revengerat | 6998a3e77dbf2644681a4e2f072d1bf21527316293c5af930cf9501af1faadab

Analysis

max time kernel
119s
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
05/08/2024, 07:04

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General

Target

62419613dd25166973a636de9ef841c0N.exe
Size

952KB
MD5

62419613dd25166973a636de9ef841c0
SHA1

a313c5e5f557502bb4ec610e46b9b847285b3d24
SHA256

6998a3e77dbf2644681a4e2f072d1bf21527316293c5af930cf9501af1faadab
SHA512

3cbf13061d889659fe39b66df9825371f285b9e4a8418bf1d6c25416505f3ba50038f2b96ae434a0286385f97e4b1f46a81c79e349332b9318557a347b191d25
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5T:Rh+ZkldDPK8YaKjT

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	62419613dd25166973a636de9ef841c0N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/3240-0-0x0000000000120000-0x0000000000213000-memory.dmp	autoit_exe
behavioral2/memory/3240-9-0x0000000000120000-0x0000000000213000-memory.dmp	autoit_exe
behavioral2/memory/3240-13-0x0000000000120000-0x0000000000213000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3240 set thread context of 4136	3240	62419613dd25166973a636de9ef841c0N.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	62419613dd25166973a636de9ef841c0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4136	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
3240	62419613dd25166973a636de9ef841c0N.exe
3240	62419613dd25166973a636de9ef841c0N.exe
3240	62419613dd25166973a636de9ef841c0N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
3240	62419613dd25166973a636de9ef841c0N.exe
3240	62419613dd25166973a636de9ef841c0N.exe
3240	62419613dd25166973a636de9ef841c0N.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3240 wrote to memory of 4136	3240	62419613dd25166973a636de9ef841c0N.exe	86
PID 3240 wrote to memory of 4136	3240	62419613dd25166973a636de9ef841c0N.exe	86
PID 3240 wrote to memory of 4136	3240	62419613dd25166973a636de9ef841c0N.exe	86
PID 3240 wrote to memory of 4136	3240	62419613dd25166973a636de9ef841c0N.exe	86
PID 3240 wrote to memory of 4136	3240	62419613dd25166973a636de9ef841c0N.exe	86

C:\Users\Admin\AppData\Local\Temp\62419613dd25166973a636de9ef841c0N.exe
"C:\Users\Admin\AppData\Local\Temp\62419613dd25166973a636de9ef841c0N.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:3240
- 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:4136

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/3240-0-0x0000000000120000-0x0000000000213000-memory.dmp

Filesize
972KB

Download
memory/3240-1-0x0000000000BB0000-0x0000000000BB1000-memory.dmp

Filesize
4KB

Download
memory/3240-9-0x0000000000120000-0x0000000000213000-memory.dmp

Filesize
972KB

Download
memory/3240-13-0x0000000000120000-0x0000000000213000-memory.dmp

Filesize
972KB

Download
memory/4136-2-0x0000000000360000-0x0000000000368000-memory.dmp

Filesize
32KB

Download
memory/4136-6-0x0000000074182000-0x0000000074183000-memory.dmp

Filesize
4KB

Download
memory/4136-7-0x0000000074180000-0x0000000074731000-memory.dmp

Filesize
5.7MB

Download
memory/4136-8-0x0000000074180000-0x0000000074731000-memory.dmp

Filesize
5.7MB

Download
memory/4136-14-0x0000000074182000-0x0000000074183000-memory.dmp

Filesize
4KB

Download
memory/4136-15-0x0000000074180000-0x0000000074731000-memory.dmp

Filesize
5.7MB

Download