revengerat | 07c51985cfc73ef9b25d084d6c827cdf7ad487fda136c4077410e0b6a21cc909

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

C2

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 2424 set thread context of 2436	2424	07c51985cfc73ef9b25d084d6c827cdf7ad487fda136c4077410e0b6a21cc909N.exe	29

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	2436	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2424	07c51985cfc73ef9b25d084d6c827cdf7ad487fda136c4077410e0b6a21cc909N.exe
2424	07c51985cfc73ef9b25d084d6c827cdf7ad487fda136c4077410e0b6a21cc909N.exe
2424	07c51985cfc73ef9b25d084d6c827cdf7ad487fda136c4077410e0b6a21cc909N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2424	07c51985cfc73ef9b25d084d6c827cdf7ad487fda136c4077410e0b6a21cc909N.exe
2424	07c51985cfc73ef9b25d084d6c827cdf7ad487fda136c4077410e0b6a21cc909N.exe
2424	07c51985cfc73ef9b25d084d6c827cdf7ad487fda136c4077410e0b6a21cc909N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2424 wrote to memory of 2436	2424	07c51985cfc73ef9b25d084d6c827cdf7ad487fda136c4077410e0b6a21cc909N.exe	29
PID 2424 wrote to memory of 2436	2424	07c51985cfc73ef9b25d084d6c827cdf7ad487fda136c4077410e0b6a21cc909N.exe	29
PID 2424 wrote to memory of 2436	2424	07c51985cfc73ef9b25d084d6c827cdf7ad487fda136c4077410e0b6a21cc909N.exe	29
PID 2424 wrote to memory of 2436	2424	07c51985cfc73ef9b25d084d6c827cdf7ad487fda136c4077410e0b6a21cc909N.exe	29
PID 2424 wrote to memory of 2436	2424	07c51985cfc73ef9b25d084d6c827cdf7ad487fda136c4077410e0b6a21cc909N.exe	29
PID 2424 wrote to memory of 2436	2424	07c51985cfc73ef9b25d084d6c827cdf7ad487fda136c4077410e0b6a21cc909N.exe	29
PID 2424 wrote to memory of 2436	2424	07c51985cfc73ef9b25d084d6c827cdf7ad487fda136c4077410e0b6a21cc909N.exe	29
PID 2424 wrote to memory of 2436	2424	07c51985cfc73ef9b25d084d6c827cdf7ad487fda136c4077410e0b6a21cc909N.exe	29
PID 2424 wrote to memory of 2436	2424	07c51985cfc73ef9b25d084d6c827cdf7ad487fda136c4077410e0b6a21cc909N.exe	29

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:2424
- 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:2436

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2424-0-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2436-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2436-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2436-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2436-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2436-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2436-9-0x00000000747D2000-0x00000000747D4000-memory.dmp

Filesize
8KB

Download
memory/2436-10-0x00000000747D2000-0x00000000747D4000-memory.dmp

Filesize
8KB

Download

Analysis

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