revengerat | 14e2f34e9487e56e9efa7a536ab144adb5ddd01b9f6ce295545f83fa9a334dcc

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
25-08-2024 02:03

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General

Target

bfe379cfb4a3ee35c15e6012303f3259_JaffaCakes118.exe
Size

614KB
MD5

bfe379cfb4a3ee35c15e6012303f3259
SHA1

08b3ada04639e1c04a560622cff2c7f37b407ed9
SHA256

14e2f34e9487e56e9efa7a536ab144adb5ddd01b9f6ce295545f83fa9a334dcc
SHA512

f2d4f79a15d912068e8aee56534a8bd48c0edc86502a31aba2cfda7a3c6d4b0ddda24401416f60264bd47503069a1b4cfed5ca91aa1a3100081d723ef10b2caa
SSDEEP

12288:37lw1DxEpefX4qkkn9wifVzo6mj+ysgfBnnl2Q:37m1DMqkknljmj+ysgpnncQ

Score

10^/10

revengerat discovery stealer trojan

Malware Config

Signatures

RevengeRAT
Remote-access trojan with a wide range of capabilities.
trojan revengerat

RevengeRat Executable 1 IoCs

stealer

Processes:

resource	yara_rule
behavioral1/files/0x0006000000019248-6.dat	revengerat

Executes dropped EXE 1 IoCs

Processes:

ocs_v71b.exe

pid	Process
1676	ocs_v71b.exe

Loads dropped DLL 2 IoCs

Processes:

bfe379cfb4a3ee35c15e6012303f3259_JaffaCakes118.exe

pid	Process
1696	bfe379cfb4a3ee35c15e6012303f3259_JaffaCakes118.exe
1696	bfe379cfb4a3ee35c15e6012303f3259_JaffaCakes118.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

Processes:

bfe379cfb4a3ee35c15e6012303f3259_JaffaCakes118.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bfe379cfb4a3ee35c15e6012303f3259_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

bfe379cfb4a3ee35c15e6012303f3259_JaffaCakes118.exeocs_v71b.exe

pid	Process
1696	bfe379cfb4a3ee35c15e6012303f3259_JaffaCakes118.exe
1676	ocs_v71b.exe
1676	ocs_v71b.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

bfe379cfb4a3ee35c15e6012303f3259_JaffaCakes118.exe

description	pid	Process	procid_target
PID 1696 wrote to memory of 1676	1696	bfe379cfb4a3ee35c15e6012303f3259_JaffaCakes118.exe	30
PID 1696 wrote to memory of 1676	1696	bfe379cfb4a3ee35c15e6012303f3259_JaffaCakes118.exe	30
PID 1696 wrote to memory of 1676	1696	bfe379cfb4a3ee35c15e6012303f3259_JaffaCakes118.exe	30
PID 1696 wrote to memory of 1676	1696	bfe379cfb4a3ee35c15e6012303f3259_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\bfe379cfb4a3ee35c15e6012303f3259_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bfe379cfb4a3ee35c15e6012303f3259_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1696
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71b.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71b.exe -install -54383364 -chipde -e5a2ae1362a94a3f85699f2e070ce979 - -BLUB2 -qdpxnbmmfxfomvpm -459162
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:1676

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\qdpxnbmmfxfomvpm.dat

Filesize
81B

MD5
c5cbbc160a47cca8176daf147c4e4013

SHA1
5e62f13d809d5496e52784486e9dc99404410d41

SHA256
286bf920a94d093210c92bda1a8b1036992714d9aa434497e3f50f9cb70276fa

SHA512
c1f8a9cd10e111d89aff0687febb1bb9658d9e06482c5b5d6794986fc315038d1dea3ce987522cd0ed937d06bbd42b6cc4a09b6e3b7c325abae6fe93cb63f114

Download Submit
\Users\Admin\AppData\Local\Temp\OCS\ocs_v71b.exe

Filesize
304KB

MD5
7b3b5db5fdd271811f9f22d52ee36e9d

SHA1
dae3b80a567aa739fa54d4c896a2cfe0f9718180

SHA256
c5e83f41df5b4158994a29122874c3ff26d5e5877eb9a1dc109693d8ea41cea2

SHA512
91ae6be31c599344f44fc5decd2d51f7ff2e86da53089c8f5a821c71853c0603e613c2455eedbf55970bda34e2f74547105b27d53dfdf5c47b81e648cdc3ced2

Download Submit
memory/1676-12-0x000007FEF62AE000-0x000007FEF62AF000-memory.dmp

Filesize
4KB

Download
memory/1676-13-0x000007FEF5FF0000-0x000007FEF698D000-memory.dmp

Filesize
9.6MB

Download
memory/1676-14-0x000007FEF5FF0000-0x000007FEF698D000-memory.dmp

Filesize
9.6MB

Download
memory/1676-16-0x000007FEF5FF0000-0x000007FEF698D000-memory.dmp

Filesize
9.6MB

Download
memory/1676-17-0x000007FEF5FF0000-0x000007FEF698D000-memory.dmp

Filesize
9.6MB

Download
memory/1676-18-0x000007FEF5FF0000-0x000007FEF698D000-memory.dmp

Filesize
9.6MB

Download
memory/1676-20-0x000007FEF5FF0000-0x000007FEF698D000-memory.dmp

Filesize
9.6MB

Download
memory/1676-19-0x000007FEF5FF0000-0x000007FEF698D000-memory.dmp

Filesize
9.6MB

Download
memory/1676-21-0x000007FEF5FF0000-0x000007FEF698D000-memory.dmp

Filesize
9.6MB

Download
memory/1676-22-0x000007FEF5FF0000-0x000007FEF698D000-memory.dmp

Filesize
9.6MB

Download