revengerat | c22ff8107ae7e1a3ee82f6bdd5b00fed5324f1d7244558ac298c930577e307ef

Analysis

max time kernel
103s
max time network
114s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
24/08/2024, 20:33

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General

Target

2fd9820c672809a4c94ee8d29fc2c140N.exe
Size

952KB
MD5

2fd9820c672809a4c94ee8d29fc2c140
SHA1

57a5cf4ddea061714722b9bfc16aed96b7376ca3
SHA256

c22ff8107ae7e1a3ee82f6bdd5b00fed5324f1d7244558ac298c930577e307ef
SHA512

e7b85dfdf140d7ce74e3abd2cb0da2d977d7dda4422e02db798d894491e2c4ff147e9a9b61895448b0ce73a27b833fe17af95d556346eefd5ecdc22ae2e0bd8a
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT57:Rh+ZkldDPK8YaKj7

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

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	2fd9820c672809a4c94ee8d29fc2c140N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/3504-0-0x0000000000250000-0x0000000000343000-memory.dmp	autoit_exe
behavioral2/memory/3504-9-0x0000000000250000-0x0000000000343000-memory.dmp	autoit_exe
behavioral2/memory/3504-15-0x0000000000250000-0x0000000000343000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3504 set thread context of 4336	3504	2fd9820c672809a4c94ee8d29fc2c140N.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	2fd9820c672809a4c94ee8d29fc2c140N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4336	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
3504	2fd9820c672809a4c94ee8d29fc2c140N.exe
3504	2fd9820c672809a4c94ee8d29fc2c140N.exe
3504	2fd9820c672809a4c94ee8d29fc2c140N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
3504	2fd9820c672809a4c94ee8d29fc2c140N.exe
3504	2fd9820c672809a4c94ee8d29fc2c140N.exe
3504	2fd9820c672809a4c94ee8d29fc2c140N.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3504 wrote to memory of 4336	3504	2fd9820c672809a4c94ee8d29fc2c140N.exe	84
PID 3504 wrote to memory of 4336	3504	2fd9820c672809a4c94ee8d29fc2c140N.exe	84
PID 3504 wrote to memory of 4336	3504	2fd9820c672809a4c94ee8d29fc2c140N.exe	84
PID 3504 wrote to memory of 4336	3504	2fd9820c672809a4c94ee8d29fc2c140N.exe	84
PID 3504 wrote to memory of 4336	3504	2fd9820c672809a4c94ee8d29fc2c140N.exe	84

C:\Users\Admin\AppData\Local\Temp\2fd9820c672809a4c94ee8d29fc2c140N.exe
"C:\Users\Admin\AppData\Local\Temp\2fd9820c672809a4c94ee8d29fc2c140N.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:3504
- 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:4336

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/3504-0-0x0000000000250000-0x0000000000343000-memory.dmp

Filesize
972KB

Download
memory/3504-1-0x0000000001390000-0x0000000001391000-memory.dmp

Filesize
4KB

Download
memory/3504-9-0x0000000000250000-0x0000000000343000-memory.dmp

Filesize
972KB

Download
memory/3504-15-0x0000000000250000-0x0000000000343000-memory.dmp

Filesize
972KB

Download
memory/4336-2-0x0000000000630000-0x0000000000638000-memory.dmp

Filesize
32KB

Download
memory/4336-6-0x00000000742A2000-0x00000000742A3000-memory.dmp

Filesize
4KB

Download
memory/4336-7-0x00000000742A0000-0x0000000074851000-memory.dmp

Filesize
5.7MB

Download
memory/4336-8-0x00000000742A0000-0x0000000074851000-memory.dmp

Filesize
5.7MB

Download
memory/4336-10-0x00000000742A2000-0x00000000742A3000-memory.dmp

Filesize
4KB

Download
memory/4336-11-0x00000000742A0000-0x0000000074851000-memory.dmp

Filesize
5.7MB

Download