revengerat | c034037cc51d7e5d3cace2461bcfcec384488f06e405f31c940dd8ce7390965b

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
05-12-2024 10:05

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General

Target

c034037cc51d7e5d3cace2461bcfcec384488f06e405f31c940dd8ce7390965b.exe
Size

600KB
MD5

a9f36b71664415c873e4beee54147f94
SHA1

1f1432fe6bbdc473d5230a9358009220f15812f8
SHA256

c034037cc51d7e5d3cace2461bcfcec384488f06e405f31c940dd8ce7390965b
SHA512

90df800f792d5a0d08605d58aee8175db910baace363ad8853fcd90777bea820ff0a018ff7df8d90bd017412c288bde6c073a701f5be5c30581e2d098856b676
SSDEEP

12288:U7lw1DxJpifX9IiyO9KWz3d7ysgfBnnl2as:U7m1DW3yO9KWz3lysgpnncB

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/0x0008000000016dc8-10.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
2128	ocs_v7f.exe

Loads dropped DLL 2 IoCs

pid	Process
620	c034037cc51d7e5d3cace2461bcfcec384488f06e405f31c940dd8ce7390965b.exe
620	c034037cc51d7e5d3cace2461bcfcec384488f06e405f31c940dd8ce7390965b.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	c034037cc51d7e5d3cace2461bcfcec384488f06e405f31c940dd8ce7390965b.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
620	c034037cc51d7e5d3cace2461bcfcec384488f06e405f31c940dd8ce7390965b.exe
2128	ocs_v7f.exe
2128	ocs_v7f.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 620 wrote to memory of 2128	620	c034037cc51d7e5d3cace2461bcfcec384488f06e405f31c940dd8ce7390965b.exe	30
PID 620 wrote to memory of 2128	620	c034037cc51d7e5d3cace2461bcfcec384488f06e405f31c940dd8ce7390965b.exe	30
PID 620 wrote to memory of 2128	620	c034037cc51d7e5d3cace2461bcfcec384488f06e405f31c940dd8ce7390965b.exe	30
PID 620 wrote to memory of 2128	620	c034037cc51d7e5d3cace2461bcfcec384488f06e405f31c940dd8ce7390965b.exe	30

C:\Users\Admin\AppData\Local\Temp\c034037cc51d7e5d3cace2461bcfcec384488f06e405f31c940dd8ce7390965b.exe
"C:\Users\Admin\AppData\Local\Temp\c034037cc51d7e5d3cace2461bcfcec384488f06e405f31c940dd8ce7390965b.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:620
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v7f.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v7f.exe -install -54390394 -chipde -be63df5b420647a7ace129d7ec29662a - -ChromeBundle -ytdwrjehdfgpwylh -393562
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2128

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\ocs_v7f.exe

Filesize
288KB

MD5
ea3ccd42dbdc3500e3888daf53d8ef5d

SHA1
848c686280eaa04b172fccffbd312132a0c46172

SHA256
cd166eede0e0e5303fc3f5fe5f0dd44999020f116bde2adea15319cc214751b5

SHA512
7126ec10c2301354f32f3f813958c61eaef63fe946b804ebd6f5934068b344ab75857886d867373f7a2ccf47f18a5a0f1dbe652e9649963a9fdea2b3de6dba50

Download Submit
C:\Users\Admin\AppData\Local\Temp\OCS\ytdwrjehdfgpwylh.dat

Filesize
85B

MD5
e29c5f183fcf8def30e80b86683dfda4

SHA1
da15547decc030491cd3244aa45eea7c99434cce

SHA256
7203a3a8a1821da58576309be53c7f6efc68182d42e563b5d5aab15ae02054d5

SHA512
9fea01502c925199e49e125e4f075f5511b13c226c8b1673decce2a49fbfed371d8863296892aa2a113055818f044b675fb2902dbbe7b8d4c05dd33b9c8c633c

Download Submit
memory/2128-17-0x000007FEF5DE0000-0x000007FEF677D000-memory.dmp

Filesize
9.6MB

Download
memory/2128-14-0x000007FEF5DE0000-0x000007FEF677D000-memory.dmp

Filesize
9.6MB

Download
memory/2128-13-0x000007FEF5DE0000-0x000007FEF677D000-memory.dmp

Filesize
9.6MB

Download
memory/2128-16-0x000007FEF5DE0000-0x000007FEF677D000-memory.dmp

Filesize
9.6MB

Download
memory/2128-12-0x000007FEF609E000-0x000007FEF609F000-memory.dmp

Filesize
4KB

Download
memory/2128-18-0x000007FEF5DE0000-0x000007FEF677D000-memory.dmp

Filesize
9.6MB

Download
memory/2128-19-0x000007FEF5DE0000-0x000007FEF677D000-memory.dmp

Filesize
9.6MB

Download
memory/2128-20-0x000007FEF5DE0000-0x000007FEF677D000-memory.dmp

Filesize
9.6MB

Download
memory/2128-21-0x000007FEF5DE0000-0x000007FEF677D000-memory.dmp

Filesize
9.6MB

Download
memory/2128-22-0x000007FEF609E000-0x000007FEF609F000-memory.dmp

Filesize
4KB

Download
memory/2128-23-0x000007FEF5DE0000-0x000007FEF677D000-memory.dmp

Filesize
9.6MB

Download
memory/2128-24-0x000007FEF5DE0000-0x000007FEF677D000-memory.dmp

Filesize
9.6MB

Download