revengerat | 6b5ea50ade8fd94ea3b976cf695af2a7e5073a58f009acf36da25ba7d74d07a3

General

Target

6b5ea50ade8fd94ea3b976cf695af2a7e5073a58f009acf36da25ba7d74d07a3N.exe
Size

952KB
MD5

793162a4ab2bda8dbdb6e4ff9dd1a320
SHA1

9a6bffd6d6ddcea0876570df7134b8d78a7efae7
SHA256

6b5ea50ade8fd94ea3b976cf695af2a7e5073a58f009acf36da25ba7d74d07a3
SHA512

cc437d202872bed9117956b52c2e01bb551ab93f20c194f7d01f19deaae1075758473e1aa01ca3dd79cad24738550802c4caadd197a0ebd3c1302d73a8759350
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT59:Rh+ZkldDPK8YaKj9

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

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	6b5ea50ade8fd94ea3b976cf695af2a7e5073a58f009acf36da25ba7d74d07a3N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2588-0-0x0000000000DE0000-0x0000000000ED3000-memory.dmp	autoit_exe
behavioral1/memory/2588-11-0x0000000000DE0000-0x0000000000ED3000-memory.dmp	autoit_exe
behavioral1/memory/2588-16-0x0000000000DE0000-0x0000000000ED3000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2588 set thread context of 1636	2588	6b5ea50ade8fd94ea3b976cf695af2a7e5073a58f009acf36da25ba7d74d07a3N.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	6b5ea50ade8fd94ea3b976cf695af2a7e5073a58f009acf36da25ba7d74d07a3N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	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	6b5ea50ade8fd94ea3b976cf695af2a7e5073a58f009acf36da25ba7d74d07a3N.exe
2588	6b5ea50ade8fd94ea3b976cf695af2a7e5073a58f009acf36da25ba7d74d07a3N.exe
2588	6b5ea50ade8fd94ea3b976cf695af2a7e5073a58f009acf36da25ba7d74d07a3N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2588	6b5ea50ade8fd94ea3b976cf695af2a7e5073a58f009acf36da25ba7d74d07a3N.exe
2588	6b5ea50ade8fd94ea3b976cf695af2a7e5073a58f009acf36da25ba7d74d07a3N.exe
2588	6b5ea50ade8fd94ea3b976cf695af2a7e5073a58f009acf36da25ba7d74d07a3N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2588 wrote to memory of 1636	2588	6b5ea50ade8fd94ea3b976cf695af2a7e5073a58f009acf36da25ba7d74d07a3N.exe	30
PID 2588 wrote to memory of 1636	2588	6b5ea50ade8fd94ea3b976cf695af2a7e5073a58f009acf36da25ba7d74d07a3N.exe	30
PID 2588 wrote to memory of 1636	2588	6b5ea50ade8fd94ea3b976cf695af2a7e5073a58f009acf36da25ba7d74d07a3N.exe	30
PID 2588 wrote to memory of 1636	2588	6b5ea50ade8fd94ea3b976cf695af2a7e5073a58f009acf36da25ba7d74d07a3N.exe	30
PID 2588 wrote to memory of 1636	2588	6b5ea50ade8fd94ea3b976cf695af2a7e5073a58f009acf36da25ba7d74d07a3N.exe	30
PID 2588 wrote to memory of 1636	2588	6b5ea50ade8fd94ea3b976cf695af2a7e5073a58f009acf36da25ba7d74d07a3N.exe	30
PID 2588 wrote to memory of 1636	2588	6b5ea50ade8fd94ea3b976cf695af2a7e5073a58f009acf36da25ba7d74d07a3N.exe	30
PID 2588 wrote to memory of 1636	2588	6b5ea50ade8fd94ea3b976cf695af2a7e5073a58f009acf36da25ba7d74d07a3N.exe	30
PID 2588 wrote to memory of 1636	2588	6b5ea50ade8fd94ea3b976cf695af2a7e5073a58f009acf36da25ba7d74d07a3N.exe	30

C:\Users\Admin\AppData\Local\Temp\6b5ea50ade8fd94ea3b976cf695af2a7e5073a58f009acf36da25ba7d74d07a3N.exe
"C:\Users\Admin\AppData\Local\Temp\6b5ea50ade8fd94ea3b976cf695af2a7e5073a58f009acf36da25ba7d74d07a3N.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
  - 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

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/1636-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

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

Filesize
4KB

Download
memory/1636-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1636-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1636-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

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

Filesize
8KB

Download
memory/1636-12-0x0000000074722000-0x0000000074724000-memory.dmp

Filesize
8KB

Download
memory/2588-0-0x0000000000DE0000-0x0000000000ED3000-memory.dmp

Filesize
972KB

Download
memory/2588-1-0x0000000000120000-0x0000000000121000-memory.dmp

Filesize
4KB

Download
memory/2588-11-0x0000000000DE0000-0x0000000000ED3000-memory.dmp

Filesize
972KB

Download
memory/2588-16-0x0000000000DE0000-0x0000000000ED3000-memory.dmp

Filesize
972KB

Download

Analysis

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