revengerat | 8534d488b6ab71e51064744e1efdf96310516d7a81080eb11645742abb27c983

Analysis

max time kernel
150s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
01-01-2025 20:47

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General

Target

8534d488b6ab71e51064744e1efdf96310516d7a81080eb11645742abb27c983.exe
Size

904KB
MD5

2a74637c020455e2e092543fe63a3879
SHA1

89ceda0ef8474b6fdb8a3e943a2ac1c41c86177d
SHA256

8534d488b6ab71e51064744e1efdf96310516d7a81080eb11645742abb27c983
SHA512

be9c1102410a46b684df5ec9d4b1134a4db0b34553f19c2baf2e10d570a40eb5deedc1c8dd3925338a778e8953670bb70fb0fe9fcc415aebdbb33add1907d647
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa54:gh+ZkldoPK8YaKG4

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	8534d488b6ab71e51064744e1efdf96310516d7a81080eb11645742abb27c983.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4152 set thread context of 2840	4152	8534d488b6ab71e51064744e1efdf96310516d7a81080eb11645742abb27c983.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	8534d488b6ab71e51064744e1efdf96310516d7a81080eb11645742abb27c983.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	2840	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
4152	8534d488b6ab71e51064744e1efdf96310516d7a81080eb11645742abb27c983.exe
4152	8534d488b6ab71e51064744e1efdf96310516d7a81080eb11645742abb27c983.exe
4152	8534d488b6ab71e51064744e1efdf96310516d7a81080eb11645742abb27c983.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
4152	8534d488b6ab71e51064744e1efdf96310516d7a81080eb11645742abb27c983.exe
4152	8534d488b6ab71e51064744e1efdf96310516d7a81080eb11645742abb27c983.exe
4152	8534d488b6ab71e51064744e1efdf96310516d7a81080eb11645742abb27c983.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4152 wrote to memory of 2840	4152	8534d488b6ab71e51064744e1efdf96310516d7a81080eb11645742abb27c983.exe	83
PID 4152 wrote to memory of 2840	4152	8534d488b6ab71e51064744e1efdf96310516d7a81080eb11645742abb27c983.exe	83
PID 4152 wrote to memory of 2840	4152	8534d488b6ab71e51064744e1efdf96310516d7a81080eb11645742abb27c983.exe	83
PID 4152 wrote to memory of 2840	4152	8534d488b6ab71e51064744e1efdf96310516d7a81080eb11645742abb27c983.exe	83
PID 4152 wrote to memory of 2840	4152	8534d488b6ab71e51064744e1efdf96310516d7a81080eb11645742abb27c983.exe	83

C:\Users\Admin\AppData\Local\Temp\8534d488b6ab71e51064744e1efdf96310516d7a81080eb11645742abb27c983.exe
"C:\Users\Admin\AppData\Local\Temp\8534d488b6ab71e51064744e1efdf96310516d7a81080eb11645742abb27c983.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:4152
- 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:2840

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/2840-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2840-5-0x00000000743A2000-0x00000000743A3000-memory.dmp

Filesize
4KB

Download
memory/2840-6-0x00000000743A0000-0x0000000074951000-memory.dmp

Filesize
5.7MB

Download
memory/2840-7-0x00000000743A0000-0x0000000074951000-memory.dmp

Filesize
5.7MB

Download
memory/2840-8-0x00000000743A2000-0x00000000743A3000-memory.dmp

Filesize
4KB

Download
memory/2840-9-0x00000000743A0000-0x0000000074951000-memory.dmp

Filesize
5.7MB

Download
memory/2840-10-0x00000000743A0000-0x0000000074951000-memory.dmp

Filesize
5.7MB

Download
memory/4152-0-0x00000000016D0000-0x00000000016D1000-memory.dmp

Filesize
4KB

Download