revengerat | f3451c396f00621b04054d14c7f3afb2bcb05a939ba0f9dddee98c410dc95caf

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
06/03/2025, 14:44

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General

Target

f3451c396f00621b04054d14c7f3afb2bcb05a939ba0f9dddee98c410dc95caf.exe
Size

902KB
MD5

17d048d7f6fc33a6f97247fc90607f8b
SHA1

0978b382c8e908697686c107ed69bcfd12c88611
SHA256

f3451c396f00621b04054d14c7f3afb2bcb05a939ba0f9dddee98c410dc95caf
SHA512

418c5d1ba49ad3a5538174cf480938329029d0b0892b14abe77b4fff1424ed7bf077faddd8e72a4a273150590c65de586606f856ea62dcfc5ba6b064c8bb226d
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5F:gh+ZkldoPK8YaKGF

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	f3451c396f00621b04054d14c7f3afb2bcb05a939ba0f9dddee98c410dc95caf.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 432 set thread context of 4960	432	f3451c396f00621b04054d14c7f3afb2bcb05a939ba0f9dddee98c410dc95caf.exe	89

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	f3451c396f00621b04054d14c7f3afb2bcb05a939ba0f9dddee98c410dc95caf.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	4960	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
432	f3451c396f00621b04054d14c7f3afb2bcb05a939ba0f9dddee98c410dc95caf.exe
432	f3451c396f00621b04054d14c7f3afb2bcb05a939ba0f9dddee98c410dc95caf.exe
432	f3451c396f00621b04054d14c7f3afb2bcb05a939ba0f9dddee98c410dc95caf.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
432	f3451c396f00621b04054d14c7f3afb2bcb05a939ba0f9dddee98c410dc95caf.exe
432	f3451c396f00621b04054d14c7f3afb2bcb05a939ba0f9dddee98c410dc95caf.exe
432	f3451c396f00621b04054d14c7f3afb2bcb05a939ba0f9dddee98c410dc95caf.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 432 wrote to memory of 4960	432	f3451c396f00621b04054d14c7f3afb2bcb05a939ba0f9dddee98c410dc95caf.exe	89
PID 432 wrote to memory of 4960	432	f3451c396f00621b04054d14c7f3afb2bcb05a939ba0f9dddee98c410dc95caf.exe	89
PID 432 wrote to memory of 4960	432	f3451c396f00621b04054d14c7f3afb2bcb05a939ba0f9dddee98c410dc95caf.exe	89
PID 432 wrote to memory of 4960	432	f3451c396f00621b04054d14c7f3afb2bcb05a939ba0f9dddee98c410dc95caf.exe	89
PID 432 wrote to memory of 4960	432	f3451c396f00621b04054d14c7f3afb2bcb05a939ba0f9dddee98c410dc95caf.exe	89

C:\Users\Admin\AppData\Local\Temp\f3451c396f00621b04054d14c7f3afb2bcb05a939ba0f9dddee98c410dc95caf.exe
"C:\Users\Admin\AppData\Local\Temp\f3451c396f00621b04054d14c7f3afb2bcb05a939ba0f9dddee98c410dc95caf.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:432
- 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:4960

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/432-0-0x0000000003FD0000-0x0000000003FD1000-memory.dmp

Filesize
4KB

Download
memory/4960-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4960-5-0x0000000073D82000-0x0000000073D83000-memory.dmp

Filesize
4KB

Download
memory/4960-6-0x0000000073D80000-0x0000000074331000-memory.dmp

Filesize
5.7MB

Download
memory/4960-7-0x0000000073D80000-0x0000000074331000-memory.dmp

Filesize
5.7MB

Download
memory/4960-8-0x0000000073D82000-0x0000000073D83000-memory.dmp

Filesize
4KB

Download
memory/4960-9-0x0000000073D80000-0x0000000074331000-memory.dmp

Filesize
5.7MB

Download
memory/4960-10-0x0000000073D80000-0x0000000074331000-memory.dmp

Filesize
5.7MB

Download