revengerat | 127c053fcbc5caa8f95c8f0421d8a3473510aa287f6e884500126d8307d347ba

Analysis

max time kernel
118s
max time network
125s
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 21:44

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General

Target

127c053fcbc5caa8f95c8f0421d8a3473510aa287f6e884500126d8307d347baN.exe
Size

905KB
MD5

8747a301979dd328a70fb67dee2211c0
SHA1

557e3eba4c814efe41b371926a96e0dd7b9362c4
SHA256

127c053fcbc5caa8f95c8f0421d8a3473510aa287f6e884500126d8307d347ba
SHA512

573f740f11eb2312ad8e61021a92a94f9e518d750a0ee1d244eba666ece9b2c0c6ce58441a09071bd7bf632ffb85cdd3b87f0496d48b6a9175de04bfa2642dac
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	127c053fcbc5caa8f95c8f0421d8a3473510aa287f6e884500126d8307d347baN.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3940 set thread context of 3432	3940	127c053fcbc5caa8f95c8f0421d8a3473510aa287f6e884500126d8307d347baN.exe	82

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	127c053fcbc5caa8f95c8f0421d8a3473510aa287f6e884500126d8307d347baN.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	3432	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
3940	127c053fcbc5caa8f95c8f0421d8a3473510aa287f6e884500126d8307d347baN.exe
3940	127c053fcbc5caa8f95c8f0421d8a3473510aa287f6e884500126d8307d347baN.exe
3940	127c053fcbc5caa8f95c8f0421d8a3473510aa287f6e884500126d8307d347baN.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
3940	127c053fcbc5caa8f95c8f0421d8a3473510aa287f6e884500126d8307d347baN.exe
3940	127c053fcbc5caa8f95c8f0421d8a3473510aa287f6e884500126d8307d347baN.exe
3940	127c053fcbc5caa8f95c8f0421d8a3473510aa287f6e884500126d8307d347baN.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3940 wrote to memory of 3432	3940	127c053fcbc5caa8f95c8f0421d8a3473510aa287f6e884500126d8307d347baN.exe	82
PID 3940 wrote to memory of 3432	3940	127c053fcbc5caa8f95c8f0421d8a3473510aa287f6e884500126d8307d347baN.exe	82
PID 3940 wrote to memory of 3432	3940	127c053fcbc5caa8f95c8f0421d8a3473510aa287f6e884500126d8307d347baN.exe	82
PID 3940 wrote to memory of 3432	3940	127c053fcbc5caa8f95c8f0421d8a3473510aa287f6e884500126d8307d347baN.exe	82
PID 3940 wrote to memory of 3432	3940	127c053fcbc5caa8f95c8f0421d8a3473510aa287f6e884500126d8307d347baN.exe	82

C:\Users\Admin\AppData\Local\Temp\127c053fcbc5caa8f95c8f0421d8a3473510aa287f6e884500126d8307d347baN.exe
"C:\Users\Admin\AppData\Local\Temp\127c053fcbc5caa8f95c8f0421d8a3473510aa287f6e884500126d8307d347baN.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:3940
- 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:3432

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/3432-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3432-5-0x0000000073E52000-0x0000000073E53000-memory.dmp

Filesize
4KB

Download
memory/3432-6-0x0000000073E50000-0x0000000074401000-memory.dmp

Filesize
5.7MB

Download
memory/3432-7-0x0000000073E50000-0x0000000074401000-memory.dmp

Filesize
5.7MB

Download
memory/3432-8-0x0000000073E52000-0x0000000073E53000-memory.dmp

Filesize
4KB

Download
memory/3432-9-0x0000000073E50000-0x0000000074401000-memory.dmp

Filesize
5.7MB

Download
memory/3432-10-0x0000000073E50000-0x0000000074401000-memory.dmp

Filesize
5.7MB

Download
memory/3940-0-0x0000000003530000-0x0000000003531000-memory.dmp

Filesize
4KB

Download