revengerat | e4b546a32afd4ee0d3884fef6d3a8fc2ed4f559710cca43c95b57042e48306ca

General

Target

e4b546a32afd4ee0d3884fef6d3a8fc2ed4f559710cca43c95b57042e48306caN.exe
Size

952KB
MD5

5a084c794288c782cfdb886bc4a179d0
SHA1

da1df6591c01097a82b7c7799c71db2de9bf3ae1
SHA256

e4b546a32afd4ee0d3884fef6d3a8fc2ed4f559710cca43c95b57042e48306ca
SHA512

2dc20162a9ac0c4a6c84e8cd3ba1b5e2e8466b3d94f5d1615d4219310adc0fba4dae730125ace3bbe70f7ee207ed29ca7b818d862fce1614c72ab3b875be9412
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5C:Rh+ZkldDPK8YaKjC

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	e4b546a32afd4ee0d3884fef6d3a8fc2ed4f559710cca43c95b57042e48306caN.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/572-0-0x0000000000BA0000-0x0000000000C93000-memory.dmp	autoit_exe
behavioral1/memory/572-11-0x0000000000BA0000-0x0000000000C93000-memory.dmp	autoit_exe
behavioral1/memory/572-16-0x0000000000BA0000-0x0000000000C93000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 572 set thread context of 2540	572	e4b546a32afd4ee0d3884fef6d3a8fc2ed4f559710cca43c95b57042e48306caN.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	e4b546a32afd4ee0d3884fef6d3a8fc2ed4f559710cca43c95b57042e48306caN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2540	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
572	e4b546a32afd4ee0d3884fef6d3a8fc2ed4f559710cca43c95b57042e48306caN.exe
572	e4b546a32afd4ee0d3884fef6d3a8fc2ed4f559710cca43c95b57042e48306caN.exe
572	e4b546a32afd4ee0d3884fef6d3a8fc2ed4f559710cca43c95b57042e48306caN.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
572	e4b546a32afd4ee0d3884fef6d3a8fc2ed4f559710cca43c95b57042e48306caN.exe
572	e4b546a32afd4ee0d3884fef6d3a8fc2ed4f559710cca43c95b57042e48306caN.exe
572	e4b546a32afd4ee0d3884fef6d3a8fc2ed4f559710cca43c95b57042e48306caN.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 572 wrote to memory of 2540	572	e4b546a32afd4ee0d3884fef6d3a8fc2ed4f559710cca43c95b57042e48306caN.exe	30
PID 572 wrote to memory of 2540	572	e4b546a32afd4ee0d3884fef6d3a8fc2ed4f559710cca43c95b57042e48306caN.exe	30
PID 572 wrote to memory of 2540	572	e4b546a32afd4ee0d3884fef6d3a8fc2ed4f559710cca43c95b57042e48306caN.exe	30
PID 572 wrote to memory of 2540	572	e4b546a32afd4ee0d3884fef6d3a8fc2ed4f559710cca43c95b57042e48306caN.exe	30
PID 572 wrote to memory of 2540	572	e4b546a32afd4ee0d3884fef6d3a8fc2ed4f559710cca43c95b57042e48306caN.exe	30
PID 572 wrote to memory of 2540	572	e4b546a32afd4ee0d3884fef6d3a8fc2ed4f559710cca43c95b57042e48306caN.exe	30
PID 572 wrote to memory of 2540	572	e4b546a32afd4ee0d3884fef6d3a8fc2ed4f559710cca43c95b57042e48306caN.exe	30
PID 572 wrote to memory of 2540	572	e4b546a32afd4ee0d3884fef6d3a8fc2ed4f559710cca43c95b57042e48306caN.exe	30
PID 572 wrote to memory of 2540	572	e4b546a32afd4ee0d3884fef6d3a8fc2ed4f559710cca43c95b57042e48306caN.exe	30

C:\Users\Admin\AppData\Local\Temp\e4b546a32afd4ee0d3884fef6d3a8fc2ed4f559710cca43c95b57042e48306caN.exe
"C:\Users\Admin\AppData\Local\Temp\e4b546a32afd4ee0d3884fef6d3a8fc2ed4f559710cca43c95b57042e48306caN.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:572
- 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:2540

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/572-0-0x0000000000BA0000-0x0000000000C93000-memory.dmp

Filesize
972KB

Download
memory/572-1-0x00000000001A0000-0x00000000001A1000-memory.dmp

Filesize
4KB

Download
memory/572-11-0x0000000000BA0000-0x0000000000C93000-memory.dmp

Filesize
972KB

Download
memory/572-16-0x0000000000BA0000-0x0000000000C93000-memory.dmp

Filesize
972KB

Download
memory/2540-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2540-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2540-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2540-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2540-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2540-10-0x0000000073CF2000-0x0000000073CF4000-memory.dmp

Filesize
8KB

Download
memory/2540-12-0x0000000073CF2000-0x0000000073CF4000-memory.dmp

Filesize
8KB

Download

Analysis

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