revengerat | c8eb205d613b6796b28d92866dc979e5ef9af0770643c4a4437e84be477974f2

Analysis

max time kernel
119s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-01-2025 06:25

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General

Target

c8eb205d613b6796b28d92866dc979e5ef9af0770643c4a4437e84be477974f2N.exe
Size

905KB
MD5

6ffd67bef71ed5b25c356fe50b2631f0
SHA1

155f3a53c8f0b3ef862e342a30f993bdc24ba8bb
SHA256

c8eb205d613b6796b28d92866dc979e5ef9af0770643c4a4437e84be477974f2
SHA512

2d150e97030946dee486f15b172a4c6435d1a4814804e9a9226464f17b3814de08dad9ae697863abc41dba605e1bf7fd5fb019d8f80d577cedbc40cd63e0af86
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5N:gh+ZkldoPK8YaKGN

Score

10^/10

revengerat marzo26 discovery trojan

Malware Config

Extracted

Family

revengerat

Botnet

Marzo26

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

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	c8eb205d613b6796b28d92866dc979e5ef9af0770643c4a4437e84be477974f2N.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 396 set thread context of 4912	396	c8eb205d613b6796b28d92866dc979e5ef9af0770643c4a4437e84be477974f2N.exe	83

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	c8eb205d613b6796b28d92866dc979e5ef9af0770643c4a4437e84be477974f2N.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

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

description	pid	Process
Token: SeDebugPrivilege	4912	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
396	c8eb205d613b6796b28d92866dc979e5ef9af0770643c4a4437e84be477974f2N.exe
396	c8eb205d613b6796b28d92866dc979e5ef9af0770643c4a4437e84be477974f2N.exe
396	c8eb205d613b6796b28d92866dc979e5ef9af0770643c4a4437e84be477974f2N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
396	c8eb205d613b6796b28d92866dc979e5ef9af0770643c4a4437e84be477974f2N.exe
396	c8eb205d613b6796b28d92866dc979e5ef9af0770643c4a4437e84be477974f2N.exe
396	c8eb205d613b6796b28d92866dc979e5ef9af0770643c4a4437e84be477974f2N.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 396 wrote to memory of 4912	396	c8eb205d613b6796b28d92866dc979e5ef9af0770643c4a4437e84be477974f2N.exe	83
PID 396 wrote to memory of 4912	396	c8eb205d613b6796b28d92866dc979e5ef9af0770643c4a4437e84be477974f2N.exe	83
PID 396 wrote to memory of 4912	396	c8eb205d613b6796b28d92866dc979e5ef9af0770643c4a4437e84be477974f2N.exe	83
PID 396 wrote to memory of 4912	396	c8eb205d613b6796b28d92866dc979e5ef9af0770643c4a4437e84be477974f2N.exe	83
PID 396 wrote to memory of 4912	396	c8eb205d613b6796b28d92866dc979e5ef9af0770643c4a4437e84be477974f2N.exe	83

C:\Users\Admin\AppData\Local\Temp\c8eb205d613b6796b28d92866dc979e5ef9af0770643c4a4437e84be477974f2N.exe
"C:\Users\Admin\AppData\Local\Temp\c8eb205d613b6796b28d92866dc979e5ef9af0770643c4a4437e84be477974f2N.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:396
- 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:4912

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/396-0-0x0000000002650000-0x0000000002651000-memory.dmp

Filesize
4KB

Download
memory/4912-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4912-5-0x0000000074032000-0x0000000074033000-memory.dmp

Filesize
4KB

Download
memory/4912-6-0x0000000074030000-0x00000000745E1000-memory.dmp

Filesize
5.7MB

Download
memory/4912-7-0x0000000074030000-0x00000000745E1000-memory.dmp

Filesize
5.7MB

Download
memory/4912-8-0x0000000074032000-0x0000000074033000-memory.dmp

Filesize
4KB

Download
memory/4912-9-0x0000000074030000-0x00000000745E1000-memory.dmp

Filesize
5.7MB

Download
memory/4912-10-0x0000000074030000-0x00000000745E1000-memory.dmp

Filesize
5.7MB

Download