revengerat | 9ddc36e757486385b1450974692bb35db59a1413261083932a66657a09450a1f

Analysis

max time kernel
37s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-01-2025 14:27

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General

Target

9ddc36e757486385b1450974692bb35db59a1413261083932a66657a09450a1f.exe
Size

598KB
MD5

66348be4c0fc7a9951858dae9d12255f
SHA1

a08338cbb4011d113b22c87bbed38313a6b76628
SHA256

9ddc36e757486385b1450974692bb35db59a1413261083932a66657a09450a1f
SHA512

01460e7097cd818b2a05de6836929370ae87549a944971d414fefac0577ce78f745ef33c14a160b4f3f0c486ea1aab9302319608bfebe3048c740817b553313d
SSDEEP

6144:CKWlw1DxDjASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2D:C7lw1Dxn5zfXeYU43fiysgfBnnl2D

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/0x0008000000015da1-11.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
2736	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
2316	9ddc36e757486385b1450974692bb35db59a1413261083932a66657a09450a1f.exe
2316	9ddc36e757486385b1450974692bb35db59a1413261083932a66657a09450a1f.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	9ddc36e757486385b1450974692bb35db59a1413261083932a66657a09450a1f.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2316	9ddc36e757486385b1450974692bb35db59a1413261083932a66657a09450a1f.exe
2736	ocs_v71a.exe
2736	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 2736	2316	9ddc36e757486385b1450974692bb35db59a1413261083932a66657a09450a1f.exe	30
PID 2316 wrote to memory of 2736	2316	9ddc36e757486385b1450974692bb35db59a1413261083932a66657a09450a1f.exe	30
PID 2316 wrote to memory of 2736	2316	9ddc36e757486385b1450974692bb35db59a1413261083932a66657a09450a1f.exe	30
PID 2316 wrote to memory of 2736	2316	9ddc36e757486385b1450974692bb35db59a1413261083932a66657a09450a1f.exe	30

C:\Users\Admin\AppData\Local\Temp\9ddc36e757486385b1450974692bb35db59a1413261083932a66657a09450a1f.exe
"C:\Users\Admin\AppData\Local\Temp\9ddc36e757486385b1450974692bb35db59a1413261083932a66657a09450a1f.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2316
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54417261 -chipde -7a5db2218a5b40b08945ccad782eb7b7 - -BLUB1 -lefsbhbxlpzxmuxr -393504
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2736

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\lefsbhbxlpzxmuxr.dat

Filesize
83B

MD5
dcfba80a2c04d11039e31510c0ee7cfe

SHA1
420ea8a262e8efce79dc7b4767b6f59b0ba938cf

SHA256
253a8c366059541bfb4d8c731d31b8e3f7ec5658cf49646fed00bdb60739162c

SHA512
719652c9dfcd1777b0a3dad011aebc3e70342a71518050e6fd833134242ad95797bccbd52aca434c7583f50d85855505c180aaa92090cdfca99148fb5d25e96f

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/2736-20-0x000007FEF5350000-0x000007FEF5CED000-memory.dmp

Filesize
9.6MB

Download
memory/2736-19-0x000007FEF5350000-0x000007FEF5CED000-memory.dmp

Filesize
9.6MB

Download
memory/2736-18-0x000007FEF5350000-0x000007FEF5CED000-memory.dmp

Filesize
9.6MB

Download
memory/2736-17-0x000007FEF5350000-0x000007FEF5CED000-memory.dmp

Filesize
9.6MB

Download
memory/2736-16-0x000007FEF5350000-0x000007FEF5CED000-memory.dmp

Filesize
9.6MB

Download
memory/2736-15-0x000007FEF5350000-0x000007FEF5CED000-memory.dmp

Filesize
9.6MB

Download
memory/2736-14-0x000007FEF5350000-0x000007FEF5CED000-memory.dmp

Filesize
9.6MB

Download
memory/2736-12-0x000007FEF560E000-0x000007FEF560F000-memory.dmp

Filesize
4KB

Download
memory/2736-21-0x000007FEF5350000-0x000007FEF5CED000-memory.dmp

Filesize
9.6MB

Download