revengerat | 1dc08569d3a1f7df0c9924010b116d67cf2bf1fcbec1891495eb5698ef6319ff

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24-01-2025 11:21

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General

Target

1dc08569d3a1f7df0c9924010b116d67cf2bf1fcbec1891495eb5698ef6319ffN.exe
Size

598KB
MD5

7a03ef6e44b61c2e00c53dfa1c69ceb0
SHA1

98b6a9cfbbddbce18e936c62a887cf78f80c46ae
SHA256

1dc08569d3a1f7df0c9924010b116d67cf2bf1fcbec1891495eb5698ef6319ff
SHA512

008633cf1a3b7119d94551e6ffc0ab283a3f28b53427298f26971860cd425cc851a35e1d21ca8bcafdb3bfde468b88626f2edf5d232ecd2b5fd33605f4d95859
SSDEEP

6144:TKWlw1DxD+ASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2X:T7lw1Dxq5zfXeYU43fiysgfBnnl2X

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/0x0007000000016d4a-5.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
624	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
1720	1dc08569d3a1f7df0c9924010b116d67cf2bf1fcbec1891495eb5698ef6319ffN.exe
1720	1dc08569d3a1f7df0c9924010b116d67cf2bf1fcbec1891495eb5698ef6319ffN.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	1dc08569d3a1f7df0c9924010b116d67cf2bf1fcbec1891495eb5698ef6319ffN.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1720	1dc08569d3a1f7df0c9924010b116d67cf2bf1fcbec1891495eb5698ef6319ffN.exe
624	ocs_v71a.exe
624	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1720 wrote to memory of 624	1720	1dc08569d3a1f7df0c9924010b116d67cf2bf1fcbec1891495eb5698ef6319ffN.exe	31
PID 1720 wrote to memory of 624	1720	1dc08569d3a1f7df0c9924010b116d67cf2bf1fcbec1891495eb5698ef6319ffN.exe	31
PID 1720 wrote to memory of 624	1720	1dc08569d3a1f7df0c9924010b116d67cf2bf1fcbec1891495eb5698ef6319ffN.exe	31
PID 1720 wrote to memory of 624	1720	1dc08569d3a1f7df0c9924010b116d67cf2bf1fcbec1891495eb5698ef6319ffN.exe	31

C:\Users\Admin\AppData\Local\Temp\1dc08569d3a1f7df0c9924010b116d67cf2bf1fcbec1891495eb5698ef6319ffN.exe
"C:\Users\Admin\AppData\Local\Temp\1dc08569d3a1f7df0c9924010b116d67cf2bf1fcbec1891495eb5698ef6319ffN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1720
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54423242 -chipde -4d7b1e0d39df4fa99204ca0c313fd41f - -BLUB1 -qodtkbnewwqicece -393506
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:624

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\qodtkbnewwqicece.dat

Filesize
81B

MD5
8e880c367c5a2eb9cdf6c8db1007a15f

SHA1
72c7253ae133aaa0b9e4946a68664da10422fbe2

SHA256
60fddb9d2f345bc99bddf7883b1036cbde19a115c6593f2d16dfb6c1a686cc5e

SHA512
5dafbf0cc0ec6e683d73ebe91470d22eed6b5d441ae96f1d23d2ec80c567f580bf7aaa958e78f755daca7a24997d41e9fdabab8711ced6ef1383ff28c6062a68

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

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
memory/624-12-0x000007FEF611E000-0x000007FEF611F000-memory.dmp

Filesize
4KB

Download
memory/624-13-0x000007FEF5E60000-0x000007FEF67FD000-memory.dmp

Filesize
9.6MB

Download
memory/624-15-0x000007FEF5E60000-0x000007FEF67FD000-memory.dmp

Filesize
9.6MB

Download
memory/624-16-0x000007FEF5E60000-0x000007FEF67FD000-memory.dmp

Filesize
9.6MB

Download
memory/624-17-0x000007FEF5E60000-0x000007FEF67FD000-memory.dmp

Filesize
9.6MB

Download
memory/624-18-0x000007FEF5E60000-0x000007FEF67FD000-memory.dmp

Filesize
9.6MB

Download
memory/624-19-0x000007FEF5E60000-0x000007FEF67FD000-memory.dmp

Filesize
9.6MB

Download
memory/624-20-0x000007FEF5E60000-0x000007FEF67FD000-memory.dmp

Filesize
9.6MB

Download
memory/624-22-0x000007FEF5E60000-0x000007FEF67FD000-memory.dmp

Filesize
9.6MB

Download
memory/624-21-0x000007FEF5E60000-0x000007FEF67FD000-memory.dmp

Filesize
9.6MB

Download