revengerat | e0ab2be867265d582b5e4022658849ca045f5e76d60120a9ac16ae520ca83c4f

General

Target

e0ab2be867265d582b5e4022658849ca045f5e76d60120a9ac16ae520ca83c4fN.exe
Size

904KB
MD5

f0c5cfb27b1697eca3c1f808181edaa0
SHA1

739fca570c3a4e1672077e27d534ed8b316d63dd
SHA256

e0ab2be867265d582b5e4022658849ca045f5e76d60120a9ac16ae520ca83c4f
SHA512

dcbabcf68ba6ab58a3516dfe22567fef0e85f075c1cd1bad3f6d771e07af096cd782c5b80baab7da5bcca47fd8f40b1564bd52d83067c25aa176c414dbc022f6
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5R:gh+ZkldoPK8YaKGR

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:

e0ab2be867265d582b5e4022658849ca045f5e76d60120a9ac16ae520ca83c4fN.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	e0ab2be867265d582b5e4022658849ca045f5e76d60120a9ac16ae520ca83c4fN.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

e0ab2be867265d582b5e4022658849ca045f5e76d60120a9ac16ae520ca83c4fN.exe

description	pid	process	target process
PID 2528 set thread context of 1888	2528	e0ab2be867265d582b5e4022658849ca045f5e76d60120a9ac16ae520ca83c4fN.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:

e0ab2be867265d582b5e4022658849ca045f5e76d60120a9ac16ae520ca83c4fN.exeRegAsm.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e0ab2be867265d582b5e4022658849ca045f5e76d60120a9ac16ae520ca83c4fN.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 1888 RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	1888	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

e0ab2be867265d582b5e4022658849ca045f5e76d60120a9ac16ae520ca83c4fN.exe

pid	process
2528	e0ab2be867265d582b5e4022658849ca045f5e76d60120a9ac16ae520ca83c4fN.exe
2528	e0ab2be867265d582b5e4022658849ca045f5e76d60120a9ac16ae520ca83c4fN.exe
2528	e0ab2be867265d582b5e4022658849ca045f5e76d60120a9ac16ae520ca83c4fN.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

e0ab2be867265d582b5e4022658849ca045f5e76d60120a9ac16ae520ca83c4fN.exe

pid	process
2528	e0ab2be867265d582b5e4022658849ca045f5e76d60120a9ac16ae520ca83c4fN.exe
2528	e0ab2be867265d582b5e4022658849ca045f5e76d60120a9ac16ae520ca83c4fN.exe
2528	e0ab2be867265d582b5e4022658849ca045f5e76d60120a9ac16ae520ca83c4fN.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

e0ab2be867265d582b5e4022658849ca045f5e76d60120a9ac16ae520ca83c4fN.exe

description	pid	process	target process
PID 2528 wrote to memory of 1888	2528	e0ab2be867265d582b5e4022658849ca045f5e76d60120a9ac16ae520ca83c4fN.exe	RegAsm.exe
PID 2528 wrote to memory of 1888	2528	e0ab2be867265d582b5e4022658849ca045f5e76d60120a9ac16ae520ca83c4fN.exe	RegAsm.exe
PID 2528 wrote to memory of 1888	2528	e0ab2be867265d582b5e4022658849ca045f5e76d60120a9ac16ae520ca83c4fN.exe	RegAsm.exe
PID 2528 wrote to memory of 1888	2528	e0ab2be867265d582b5e4022658849ca045f5e76d60120a9ac16ae520ca83c4fN.exe	RegAsm.exe
PID 2528 wrote to memory of 1888	2528	e0ab2be867265d582b5e4022658849ca045f5e76d60120a9ac16ae520ca83c4fN.exe	RegAsm.exe
PID 2528 wrote to memory of 1888	2528	e0ab2be867265d582b5e4022658849ca045f5e76d60120a9ac16ae520ca83c4fN.exe	RegAsm.exe
PID 2528 wrote to memory of 1888	2528	e0ab2be867265d582b5e4022658849ca045f5e76d60120a9ac16ae520ca83c4fN.exe	RegAsm.exe
PID 2528 wrote to memory of 1888	2528	e0ab2be867265d582b5e4022658849ca045f5e76d60120a9ac16ae520ca83c4fN.exe	RegAsm.exe
PID 2528 wrote to memory of 1888	2528	e0ab2be867265d582b5e4022658849ca045f5e76d60120a9ac16ae520ca83c4fN.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\e0ab2be867265d582b5e4022658849ca045f5e76d60120a9ac16ae520ca83c4fN.exe
"C:\Users\Admin\AppData\Local\Temp\e0ab2be867265d582b5e4022658849ca045f5e76d60120a9ac16ae520ca83c4fN.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:2528
- 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:1888

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/1888-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1888-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1888-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1888-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1888-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1888-9-0x0000000073E12000-0x0000000073E14000-memory.dmp

Filesize
8KB

Download
memory/1888-10-0x0000000073E12000-0x0000000073E14000-memory.dmp

Filesize
8KB

Download
memory/2528-0-0x0000000000120000-0x0000000000121000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads