revengerat | 6fde994194d60d2eaa3a7da73310e01630b1937559e742b6d14af2dff9d112bf

Analysis

max time kernel
118s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 02:29

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General

Target

6fde994194d60d2eaa3a7da73310e01630b1937559e742b6d14af2dff9d112bfN.exe
Size

904KB
MD5

ea7501d64905af9482c6d55fa443d0f0
SHA1

9d06e10a98173131f594660ab0976bbd920f45ba
SHA256

6fde994194d60d2eaa3a7da73310e01630b1937559e742b6d14af2dff9d112bf
SHA512

78b4d174b08afc8c279498fac8cbebdfcb700a8a9033bf148eb87b207a8dbba3b7c7289b93bdc18480be7d4c6fedc0f8c15acf5b772c371637c2e2d35f7c179a
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5j:gh+ZkldoPK8YaKGj

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
Revengerat family
revengerat

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	6fde994194d60d2eaa3a7da73310e01630b1937559e742b6d14af2dff9d112bfN.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1436 set thread context of 4552	1436	6fde994194d60d2eaa3a7da73310e01630b1937559e742b6d14af2dff9d112bfN.exe	83

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	6fde994194d60d2eaa3a7da73310e01630b1937559e742b6d14af2dff9d112bfN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\SYSTEM\CENTRALPROCESSOR\0	RegAsm.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4552	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1436	6fde994194d60d2eaa3a7da73310e01630b1937559e742b6d14af2dff9d112bfN.exe
1436	6fde994194d60d2eaa3a7da73310e01630b1937559e742b6d14af2dff9d112bfN.exe
1436	6fde994194d60d2eaa3a7da73310e01630b1937559e742b6d14af2dff9d112bfN.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
1436	6fde994194d60d2eaa3a7da73310e01630b1937559e742b6d14af2dff9d112bfN.exe
1436	6fde994194d60d2eaa3a7da73310e01630b1937559e742b6d14af2dff9d112bfN.exe
1436	6fde994194d60d2eaa3a7da73310e01630b1937559e742b6d14af2dff9d112bfN.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1436 wrote to memory of 4552	1436	6fde994194d60d2eaa3a7da73310e01630b1937559e742b6d14af2dff9d112bfN.exe	83
PID 1436 wrote to memory of 4552	1436	6fde994194d60d2eaa3a7da73310e01630b1937559e742b6d14af2dff9d112bfN.exe	83
PID 1436 wrote to memory of 4552	1436	6fde994194d60d2eaa3a7da73310e01630b1937559e742b6d14af2dff9d112bfN.exe	83
PID 1436 wrote to memory of 4552	1436	6fde994194d60d2eaa3a7da73310e01630b1937559e742b6d14af2dff9d112bfN.exe	83
PID 1436 wrote to memory of 4552	1436	6fde994194d60d2eaa3a7da73310e01630b1937559e742b6d14af2dff9d112bfN.exe	83

C:\Users\Admin\AppData\Local\Temp\6fde994194d60d2eaa3a7da73310e01630b1937559e742b6d14af2dff9d112bfN.exe
"C:\Users\Admin\AppData\Local\Temp\6fde994194d60d2eaa3a7da73310e01630b1937559e742b6d14af2dff9d112bfN.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:1436
- 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
  - Checks processor information in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:4552

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1436-0-0x00000000005B0000-0x00000000005B1000-memory.dmp

Filesize
4KB

Download
memory/4552-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4552-5-0x0000000073762000-0x0000000073763000-memory.dmp

Filesize
4KB

Download
memory/4552-6-0x0000000073760000-0x0000000073D11000-memory.dmp

Filesize
5.7MB

Download
memory/4552-7-0x0000000073760000-0x0000000073D11000-memory.dmp

Filesize
5.7MB

Download
memory/4552-8-0x0000000073762000-0x0000000073763000-memory.dmp

Filesize
4KB

Download
memory/4552-9-0x0000000073760000-0x0000000073D11000-memory.dmp

Filesize
5.7MB

Download
memory/4552-10-0x0000000073760000-0x0000000073D11000-memory.dmp

Filesize
5.7MB

Download