revengerat | 8b5d2c8f5e8c7b68c7517edcdddc3cee55f1bbf66a56676f15117ef6c03e9801

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
08-01-2025 06:32

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General

Target

8b5d2c8f5e8c7b68c7517edcdddc3cee55f1bbf66a56676f15117ef6c03e9801.exe
Size

598KB
MD5

3cfe3375a6440acd5ad9698e9f9c3ed4
SHA1

2421bd1bdd605b2edc3b72574d7b560a49c4a7c7
SHA256

8b5d2c8f5e8c7b68c7517edcdddc3cee55f1bbf66a56676f15117ef6c03e9801
SHA512

26d8bfe6a941bbd2e1eb2fba36811e86c9eaa1af3625573beafb947ff91564869350c1d385613bbe0f506e5cfb3edff7ef2d2926f2d8817f8b0ae93683c8492b
SSDEEP

6144:7KWlw1DxDGASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2y:77lw1DxC5zfXeYU43fiysgfBnnl2y

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/0x000a000000023b80-6.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
4956	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	8b5d2c8f5e8c7b68c7517edcdddc3cee55f1bbf66a56676f15117ef6c03e9801.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4956	ocs_v71a.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2324	8b5d2c8f5e8c7b68c7517edcdddc3cee55f1bbf66a56676f15117ef6c03e9801.exe
4956	ocs_v71a.exe
4956	ocs_v71a.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2324 wrote to memory of 4956	2324	8b5d2c8f5e8c7b68c7517edcdddc3cee55f1bbf66a56676f15117ef6c03e9801.exe	83
PID 2324 wrote to memory of 4956	2324	8b5d2c8f5e8c7b68c7517edcdddc3cee55f1bbf66a56676f15117ef6c03e9801.exe	83

C:\Users\Admin\AppData\Local\Temp\8b5d2c8f5e8c7b68c7517edcdddc3cee55f1bbf66a56676f15117ef6c03e9801.exe
"C:\Users\Admin\AppData\Local\Temp\8b5d2c8f5e8c7b68c7517edcdddc3cee55f1bbf66a56676f15117ef6c03e9801.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2324
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54397392 -chipde -e58599e2a8df48c3aba64a1f1aab835f - -ChromeBundle -ldkaondhkfqjajmc -1114180
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4956

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\ldkaondhkfqjajmc.dat

Filesize
83B

MD5
c6e0ebf26d0f1e4dec2840bd80b1083b

SHA1
4b86a0ea0fa3fecc695e89e27d3c37cc721a74ee

SHA256
4f88632ace9cfa3b013b01290d9e7d1544e92d832ba8f0ce02c51813f8e665da

SHA512
fc0fa53da21f94fdecfa7bbd40d8c7279a3449c0779b4c35a5ffb13d7d02042d4248fbf946f9eb4c34d21217bf50d8a573091627f78f75248533a825d80d8253

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

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
memory/4956-11-0x000000001B6B0000-0x000000001B756000-memory.dmp

Filesize
664KB

Download
memory/4956-16-0x00007FFD35CE0000-0x00007FFD36681000-memory.dmp

Filesize
9.6MB

Download
memory/4956-10-0x000000001BC40000-0x000000001C10E000-memory.dmp

Filesize
4.8MB

Download
memory/4956-12-0x000000001C1E0000-0x000000001C27C000-memory.dmp

Filesize
624KB

Download
memory/4956-13-0x00007FFD35CE0000-0x00007FFD36681000-memory.dmp

Filesize
9.6MB

Download
memory/4956-14-0x0000000001200000-0x0000000001208000-memory.dmp

Filesize
32KB

Download
memory/4956-8-0x00007FFD35F95000-0x00007FFD35F96000-memory.dmp

Filesize
4KB

Download
memory/4956-9-0x00007FFD35CE0000-0x00007FFD36681000-memory.dmp

Filesize
9.6MB

Download
memory/4956-17-0x00007FFD35CE0000-0x00007FFD36681000-memory.dmp

Filesize
9.6MB

Download
memory/4956-18-0x00007FFD35CE0000-0x00007FFD36681000-memory.dmp

Filesize
9.6MB

Download
memory/4956-19-0x00007FFD35CE0000-0x00007FFD36681000-memory.dmp

Filesize
9.6MB

Download
memory/4956-20-0x00007FFD35CE0000-0x00007FFD36681000-memory.dmp

Filesize
9.6MB

Download
memory/4956-21-0x00007FFD35CE0000-0x00007FFD36681000-memory.dmp

Filesize
9.6MB

Download
memory/4956-22-0x00007FFD35F95000-0x00007FFD35F96000-memory.dmp

Filesize
4KB

Download
memory/4956-23-0x00007FFD35CE0000-0x00007FFD36681000-memory.dmp

Filesize
9.6MB

Download
memory/4956-25-0x00007FFD35CE0000-0x00007FFD36681000-memory.dmp

Filesize
9.6MB

Download