revengerat | 2300f913d8b02d919af38f4b3e40ec49f1f057857eff82edbe873009d9f0b6c3

Analysis

max time kernel
93s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24/01/2025, 01:52

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General

Target

2300f913d8b02d919af38f4b3e40ec49f1f057857eff82edbe873009d9f0b6c3N.exe
Size

598KB
MD5

1abc597f7014516603b9d4a219627eb0
SHA1

e8447c44d62eaa0c134a7fec08bbae944c5a029a
SHA256

2300f913d8b02d919af38f4b3e40ec49f1f057857eff82edbe873009d9f0b6c3
SHA512

d47e55f92aa859cebe78a7f3d2530e1555b0f9ca44c9e8629c52cfc47c3158efd9dfd7ae8be2073efc9a88e16d8dd279f87d53326191f1f32b35bd046f3bbb5a
SSDEEP

6144:YKWlw1DxDbASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2G:Y7lw1Dxv5zfXeYU43fiysgfBnnl2G

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
behavioral2/files/0x0007000000023ca8-7.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
4332	ocs_v71a.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	2300f913d8b02d919af38f4b3e40ec49f1f057857eff82edbe873009d9f0b6c3N.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4332	ocs_v71a.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
4852	2300f913d8b02d919af38f4b3e40ec49f1f057857eff82edbe873009d9f0b6c3N.exe
4332	ocs_v71a.exe
4332	ocs_v71a.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4852 wrote to memory of 4332	4852	2300f913d8b02d919af38f4b3e40ec49f1f057857eff82edbe873009d9f0b6c3N.exe	83
PID 4852 wrote to memory of 4332	4852	2300f913d8b02d919af38f4b3e40ec49f1f057857eff82edbe873009d9f0b6c3N.exe	83

C:\Users\Admin\AppData\Local\Temp\2300f913d8b02d919af38f4b3e40ec49f1f057857eff82edbe873009d9f0b6c3N.exe
"C:\Users\Admin\AppData\Local\Temp\2300f913d8b02d919af38f4b3e40ec49f1f057857eff82edbe873009d9f0b6c3N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4852
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54403718 -chipde -d3a047f5112b40f3bb47d4bac23e3d25 - -ChromeBundle -qjholkwaoccokini -262520
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4332

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_v71a.exe

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

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

Filesize
85B

MD5
cde7c2aa4ee254ae8656b8246b7eb8a2

SHA1
d4ca713b924367356bf804f8b0bd86d25550e64e

SHA256
83a2e91ee4d26ab32bb557af37ffa75f2dc77208760c2d025e3e6566c743f780

SHA512
280b1b86be2037b079185f3a3efe7f30f67ab13826448669baf2d75488f05f9e59305be32ffa7351a92ed0aee95f6f64659d72432b2e1d41ea3f41c833b8728e

Download Submit
memory/4332-15-0x00007FF8DF890000-0x00007FF8E0231000-memory.dmp

Filesize
9.6MB

Download
memory/4332-18-0x00007FF8DF890000-0x00007FF8E0231000-memory.dmp

Filesize
9.6MB

Download
memory/4332-11-0x000000001C9E0000-0x000000001CA86000-memory.dmp

Filesize
664KB

Download
memory/4332-12-0x000000001CB30000-0x000000001CBCC000-memory.dmp

Filesize
624KB

Download
memory/4332-13-0x000000001BF20000-0x000000001BF28000-memory.dmp

Filesize
32KB

Download
memory/4332-10-0x000000001C460000-0x000000001C92E000-memory.dmp

Filesize
4.8MB

Download
memory/4332-8-0x00007FF8DFB45000-0x00007FF8DFB46000-memory.dmp

Filesize
4KB

Download
memory/4332-16-0x00007FF8DF890000-0x00007FF8E0231000-memory.dmp

Filesize
9.6MB

Download
memory/4332-17-0x00007FF8DF890000-0x00007FF8E0231000-memory.dmp

Filesize
9.6MB

Download
memory/4332-9-0x00007FF8DF890000-0x00007FF8E0231000-memory.dmp

Filesize
9.6MB

Download
memory/4332-19-0x00007FF8DF890000-0x00007FF8E0231000-memory.dmp

Filesize
9.6MB

Download
memory/4332-20-0x00007FF8DF890000-0x00007FF8E0231000-memory.dmp

Filesize
9.6MB

Download
memory/4332-21-0x00007FF8DF890000-0x00007FF8E0231000-memory.dmp

Filesize
9.6MB

Download
memory/4332-22-0x00007FF8DFB45000-0x00007FF8DFB46000-memory.dmp

Filesize
4KB

Download
memory/4332-23-0x00007FF8DF890000-0x00007FF8E0231000-memory.dmp

Filesize
9.6MB

Download
memory/4332-24-0x00007FF8DF890000-0x00007FF8E0231000-memory.dmp

Filesize
9.6MB

Download
memory/4332-26-0x00007FF8DF890000-0x00007FF8E0231000-memory.dmp

Filesize
9.6MB

Download