revengerat | 5c50f31c7e5442e3891b8129506023de0a97cde5fee6399e4d7234fd363dccff

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
13/08/2024, 00:30

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General

Target

4774f1a50902de4212bcb5a43e15c3b0N.exe
Size

903KB
MD5

4774f1a50902de4212bcb5a43e15c3b0
SHA1

4821dda8ad025c700f1b2bd88ed38c7ce714216d
SHA256

5c50f31c7e5442e3891b8129506023de0a97cde5fee6399e4d7234fd363dccff
SHA512

904ded27170528a27be968eb9efcf2fe921312e835061ef8d062b348d15ec93ac62c3ed56b0b52366b9817644dcb397512ed72dfddba8b8cb85845c6e21ffd11
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5t:gh+ZkldoPK8YaKGt

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	4774f1a50902de4212bcb5a43e15c3b0N.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3868 set thread context of 5048	3868	4774f1a50902de4212bcb5a43e15c3b0N.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	4774f1a50902de4212bcb5a43e15c3b0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5048	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
3868	4774f1a50902de4212bcb5a43e15c3b0N.exe
3868	4774f1a50902de4212bcb5a43e15c3b0N.exe
3868	4774f1a50902de4212bcb5a43e15c3b0N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
3868	4774f1a50902de4212bcb5a43e15c3b0N.exe
3868	4774f1a50902de4212bcb5a43e15c3b0N.exe
3868	4774f1a50902de4212bcb5a43e15c3b0N.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3868 wrote to memory of 5048	3868	4774f1a50902de4212bcb5a43e15c3b0N.exe	84
PID 3868 wrote to memory of 5048	3868	4774f1a50902de4212bcb5a43e15c3b0N.exe	84
PID 3868 wrote to memory of 5048	3868	4774f1a50902de4212bcb5a43e15c3b0N.exe	84
PID 3868 wrote to memory of 5048	3868	4774f1a50902de4212bcb5a43e15c3b0N.exe	84
PID 3868 wrote to memory of 5048	3868	4774f1a50902de4212bcb5a43e15c3b0N.exe	84

C:\Users\Admin\AppData\Local\Temp\4774f1a50902de4212bcb5a43e15c3b0N.exe
"C:\Users\Admin\AppData\Local\Temp\4774f1a50902de4212bcb5a43e15c3b0N.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:3868
- 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:5048

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/3868-0-0x0000000002110000-0x0000000002111000-memory.dmp

Filesize
4KB

Download
memory/5048-1-0x0000000000630000-0x0000000000638000-memory.dmp

Filesize
32KB

Download
memory/5048-5-0x00000000742A2000-0x00000000742A3000-memory.dmp

Filesize
4KB

Download
memory/5048-6-0x00000000742A0000-0x0000000074851000-memory.dmp

Filesize
5.7MB

Download
memory/5048-7-0x00000000742A0000-0x0000000074851000-memory.dmp

Filesize
5.7MB

Download
memory/5048-11-0x00000000742A2000-0x00000000742A3000-memory.dmp

Filesize
4KB

Download
memory/5048-12-0x00000000742A0000-0x0000000074851000-memory.dmp

Filesize
5.7MB

Download