revengerat | e1028f9432ca2ca58897ef542baed28a13238f57ef49cce0fbf0ca02282eb368

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
19-08-2024 08:09

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General

Target

cc0f0ef02683d5969ef36855a009a350N.exe
Size

952KB
MD5

cc0f0ef02683d5969ef36855a009a350
SHA1

ac094738deeda76e96e0d7b8c85e3d37e9181c18
SHA256

e1028f9432ca2ca58897ef542baed28a13238f57ef49cce0fbf0ca02282eb368
SHA512

d39863cd4b0920121f9baa451073bd2de50e8d6b3591702ea8c573ca7db43e435888d6189b8645016f3e2c9bc9c4cb4eccfbab72f13a430da181b7b2a70749cc
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5A:Rh+ZkldDPK8YaKjA

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	cc0f0ef02683d5969ef36855a009a350N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/3828-0-0x00000000004B0000-0x00000000005A3000-memory.dmp	autoit_exe
behavioral2/memory/3828-9-0x00000000004B0000-0x00000000005A3000-memory.dmp	autoit_exe
behavioral2/memory/3828-15-0x00000000004B0000-0x00000000005A3000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3828 set thread context of 3796	3828	cc0f0ef02683d5969ef36855a009a350N.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	cc0f0ef02683d5969ef36855a009a350N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3796	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
3828	cc0f0ef02683d5969ef36855a009a350N.exe
3828	cc0f0ef02683d5969ef36855a009a350N.exe
3828	cc0f0ef02683d5969ef36855a009a350N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
3828	cc0f0ef02683d5969ef36855a009a350N.exe
3828	cc0f0ef02683d5969ef36855a009a350N.exe
3828	cc0f0ef02683d5969ef36855a009a350N.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3828 wrote to memory of 3796	3828	cc0f0ef02683d5969ef36855a009a350N.exe	84
PID 3828 wrote to memory of 3796	3828	cc0f0ef02683d5969ef36855a009a350N.exe	84
PID 3828 wrote to memory of 3796	3828	cc0f0ef02683d5969ef36855a009a350N.exe	84
PID 3828 wrote to memory of 3796	3828	cc0f0ef02683d5969ef36855a009a350N.exe	84
PID 3828 wrote to memory of 3796	3828	cc0f0ef02683d5969ef36855a009a350N.exe	84

C:\Users\Admin\AppData\Local\Temp\cc0f0ef02683d5969ef36855a009a350N.exe
"C:\Users\Admin\AppData\Local\Temp\cc0f0ef02683d5969ef36855a009a350N.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:3828
- 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:3796

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/3796-2-0x0000000000630000-0x0000000000638000-memory.dmp

Filesize
32KB

Download
memory/3796-6-0x0000000074422000-0x0000000074423000-memory.dmp

Filesize
4KB

Download
memory/3796-7-0x0000000074420000-0x00000000749D1000-memory.dmp

Filesize
5.7MB

Download
memory/3796-8-0x0000000074420000-0x00000000749D1000-memory.dmp

Filesize
5.7MB

Download
memory/3796-10-0x0000000074422000-0x0000000074423000-memory.dmp

Filesize
4KB

Download
memory/3796-11-0x0000000074420000-0x00000000749D1000-memory.dmp

Filesize
5.7MB

Download
memory/3828-0-0x00000000004B0000-0x00000000005A3000-memory.dmp

Filesize
972KB

Download
memory/3828-1-0x0000000000B30000-0x0000000000B31000-memory.dmp

Filesize
4KB

Download
memory/3828-9-0x00000000004B0000-0x00000000005A3000-memory.dmp

Filesize
972KB

Download
memory/3828-15-0x00000000004B0000-0x00000000005A3000-memory.dmp

Filesize
972KB

Download