revengerat | 47b575b8379ff49ba74ccafccb908a753b9c0502932186a1a3fd36927790ef69

Analysis

max time kernel
148s
max time network
150s
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 17:02

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General

Target

JaffaCakes118_66b2b01399180f1bdbdc420b1dc33b30.exe
Size

600KB
MD5

66b2b01399180f1bdbdc420b1dc33b30
SHA1

83b0f6ec413c56eb93ddd7e8718721057a84d5cb
SHA256

47b575b8379ff49ba74ccafccb908a753b9c0502932186a1a3fd36927790ef69
SHA512

7ec1e902e887fde523e71ced075e8c51c7e89c0889ccd72f75f5dbfa64c1501c31812cf3ca26d4422d5005a525b439e12b18c45556415e396965aabbaa8541ca
SSDEEP

6144:nKWlw1DxDIASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2a:n7lw1DxU5zfXeYU43fiysgfBnnl2a

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/0x000a000000023b7f-6.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
4824	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_66b2b01399180f1bdbdc420b1dc33b30.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4824	ocs_v71a.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
4080	JaffaCakes118_66b2b01399180f1bdbdc420b1dc33b30.exe
4824	ocs_v71a.exe
4824	ocs_v71a.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4080 wrote to memory of 4824	4080	JaffaCakes118_66b2b01399180f1bdbdc420b1dc33b30.exe	83
PID 4080 wrote to memory of 4824	4080	JaffaCakes118_66b2b01399180f1bdbdc420b1dc33b30.exe	83

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_66b2b01399180f1bdbdc420b1dc33b30.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_66b2b01399180f1bdbdc420b1dc33b30.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4080
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -58118521 -chipde -94083202ea5b4eb1b598f736961b75ad - -BLUB1 -oqeroselgbzvbxzj -1703970
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4824

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\oqeroselgbzvbxzj.dat

Filesize
83B

MD5
ffd7c310d7835d85d3ee0ae838dd809f

SHA1
a5c41931f8a4f57c11afac47c2b7801cdd09f27b

SHA256
84d59d81b761afd382e0026fc090e1ffd7747c91abf6829c57dde433d5548d40

SHA512
e28f1bb8b4519043f9beb42ab7c32b5d3704f7f3613a9040cc4047b5559e5ff663dcc2dd4826c3e615f10e48c869352168398bfa62d13dcfffb34d5c739050e3

Download Submit
memory/4824-15-0x00007FFCC8020000-0x00007FFCC89C1000-memory.dmp

Filesize
9.6MB

Download
memory/4824-16-0x00007FFCC8020000-0x00007FFCC89C1000-memory.dmp

Filesize
9.6MB

Download
memory/4824-11-0x000000001C4B0000-0x000000001C556000-memory.dmp

Filesize
664KB

Download
memory/4824-12-0x000000001C600000-0x000000001C69C000-memory.dmp

Filesize
624KB

Download
memory/4824-13-0x0000000001760000-0x0000000001768000-memory.dmp

Filesize
32KB

Download
memory/4824-10-0x000000001BF30000-0x000000001C3FE000-memory.dmp

Filesize
4.8MB

Download
memory/4824-8-0x00007FFCC82D5000-0x00007FFCC82D6000-memory.dmp

Filesize
4KB

Download
memory/4824-9-0x00007FFCC8020000-0x00007FFCC89C1000-memory.dmp

Filesize
9.6MB

Download
memory/4824-17-0x00007FFCC8020000-0x00007FFCC89C1000-memory.dmp

Filesize
9.6MB

Download
memory/4824-18-0x00007FFCC8020000-0x00007FFCC89C1000-memory.dmp

Filesize
9.6MB

Download
memory/4824-19-0x00007FFCC8020000-0x00007FFCC89C1000-memory.dmp

Filesize
9.6MB

Download
memory/4824-20-0x00007FFCC8020000-0x00007FFCC89C1000-memory.dmp

Filesize
9.6MB

Download
memory/4824-21-0x00007FFCC8020000-0x00007FFCC89C1000-memory.dmp

Filesize
9.6MB

Download
memory/4824-22-0x00007FFCC82D5000-0x00007FFCC82D6000-memory.dmp

Filesize
4KB

Download
memory/4824-23-0x00007FFCC8020000-0x00007FFCC89C1000-memory.dmp

Filesize
9.6MB

Download
memory/4824-25-0x00007FFCC8020000-0x00007FFCC89C1000-memory.dmp

Filesize
9.6MB

Download