revengerat | 07c51985cfc73ef9b25d084d6c827cdf7ad487fda136c4077410e0b6a21cc909

Analysis

max time kernel
119s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2024 15:24

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General

Target

07c51985cfc73ef9b25d084d6c827cdf7ad487fda136c4077410e0b6a21cc909N.exe
Size

905KB
MD5

b59f200ac4a4294c5baf52b5299271e0
SHA1

4356020a12f576d82b7d967610a390f686d0c415
SHA256

07c51985cfc73ef9b25d084d6c827cdf7ad487fda136c4077410e0b6a21cc909
SHA512

d34da0661a29d3aa6108d7914fb9017eafc63c802d95ef21e8a2b87a0d88d9ee8792ee780c1b8f85f7b76de08489e8f98cf1514b072ce660ae1a783254826000
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5/:gh+ZkldoPK8YaKG/

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	07c51985cfc73ef9b25d084d6c827cdf7ad487fda136c4077410e0b6a21cc909N.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2304 set thread context of 2176	2304	07c51985cfc73ef9b25d084d6c827cdf7ad487fda136c4077410e0b6a21cc909N.exe	82

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	07c51985cfc73ef9b25d084d6c827cdf7ad487fda136c4077410e0b6a21cc909N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.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	2176	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2304	07c51985cfc73ef9b25d084d6c827cdf7ad487fda136c4077410e0b6a21cc909N.exe
2304	07c51985cfc73ef9b25d084d6c827cdf7ad487fda136c4077410e0b6a21cc909N.exe
2304	07c51985cfc73ef9b25d084d6c827cdf7ad487fda136c4077410e0b6a21cc909N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2304	07c51985cfc73ef9b25d084d6c827cdf7ad487fda136c4077410e0b6a21cc909N.exe
2304	07c51985cfc73ef9b25d084d6c827cdf7ad487fda136c4077410e0b6a21cc909N.exe
2304	07c51985cfc73ef9b25d084d6c827cdf7ad487fda136c4077410e0b6a21cc909N.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2304 wrote to memory of 2176	2304	07c51985cfc73ef9b25d084d6c827cdf7ad487fda136c4077410e0b6a21cc909N.exe	82
PID 2304 wrote to memory of 2176	2304	07c51985cfc73ef9b25d084d6c827cdf7ad487fda136c4077410e0b6a21cc909N.exe	82
PID 2304 wrote to memory of 2176	2304	07c51985cfc73ef9b25d084d6c827cdf7ad487fda136c4077410e0b6a21cc909N.exe	82
PID 2304 wrote to memory of 2176	2304	07c51985cfc73ef9b25d084d6c827cdf7ad487fda136c4077410e0b6a21cc909N.exe	82
PID 2304 wrote to memory of 2176	2304	07c51985cfc73ef9b25d084d6c827cdf7ad487fda136c4077410e0b6a21cc909N.exe	82

C:\Users\Admin\AppData\Local\Temp\07c51985cfc73ef9b25d084d6c827cdf7ad487fda136c4077410e0b6a21cc909N.exe
"C:\Users\Admin\AppData\Local\Temp\07c51985cfc73ef9b25d084d6c827cdf7ad487fda136c4077410e0b6a21cc909N.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:2304
- 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:2176

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/2176-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2176-5-0x00000000737C2000-0x00000000737C3000-memory.dmp

Filesize
4KB

Download
memory/2176-6-0x00000000737C0000-0x0000000073D71000-memory.dmp

Filesize
5.7MB

Download
memory/2176-7-0x00000000737C0000-0x0000000073D71000-memory.dmp

Filesize
5.7MB

Download
memory/2176-8-0x00000000737C2000-0x00000000737C3000-memory.dmp

Filesize
4KB

Download
memory/2176-9-0x00000000737C0000-0x0000000073D71000-memory.dmp

Filesize
5.7MB

Download
memory/2176-10-0x00000000737C0000-0x0000000073D71000-memory.dmp

Filesize
5.7MB

Download
memory/2304-0-0x00000000022E0000-0x00000000022E1000-memory.dmp

Filesize
4KB

Download