revengerat | 895cff49612a352da9e47e32df7f7cc0947736e9545b199c515acb548bca3832

General

Target

895cff49612a352da9e47e32df7f7cc0947736e9545b199c515acb548bca3832N.exe
Size

952KB
MD5

447779937507b609e67e32f97532ee50
SHA1

3a2f0db3be999ad0746dc6e574ef3be91cedeb9e
SHA256

895cff49612a352da9e47e32df7f7cc0947736e9545b199c515acb548bca3832
SHA512

845df40292337fda9064fdbd27af45beb428412e9ee22e4a9dee2def785f2feda509ae71827ebcb57041e1b0fa5ba176e419addc7885f6c278db793863fd629e
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5a:Rh+ZkldDPK8YaKja

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

Processes:

895cff49612a352da9e47e32df7f7cc0947736e9545b199c515acb548bca3832N.exe

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	895cff49612a352da9e47e32df7f7cc0947736e9545b199c515acb548bca3832N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral2/memory/5092-0-0x0000000000130000-0x0000000000223000-memory.dmp	autoit_exe
behavioral2/memory/5092-9-0x0000000000130000-0x0000000000223000-memory.dmp	autoit_exe
behavioral2/memory/5092-15-0x0000000000130000-0x0000000000223000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

895cff49612a352da9e47e32df7f7cc0947736e9545b199c515acb548bca3832N.exe

description	pid	Process	procid_target
PID 5092 set thread context of 3908	5092	895cff49612a352da9e47e32df7f7cc0947736e9545b199c515acb548bca3832N.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

Processes:

895cff49612a352da9e47e32df7f7cc0947736e9545b199c515acb548bca3832N.exeRegAsm.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	895cff49612a352da9e47e32df7f7cc0947736e9545b199c515acb548bca3832N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description	pid	Process
Token: SeDebugPrivilege	3908	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

895cff49612a352da9e47e32df7f7cc0947736e9545b199c515acb548bca3832N.exe

pid	Process
5092	895cff49612a352da9e47e32df7f7cc0947736e9545b199c515acb548bca3832N.exe
5092	895cff49612a352da9e47e32df7f7cc0947736e9545b199c515acb548bca3832N.exe
5092	895cff49612a352da9e47e32df7f7cc0947736e9545b199c515acb548bca3832N.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

895cff49612a352da9e47e32df7f7cc0947736e9545b199c515acb548bca3832N.exe

pid	Process
5092	895cff49612a352da9e47e32df7f7cc0947736e9545b199c515acb548bca3832N.exe
5092	895cff49612a352da9e47e32df7f7cc0947736e9545b199c515acb548bca3832N.exe
5092	895cff49612a352da9e47e32df7f7cc0947736e9545b199c515acb548bca3832N.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

895cff49612a352da9e47e32df7f7cc0947736e9545b199c515acb548bca3832N.exe

description	pid	Process	procid_target
PID 5092 wrote to memory of 3908	5092	895cff49612a352da9e47e32df7f7cc0947736e9545b199c515acb548bca3832N.exe	82
PID 5092 wrote to memory of 3908	5092	895cff49612a352da9e47e32df7f7cc0947736e9545b199c515acb548bca3832N.exe	82
PID 5092 wrote to memory of 3908	5092	895cff49612a352da9e47e32df7f7cc0947736e9545b199c515acb548bca3832N.exe	82
PID 5092 wrote to memory of 3908	5092	895cff49612a352da9e47e32df7f7cc0947736e9545b199c515acb548bca3832N.exe	82
PID 5092 wrote to memory of 3908	5092	895cff49612a352da9e47e32df7f7cc0947736e9545b199c515acb548bca3832N.exe	82

C:\Users\Admin\AppData\Local\Temp\895cff49612a352da9e47e32df7f7cc0947736e9545b199c515acb548bca3832N.exe
"C:\Users\Admin\AppData\Local\Temp\895cff49612a352da9e47e32df7f7cc0947736e9545b199c515acb548bca3832N.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:5092
- 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:3908

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

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Downloads

memory/3908-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3908-6-0x00000000738C2000-0x00000000738C3000-memory.dmp

Filesize
4KB

Download
memory/3908-7-0x00000000738C0000-0x0000000073E71000-memory.dmp

Filesize
5.7MB

Download
memory/3908-8-0x00000000738C0000-0x0000000073E71000-memory.dmp

Filesize
5.7MB

Download
memory/3908-10-0x00000000738C2000-0x00000000738C3000-memory.dmp

Filesize
4KB

Download
memory/3908-11-0x00000000738C0000-0x0000000073E71000-memory.dmp

Filesize
5.7MB

Download
memory/5092-0-0x0000000000130000-0x0000000000223000-memory.dmp

Filesize
972KB

Download
memory/5092-1-0x0000000003EC0000-0x0000000003EC1000-memory.dmp

Filesize
4KB

Download
memory/5092-9-0x0000000000130000-0x0000000000223000-memory.dmp

Filesize
972KB

Download
memory/5092-15-0x0000000000130000-0x0000000000223000-memory.dmp

Filesize
972KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads