revengerat | dfb5a2c8b10a37380d004ddb0dea19c3db4c7bdc5a7e65b90a03ddc618168f1f

Analysis

max time kernel
15s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
03-01-2025 07:31

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General

Target

JaffaCakes118_6b1754f6962fda3f9c2e359ab6059b90.exe
Size

598KB
MD5

6b1754f6962fda3f9c2e359ab6059b90
SHA1

f1161b8230278cdcbc69d684a550b51593a91b1e
SHA256

dfb5a2c8b10a37380d004ddb0dea19c3db4c7bdc5a7e65b90a03ddc618168f1f
SHA512

7d456aeca4b799d8298d4f2feef5c6ca95f635f64d60a8612a4b09e9fe4a60a48cdab2d1436fcfa92777d0a460582915e8fc65265354b51c28d871211165c41f
SSDEEP

6144:rKWlw1DxDxASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2i:r7lw1Dx95zfXeYU43fiysgfBnnl2i

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/0x0008000000016d70-5.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
368	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
3016	JaffaCakes118_6b1754f6962fda3f9c2e359ab6059b90.exe
3016	JaffaCakes118_6b1754f6962fda3f9c2e359ab6059b90.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_6b1754f6962fda3f9c2e359ab6059b90.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
3016	JaffaCakes118_6b1754f6962fda3f9c2e359ab6059b90.exe
368	ocs_v71a.exe
368	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3016 wrote to memory of 368	3016	JaffaCakes118_6b1754f6962fda3f9c2e359ab6059b90.exe	30
PID 3016 wrote to memory of 368	3016	JaffaCakes118_6b1754f6962fda3f9c2e359ab6059b90.exe	30
PID 3016 wrote to memory of 368	3016	JaffaCakes118_6b1754f6962fda3f9c2e359ab6059b90.exe	30
PID 3016 wrote to memory of 368	3016	JaffaCakes118_6b1754f6962fda3f9c2e359ab6059b90.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b1754f6962fda3f9c2e359ab6059b90.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b1754f6962fda3f9c2e359ab6059b90.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3016
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54431366 -chipde -38facc022d814365a5102c76c72518f4 - -BLUB1 -guyvzyxwapblnncc -524312
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:368

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\guyvzyxwapblnncc.dat

Filesize
81B

MD5
31cce9934eb137df2e185be4d6da1666

SHA1
6f63af28785c90183b45082ead8ba32d608e4015

SHA256
845fc5f712d1b84926fa0818acd7ca1c4b83f9299a3619bb1b7dc4a4853f5a9e

SHA512
62f35520b42997e87208aa66ef7be6ab10c4148371639726842d61949782378bdb251dd166354af4c69fcef1356ae7de5b24298c4f70b9e222fc07cb19fa588a

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

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
memory/368-19-0x000007FEF5AC0000-0x000007FEF645D000-memory.dmp

Filesize
9.6MB

Download
memory/368-20-0x000007FEF5AC0000-0x000007FEF645D000-memory.dmp

Filesize
9.6MB

Download
memory/368-13-0x000007FEF5AC0000-0x000007FEF645D000-memory.dmp

Filesize
9.6MB

Download
memory/368-16-0x000007FEF5AC0000-0x000007FEF645D000-memory.dmp

Filesize
9.6MB

Download
memory/368-17-0x000007FEF5AC0000-0x000007FEF645D000-memory.dmp

Filesize
9.6MB

Download
memory/368-18-0x000007FEF5AC0000-0x000007FEF645D000-memory.dmp

Filesize
9.6MB

Download
memory/368-12-0x000007FEF5D7E000-0x000007FEF5D7F000-memory.dmp

Filesize
4KB

Download
memory/368-14-0x000007FEF5AC0000-0x000007FEF645D000-memory.dmp

Filesize
9.6MB

Download
memory/368-21-0x000007FEF5D7E000-0x000007FEF5D7F000-memory.dmp

Filesize
4KB

Download
memory/368-22-0x000007FEF5AC0000-0x000007FEF645D000-memory.dmp

Filesize
9.6MB

Download
memory/368-23-0x000007FEF5AC0000-0x000007FEF645D000-memory.dmp

Filesize
9.6MB

Download
memory/368-24-0x000007FEF5AC0000-0x000007FEF645D000-memory.dmp

Filesize
9.6MB

Download
memory/368-25-0x000007FEF5AC0000-0x000007FEF645D000-memory.dmp

Filesize
9.6MB

Download
memory/368-26-0x000007FEF5AC0000-0x000007FEF645D000-memory.dmp

Filesize
9.6MB

Download
memory/368-27-0x000007FEF5AC0000-0x000007FEF645D000-memory.dmp

Filesize
9.6MB

Download