revengerat | 193d38be359f2f69f3345d4a2d38c4ec5da488e8f04d4fc42ee70afc7ada4669

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/01/2025, 04:14

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General

Target

193d38be359f2f69f3345d4a2d38c4ec5da488e8f04d4fc42ee70afc7ada4669N.exe
Size

598KB
MD5

cb512ba93344dfc7fce39ea05dccad00
SHA1

6a069e9e87bd5f0d63b2c2db81f30e29abc2ce95
SHA256

193d38be359f2f69f3345d4a2d38c4ec5da488e8f04d4fc42ee70afc7ada4669
SHA512

c7d116989f98be0845f9862c4683df2106c5af33d7df17ac8ad7d821c83fb9c876c3800e50ed121eda8e1188dd855f8ba5ecc763f212f352ad4497ece653b3f5
SSDEEP

6144:DKWlw1DxDCASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX20:D7lw1DxW5zfXeYU43fiysgfBnnl20

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/0x0008000000016d3a-5.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
1704	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
2672	193d38be359f2f69f3345d4a2d38c4ec5da488e8f04d4fc42ee70afc7ada4669N.exe
2672	193d38be359f2f69f3345d4a2d38c4ec5da488e8f04d4fc42ee70afc7ada4669N.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	193d38be359f2f69f3345d4a2d38c4ec5da488e8f04d4fc42ee70afc7ada4669N.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2672	193d38be359f2f69f3345d4a2d38c4ec5da488e8f04d4fc42ee70afc7ada4669N.exe
1704	ocs_v71a.exe
1704	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2672 wrote to memory of 1704	2672	193d38be359f2f69f3345d4a2d38c4ec5da488e8f04d4fc42ee70afc7ada4669N.exe	30
PID 2672 wrote to memory of 1704	2672	193d38be359f2f69f3345d4a2d38c4ec5da488e8f04d4fc42ee70afc7ada4669N.exe	30
PID 2672 wrote to memory of 1704	2672	193d38be359f2f69f3345d4a2d38c4ec5da488e8f04d4fc42ee70afc7ada4669N.exe	30
PID 2672 wrote to memory of 1704	2672	193d38be359f2f69f3345d4a2d38c4ec5da488e8f04d4fc42ee70afc7ada4669N.exe	30

C:\Users\Admin\AppData\Local\Temp\193d38be359f2f69f3345d4a2d38c4ec5da488e8f04d4fc42ee70afc7ada4669N.exe
"C:\Users\Admin\AppData\Local\Temp\193d38be359f2f69f3345d4a2d38c4ec5da488e8f04d4fc42ee70afc7ada4669N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2672
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54415075 -chipde -38f35f62f9fe44d3a6c1c2cdb1ca3e67 - -BLUB1 -cdhmvbszgefhifrj -393564
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:1704

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\cdhmvbszgefhifrj.dat

Filesize
83B

MD5
ec3e3c02ce16efb92e402477bd9d815d

SHA1
f5d76d03c21ac75ed2e5579671ee9a208593368f

SHA256
20f119aa2e694edaf7ed84ee06a9c3d2bea67f6ca524bd3a0d4f23324678146c

SHA512
d42d8f98489430ee0882835c67c886f9f7e24e0368725aab73d155ae230fb09fa6b064b548d53e534c5c586105a29313d141f491e95f4c4dc4ef168796c0ffa2

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

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
memory/1704-12-0x000007FEF5CDE000-0x000007FEF5CDF000-memory.dmp

Filesize
4KB

Download
memory/1704-14-0x000007FEF5A20000-0x000007FEF63BD000-memory.dmp

Filesize
9.6MB

Download
memory/1704-15-0x000007FEF5A20000-0x000007FEF63BD000-memory.dmp

Filesize
9.6MB

Download
memory/1704-16-0x000007FEF5A20000-0x000007FEF63BD000-memory.dmp

Filesize
9.6MB

Download
memory/1704-18-0x000007FEF5A20000-0x000007FEF63BD000-memory.dmp

Filesize
9.6MB

Download
memory/1704-17-0x000007FEF5A20000-0x000007FEF63BD000-memory.dmp

Filesize
9.6MB

Download
memory/1704-19-0x000007FEF5A20000-0x000007FEF63BD000-memory.dmp

Filesize
9.6MB

Download
memory/1704-20-0x000007FEF5A20000-0x000007FEF63BD000-memory.dmp

Filesize
9.6MB

Download
memory/1704-21-0x000007FEF5A20000-0x000007FEF63BD000-memory.dmp

Filesize
9.6MB

Download
memory/1704-22-0x000007FEF5A20000-0x000007FEF63BD000-memory.dmp

Filesize
9.6MB

Download