revengerat | aac27bfa55df845962fba86db3a7ae6f6d7f6bc678f288e1a2d307e1f2b22d27

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24/01/2025, 03:35

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General

Target

aac27bfa55df845962fba86db3a7ae6f6d7f6bc678f288e1a2d307e1f2b22d27.exe
Size

598KB
MD5

787fac5bcd231e845c042a7ae755961b
SHA1

66a28bd3b583278a61052f07d6662dc9c0424ff0
SHA256

aac27bfa55df845962fba86db3a7ae6f6d7f6bc678f288e1a2d307e1f2b22d27
SHA512

d8fc3b98b0a882fc971561089215a89a8976ba8ce9257c0b16b755cab882d651829bfddb343d54d78948a444909cf7ee35f3a329f3cc52aba89de12ac2b4be79
SSDEEP

6144:bKWlw1DxD7ASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2R:b7lw1Dxf5zfXeYU43fiysgfBnnl2R

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/0x0007000000016458-5.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
2180	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
2832	aac27bfa55df845962fba86db3a7ae6f6d7f6bc678f288e1a2d307e1f2b22d27.exe
2832	aac27bfa55df845962fba86db3a7ae6f6d7f6bc678f288e1a2d307e1f2b22d27.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	aac27bfa55df845962fba86db3a7ae6f6d7f6bc678f288e1a2d307e1f2b22d27.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2832	aac27bfa55df845962fba86db3a7ae6f6d7f6bc678f288e1a2d307e1f2b22d27.exe
2180	ocs_v71a.exe
2180	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2832 wrote to memory of 2180	2832	aac27bfa55df845962fba86db3a7ae6f6d7f6bc678f288e1a2d307e1f2b22d27.exe	30
PID 2832 wrote to memory of 2180	2832	aac27bfa55df845962fba86db3a7ae6f6d7f6bc678f288e1a2d307e1f2b22d27.exe	30
PID 2832 wrote to memory of 2180	2832	aac27bfa55df845962fba86db3a7ae6f6d7f6bc678f288e1a2d307e1f2b22d27.exe	30
PID 2832 wrote to memory of 2180	2832	aac27bfa55df845962fba86db3a7ae6f6d7f6bc678f288e1a2d307e1f2b22d27.exe	30

C:\Users\Admin\AppData\Local\Temp\aac27bfa55df845962fba86db3a7ae6f6d7f6bc678f288e1a2d307e1f2b22d27.exe
"C:\Users\Admin\AppData\Local\Temp\aac27bfa55df845962fba86db3a7ae6f6d7f6bc678f288e1a2d307e1f2b22d27.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2832
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54469512 -chipde -8f85da130b984452943b276a54ee713d - -BLUB1 -ngagpgjfxaeukbyh -393504
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2180

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\ngagpgjfxaeukbyh.dat

Filesize
83B

MD5
d18bd52a656cc675cbc6e3fe685e357b

SHA1
5911c3c7ff03a907912868ad17469d04f96f9fb6

SHA256
d697a33fbfca0320b6a57fb95a96da9a676dfd3c14dda3799edc687b9f3be207

SHA512
c270e30e7b561fbab70d896953e6db90bc0b8935a0c38c1d3d41b8a5b29895779126aa633c9068fc2b632c73b66fd004284c5a5b037b24dbe863263c72f6f435

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

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
memory/2180-12-0x000007FEF680E000-0x000007FEF680F000-memory.dmp

Filesize
4KB

Download
memory/2180-13-0x000007FEF6550000-0x000007FEF6EED000-memory.dmp

Filesize
9.6MB

Download
memory/2180-15-0x000007FEF6550000-0x000007FEF6EED000-memory.dmp

Filesize
9.6MB

Download
memory/2180-16-0x000007FEF6550000-0x000007FEF6EED000-memory.dmp

Filesize
9.6MB

Download
memory/2180-17-0x000007FEF6550000-0x000007FEF6EED000-memory.dmp

Filesize
9.6MB

Download
memory/2180-18-0x000007FEF6550000-0x000007FEF6EED000-memory.dmp

Filesize
9.6MB

Download
memory/2180-19-0x000007FEF6550000-0x000007FEF6EED000-memory.dmp

Filesize
9.6MB

Download
memory/2180-20-0x000007FEF6550000-0x000007FEF6EED000-memory.dmp

Filesize
9.6MB

Download