revengerat | 428624971eb187b20f6c49495ceb4fb25764c4fcd134170ca0ed0a965b87aa88

Analysis

max time kernel
119s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21/08/2024, 10:47

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General

Target

cc6eca3c8a6f131f9b007d366e0f6e40N.exe
Size

952KB
MD5

cc6eca3c8a6f131f9b007d366e0f6e40
SHA1

0de3719d9ea0f791c6bc9d25870c9898d94fc47e
SHA256

428624971eb187b20f6c49495ceb4fb25764c4fcd134170ca0ed0a965b87aa88
SHA512

bff7b562cdb017b9df12b6f4df9f8388194c45bf11846d7b4cd7a7c51342ccea083c2983a2538b64bcccce16423cdc8e0110dd7937bc736bf40b1462dfaa450a
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	cc6eca3c8a6f131f9b007d366e0f6e40N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/4704-0-0x0000000000180000-0x0000000000273000-memory.dmp	autoit_exe
behavioral2/memory/4704-9-0x0000000000180000-0x0000000000273000-memory.dmp	autoit_exe
behavioral2/memory/4704-15-0x0000000000180000-0x0000000000273000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4704 set thread context of 5012	4704	cc6eca3c8a6f131f9b007d366e0f6e40N.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	cc6eca3c8a6f131f9b007d366e0f6e40N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5012	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
4704	cc6eca3c8a6f131f9b007d366e0f6e40N.exe
4704	cc6eca3c8a6f131f9b007d366e0f6e40N.exe
4704	cc6eca3c8a6f131f9b007d366e0f6e40N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
4704	cc6eca3c8a6f131f9b007d366e0f6e40N.exe
4704	cc6eca3c8a6f131f9b007d366e0f6e40N.exe
4704	cc6eca3c8a6f131f9b007d366e0f6e40N.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4704 wrote to memory of 5012	4704	cc6eca3c8a6f131f9b007d366e0f6e40N.exe	84
PID 4704 wrote to memory of 5012	4704	cc6eca3c8a6f131f9b007d366e0f6e40N.exe	84
PID 4704 wrote to memory of 5012	4704	cc6eca3c8a6f131f9b007d366e0f6e40N.exe	84
PID 4704 wrote to memory of 5012	4704	cc6eca3c8a6f131f9b007d366e0f6e40N.exe	84
PID 4704 wrote to memory of 5012	4704	cc6eca3c8a6f131f9b007d366e0f6e40N.exe	84

C:\Users\Admin\AppData\Local\Temp\cc6eca3c8a6f131f9b007d366e0f6e40N.exe
"C:\Users\Admin\AppData\Local\Temp\cc6eca3c8a6f131f9b007d366e0f6e40N.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:4704
- 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:5012

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/4704-0-0x0000000000180000-0x0000000000273000-memory.dmp

Filesize
972KB

Download
memory/4704-1-0x0000000003950000-0x0000000003951000-memory.dmp

Filesize
4KB

Download
memory/4704-9-0x0000000000180000-0x0000000000273000-memory.dmp

Filesize
972KB

Download
memory/4704-15-0x0000000000180000-0x0000000000273000-memory.dmp

Filesize
972KB

Download
memory/5012-2-0x0000000000730000-0x0000000000738000-memory.dmp

Filesize
32KB

Download
memory/5012-6-0x00000000736C2000-0x00000000736C3000-memory.dmp

Filesize
4KB

Download
memory/5012-7-0x00000000736C0000-0x0000000073C71000-memory.dmp

Filesize
5.7MB

Download
memory/5012-8-0x00000000736C0000-0x0000000073C71000-memory.dmp

Filesize
5.7MB

Download
memory/5012-10-0x00000000736C2000-0x00000000736C3000-memory.dmp

Filesize
4KB

Download
memory/5012-11-0x00000000736C0000-0x0000000073C71000-memory.dmp

Filesize
5.7MB

Download