revengerat | d9364c712bcc109b55ab36f77327a9c4de7f2e49dc6752d165d9d8acad22f599

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-01-2025 12:27

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General

Target

JaffaCakes118_6515e5989d1b8cbaf4f46f50dcfdef20.exe
Size

598KB
MD5

6515e5989d1b8cbaf4f46f50dcfdef20
SHA1

544f2ab4f92369543b865d39dbc1b2b77aaf634e
SHA256

d9364c712bcc109b55ab36f77327a9c4de7f2e49dc6752d165d9d8acad22f599
SHA512

00b99e649ed662fb5e897d2ba9dd0384a6a7cf800dd813b0d3a15ea7b6818e811fcc6792b4b150f3d8e7450f128ac798029d562a819f680ab0c3748ff09dcfc7
SSDEEP

6144:qKWlw1DxDCASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2X:q7lw1DxW5zfXeYU43fiysgfBnnl2X

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/0x00080000000173f3-5.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
2396	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
2120	JaffaCakes118_6515e5989d1b8cbaf4f46f50dcfdef20.exe
2120	JaffaCakes118_6515e5989d1b8cbaf4f46f50dcfdef20.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_6515e5989d1b8cbaf4f46f50dcfdef20.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2120	JaffaCakes118_6515e5989d1b8cbaf4f46f50dcfdef20.exe
2396	ocs_v71a.exe
2396	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2120 wrote to memory of 2396	2120	JaffaCakes118_6515e5989d1b8cbaf4f46f50dcfdef20.exe	30
PID 2120 wrote to memory of 2396	2120	JaffaCakes118_6515e5989d1b8cbaf4f46f50dcfdef20.exe	30
PID 2120 wrote to memory of 2396	2120	JaffaCakes118_6515e5989d1b8cbaf4f46f50dcfdef20.exe	30
PID 2120 wrote to memory of 2396	2120	JaffaCakes118_6515e5989d1b8cbaf4f46f50dcfdef20.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6515e5989d1b8cbaf4f46f50dcfdef20.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6515e5989d1b8cbaf4f46f50dcfdef20.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2120
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54418612 -chipde -5e856812ae4f4ffb90585e1c48e67d19 - -ChromeBundle -infndvefrmvsyoww -524690
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2396

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\OCS\infndvefrmvsyoww.dat

Filesize
83B

MD5
c45d430910f3fbeb596d3970bc450ce8

SHA1
6dde9fcee2156d11183dc31a4bed0711160e2a6d

SHA256
e42614eff36595d671107dc4368e189bd47a02d94e6fd0c7103869cc651b576d

SHA512
aa95c5b1b0b29591bc361ddd4a2b7b68af477ca4e30c4d9afc12c79fc902f361a710df5c56055db2c231f359fc6752e8517a43d7999af53726c4ebe0747a5698

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

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
memory/2396-12-0x000007FEF551E000-0x000007FEF551F000-memory.dmp

Filesize
4KB

Download
memory/2396-13-0x000007FEF5260000-0x000007FEF5BFD000-memory.dmp

Filesize
9.6MB

Download
memory/2396-15-0x000007FEF5260000-0x000007FEF5BFD000-memory.dmp

Filesize
9.6MB

Download
memory/2396-16-0x000007FEF5260000-0x000007FEF5BFD000-memory.dmp

Filesize
9.6MB

Download
memory/2396-17-0x000007FEF5260000-0x000007FEF5BFD000-memory.dmp

Filesize
9.6MB

Download
memory/2396-19-0x000007FEF5260000-0x000007FEF5BFD000-memory.dmp

Filesize
9.6MB

Download
memory/2396-18-0x000007FEF5260000-0x000007FEF5BFD000-memory.dmp

Filesize
9.6MB

Download
memory/2396-20-0x000007FEF5260000-0x000007FEF5BFD000-memory.dmp

Filesize
9.6MB

Download
memory/2396-21-0x000007FEF5260000-0x000007FEF5BFD000-memory.dmp

Filesize
9.6MB

Download