc493195814067144e430

SHA512
d1b81f636de65202208b7a88cbb7158cd307bc722b23ee9a79f409053134b96afbd4be210472118ee1c5f57d9f6324f8a4f129e00bac6dcd7640310a6c84cf2c

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/2420-19-0x000007FEF51E0000-0x000007FEF5B7D000-memory.dmp

Filesize
9.6MB

Download
memory/2420-20-0x000007FEF51E0000-0x000007FEF5B7D000-memory.dmp

Filesize
9.6MB

Download
memory/2420-15-0x000007FEF51E0000-0x000007FEF5B7D000-memory.dmp

Filesize
9.6MB

Download
memory/2420-16-0x000007FEF51E0000-0x000007FEF5B7D000-memory.dmp

Filesize
9.6MB

Download
memory/2420-17-0x000007FEF51E0000-0x000007FEF5B7D000-memory.dmp

Filesize
9.6MB

Download
memory/2420-18-0x000007FEF51E0000-0x000007FEF5B7D000-memory.dmp

Filesize
9.6MB

Download
memory/2420-12-0x000007FEF549E000-0x000007FEF549F000-memory.dmp

Filesize
4KB

Download
memory/2420-13-0x000007FEF51E0000-0x000007FEF5B7D000-memory.dmp

Filesize
9.6MB

Download
memory/2420-21-0x000007FEF51E0000-0x000007FEF5B7D000-memory.dmp

Filesize
9.6MB

Download
memory/2420-22-0x000007FEF549E000-0x000007FEF549F000-memory.dmp

Filesize
4KB

Download
memory/2420-23-0x000007FEF51E0000-0x000007FEF5B7D000-memory.dmp

Filesize
9.6MB

Download
memory/2420-24-0x000007FEF51E0000-0x000007FEF5B7D000-memory.dmp

Filesize
9.6MB

Download
memory/2420-25-0x000007FEF51E0000-0x000007FEF5B7D000-memory.dmp

Filesize
9.6MB

Download
memory/2420-26-0x000007FEF51E0000-0x000007FEF5B7D000-memory.dmp

Filesize
9.6MB

Download