revengerat | f420eda3d3d6ffd52e76e5bdd6f57e9e20c6c2b0b8438bfb37fdad59d9137da4

Analysis

max time kernel
118s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02-12-2024 23:40

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

f420eda3d3d6ffd52e76e5bdd6f57e9e20c6c2b0b8438bfb37fdad59d9137da4N.exe
Size

904KB
MD5

12366657718f262f74a855f9ce19b1d0
SHA1

07d8143a167c74d81af60c9272ad80845d43a6c4
SHA256

f420eda3d3d6ffd52e76e5bdd6f57e9e20c6c2b0b8438bfb37fdad59d9137da4
SHA512

4e41b996cbc2d586ad4558673d8300b0c8971a84858512430717a3b80920d6b71ed87a7a67e5719254a6fdcb0afc75cb07037d3883be51d9d6350b39ef7add3e
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5r:gh+ZkldoPK8YaKGr

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	f420eda3d3d6ffd52e76e5bdd6f57e9e20c6c2b0b8438bfb37fdad59d9137da4N.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4048 set thread context of 4552	4048	f420eda3d3d6ffd52e76e5bdd6f57e9e20c6c2b0b8438bfb37fdad59d9137da4N.exe	82

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	f420eda3d3d6ffd52e76e5bdd6f57e9e20c6c2b0b8438bfb37fdad59d9137da4N.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	4552	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
4048	f420eda3d3d6ffd52e76e5bdd6f57e9e20c6c2b0b8438bfb37fdad59d9137da4N.exe
4048	f420eda3d3d6ffd52e76e5bdd6f57e9e20c6c2b0b8438bfb37fdad59d9137da4N.exe
4048	f420eda3d3d6ffd52e76e5bdd6f57e9e20c6c2b0b8438bfb37fdad59d9137da4N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
4048	f420eda3d3d6ffd52e76e5bdd6f57e9e20c6c2b0b8438bfb37fdad59d9137da4N.exe
4048	f420eda3d3d6ffd52e76e5bdd6f57e9e20c6c2b0b8438bfb37fdad59d9137da4N.exe
4048	f420eda3d3d6ffd52e76e5bdd6f57e9e20c6c2b0b8438bfb37fdad59d9137da4N.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4048 wrote to memory of 4552	4048	f420eda3d3d6ffd52e76e5bdd6f57e9e20c6c2b0b8438bfb37fdad59d9137da4N.exe	82
PID 4048 wrote to memory of 4552	4048	f420eda3d3d6ffd52e76e5bdd6f57e9e20c6c2b0b8438bfb37fdad59d9137da4N.exe	82
PID 4048 wrote to memory of 4552	4048	f420eda3d3d6ffd52e76e5bdd6f57e9e20c6c2b0b8438bfb37fdad59d9137da4N.exe	82
PID 4048 wrote to memory of 4552	4048	f420eda3d3d6ffd52e76e5bdd6f57e9e20c6c2b0b8438bfb37fdad59d9137da4N.exe	82
PID 4048 wrote to memory of 4552	4048	f420eda3d3d6ffd52e76e5bdd6f57e9e20c6c2b0b8438bfb37fdad59d9137da4N.exe	82

C:\Users\Admin\AppData\Local\Temp\f420eda3d3d6ffd52e76e5bdd6f57e9e20c6c2b0b8438bfb37fdad59d9137da4N.exe
"C:\Users\Admin\AppData\Local\Temp\f420eda3d3d6ffd52e76e5bdd6f57e9e20c6c2b0b8438bfb37fdad59d9137da4N.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:4048
- 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:4552

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/4048-0-0x00000000027D0000-0x00000000027D1000-memory.dmp

Filesize
4KB

Download
memory/4552-1-0x0000000000420000-0x0000000000428000-memory.dmp

Filesize
32KB

Download
memory/4552-5-0x00000000736C2000-0x00000000736C3000-memory.dmp

Filesize
4KB

Download
memory/4552-6-0x00000000736C0000-0x0000000073C71000-memory.dmp

Filesize
5.7MB

Download
memory/4552-7-0x00000000736C0000-0x0000000073C71000-memory.dmp

Filesize
5.7MB

Download
memory/4552-8-0x00000000736C2000-0x00000000736C3000-memory.dmp

Filesize
4KB

Download
memory/4552-9-0x00000000736C0000-0x0000000073C71000-memory.dmp

Filesize
5.7MB

Download
memory/4552-10-0x00000000736C0000-0x0000000073C71000-memory.dmp

Filesize
5.7MB

Download