revengerat | f00549f644df651ecac7ff553a9f4966ee1e6b3078e44750b5c7c1a907a16bd0

Analysis

max time kernel
96s
max time network
113s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05-09-2024 09:08

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General

Target

01a644d9f5e870ccc99d4a54fe6fb420N.exe
Size

952KB
MD5

01a644d9f5e870ccc99d4a54fe6fb420
SHA1

2e13636edd2278aad47c15f14b91832cfe7735d4
SHA256

f00549f644df651ecac7ff553a9f4966ee1e6b3078e44750b5c7c1a907a16bd0
SHA512

0defae41638aeabae1998b7a3051347f0804b484a279444928b34a4188638e9f7cda3f586ffdf9b6f3ef7a354cf30d7eaa255d7783f9908976a752d8c31d32ec
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

Processes:

01a644d9f5e870ccc99d4a54fe6fb420N.exe

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	01a644d9f5e870ccc99d4a54fe6fb420N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral2/memory/1880-0-0x0000000000E30000-0x0000000000F23000-memory.dmp	autoit_exe
behavioral2/memory/1880-9-0x0000000000E30000-0x0000000000F23000-memory.dmp	autoit_exe
behavioral2/memory/1880-15-0x0000000000E30000-0x0000000000F23000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

01a644d9f5e870ccc99d4a54fe6fb420N.exe

description	pid	Process	procid_target
PID 1880 set thread context of 1608	1880	01a644d9f5e870ccc99d4a54fe6fb420N.exe	85

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:

01a644d9f5e870ccc99d4a54fe6fb420N.exeRegAsm.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	01a644d9f5e870ccc99d4a54fe6fb420N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description	pid	Process
Token: SeDebugPrivilege	1608	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

01a644d9f5e870ccc99d4a54fe6fb420N.exe

pid	Process
1880	01a644d9f5e870ccc99d4a54fe6fb420N.exe
1880	01a644d9f5e870ccc99d4a54fe6fb420N.exe
1880	01a644d9f5e870ccc99d4a54fe6fb420N.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

01a644d9f5e870ccc99d4a54fe6fb420N.exe

pid	Process
1880	01a644d9f5e870ccc99d4a54fe6fb420N.exe
1880	01a644d9f5e870ccc99d4a54fe6fb420N.exe
1880	01a644d9f5e870ccc99d4a54fe6fb420N.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

01a644d9f5e870ccc99d4a54fe6fb420N.exe

description	pid	Process	procid_target
PID 1880 wrote to memory of 1608	1880	01a644d9f5e870ccc99d4a54fe6fb420N.exe	85
PID 1880 wrote to memory of 1608	1880	01a644d9f5e870ccc99d4a54fe6fb420N.exe	85
PID 1880 wrote to memory of 1608	1880	01a644d9f5e870ccc99d4a54fe6fb420N.exe	85
PID 1880 wrote to memory of 1608	1880	01a644d9f5e870ccc99d4a54fe6fb420N.exe	85
PID 1880 wrote to memory of 1608	1880	01a644d9f5e870ccc99d4a54fe6fb420N.exe	85

C:\Users\Admin\AppData\Local\Temp\01a644d9f5e870ccc99d4a54fe6fb420N.exe
"C:\Users\Admin\AppData\Local\Temp\01a644d9f5e870ccc99d4a54fe6fb420N.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:1880
- 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:1608

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/1608-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1608-6-0x0000000073E32000-0x0000000073E33000-memory.dmp

Filesize
4KB

Download
memory/1608-7-0x0000000073E30000-0x00000000743E1000-memory.dmp

Filesize
5.7MB

Download
memory/1608-8-0x0000000073E30000-0x00000000743E1000-memory.dmp

Filesize
5.7MB

Download
memory/1608-10-0x0000000073E32000-0x0000000073E33000-memory.dmp

Filesize
4KB

Download
memory/1608-11-0x0000000073E30000-0x00000000743E1000-memory.dmp

Filesize
5.7MB

Download
memory/1880-0-0x0000000000E30000-0x0000000000F23000-memory.dmp

Filesize
972KB

Download
memory/1880-1-0x0000000000F70000-0x0000000000F71000-memory.dmp

Filesize
4KB

Download
memory/1880-9-0x0000000000E30000-0x0000000000F23000-memory.dmp

Filesize
972KB

Download
memory/1880-15-0x0000000000E30000-0x0000000000F23000-memory.dmp

Filesize
972KB

Download