revengerat | 596ded165c0783e369ddb858783aafc8f011ebf47d36d3844a02416f4544e474

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
03-12-2024 17:03

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General

Target

596ded165c0783e369ddb858783aafc8f011ebf47d36d3844a02416f4544e474N.exe
Size

904KB
MD5

bb9ebd0e2131507797c367ff58354a30
SHA1

be551068a23e99d455f36df5c7da821c03f502ab
SHA256

596ded165c0783e369ddb858783aafc8f011ebf47d36d3844a02416f4544e474
SHA512

5e334d8c98950b62e9ba49aa35c9cbb49c756607b8908993f911fc8c86b0f4ce625fdbd46777dc8e8f5fffcf7bc17e9e98c3fd8e5c06fe340f4c67a9d158df64
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5U:gh+ZkldoPK8YaKGU

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	596ded165c0783e369ddb858783aafc8f011ebf47d36d3844a02416f4544e474N.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2364 set thread context of 5064	2364	596ded165c0783e369ddb858783aafc8f011ebf47d36d3844a02416f4544e474N.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	596ded165c0783e369ddb858783aafc8f011ebf47d36d3844a02416f4544e474N.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	5064	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2364	596ded165c0783e369ddb858783aafc8f011ebf47d36d3844a02416f4544e474N.exe
2364	596ded165c0783e369ddb858783aafc8f011ebf47d36d3844a02416f4544e474N.exe
2364	596ded165c0783e369ddb858783aafc8f011ebf47d36d3844a02416f4544e474N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2364	596ded165c0783e369ddb858783aafc8f011ebf47d36d3844a02416f4544e474N.exe
2364	596ded165c0783e369ddb858783aafc8f011ebf47d36d3844a02416f4544e474N.exe
2364	596ded165c0783e369ddb858783aafc8f011ebf47d36d3844a02416f4544e474N.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 5064	2364	596ded165c0783e369ddb858783aafc8f011ebf47d36d3844a02416f4544e474N.exe	82
PID 2364 wrote to memory of 5064	2364	596ded165c0783e369ddb858783aafc8f011ebf47d36d3844a02416f4544e474N.exe	82
PID 2364 wrote to memory of 5064	2364	596ded165c0783e369ddb858783aafc8f011ebf47d36d3844a02416f4544e474N.exe	82
PID 2364 wrote to memory of 5064	2364	596ded165c0783e369ddb858783aafc8f011ebf47d36d3844a02416f4544e474N.exe	82
PID 2364 wrote to memory of 5064	2364	596ded165c0783e369ddb858783aafc8f011ebf47d36d3844a02416f4544e474N.exe	82

C:\Users\Admin\AppData\Local\Temp\596ded165c0783e369ddb858783aafc8f011ebf47d36d3844a02416f4544e474N.exe
"C:\Users\Admin\AppData\Local\Temp\596ded165c0783e369ddb858783aafc8f011ebf47d36d3844a02416f4544e474N.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:2364
- 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:5064

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/2364-0-0x00000000021B0000-0x00000000021B1000-memory.dmp

Filesize
4KB

Download
memory/5064-1-0x0000000000410000-0x0000000000418000-memory.dmp

Filesize
32KB

Download
memory/5064-5-0x0000000074222000-0x0000000074223000-memory.dmp

Filesize
4KB

Download
memory/5064-6-0x0000000074220000-0x00000000747D1000-memory.dmp

Filesize
5.7MB

Download
memory/5064-7-0x0000000074220000-0x00000000747D1000-memory.dmp

Filesize
5.7MB

Download
memory/5064-8-0x0000000074222000-0x0000000074223000-memory.dmp

Filesize
4KB

Download
memory/5064-9-0x0000000074220000-0x00000000747D1000-memory.dmp

Filesize
5.7MB

Download
memory/5064-10-0x0000000074220000-0x00000000747D1000-memory.dmp

Filesize
5.7MB

Download