revengerat | 2571f47bb7a1ceeead136b30778515fe3fc064dab08877fdba6bbaee89804e9a

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
25-01-2025 01:01

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General

Target

2571f47bb7a1ceeead136b30778515fe3fc064dab08877fdba6bbaee89804e9aN.exe
Size

598KB
MD5

9e19157182019069b7a89dacb10550e0
SHA1

bfeaa78872ed0921342545bcedbe447baedb5983
SHA256

2571f47bb7a1ceeead136b30778515fe3fc064dab08877fdba6bbaee89804e9a
SHA512

f6129470be49c0aeeac41399ba532e8c0e935b794a0ea5bdf0aa9d130c1adc1264d595bf08240a490852d11fab2ebf82eb38b02cf1b3a5048f1eba56b2c09dfe
SSDEEP

6144:aKWlw1DxDFASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2w:a7lw1Dx55zfXeYU43fiysgfBnnl2w

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/0x0007000000023c84-6.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
3304	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	2571f47bb7a1ceeead136b30778515fe3fc064dab08877fdba6bbaee89804e9aN.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3304	ocs_v71a.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2296	2571f47bb7a1ceeead136b30778515fe3fc064dab08877fdba6bbaee89804e9aN.exe
3304	ocs_v71a.exe
3304	ocs_v71a.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2296 wrote to memory of 3304	2296	2571f47bb7a1ceeead136b30778515fe3fc064dab08877fdba6bbaee89804e9aN.exe	82
PID 2296 wrote to memory of 3304	2296	2571f47bb7a1ceeead136b30778515fe3fc064dab08877fdba6bbaee89804e9aN.exe	82

C:\Users\Admin\AppData\Local\Temp\2571f47bb7a1ceeead136b30778515fe3fc064dab08877fdba6bbaee89804e9aN.exe
"C:\Users\Admin\AppData\Local\Temp\2571f47bb7a1ceeead136b30778515fe3fc064dab08877fdba6bbaee89804e9aN.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2296
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54443982 -chipde -e837ab93b6bb4baead267b9a41659981 - -ChromeBundle -ltlcunbsqfpouslj -589886
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:3304

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\ltlcunbsqfpouslj.dat

Filesize
83B

MD5
d3076beae3dec1bc0f24f99688dab0c4

SHA1
e8a3c0a1dcb02e2ac2824bb0ec010f8e3521c0f0

SHA256
34731bf0ecdef154bc106cb6446e8008ead7fdddc593e42e9b11964d236b2b08

SHA512
178f6414b36ec8c7416ca62ff6e6a912053feb9f79ad537796e962fb2cecdfdd606b171259584e46d6c4ff7bcaa77c6f8d5e8d12f3168396fb5020b6de27878f

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/3304-11-0x000000001BA20000-0x000000001BAC6000-memory.dmp

Filesize
664KB

Download
memory/3304-16-0x00007FFD0B020000-0x00007FFD0B9C1000-memory.dmp

Filesize
9.6MB

Download
memory/3304-9-0x000000001B550000-0x000000001BA1E000-memory.dmp

Filesize
4.8MB

Download
memory/3304-12-0x000000001BB70000-0x000000001BC0C000-memory.dmp

Filesize
624KB

Download
memory/3304-13-0x0000000000B80000-0x0000000000B88000-memory.dmp

Filesize
32KB

Download
memory/3304-14-0x00007FFD0B020000-0x00007FFD0B9C1000-memory.dmp

Filesize
9.6MB

Download
memory/3304-8-0x00007FFD0B2D5000-0x00007FFD0B2D6000-memory.dmp

Filesize
4KB

Download
memory/3304-10-0x00007FFD0B020000-0x00007FFD0B9C1000-memory.dmp

Filesize
9.6MB

Download
memory/3304-17-0x00007FFD0B020000-0x00007FFD0B9C1000-memory.dmp

Filesize
9.6MB

Download
memory/3304-18-0x00007FFD0B020000-0x00007FFD0B9C1000-memory.dmp

Filesize
9.6MB

Download
memory/3304-19-0x00007FFD0B020000-0x00007FFD0B9C1000-memory.dmp

Filesize
9.6MB

Download
memory/3304-20-0x00007FFD0B020000-0x00007FFD0B9C1000-memory.dmp

Filesize
9.6MB

Download
memory/3304-21-0x00007FFD0B020000-0x00007FFD0B9C1000-memory.dmp

Filesize
9.6MB

Download
memory/3304-22-0x00007FFD0B2D5000-0x00007FFD0B2D6000-memory.dmp

Filesize
4KB

Download
memory/3304-23-0x00007FFD0B020000-0x00007FFD0B9C1000-memory.dmp

Filesize
9.6MB

Download
memory/3304-25-0x00007FFD0B020000-0x00007FFD0B9C1000-memory.dmp

Filesize
9.6MB

Download