revengerat | c28e1668db193b9bdf3d85a4d35f62483ba9560331e455afc96c5e611f576211

Analysis

max time kernel
119s
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
24/01/2025, 16:52

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General

Target
c28e1668db193b9bdf3d85a4d35f62483ba9560331e455afc96c5e611f576211N.exe
Size 905KB
Sample250124-vdlspsxrbz
SHA256 c28e1668db193b9bdf3d85a4d35f62483ba9560331e455afc96c5e611f576211
MD5 b012b5097fe80e8a30801bb31ad27c40
SHA1 4c56af4523e1c50f256e84303c85558a96453090
SHA512 a7092547c444d6ac2033e2023730e8e758668c7a845111ee631922c91e025120ee66c5bdb7216767ce54bcfdce99da6707e04c0afd7d9ebd1776b0265c654ec0
SSDEEP 24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5s:gh+ZkldoPK8YaKGs
MD5 SHA1 SHA512 SSDEEP

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	c28e1668db193b9bdf3d85a4d35f62483ba9560331e455afc96c5e611f576211N.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4952 set thread context of 4344	4952	c28e1668db193b9bdf3d85a4d35f62483ba9560331e455afc96c5e611f576211N.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	c28e1668db193b9bdf3d85a4d35f62483ba9560331e455afc96c5e611f576211N.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	4344	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
4952	c28e1668db193b9bdf3d85a4d35f62483ba9560331e455afc96c5e611f576211N.exe
4952	c28e1668db193b9bdf3d85a4d35f62483ba9560331e455afc96c5e611f576211N.exe
4952	c28e1668db193b9bdf3d85a4d35f62483ba9560331e455afc96c5e611f576211N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
4952	c28e1668db193b9bdf3d85a4d35f62483ba9560331e455afc96c5e611f576211N.exe
4952	c28e1668db193b9bdf3d85a4d35f62483ba9560331e455afc96c5e611f576211N.exe
4952	c28e1668db193b9bdf3d85a4d35f62483ba9560331e455afc96c5e611f576211N.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4952 wrote to memory of 4344	4952	c28e1668db193b9bdf3d85a4d35f62483ba9560331e455afc96c5e611f576211N.exe	83
PID 4952 wrote to memory of 4344	4952	c28e1668db193b9bdf3d85a4d35f62483ba9560331e455afc96c5e611f576211N.exe	83
PID 4952 wrote to memory of 4344	4952	c28e1668db193b9bdf3d85a4d35f62483ba9560331e455afc96c5e611f576211N.exe	83
PID 4952 wrote to memory of 4344	4952	c28e1668db193b9bdf3d85a4d35f62483ba9560331e455afc96c5e611f576211N.exe	83
PID 4952 wrote to memory of 4344	4952	c28e1668db193b9bdf3d85a4d35f62483ba9560331e455afc96c5e611f576211N.exe	83

C:\Users\Admin\AppData\Local\Temp\c28e1668db193b9bdf3d85a4d35f62483ba9560331e455afc96c5e611f576211N.exe
"C:\Users\Admin\AppData\Local\Temp\c28e1668db193b9bdf3d85a4d35f62483ba9560331e455afc96c5e611f576211N.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:4952
- 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:4344

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/4344-1-0x0000000000400000-0x0000000000408000-memory.dmp

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memory/4344-5-0x0000000073BD2000-0x0000000073BD3000-memory.dmp

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memory/4344-6-0x0000000073BD0000-0x0000000074181000-memory.dmp

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memory/4344-7-0x0000000073BD0000-0x0000000074181000-memory.dmp

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memory/4344-8-0x0000000073BD2000-0x0000000073BD3000-memory.dmp

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memory/4344-9-0x0000000073BD0000-0x0000000074181000-memory.dmp

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memory/4344-10-0x0000000073BD0000-0x0000000074181000-memory.dmp

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memory/4952-0-0x0000000001E30000-0x0000000001E31000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads