revengerat | 01d7b9d2e4d7f810bb2b8d01729727c886d0cfc040ed6154f013c04cd9262710

Analysis

max time kernel
100s
max time network
115s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05-09-2024 11:55

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General

Target

8f57c881623d03aa46001bd9c08487d0N.exe
Size

904KB
MD5

8f57c881623d03aa46001bd9c08487d0
SHA1

00a316d54b1dc0a73411f9122e9a942e2071f931
SHA256

01d7b9d2e4d7f810bb2b8d01729727c886d0cfc040ed6154f013c04cd9262710
SHA512

3716792789a459b37999dc4e63a356f30954492b9e8bb059b2c4d1ca891ccafd1527ed749f8a0b105167e2ce905db1cde01020c7eacaae7b6a8ad8314da976e6
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5H:gh+ZkldoPK8YaKGH

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

Drops startup file 1 IoCs

Processes:

8f57c881623d03aa46001bd9c08487d0N.exe

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	8f57c881623d03aa46001bd9c08487d0N.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

8f57c881623d03aa46001bd9c08487d0N.exe

description	pid	Process	procid_target
PID 2468 set thread context of 2992	2468	8f57c881623d03aa46001bd9c08487d0N.exe	29

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

Processes:

RegAsm.exe8f57c881623d03aa46001bd9c08487d0N.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8f57c881623d03aa46001bd9c08487d0N.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description	pid	Process
Token: SeDebugPrivilege	2992	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

8f57c881623d03aa46001bd9c08487d0N.exe

pid	Process
2468	8f57c881623d03aa46001bd9c08487d0N.exe
2468	8f57c881623d03aa46001bd9c08487d0N.exe
2468	8f57c881623d03aa46001bd9c08487d0N.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

8f57c881623d03aa46001bd9c08487d0N.exe

pid	Process
2468	8f57c881623d03aa46001bd9c08487d0N.exe
2468	8f57c881623d03aa46001bd9c08487d0N.exe
2468	8f57c881623d03aa46001bd9c08487d0N.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

8f57c881623d03aa46001bd9c08487d0N.exe

description	pid	Process	procid_target
PID 2468 wrote to memory of 2992	2468	8f57c881623d03aa46001bd9c08487d0N.exe	29
PID 2468 wrote to memory of 2992	2468	8f57c881623d03aa46001bd9c08487d0N.exe	29
PID 2468 wrote to memory of 2992	2468	8f57c881623d03aa46001bd9c08487d0N.exe	29
PID 2468 wrote to memory of 2992	2468	8f57c881623d03aa46001bd9c08487d0N.exe	29
PID 2468 wrote to memory of 2992	2468	8f57c881623d03aa46001bd9c08487d0N.exe	29
PID 2468 wrote to memory of 2992	2468	8f57c881623d03aa46001bd9c08487d0N.exe	29
PID 2468 wrote to memory of 2992	2468	8f57c881623d03aa46001bd9c08487d0N.exe	29
PID 2468 wrote to memory of 2992	2468	8f57c881623d03aa46001bd9c08487d0N.exe	29
PID 2468 wrote to memory of 2992	2468	8f57c881623d03aa46001bd9c08487d0N.exe	29

C:\Users\Admin\AppData\Local\Temp\8f57c881623d03aa46001bd9c08487d0N.exe
"C:\Users\Admin\AppData\Local\Temp\8f57c881623d03aa46001bd9c08487d0N.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:2468
- 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
  - Suspicious use of AdjustPrivilegeToken
  PID:2992

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2468-0-0x0000000000130000-0x0000000000131000-memory.dmp

Filesize
4KB

Download
memory/2992-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2992-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2992-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2992-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2992-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2992-10-0x0000000074272000-0x0000000074274000-memory.dmp

Filesize
8KB

Download
memory/2992-11-0x0000000074272000-0x0000000074274000-memory.dmp

Filesize
8KB

Download