revengerat | fbb0dce563b485904a093fc8e8c262b18820002557a0b140a236fcac6e6f5212

General

Target

fbb0dce563b485904a093fc8e8c262b18820002557a0b140a236fcac6e6f5212.exe
Size

952KB
MD5

c79ab0cb34444ca347aebccbfc744b51
SHA1

f992a0c9dfb63db7e47fb1cde579570cd3b8806d
SHA256

fbb0dce563b485904a093fc8e8c262b18820002557a0b140a236fcac6e6f5212
SHA512

1ea8a90dee118cd06ca2c404da8c37d00ceb00e57f0683fc3519b8058f4ecd301d26c5c28d072b29021c84c9407a9db4d1591673560c9a67affa4605e54289b2
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5+:Rh+ZkldDPK8YaKj+

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	fbb0dce563b485904a093fc8e8c262b18820002557a0b140a236fcac6e6f5212.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2376-0-0x0000000000230000-0x0000000000323000-memory.dmp	autoit_exe
behavioral1/memory/2376-12-0x0000000000230000-0x0000000000323000-memory.dmp	autoit_exe
behavioral1/memory/2376-17-0x0000000000230000-0x0000000000323000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2376 set thread context of 2416	2376	fbb0dce563b485904a093fc8e8c262b18820002557a0b140a236fcac6e6f5212.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	fbb0dce563b485904a093fc8e8c262b18820002557a0b140a236fcac6e6f5212.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2416	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2376	fbb0dce563b485904a093fc8e8c262b18820002557a0b140a236fcac6e6f5212.exe
2376	fbb0dce563b485904a093fc8e8c262b18820002557a0b140a236fcac6e6f5212.exe
2376	fbb0dce563b485904a093fc8e8c262b18820002557a0b140a236fcac6e6f5212.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2376	fbb0dce563b485904a093fc8e8c262b18820002557a0b140a236fcac6e6f5212.exe
2376	fbb0dce563b485904a093fc8e8c262b18820002557a0b140a236fcac6e6f5212.exe
2376	fbb0dce563b485904a093fc8e8c262b18820002557a0b140a236fcac6e6f5212.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2376 wrote to memory of 2416	2376	fbb0dce563b485904a093fc8e8c262b18820002557a0b140a236fcac6e6f5212.exe	29
PID 2376 wrote to memory of 2416	2376	fbb0dce563b485904a093fc8e8c262b18820002557a0b140a236fcac6e6f5212.exe	29
PID 2376 wrote to memory of 2416	2376	fbb0dce563b485904a093fc8e8c262b18820002557a0b140a236fcac6e6f5212.exe	29
PID 2376 wrote to memory of 2416	2376	fbb0dce563b485904a093fc8e8c262b18820002557a0b140a236fcac6e6f5212.exe	29
PID 2376 wrote to memory of 2416	2376	fbb0dce563b485904a093fc8e8c262b18820002557a0b140a236fcac6e6f5212.exe	29
PID 2376 wrote to memory of 2416	2376	fbb0dce563b485904a093fc8e8c262b18820002557a0b140a236fcac6e6f5212.exe	29
PID 2376 wrote to memory of 2416	2376	fbb0dce563b485904a093fc8e8c262b18820002557a0b140a236fcac6e6f5212.exe	29
PID 2376 wrote to memory of 2416	2376	fbb0dce563b485904a093fc8e8c262b18820002557a0b140a236fcac6e6f5212.exe	29
PID 2376 wrote to memory of 2416	2376	fbb0dce563b485904a093fc8e8c262b18820002557a0b140a236fcac6e6f5212.exe	29

C:\Users\Admin\AppData\Local\Temp\fbb0dce563b485904a093fc8e8c262b18820002557a0b140a236fcac6e6f5212.exe
"C:\Users\Admin\AppData\Local\Temp\fbb0dce563b485904a093fc8e8c262b18820002557a0b140a236fcac6e6f5212.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:2376
- 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:2416

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/2376-0-0x0000000000230000-0x0000000000323000-memory.dmp

Filesize
972KB

Download
memory/2376-1-0x0000000000130000-0x0000000000131000-memory.dmp

Filesize
4KB

Download
memory/2376-12-0x0000000000230000-0x0000000000323000-memory.dmp

Filesize
972KB

Download
memory/2376-17-0x0000000000230000-0x0000000000323000-memory.dmp

Filesize
972KB

Download
memory/2416-10-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/2416-9-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/2416-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2416-4-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/2416-2-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/2416-11-0x0000000074092000-0x0000000074094000-memory.dmp

Filesize
8KB

Download
memory/2416-13-0x0000000074092000-0x0000000074094000-memory.dmp

Filesize
8KB

Download

Analysis

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