revengerat | 43ca3859001288adddae52b2deed9fbd84b72c5a8a9543ce050a0f7957451ec2

Analysis

max time kernel
119s
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
05-12-2024 01:41

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General

Target

43ca3859001288adddae52b2deed9fbd84b72c5a8a9543ce050a0f7957451ec2.exe
Size

904KB
MD5

422266a74cac4475fe211ccc4a9e4eff
SHA1

edbcdd8f4dc1065b68ef7b38e00fc2501bde1a50
SHA256

43ca3859001288adddae52b2deed9fbd84b72c5a8a9543ce050a0f7957451ec2
SHA512

5498d34ba28d0de5a986fb3b44f9dcd10bafe9bff08d769c9fe90c2e9087b294de309450d205b990ded90148fa67715fd9ec62db2041140398603f9ee07aec2c
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5q:gh+ZkldoPK8YaKGq

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	43ca3859001288adddae52b2deed9fbd84b72c5a8a9543ce050a0f7957451ec2.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4340 set thread context of 2520	4340	43ca3859001288adddae52b2deed9fbd84b72c5a8a9543ce050a0f7957451ec2.exe	84

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	43ca3859001288adddae52b2deed9fbd84b72c5a8a9543ce050a0f7957451ec2.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	2520	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
4340	43ca3859001288adddae52b2deed9fbd84b72c5a8a9543ce050a0f7957451ec2.exe
4340	43ca3859001288adddae52b2deed9fbd84b72c5a8a9543ce050a0f7957451ec2.exe
4340	43ca3859001288adddae52b2deed9fbd84b72c5a8a9543ce050a0f7957451ec2.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
4340	43ca3859001288adddae52b2deed9fbd84b72c5a8a9543ce050a0f7957451ec2.exe
4340	43ca3859001288adddae52b2deed9fbd84b72c5a8a9543ce050a0f7957451ec2.exe
4340	43ca3859001288adddae52b2deed9fbd84b72c5a8a9543ce050a0f7957451ec2.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4340 wrote to memory of 2520	4340	43ca3859001288adddae52b2deed9fbd84b72c5a8a9543ce050a0f7957451ec2.exe	84
PID 4340 wrote to memory of 2520	4340	43ca3859001288adddae52b2deed9fbd84b72c5a8a9543ce050a0f7957451ec2.exe	84
PID 4340 wrote to memory of 2520	4340	43ca3859001288adddae52b2deed9fbd84b72c5a8a9543ce050a0f7957451ec2.exe	84
PID 4340 wrote to memory of 2520	4340	43ca3859001288adddae52b2deed9fbd84b72c5a8a9543ce050a0f7957451ec2.exe	84
PID 4340 wrote to memory of 2520	4340	43ca3859001288adddae52b2deed9fbd84b72c5a8a9543ce050a0f7957451ec2.exe	84

C:\Users\Admin\AppData\Local\Temp\43ca3859001288adddae52b2deed9fbd84b72c5a8a9543ce050a0f7957451ec2.exe
"C:\Users\Admin\AppData\Local\Temp\43ca3859001288adddae52b2deed9fbd84b72c5a8a9543ce050a0f7957451ec2.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:4340
- 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:2520

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/2520-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2520-5-0x0000000074242000-0x0000000074243000-memory.dmp

Filesize
4KB

Download
memory/2520-6-0x0000000074240000-0x00000000747F1000-memory.dmp

Filesize
5.7MB

Download
memory/2520-7-0x0000000074240000-0x00000000747F1000-memory.dmp

Filesize
5.7MB

Download
memory/2520-8-0x0000000074242000-0x0000000074243000-memory.dmp

Filesize
4KB

Download
memory/2520-9-0x0000000074240000-0x00000000747F1000-memory.dmp

Filesize
5.7MB

Download
memory/2520-10-0x0000000074240000-0x00000000747F1000-memory.dmp

Filesize
5.7MB

Download
memory/4340-0-0x0000000003A80000-0x0000000003A81000-memory.dmp

Filesize
4KB

Download