revengerat | e97d4a8d15d0891c0f1c600c85f140cf0b925907fc4a1906a899ba74cb021c9a

Analysis

max time kernel
101s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19-08-2024 06:41

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General

Target

d50cef23b0a8ace42d155a2145bc2030N.exe
Size

952KB
MD5

d50cef23b0a8ace42d155a2145bc2030
SHA1

169c37caaf8b6d0dc44a480f4f822f476909d759
SHA256

e97d4a8d15d0891c0f1c600c85f140cf0b925907fc4a1906a899ba74cb021c9a
SHA512

159a43bd1e809549045677f25c569a41392aff03ee7b176f94cd723a26df12c485b3df076fd66228ad028a43cbe44688413142a35fa12baeaa38e27448dfb305
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5p:Rh+ZkldDPK8YaKjp

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	d50cef23b0a8ace42d155a2145bc2030N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/4788-0-0x00000000000E0000-0x00000000001D3000-memory.dmp	autoit_exe
behavioral2/memory/4788-9-0x00000000000E0000-0x00000000001D3000-memory.dmp	autoit_exe
behavioral2/memory/4788-15-0x00000000000E0000-0x00000000001D3000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4788 set thread context of 1864	4788	d50cef23b0a8ace42d155a2145bc2030N.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	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d50cef23b0a8ace42d155a2145bc2030N.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1864	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
4788	d50cef23b0a8ace42d155a2145bc2030N.exe
4788	d50cef23b0a8ace42d155a2145bc2030N.exe
4788	d50cef23b0a8ace42d155a2145bc2030N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
4788	d50cef23b0a8ace42d155a2145bc2030N.exe
4788	d50cef23b0a8ace42d155a2145bc2030N.exe
4788	d50cef23b0a8ace42d155a2145bc2030N.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4788 wrote to memory of 1864	4788	d50cef23b0a8ace42d155a2145bc2030N.exe	84
PID 4788 wrote to memory of 1864	4788	d50cef23b0a8ace42d155a2145bc2030N.exe	84
PID 4788 wrote to memory of 1864	4788	d50cef23b0a8ace42d155a2145bc2030N.exe	84
PID 4788 wrote to memory of 1864	4788	d50cef23b0a8ace42d155a2145bc2030N.exe	84
PID 4788 wrote to memory of 1864	4788	d50cef23b0a8ace42d155a2145bc2030N.exe	84

C:\Users\Admin\AppData\Local\Temp\d50cef23b0a8ace42d155a2145bc2030N.exe
"C:\Users\Admin\AppData\Local\Temp\d50cef23b0a8ace42d155a2145bc2030N.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:4788
- 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:1864

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/1864-2-0x0000000000430000-0x0000000000438000-memory.dmp

Filesize
32KB

Download
memory/1864-6-0x0000000073502000-0x0000000073503000-memory.dmp

Filesize
4KB

Download
memory/1864-7-0x0000000073500000-0x0000000073AB1000-memory.dmp

Filesize
5.7MB

Download
memory/1864-8-0x0000000073500000-0x0000000073AB1000-memory.dmp

Filesize
5.7MB

Download
memory/1864-10-0x0000000073502000-0x0000000073503000-memory.dmp

Filesize
4KB

Download
memory/1864-11-0x0000000073500000-0x0000000073AB1000-memory.dmp

Filesize
5.7MB

Download
memory/4788-0-0x00000000000E0000-0x00000000001D3000-memory.dmp

Filesize
972KB

Download
memory/4788-1-0x0000000002770000-0x0000000002771000-memory.dmp

Filesize
4KB

Download
memory/4788-9-0x00000000000E0000-0x00000000001D3000-memory.dmp

Filesize
972KB

Download
memory/4788-15-0x00000000000E0000-0x00000000001D3000-memory.dmp

Filesize
972KB

Download