revengerat | 405b8979084d2466c48fcaf7d7317b0c8de33ae39b5b35afc6d2ad90d65da345

Analysis

max time kernel
120s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-01-2025 23:23

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General

Target

405b8979084d2466c48fcaf7d7317b0c8de33ae39b5b35afc6d2ad90d65da345.exe
Size

905KB
MD5

74d2b0c080b09d661cffb16caf313bd4
SHA1

c1a16a2fef013f50bf4265f4e84dba908b218202
SHA256

405b8979084d2466c48fcaf7d7317b0c8de33ae39b5b35afc6d2ad90d65da345
SHA512

063faae117a71bdc98488e306bf325a8fd86ee8539ab08bb42e9b847f28a61f8d991b8f2a0a051c66a5eeaa48b92eb2be1935df487ac7cbd4dccf5c666f07112
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5K:gh+ZkldoPK8YaKGK

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	405b8979084d2466c48fcaf7d7317b0c8de33ae39b5b35afc6d2ad90d65da345.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2512 set thread context of 3056	2512	405b8979084d2466c48fcaf7d7317b0c8de33ae39b5b35afc6d2ad90d65da345.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	405b8979084d2466c48fcaf7d7317b0c8de33ae39b5b35afc6d2ad90d65da345.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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	RegAsm.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\SYSTEM\CENTRALPROCESSOR\0	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3056	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2512	405b8979084d2466c48fcaf7d7317b0c8de33ae39b5b35afc6d2ad90d65da345.exe
2512	405b8979084d2466c48fcaf7d7317b0c8de33ae39b5b35afc6d2ad90d65da345.exe
2512	405b8979084d2466c48fcaf7d7317b0c8de33ae39b5b35afc6d2ad90d65da345.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2512	405b8979084d2466c48fcaf7d7317b0c8de33ae39b5b35afc6d2ad90d65da345.exe
2512	405b8979084d2466c48fcaf7d7317b0c8de33ae39b5b35afc6d2ad90d65da345.exe
2512	405b8979084d2466c48fcaf7d7317b0c8de33ae39b5b35afc6d2ad90d65da345.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2512 wrote to memory of 3056	2512	405b8979084d2466c48fcaf7d7317b0c8de33ae39b5b35afc6d2ad90d65da345.exe	83
PID 2512 wrote to memory of 3056	2512	405b8979084d2466c48fcaf7d7317b0c8de33ae39b5b35afc6d2ad90d65da345.exe	83
PID 2512 wrote to memory of 3056	2512	405b8979084d2466c48fcaf7d7317b0c8de33ae39b5b35afc6d2ad90d65da345.exe	83
PID 2512 wrote to memory of 3056	2512	405b8979084d2466c48fcaf7d7317b0c8de33ae39b5b35afc6d2ad90d65da345.exe	83
PID 2512 wrote to memory of 3056	2512	405b8979084d2466c48fcaf7d7317b0c8de33ae39b5b35afc6d2ad90d65da345.exe	83

C:\Users\Admin\AppData\Local\Temp\405b8979084d2466c48fcaf7d7317b0c8de33ae39b5b35afc6d2ad90d65da345.exe
"C:\Users\Admin\AppData\Local\Temp\405b8979084d2466c48fcaf7d7317b0c8de33ae39b5b35afc6d2ad90d65da345.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:2512
- 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:3056

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/2512-0-0x0000000003AF0000-0x0000000003AF1000-memory.dmp

Filesize
4KB

Download
memory/3056-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3056-5-0x0000000073692000-0x0000000073693000-memory.dmp

Filesize
4KB

Download
memory/3056-6-0x0000000073690000-0x0000000073C41000-memory.dmp

Filesize
5.7MB

Download
memory/3056-7-0x0000000073690000-0x0000000073C41000-memory.dmp

Filesize
5.7MB

Download
memory/3056-8-0x0000000073692000-0x0000000073693000-memory.dmp

Filesize
4KB

Download
memory/3056-9-0x0000000073690000-0x0000000073C41000-memory.dmp

Filesize
5.7MB

Download
memory/3056-10-0x0000000073690000-0x0000000073C41000-memory.dmp

Filesize
5.7MB

Download