revengerat | c38044b7a4aaae82e1f7a225bbfed0527f5e857873bceae9e127f952066be6ee

Analysis

max time kernel
16s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
24-01-2025 03:56

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General

Target

c38044b7a4aaae82e1f7a225bbfed0527f5e857873bceae9e127f952066be6ee.exe
Size

598KB
MD5

4e48f3be806da609afaf5045163c87f5
SHA1

4a78e030248d000c186df5cced3e8f2a2344b58e
SHA256

c38044b7a4aaae82e1f7a225bbfed0527f5e857873bceae9e127f952066be6ee
SHA512

541a1efe0974dd00d69ac1a5b3212c5d5286b047ff6dbd47681bec218d3c172e871df010679551fa066210363b0f426a104f8f8cf7194a36f4aa6ff9b49397c3
SSDEEP

6144:/KWlw1DxDfASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2/:/7lw1Dx75zfXeYU43fiysgfBnnl2/

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/0x0007000000018b68-5.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
2380	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
2584	c38044b7a4aaae82e1f7a225bbfed0527f5e857873bceae9e127f952066be6ee.exe
2584	c38044b7a4aaae82e1f7a225bbfed0527f5e857873bceae9e127f952066be6ee.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	c38044b7a4aaae82e1f7a225bbfed0527f5e857873bceae9e127f952066be6ee.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2584	c38044b7a4aaae82e1f7a225bbfed0527f5e857873bceae9e127f952066be6ee.exe
2380	ocs_v71a.exe
2380	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2584 wrote to memory of 2380	2584	c38044b7a4aaae82e1f7a225bbfed0527f5e857873bceae9e127f952066be6ee.exe	30
PID 2584 wrote to memory of 2380	2584	c38044b7a4aaae82e1f7a225bbfed0527f5e857873bceae9e127f952066be6ee.exe	30
PID 2584 wrote to memory of 2380	2584	c38044b7a4aaae82e1f7a225bbfed0527f5e857873bceae9e127f952066be6ee.exe	30
PID 2584 wrote to memory of 2380	2584	c38044b7a4aaae82e1f7a225bbfed0527f5e857873bceae9e127f952066be6ee.exe	30

C:\Users\Admin\AppData\Local\Temp\c38044b7a4aaae82e1f7a225bbfed0527f5e857873bceae9e127f952066be6ee.exe
"C:\Users\Admin\AppData\Local\Temp\c38044b7a4aaae82e1f7a225bbfed0527f5e857873bceae9e127f952066be6ee.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2584
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54413975 -chipde -430aeeef76954f49858f7a0a01823f4b - -BLUB2 -fwvrszdadrklgalk -459158
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2380

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\fwvrszdadrklgalk.dat

Filesize
83B

MD5
468c49f0da97193fc2f7abe8ce012bb9

SHA1
160439a0e50457eee54188694355798a196471bb

SHA256
3e249e6840c35982e5b1104920c4ee49c9a9b31694a253dffa8088d8105f603d

SHA512
93e87c24a15f4c4a3e84794578d6af195c8c4960dd2332261db8bb6893939c62d4d12193e03df302b01ed7cd2dbf5c21b832582bdbefe087ef4b879172e41776

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

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
memory/2380-12-0x000007FEF6ACE000-0x000007FEF6ACF000-memory.dmp

Filesize
4KB

Download
memory/2380-13-0x000007FEF6810000-0x000007FEF71AD000-memory.dmp

Filesize
9.6MB

Download
memory/2380-14-0x000007FEF6810000-0x000007FEF71AD000-memory.dmp

Filesize
9.6MB

Download
memory/2380-16-0x000007FEF6810000-0x000007FEF71AD000-memory.dmp

Filesize
9.6MB

Download
memory/2380-17-0x000007FEF6810000-0x000007FEF71AD000-memory.dmp

Filesize
9.6MB

Download
memory/2380-18-0x000007FEF6810000-0x000007FEF71AD000-memory.dmp

Filesize
9.6MB

Download
memory/2380-19-0x000007FEF6810000-0x000007FEF71AD000-memory.dmp

Filesize
9.6MB

Download
memory/2380-20-0x000007FEF6810000-0x000007FEF71AD000-memory.dmp

Filesize
9.6MB

Download
memory/2380-21-0x000007FEF6810000-0x000007FEF71AD000-memory.dmp

Filesize
9.6MB

Download
memory/2380-22-0x000007FEF6810000-0x000007FEF71AD000-memory.dmp

Filesize
9.6MB

Download