revengerat | 98b0bd1a4f942ccfb183d1a641b0a46abdb064186c7f66a3415a0b9f63d232c0

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03-01-2025 19:47

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General

Target

JaffaCakes118_6f1e4d493f96c23a1f7af7e26c5b5730.exe
Size

598KB
MD5

6f1e4d493f96c23a1f7af7e26c5b5730
SHA1

857d918833b0699d29c3a1d53b45b2c637ef4c11
SHA256

98b0bd1a4f942ccfb183d1a641b0a46abdb064186c7f66a3415a0b9f63d232c0
SHA512

58002e5b33b7020f7b3e9c6faa13b59752fa5202b1f27b1538367f905c298dbdcda61e6e9dcf79d2d10d8590b2afda4693b5282d1179b1f4d2b3a6d50457f2fc
SSDEEP

6144:7KWlw1DxDGASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2W:77lw1DxC5zfXeYU43fiysgfBnnl2W

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/0x0007000000015cb9-5.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
2724	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
2316	JaffaCakes118_6f1e4d493f96c23a1f7af7e26c5b5730.exe
2316	JaffaCakes118_6f1e4d493f96c23a1f7af7e26c5b5730.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_6f1e4d493f96c23a1f7af7e26c5b5730.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2316	JaffaCakes118_6f1e4d493f96c23a1f7af7e26c5b5730.exe
2724	ocs_v71a.exe
2724	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 2724	2316	JaffaCakes118_6f1e4d493f96c23a1f7af7e26c5b5730.exe	30
PID 2316 wrote to memory of 2724	2316	JaffaCakes118_6f1e4d493f96c23a1f7af7e26c5b5730.exe	30
PID 2316 wrote to memory of 2724	2316	JaffaCakes118_6f1e4d493f96c23a1f7af7e26c5b5730.exe	30
PID 2316 wrote to memory of 2724	2316	JaffaCakes118_6f1e4d493f96c23a1f7af7e26c5b5730.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6f1e4d493f96c23a1f7af7e26c5b5730.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6f1e4d493f96c23a1f7af7e26c5b5730.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2316
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54397392 -chipde -e58599e2a8df48c3aba64a1f1aab835f - -ChromeBundle -xlhpvqxpvdfjmlzr -393562
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2724

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\xlhpvqxpvdfjmlzr.dat

Filesize
83B

MD5
c6e0ebf26d0f1e4dec2840bd80b1083b

SHA1
4b86a0ea0fa3fecc695e89e27d3c37cc721a74ee

SHA256
4f88632ace9cfa3b013b01290d9e7d1544e92d832ba8f0ce02c51813f8e665da

SHA512
fc0fa53da21f94fdecfa7bbd40d8c7279a3449c0779b4c35a5ffb13d7d02042d4248fbf946f9eb4c34d21217bf50d8a573091627f78f75248533a825d80d8253

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

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
memory/2724-12-0x000007FEF5CEE000-0x000007FEF5CEF000-memory.dmp

Filesize
4KB

Download
memory/2724-13-0x000007FEF5A30000-0x000007FEF63CD000-memory.dmp

Filesize
9.6MB

Download
memory/2724-14-0x000007FEF5A30000-0x000007FEF63CD000-memory.dmp

Filesize
9.6MB

Download
memory/2724-16-0x000007FEF5A30000-0x000007FEF63CD000-memory.dmp

Filesize
9.6MB

Download
memory/2724-17-0x000007FEF5A30000-0x000007FEF63CD000-memory.dmp

Filesize
9.6MB

Download
memory/2724-18-0x000007FEF5A30000-0x000007FEF63CD000-memory.dmp

Filesize
9.6MB

Download
memory/2724-19-0x000007FEF5A30000-0x000007FEF63CD000-memory.dmp

Filesize
9.6MB

Download
memory/2724-20-0x000007FEF5A30000-0x000007FEF63CD000-memory.dmp

Filesize
9.6MB

Download
memory/2724-21-0x000007FEF5A30000-0x000007FEF63CD000-memory.dmp

Filesize
9.6MB

Download
memory/2724-22-0x000007FEF5A30000-0x000007FEF63CD000-memory.dmp

Filesize
9.6MB

Download