revengerat | 17cef2eb6a22912e6447c68b5b64c19f9370a6689bcb9d7266d87dde3e17a0cd

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/01/2025, 08:22

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General

Target

17cef2eb6a22912e6447c68b5b64c19f9370a6689bcb9d7266d87dde3e17a0cdN.exe
Size

598KB
MD5

86dc789bdf85bdb025d8ded93ce25f90
SHA1

2cf2f09afce371ddb1751eab1e09ae7fe13dc728
SHA256

17cef2eb6a22912e6447c68b5b64c19f9370a6689bcb9d7266d87dde3e17a0cd
SHA512

6c3980df93f53d789031752ef68351f5c2a379210bd13b1b3a7a40d11967fb5c8f0b225881dbf98fbe9aa23fceb9df2486727a8a307c0c7c89a90d7cd7948af3
SSDEEP

6144:8KWlw1DxDRASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2a:87lw1Dx95zfXeYU43fiysgfBnnl2a

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/0x0007000000016644-6.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
2376	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
840	17cef2eb6a22912e6447c68b5b64c19f9370a6689bcb9d7266d87dde3e17a0cdN.exe
840	17cef2eb6a22912e6447c68b5b64c19f9370a6689bcb9d7266d87dde3e17a0cdN.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	17cef2eb6a22912e6447c68b5b64c19f9370a6689bcb9d7266d87dde3e17a0cdN.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
840	17cef2eb6a22912e6447c68b5b64c19f9370a6689bcb9d7266d87dde3e17a0cdN.exe
2376	ocs_v71a.exe
2376	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 840 wrote to memory of 2376	840	17cef2eb6a22912e6447c68b5b64c19f9370a6689bcb9d7266d87dde3e17a0cdN.exe	30
PID 840 wrote to memory of 2376	840	17cef2eb6a22912e6447c68b5b64c19f9370a6689bcb9d7266d87dde3e17a0cdN.exe	30
PID 840 wrote to memory of 2376	840	17cef2eb6a22912e6447c68b5b64c19f9370a6689bcb9d7266d87dde3e17a0cdN.exe	30
PID 840 wrote to memory of 2376	840	17cef2eb6a22912e6447c68b5b64c19f9370a6689bcb9d7266d87dde3e17a0cdN.exe	30

C:\Users\Admin\AppData\Local\Temp\17cef2eb6a22912e6447c68b5b64c19f9370a6689bcb9d7266d87dde3e17a0cdN.exe
"C:\Users\Admin\AppData\Local\Temp\17cef2eb6a22912e6447c68b5b64c19f9370a6689bcb9d7266d87dde3e17a0cdN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:840
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54443402 -chipde -85981351cea341808f5f5ba1496122c9 - -ChromeBundle -xhbopvdpvbtxkbvv -393564
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2376

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\xhbopvdpvbtxkbvv.dat

Filesize
83B

MD5
04e7e786073daeb262f38ee27feae72f

SHA1
897e3a38b1641ca682ef2224e2daa59c8e9b81ff

SHA256
ae44d218126f6fd16e6a8196219018563b129d30364c857a85b098ec6ce1c96e

SHA512
dc976cff3d981c57431601aa06f032bcba40b7e69a150453611712c3323ced1ea0f232151f36ffd2790a8ca3ce1a59c966d704fcc47c8952015873c6b9dfaff9

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

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
memory/2376-17-0x000007FEF6490000-0x000007FEF6E2D000-memory.dmp

Filesize
9.6MB

Download
memory/2376-13-0x000007FEF6490000-0x000007FEF6E2D000-memory.dmp

Filesize
9.6MB

Download
memory/2376-15-0x000007FEF6490000-0x000007FEF6E2D000-memory.dmp

Filesize
9.6MB

Download
memory/2376-16-0x000007FEF6490000-0x000007FEF6E2D000-memory.dmp

Filesize
9.6MB

Download
memory/2376-12-0x000007FEF674E000-0x000007FEF674F000-memory.dmp

Filesize
4KB

Download
memory/2376-18-0x000007FEF6490000-0x000007FEF6E2D000-memory.dmp

Filesize
9.6MB

Download
memory/2376-19-0x000007FEF6490000-0x000007FEF6E2D000-memory.dmp

Filesize
9.6MB

Download
memory/2376-20-0x000007FEF6490000-0x000007FEF6E2D000-memory.dmp

Filesize
9.6MB

Download
memory/2376-21-0x000007FEF6490000-0x000007FEF6E2D000-memory.dmp

Filesize
9.6MB

Download
memory/2376-22-0x000007FEF674E000-0x000007FEF674F000-memory.dmp

Filesize
4KB

Download
memory/2376-23-0x000007FEF6490000-0x000007FEF6E2D000-memory.dmp

Filesize
9.6MB

Download
memory/2376-24-0x000007FEF6490000-0x000007FEF6E2D000-memory.dmp

Filesize
9.6MB

Download
memory/2376-25-0x000007FEF6490000-0x000007FEF6E2D000-memory.dmp

Filesize
9.6MB

Download