revengerat | 3f8e07a8bc387a9a5f63e0e997004e146487a63dd75c35eb0425ebff9349e011

Analysis

max time kernel
120s
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 00:57

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

3f8e07a8bc387a9a5f63e0e997004e146487a63dd75c35eb0425ebff9349e011N.exe
Size

901KB
MD5

1d88ff7eb547407192cb4fc30180c3d0
SHA1

1fe1ef2528f1a0fb283505442052d17661c1172c
SHA256

3f8e07a8bc387a9a5f63e0e997004e146487a63dd75c35eb0425ebff9349e011
SHA512

14bf6126c7adc09c4c863776a2c30af3745522e1a5ed69d22475572f32c368ab8c0b2554b1ef99ea9719ade8637fd79b319051ab976ac4a57c788672e0fe9116
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa51:gh+ZkldoPK8YaKG1

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	3f8e07a8bc387a9a5f63e0e997004e146487a63dd75c35eb0425ebff9349e011N.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5020 set thread context of 4544	5020	3f8e07a8bc387a9a5f63e0e997004e146487a63dd75c35eb0425ebff9349e011N.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	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3f8e07a8bc387a9a5f63e0e997004e146487a63dd75c35eb0425ebff9349e011N.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	4544	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
5020	3f8e07a8bc387a9a5f63e0e997004e146487a63dd75c35eb0425ebff9349e011N.exe
5020	3f8e07a8bc387a9a5f63e0e997004e146487a63dd75c35eb0425ebff9349e011N.exe
5020	3f8e07a8bc387a9a5f63e0e997004e146487a63dd75c35eb0425ebff9349e011N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
5020	3f8e07a8bc387a9a5f63e0e997004e146487a63dd75c35eb0425ebff9349e011N.exe
5020	3f8e07a8bc387a9a5f63e0e997004e146487a63dd75c35eb0425ebff9349e011N.exe
5020	3f8e07a8bc387a9a5f63e0e997004e146487a63dd75c35eb0425ebff9349e011N.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 5020 wrote to memory of 4544	5020	3f8e07a8bc387a9a5f63e0e997004e146487a63dd75c35eb0425ebff9349e011N.exe	83
PID 5020 wrote to memory of 4544	5020	3f8e07a8bc387a9a5f63e0e997004e146487a63dd75c35eb0425ebff9349e011N.exe	83
PID 5020 wrote to memory of 4544	5020	3f8e07a8bc387a9a5f63e0e997004e146487a63dd75c35eb0425ebff9349e011N.exe	83
PID 5020 wrote to memory of 4544	5020	3f8e07a8bc387a9a5f63e0e997004e146487a63dd75c35eb0425ebff9349e011N.exe	83
PID 5020 wrote to memory of 4544	5020	3f8e07a8bc387a9a5f63e0e997004e146487a63dd75c35eb0425ebff9349e011N.exe	83

C:\Users\Admin\AppData\Local\Temp\3f8e07a8bc387a9a5f63e0e997004e146487a63dd75c35eb0425ebff9349e011N.exe
"C:\Users\Admin\AppData\Local\Temp\3f8e07a8bc387a9a5f63e0e997004e146487a63dd75c35eb0425ebff9349e011N.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:5020
- 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:4544

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/4544-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4544-5-0x0000000073962000-0x0000000073963000-memory.dmp

Filesize
4KB

Download
memory/4544-6-0x0000000073960000-0x0000000073F11000-memory.dmp

Filesize
5.7MB

Download
memory/4544-7-0x0000000073960000-0x0000000073F11000-memory.dmp

Filesize
5.7MB

Download
memory/4544-8-0x0000000073962000-0x0000000073963000-memory.dmp

Filesize
4KB

Download
memory/4544-9-0x0000000073960000-0x0000000073F11000-memory.dmp

Filesize
5.7MB

Download
memory/4544-10-0x0000000073960000-0x0000000073F11000-memory.dmp

Filesize
5.7MB

Download
memory/5020-0-0x0000000000F90000-0x0000000000F91000-memory.dmp

Filesize
4KB

Download