revengerat | d52be9a8cf65e916558d2bb63508d7997312e27f0ce59175e4bec1c2ea8b65c2

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/01/2025, 03:44

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General

Target

d52be9a8cf65e916558d2bb63508d7997312e27f0ce59175e4bec1c2ea8b65c2.exe
Size

598KB
MD5

b935abb81e7b755fd2bcc7190d73ad60
SHA1

57546e5af514dee49daa34141f47a75955f6d917
SHA256

d52be9a8cf65e916558d2bb63508d7997312e27f0ce59175e4bec1c2ea8b65c2
SHA512

5a2c3075b1f05f74a88ac9817f537f812690e47c1f3c380d6b96798b28be2cac1f8fafda47c7ed9d4ef1367f0321192b639511e76475ad5394ac664d4447fee2
SSDEEP

6144:GKWlw1DxD7ASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2Kg:G7lw1Dxv5zfXeYU43fiysgfBnnl2Kg

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/0x00060000000186c8-5.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
2308	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
2988	d52be9a8cf65e916558d2bb63508d7997312e27f0ce59175e4bec1c2ea8b65c2.exe
2988	d52be9a8cf65e916558d2bb63508d7997312e27f0ce59175e4bec1c2ea8b65c2.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	d52be9a8cf65e916558d2bb63508d7997312e27f0ce59175e4bec1c2ea8b65c2.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2988	d52be9a8cf65e916558d2bb63508d7997312e27f0ce59175e4bec1c2ea8b65c2.exe
2308	ocs_v71a.exe
2308	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2988 wrote to memory of 2308	2988	d52be9a8cf65e916558d2bb63508d7997312e27f0ce59175e4bec1c2ea8b65c2.exe	30
PID 2988 wrote to memory of 2308	2988	d52be9a8cf65e916558d2bb63508d7997312e27f0ce59175e4bec1c2ea8b65c2.exe	30
PID 2988 wrote to memory of 2308	2988	d52be9a8cf65e916558d2bb63508d7997312e27f0ce59175e4bec1c2ea8b65c2.exe	30
PID 2988 wrote to memory of 2308	2988	d52be9a8cf65e916558d2bb63508d7997312e27f0ce59175e4bec1c2ea8b65c2.exe	30

C:\Users\Admin\AppData\Local\Temp\d52be9a8cf65e916558d2bb63508d7997312e27f0ce59175e4bec1c2ea8b65c2.exe
"C:\Users\Admin\AppData\Local\Temp\d52be9a8cf65e916558d2bb63508d7997312e27f0ce59175e4bec1c2ea8b65c2.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2988
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54423046 -chipde -8aa6266a31ff498289d299e533a5c848 - -BLUB1 -acjpkenexmspwayr -393564
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2308

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\acjpkenexmspwayr.dat

Filesize
83B

MD5
f8b45b76ae2c8e3838b6b7cb1ea30a68

SHA1
30e901dc06de64e2df87d4d267b16072b0d4a68a

SHA256
483fa26fe2c02883a78639dd35ad209291ab3616d21ad0e34310e56a8727d3f8

SHA512
2d4d79affae30b9b4d649ea2101d39c874662d880e484bf6c4d4e8f6ea7f44044e76226da8570b6eafe15b13a2f47be72b426a39be3418d2ce979e01af5d71d1

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

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
memory/2308-17-0x000007FEF5D20000-0x000007FEF66BD000-memory.dmp

Filesize
9.6MB

Download
memory/2308-13-0x000007FEF5D20000-0x000007FEF66BD000-memory.dmp

Filesize
9.6MB

Download
memory/2308-15-0x000007FEF5D20000-0x000007FEF66BD000-memory.dmp

Filesize
9.6MB

Download
memory/2308-16-0x000007FEF5D20000-0x000007FEF66BD000-memory.dmp

Filesize
9.6MB

Download
memory/2308-12-0x000007FEF5FDE000-0x000007FEF5FDF000-memory.dmp

Filesize
4KB

Download
memory/2308-18-0x000007FEF5D20000-0x000007FEF66BD000-memory.dmp

Filesize
9.6MB

Download
memory/2308-19-0x000007FEF5D20000-0x000007FEF66BD000-memory.dmp

Filesize
9.6MB

Download
memory/2308-20-0x000007FEF5D20000-0x000007FEF66BD000-memory.dmp

Filesize
9.6MB

Download
memory/2308-21-0x000007FEF5FDE000-0x000007FEF5FDF000-memory.dmp

Filesize
4KB

Download
memory/2308-22-0x000007FEF5D20000-0x000007FEF66BD000-memory.dmp

Filesize
9.6MB

Download
memory/2308-23-0x000007FEF5D20000-0x000007FEF66BD000-memory.dmp

Filesize
9.6MB

Download
memory/2308-24-0x000007FEF5D20000-0x000007FEF66BD000-memory.dmp

Filesize
9.6MB

Download