revengerat | 961eed24aa9de871ed77b4e176a3e4c10462d494d47056de04ca507c13629f08

General

Target

961eed24aa9de871ed77b4e176a3e4c10462d494d47056de04ca507c13629f08N.exe
Size

904KB
MD5

84aea4b9a496aeb2380f0d8ac3c7e200
SHA1

2d0654ba2a42e21a136894050b04d49e10e35567
SHA256

961eed24aa9de871ed77b4e176a3e4c10462d494d47056de04ca507c13629f08
SHA512

3101c70bec48f7969912d1ffcf6eaf51aab2967caedb3801e8d30450ac3ce7a67fc2a0fce671b479ba6e6f9ff53d30c4c293bfd35b838b3109e3f46fd6368bce
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5i:gh+ZkldoPK8YaKGi

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

Processes:

961eed24aa9de871ed77b4e176a3e4c10462d494d47056de04ca507c13629f08N.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	961eed24aa9de871ed77b4e176a3e4c10462d494d47056de04ca507c13629f08N.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

961eed24aa9de871ed77b4e176a3e4c10462d494d47056de04ca507c13629f08N.exe

description	pid	process	target process
PID 4404 set thread context of 2668	4404	961eed24aa9de871ed77b4e176a3e4c10462d494d47056de04ca507c13629f08N.exe	RegAsm.exe

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:

961eed24aa9de871ed77b4e176a3e4c10462d494d47056de04ca507c13629f08N.exeRegAsm.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	961eed24aa9de871ed77b4e176a3e4c10462d494d47056de04ca507c13629f08N.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

Processes:

RegAsm.exe

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

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 2668 RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	2668	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

961eed24aa9de871ed77b4e176a3e4c10462d494d47056de04ca507c13629f08N.exe

pid	process
4404	961eed24aa9de871ed77b4e176a3e4c10462d494d47056de04ca507c13629f08N.exe
4404	961eed24aa9de871ed77b4e176a3e4c10462d494d47056de04ca507c13629f08N.exe
4404	961eed24aa9de871ed77b4e176a3e4c10462d494d47056de04ca507c13629f08N.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

961eed24aa9de871ed77b4e176a3e4c10462d494d47056de04ca507c13629f08N.exe

pid	process
4404	961eed24aa9de871ed77b4e176a3e4c10462d494d47056de04ca507c13629f08N.exe
4404	961eed24aa9de871ed77b4e176a3e4c10462d494d47056de04ca507c13629f08N.exe
4404	961eed24aa9de871ed77b4e176a3e4c10462d494d47056de04ca507c13629f08N.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

961eed24aa9de871ed77b4e176a3e4c10462d494d47056de04ca507c13629f08N.exe

description	pid	process	target process
PID 4404 wrote to memory of 2668	4404	961eed24aa9de871ed77b4e176a3e4c10462d494d47056de04ca507c13629f08N.exe	RegAsm.exe
PID 4404 wrote to memory of 2668	4404	961eed24aa9de871ed77b4e176a3e4c10462d494d47056de04ca507c13629f08N.exe	RegAsm.exe
PID 4404 wrote to memory of 2668	4404	961eed24aa9de871ed77b4e176a3e4c10462d494d47056de04ca507c13629f08N.exe	RegAsm.exe
PID 4404 wrote to memory of 2668	4404	961eed24aa9de871ed77b4e176a3e4c10462d494d47056de04ca507c13629f08N.exe	RegAsm.exe
PID 4404 wrote to memory of 2668	4404	961eed24aa9de871ed77b4e176a3e4c10462d494d47056de04ca507c13629f08N.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\961eed24aa9de871ed77b4e176a3e4c10462d494d47056de04ca507c13629f08N.exe
"C:\Users\Admin\AppData\Local\Temp\961eed24aa9de871ed77b4e176a3e4c10462d494d47056de04ca507c13629f08N.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:4404
- 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:2668

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/2668-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2668-5-0x0000000073D82000-0x0000000073D83000-memory.dmp

Filesize
4KB

Download
memory/2668-6-0x0000000073D80000-0x0000000074331000-memory.dmp

Filesize
5.7MB

Download
memory/2668-7-0x0000000073D80000-0x0000000074331000-memory.dmp

Filesize
5.7MB

Download
memory/2668-8-0x0000000073D82000-0x0000000073D83000-memory.dmp

Filesize
4KB

Download
memory/2668-9-0x0000000073D80000-0x0000000074331000-memory.dmp

Filesize
5.7MB

Download
memory/2668-10-0x0000000073D80000-0x0000000074331000-memory.dmp

Filesize
5.7MB

Download
memory/4404-0-0x0000000003E70000-0x0000000003E71000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads