revengerat | 5a2bf459af941997540db2b486aead0666e0acc452d8e088cc1b2d6e55554243

Analysis

max time kernel
119s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
23/08/2024, 17:12

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General

Target

3b94cb9608e14e8e22baaeeedcef56e0N.exe
Size

952KB
MD5

3b94cb9608e14e8e22baaeeedcef56e0
SHA1

0fc9102868ebee98d76d135fc2d9d6e7c3c63ffc
SHA256

5a2bf459af941997540db2b486aead0666e0acc452d8e088cc1b2d6e55554243
SHA512

7c65a9bc632f8a877f71e88a895870214e93886a558575a9e38741d8e411341b1e45188ffdbdeb20cb0ea3b10edb7526b781e1776cc0de47abb2a12ee8e6ece2
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5k:Rh+ZkldDPK8YaKjk

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	3b94cb9608e14e8e22baaeeedcef56e0N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/3360-0-0x0000000000470000-0x0000000000563000-memory.dmp	autoit_exe
behavioral2/memory/3360-9-0x0000000000470000-0x0000000000563000-memory.dmp	autoit_exe
behavioral2/memory/3360-15-0x0000000000470000-0x0000000000563000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3360 set thread context of 2720	3360	3b94cb9608e14e8e22baaeeedcef56e0N.exe	86

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	3b94cb9608e14e8e22baaeeedcef56e0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2720	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
3360	3b94cb9608e14e8e22baaeeedcef56e0N.exe
3360	3b94cb9608e14e8e22baaeeedcef56e0N.exe
3360	3b94cb9608e14e8e22baaeeedcef56e0N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
3360	3b94cb9608e14e8e22baaeeedcef56e0N.exe
3360	3b94cb9608e14e8e22baaeeedcef56e0N.exe
3360	3b94cb9608e14e8e22baaeeedcef56e0N.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3360 wrote to memory of 2720	3360	3b94cb9608e14e8e22baaeeedcef56e0N.exe	86
PID 3360 wrote to memory of 2720	3360	3b94cb9608e14e8e22baaeeedcef56e0N.exe	86
PID 3360 wrote to memory of 2720	3360	3b94cb9608e14e8e22baaeeedcef56e0N.exe	86
PID 3360 wrote to memory of 2720	3360	3b94cb9608e14e8e22baaeeedcef56e0N.exe	86
PID 3360 wrote to memory of 2720	3360	3b94cb9608e14e8e22baaeeedcef56e0N.exe	86

C:\Users\Admin\AppData\Local\Temp\3b94cb9608e14e8e22baaeeedcef56e0N.exe
"C:\Users\Admin\AppData\Local\Temp\3b94cb9608e14e8e22baaeeedcef56e0N.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:3360
- 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:2720

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/2720-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2720-6-0x0000000073FF2000-0x0000000073FF3000-memory.dmp

Filesize
4KB

Download
memory/2720-7-0x0000000073FF0000-0x00000000745A1000-memory.dmp

Filesize
5.7MB

Download
memory/2720-8-0x0000000073FF0000-0x00000000745A1000-memory.dmp

Filesize
5.7MB

Download
memory/2720-10-0x0000000073FF2000-0x0000000073FF3000-memory.dmp

Filesize
4KB

Download
memory/2720-11-0x0000000073FF0000-0x00000000745A1000-memory.dmp

Filesize
5.7MB

Download
memory/3360-0-0x0000000000470000-0x0000000000563000-memory.dmp

Filesize
972KB

Download
memory/3360-1-0x0000000003640000-0x0000000003641000-memory.dmp

Filesize
4KB

Download
memory/3360-9-0x0000000000470000-0x0000000000563000-memory.dmp

Filesize
972KB

Download
memory/3360-15-0x0000000000470000-0x0000000000563000-memory.dmp

Filesize
972KB

Download