revengerat | 2f4d1b4b00c0aae41484df40e0148e09a909b117aaedf4069d469d97c4b66d6e

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-01-2025 04:02

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General

Target

2f4d1b4b00c0aae41484df40e0148e09a909b117aaedf4069d469d97c4b66d6e.exe
Size

598KB
MD5

81ded5405bd86cd40a8c2777fdbf526c
SHA1

c4f90b998c8157142c36586872813105f6849c80
SHA256

2f4d1b4b00c0aae41484df40e0148e09a909b117aaedf4069d469d97c4b66d6e
SHA512

1f831a8f7fe9a25b7a6fc6553d7df149a38f47aac33d88999c5221460e4b92c518ba9154098037afd65cfd0e4750a27275fac9960ae003336186c1d78cd13ff1
SSDEEP

6144:RKWlw1DxD5ASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX25:R7lw1Dxl5zfXeYU43fiysgfBnnl25

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/0x0008000000016d13-5.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
2288	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
2516	2f4d1b4b00c0aae41484df40e0148e09a909b117aaedf4069d469d97c4b66d6e.exe
2516	2f4d1b4b00c0aae41484df40e0148e09a909b117aaedf4069d469d97c4b66d6e.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	2f4d1b4b00c0aae41484df40e0148e09a909b117aaedf4069d469d97c4b66d6e.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2516	2f4d1b4b00c0aae41484df40e0148e09a909b117aaedf4069d469d97c4b66d6e.exe
2288	ocs_v71a.exe
2288	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2516 wrote to memory of 2288	2516	2f4d1b4b00c0aae41484df40e0148e09a909b117aaedf4069d469d97c4b66d6e.exe	30
PID 2516 wrote to memory of 2288	2516	2f4d1b4b00c0aae41484df40e0148e09a909b117aaedf4069d469d97c4b66d6e.exe	30
PID 2516 wrote to memory of 2288	2516	2f4d1b4b00c0aae41484df40e0148e09a909b117aaedf4069d469d97c4b66d6e.exe	30
PID 2516 wrote to memory of 2288	2516	2f4d1b4b00c0aae41484df40e0148e09a909b117aaedf4069d469d97c4b66d6e.exe	30

C:\Users\Admin\AppData\Local\Temp\2f4d1b4b00c0aae41484df40e0148e09a909b117aaedf4069d469d97c4b66d6e.exe
"C:\Users\Admin\AppData\Local\Temp\2f4d1b4b00c0aae41484df40e0148e09a909b117aaedf4069d469d97c4b66d6e.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2516
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54437584 -chipde -c567f3d2fd06417db0bdbb7918828c13 - -ChromeBundle -qagvdbvjyqlthilv -524690
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2288

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\qagvdbvjyqlthilv.dat

Filesize
83B

MD5
48cda73601bf2ca6c4a458ad4a46be29

SHA1
b960a1e91d6addbe6948b7671808c1b75d2ab7e3

SHA256
4e234968204fceb1a16944d1ec11ad6e47374af5541df9c73efada407eb06c9b

SHA512
f33007aff918b1564296fc13c967b4f5e5878fcf748b76d8ebcc29282fc2ff4fa1d1cc977fb957a15d6420ce9d50db5dae33322269662e8c904481b4addca3a2

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

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
memory/2288-17-0x000007FEF5C60000-0x000007FEF65FD000-memory.dmp

Filesize
9.6MB

Download
memory/2288-13-0x000007FEF5C60000-0x000007FEF65FD000-memory.dmp

Filesize
9.6MB

Download
memory/2288-15-0x000007FEF5C60000-0x000007FEF65FD000-memory.dmp

Filesize
9.6MB

Download
memory/2288-16-0x000007FEF5C60000-0x000007FEF65FD000-memory.dmp

Filesize
9.6MB

Download
memory/2288-12-0x000007FEF5F1E000-0x000007FEF5F1F000-memory.dmp

Filesize
4KB

Download
memory/2288-18-0x000007FEF5C60000-0x000007FEF65FD000-memory.dmp

Filesize
9.6MB

Download
memory/2288-19-0x000007FEF5C60000-0x000007FEF65FD000-memory.dmp

Filesize
9.6MB

Download
memory/2288-20-0x000007FEF5C60000-0x000007FEF65FD000-memory.dmp

Filesize
9.6MB

Download
memory/2288-21-0x000007FEF5F1E000-0x000007FEF5F1F000-memory.dmp

Filesize
4KB

Download
memory/2288-22-0x000007FEF5C60000-0x000007FEF65FD000-memory.dmp

Filesize
9.6MB

Download
memory/2288-23-0x000007FEF5C60000-0x000007FEF65FD000-memory.dmp

Filesize
9.6MB

Download