revengerat | bd39207153826c99b5dcea465881de398029cb45fca78464d8e6e0a3ba968639

Analysis

max time kernel
149s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
14-11-2024 02:08

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General

Target

bd39207153826c99b5dcea465881de398029cb45fca78464d8e6e0a3ba968639.exe
Size

904KB
MD5

8845d290153c6691a6aeb5d283ab1152
SHA1

fcb362ee76cb9c2e95001dd98c37f59b999e959f
SHA256

bd39207153826c99b5dcea465881de398029cb45fca78464d8e6e0a3ba968639
SHA512

c3b708f73b25739a29beb9f4b7965c3f84b78b3e59029e64fc1dc73a35aeee8a7389161ab0a05fc732db8862b40acf5a23ee0b914b4ff69803363ce9331841c6
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa51:gh+ZkldoPK8YaKG1

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	bd39207153826c99b5dcea465881de398029cb45fca78464d8e6e0a3ba968639.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3656 set thread context of 3976	3656	bd39207153826c99b5dcea465881de398029cb45fca78464d8e6e0a3ba968639.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	bd39207153826c99b5dcea465881de398029cb45fca78464d8e6e0a3ba968639.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	3976	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
3656	bd39207153826c99b5dcea465881de398029cb45fca78464d8e6e0a3ba968639.exe
3656	bd39207153826c99b5dcea465881de398029cb45fca78464d8e6e0a3ba968639.exe
3656	bd39207153826c99b5dcea465881de398029cb45fca78464d8e6e0a3ba968639.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
3656	bd39207153826c99b5dcea465881de398029cb45fca78464d8e6e0a3ba968639.exe
3656	bd39207153826c99b5dcea465881de398029cb45fca78464d8e6e0a3ba968639.exe
3656	bd39207153826c99b5dcea465881de398029cb45fca78464d8e6e0a3ba968639.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3656 wrote to memory of 3976	3656	bd39207153826c99b5dcea465881de398029cb45fca78464d8e6e0a3ba968639.exe	84
PID 3656 wrote to memory of 3976	3656	bd39207153826c99b5dcea465881de398029cb45fca78464d8e6e0a3ba968639.exe	84
PID 3656 wrote to memory of 3976	3656	bd39207153826c99b5dcea465881de398029cb45fca78464d8e6e0a3ba968639.exe	84
PID 3656 wrote to memory of 3976	3656	bd39207153826c99b5dcea465881de398029cb45fca78464d8e6e0a3ba968639.exe	84
PID 3656 wrote to memory of 3976	3656	bd39207153826c99b5dcea465881de398029cb45fca78464d8e6e0a3ba968639.exe	84

C:\Users\Admin\AppData\Local\Temp\bd39207153826c99b5dcea465881de398029cb45fca78464d8e6e0a3ba968639.exe
"C:\Users\Admin\AppData\Local\Temp\bd39207153826c99b5dcea465881de398029cb45fca78464d8e6e0a3ba968639.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:3656
- 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:3976

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/3656-0-0x0000000003A70000-0x0000000003A71000-memory.dmp

Filesize
4KB

Download
memory/3976-1-0x0000000000540000-0x0000000000548000-memory.dmp

Filesize
32KB

Download
memory/3976-5-0x0000000073F92000-0x0000000073F93000-memory.dmp

Filesize
4KB

Download
memory/3976-6-0x0000000073F90000-0x0000000074541000-memory.dmp

Filesize
5.7MB

Download
memory/3976-7-0x0000000073F90000-0x0000000074541000-memory.dmp

Filesize
5.7MB

Download
memory/3976-8-0x0000000073F92000-0x0000000073F93000-memory.dmp

Filesize
4KB

Download
memory/3976-9-0x0000000073F90000-0x0000000074541000-memory.dmp

Filesize
5.7MB

Download
memory/3976-10-0x0000000073F90000-0x0000000074541000-memory.dmp

Filesize
5.7MB

Download