revengerat | 862e365561df94d7290ed7ef55f5a276de10a715d291e54e33deb73d14d4d80e

General

Target

862e365561df94d7290ed7ef55f5a276de10a715d291e54e33deb73d14d4d80eN.exe
Size

904KB
MD5

9fdd51fe9804916929b981c0b0d18b30
SHA1

122fabbf6c89c15865e021a4f202d5a4a26a2f5e
SHA256

862e365561df94d7290ed7ef55f5a276de10a715d291e54e33deb73d14d4d80e
SHA512

b64df4d27d18c58d758b26533422c23098336059869b54f8dbd2b67e586bb264c59e516725876954d32e8cb1a949e1162f21a1c4a72ac60b20e63a63d4a97510
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5d:gh+ZkldoPK8YaKGd

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	862e365561df94d7290ed7ef55f5a276de10a715d291e54e33deb73d14d4d80eN.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2588 set thread context of 1636	2588	862e365561df94d7290ed7ef55f5a276de10a715d291e54e33deb73d14d4d80eN.exe	30

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	862e365561df94d7290ed7ef55f5a276de10a715d291e54e33deb73d14d4d80eN.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	1636	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2588	862e365561df94d7290ed7ef55f5a276de10a715d291e54e33deb73d14d4d80eN.exe
2588	862e365561df94d7290ed7ef55f5a276de10a715d291e54e33deb73d14d4d80eN.exe
2588	862e365561df94d7290ed7ef55f5a276de10a715d291e54e33deb73d14d4d80eN.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2588	862e365561df94d7290ed7ef55f5a276de10a715d291e54e33deb73d14d4d80eN.exe
2588	862e365561df94d7290ed7ef55f5a276de10a715d291e54e33deb73d14d4d80eN.exe
2588	862e365561df94d7290ed7ef55f5a276de10a715d291e54e33deb73d14d4d80eN.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2588 wrote to memory of 1636	2588	862e365561df94d7290ed7ef55f5a276de10a715d291e54e33deb73d14d4d80eN.exe	30
PID 2588 wrote to memory of 1636	2588	862e365561df94d7290ed7ef55f5a276de10a715d291e54e33deb73d14d4d80eN.exe	30
PID 2588 wrote to memory of 1636	2588	862e365561df94d7290ed7ef55f5a276de10a715d291e54e33deb73d14d4d80eN.exe	30
PID 2588 wrote to memory of 1636	2588	862e365561df94d7290ed7ef55f5a276de10a715d291e54e33deb73d14d4d80eN.exe	30
PID 2588 wrote to memory of 1636	2588	862e365561df94d7290ed7ef55f5a276de10a715d291e54e33deb73d14d4d80eN.exe	30
PID 2588 wrote to memory of 1636	2588	862e365561df94d7290ed7ef55f5a276de10a715d291e54e33deb73d14d4d80eN.exe	30
PID 2588 wrote to memory of 1636	2588	862e365561df94d7290ed7ef55f5a276de10a715d291e54e33deb73d14d4d80eN.exe	30
PID 2588 wrote to memory of 1636	2588	862e365561df94d7290ed7ef55f5a276de10a715d291e54e33deb73d14d4d80eN.exe	30
PID 2588 wrote to memory of 1636	2588	862e365561df94d7290ed7ef55f5a276de10a715d291e54e33deb73d14d4d80eN.exe	30

C:\Users\Admin\AppData\Local\Temp\862e365561df94d7290ed7ef55f5a276de10a715d291e54e33deb73d14d4d80eN.exe
"C:\Users\Admin\AppData\Local\Temp\862e365561df94d7290ed7ef55f5a276de10a715d291e54e33deb73d14d4d80eN.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:2588
- 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:1636

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

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Downloads

memory/1636-1-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/1636-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1636-3-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/1636-8-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/1636-9-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/1636-10-0x0000000074722000-0x0000000074724000-memory.dmp

Filesize
8KB

Download
memory/1636-11-0x0000000074722000-0x0000000074724000-memory.dmp

Filesize
8KB

Download
memory/2588-0-0x0000000000160000-0x0000000000161000-memory.dmp

Filesize
4KB

Download

Analysis

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