revengerat | 31ff141a6cdb965b8689b30b5170bbcbb4b51c343420480536d6827b2bdc9eb8

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
31-12-2024 21:03

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General

Target

31ff141a6cdb965b8689b30b5170bbcbb4b51c343420480536d6827b2bdc9eb8.exe
Size

905KB
MD5

434c880d716823404fcaf8ec3501348e
SHA1

1bb92286928bba15136cc0cf64ddf0a66c376401
SHA256

31ff141a6cdb965b8689b30b5170bbcbb4b51c343420480536d6827b2bdc9eb8
SHA512

e84108d411034b05474a6e62cf741c11f44ca0a16e9e9deadb4cc13657bc7cd826d979e4c654234092ef6a706d8e3c69beebbce4290cc9b2cc5720c36552d0bd
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5G:gh+ZkldoPK8YaKGG

Score

10^/10

revengerat marzo26 discovery trojan

Malware Config

Extracted

Family

revengerat

Botnet

Marzo26

marzorevenger.duckdns.org:4230

Mutex

RV_MUTEX-PiGGjjtnxDpn

Signatures

RevengeRAT
Remote-access trojan with a wide range of capabilities.
trojan revengerat
Revengerat family
revengerat

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	31ff141a6cdb965b8689b30b5170bbcbb4b51c343420480536d6827b2bdc9eb8.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2412 set thread context of 1192	2412	31ff141a6cdb965b8689b30b5170bbcbb4b51c343420480536d6827b2bdc9eb8.exe	83

System Location Discovery: System Language Discovery 1 TTPs 2 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	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	31ff141a6cdb965b8689b30b5170bbcbb4b51c343420480536d6827b2bdc9eb8.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\SYSTEM\CENTRALPROCESSOR\0	RegAsm.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1192	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2412	31ff141a6cdb965b8689b30b5170bbcbb4b51c343420480536d6827b2bdc9eb8.exe
2412	31ff141a6cdb965b8689b30b5170bbcbb4b51c343420480536d6827b2bdc9eb8.exe
2412	31ff141a6cdb965b8689b30b5170bbcbb4b51c343420480536d6827b2bdc9eb8.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2412	31ff141a6cdb965b8689b30b5170bbcbb4b51c343420480536d6827b2bdc9eb8.exe
2412	31ff141a6cdb965b8689b30b5170bbcbb4b51c343420480536d6827b2bdc9eb8.exe
2412	31ff141a6cdb965b8689b30b5170bbcbb4b51c343420480536d6827b2bdc9eb8.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2412 wrote to memory of 1192	2412	31ff141a6cdb965b8689b30b5170bbcbb4b51c343420480536d6827b2bdc9eb8.exe	83
PID 2412 wrote to memory of 1192	2412	31ff141a6cdb965b8689b30b5170bbcbb4b51c343420480536d6827b2bdc9eb8.exe	83
PID 2412 wrote to memory of 1192	2412	31ff141a6cdb965b8689b30b5170bbcbb4b51c343420480536d6827b2bdc9eb8.exe	83
PID 2412 wrote to memory of 1192	2412	31ff141a6cdb965b8689b30b5170bbcbb4b51c343420480536d6827b2bdc9eb8.exe	83
PID 2412 wrote to memory of 1192	2412	31ff141a6cdb965b8689b30b5170bbcbb4b51c343420480536d6827b2bdc9eb8.exe	83

C:\Users\Admin\AppData\Local\Temp\31ff141a6cdb965b8689b30b5170bbcbb4b51c343420480536d6827b2bdc9eb8.exe
"C:\Users\Admin\AppData\Local\Temp\31ff141a6cdb965b8689b30b5170bbcbb4b51c343420480536d6827b2bdc9eb8.exe"
1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2412
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:1192

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1192-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1192-5-0x0000000073D12000-0x0000000073D13000-memory.dmp

Filesize
4KB

Download
memory/1192-6-0x0000000073D10000-0x00000000742C1000-memory.dmp

Filesize
5.7MB

Download
memory/1192-7-0x0000000073D10000-0x00000000742C1000-memory.dmp

Filesize
5.7MB

Download
memory/1192-8-0x0000000073D12000-0x0000000073D13000-memory.dmp

Filesize
4KB

Download
memory/1192-9-0x0000000073D10000-0x00000000742C1000-memory.dmp

Filesize
5.7MB

Download
memory/2412-0-0x0000000000E20000-0x0000000000E21000-memory.dmp

Filesize
4KB

Download