revengerat | 5a3bc5664095c9d3202372b604a8da896908e5648a4a32ff3417153cbe40b280

Analysis

max time kernel
98s
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
10-09-2024 01:16

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General

Target

9ffe1738ce8011667ba9f3957dbe2150N.exe
Size

952KB
MD5

9ffe1738ce8011667ba9f3957dbe2150
SHA1

309739151fa4fcaba9ee1ad4be2a4b3f97131c43
SHA256

5a3bc5664095c9d3202372b604a8da896908e5648a4a32ff3417153cbe40b280
SHA512

2c89c96e11cbb1a93c8a793202bac2810870fdaef786f1c81b4006684e55abde8f5abbd817c53a1c1b82dcd38aa918bfe062e54d5428fbf5d8673a675a8b7230
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT51:Rh+ZkldDPK8YaKj1

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	9ffe1738ce8011667ba9f3957dbe2150N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/2216-0-0x0000000000760000-0x0000000000853000-memory.dmp	autoit_exe
behavioral2/memory/2216-9-0x0000000000760000-0x0000000000853000-memory.dmp	autoit_exe
behavioral2/memory/2216-15-0x0000000000760000-0x0000000000853000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2216 set thread context of 452	2216	9ffe1738ce8011667ba9f3957dbe2150N.exe	83

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	9ffe1738ce8011667ba9f3957dbe2150N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	452	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2216	9ffe1738ce8011667ba9f3957dbe2150N.exe
2216	9ffe1738ce8011667ba9f3957dbe2150N.exe
2216	9ffe1738ce8011667ba9f3957dbe2150N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2216	9ffe1738ce8011667ba9f3957dbe2150N.exe
2216	9ffe1738ce8011667ba9f3957dbe2150N.exe
2216	9ffe1738ce8011667ba9f3957dbe2150N.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2216 wrote to memory of 452	2216	9ffe1738ce8011667ba9f3957dbe2150N.exe	83
PID 2216 wrote to memory of 452	2216	9ffe1738ce8011667ba9f3957dbe2150N.exe	83
PID 2216 wrote to memory of 452	2216	9ffe1738ce8011667ba9f3957dbe2150N.exe	83
PID 2216 wrote to memory of 452	2216	9ffe1738ce8011667ba9f3957dbe2150N.exe	83
PID 2216 wrote to memory of 452	2216	9ffe1738ce8011667ba9f3957dbe2150N.exe	83

C:\Users\Admin\AppData\Local\Temp\9ffe1738ce8011667ba9f3957dbe2150N.exe
"C:\Users\Admin\AppData\Local\Temp\9ffe1738ce8011667ba9f3957dbe2150N.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:2216
- 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:452

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

Replay Monitor

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Downloads

memory/452-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/452-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/452-6-0x0000000073CF2000-0x0000000073CF3000-memory.dmp

Filesize
4KB

Download
memory/452-7-0x0000000073CF0000-0x00000000742A1000-memory.dmp

Filesize
5.7MB

Download
memory/452-8-0x0000000073CF0000-0x00000000742A1000-memory.dmp

Filesize
5.7MB

Download
memory/452-10-0x0000000073CF2000-0x0000000073CF3000-memory.dmp

Filesize
4KB

Download
memory/452-11-0x0000000073CF0000-0x00000000742A1000-memory.dmp

Filesize
5.7MB

Download
memory/2216-0-0x0000000000760000-0x0000000000853000-memory.dmp

Filesize
972KB

Download
memory/2216-1-0x00000000028A0000-0x00000000028A1000-memory.dmp

Filesize
4KB

Download
memory/2216-9-0x0000000000760000-0x0000000000853000-memory.dmp

Filesize
972KB

Download
memory/2216-15-0x0000000000760000-0x0000000000853000-memory.dmp

Filesize
972KB

Download