revengerat | 3419423fa7fedb33fa0d2e7705fef5b0b9c0b62c079808b659b68a7f56c456ce

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
12-01-2025 13:35

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General

Target

3419423fa7fedb33fa0d2e7705fef5b0b9c0b62c079808b659b68a7f56c456ceN.exe
Size

905KB
MD5

420eb789d738424d7cf60a9839d0e580
SHA1

488cd57e60e2d048a58491f1d238364539af1a73
SHA256

3419423fa7fedb33fa0d2e7705fef5b0b9c0b62c079808b659b68a7f56c456ce
SHA512

29eeb5e1e54951f546380c2646848a94c7aa4f867283d8b66db47deac79216a0f7f9d4c0f2f65711a70365ef2e2cb212c3393264cdb80a521c05c898b85547de
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5G:gh+ZkldoPK8YaKGG

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	3419423fa7fedb33fa0d2e7705fef5b0b9c0b62c079808b659b68a7f56c456ceN.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 344 set thread context of 2440	344	3419423fa7fedb33fa0d2e7705fef5b0b9c0b62c079808b659b68a7f56c456ceN.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	3419423fa7fedb33fa0d2e7705fef5b0b9c0b62c079808b659b68a7f56c456ceN.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	2440	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
344	3419423fa7fedb33fa0d2e7705fef5b0b9c0b62c079808b659b68a7f56c456ceN.exe
344	3419423fa7fedb33fa0d2e7705fef5b0b9c0b62c079808b659b68a7f56c456ceN.exe
344	3419423fa7fedb33fa0d2e7705fef5b0b9c0b62c079808b659b68a7f56c456ceN.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
344	3419423fa7fedb33fa0d2e7705fef5b0b9c0b62c079808b659b68a7f56c456ceN.exe
344	3419423fa7fedb33fa0d2e7705fef5b0b9c0b62c079808b659b68a7f56c456ceN.exe
344	3419423fa7fedb33fa0d2e7705fef5b0b9c0b62c079808b659b68a7f56c456ceN.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 344 wrote to memory of 2440	344	3419423fa7fedb33fa0d2e7705fef5b0b9c0b62c079808b659b68a7f56c456ceN.exe	82
PID 344 wrote to memory of 2440	344	3419423fa7fedb33fa0d2e7705fef5b0b9c0b62c079808b659b68a7f56c456ceN.exe	82
PID 344 wrote to memory of 2440	344	3419423fa7fedb33fa0d2e7705fef5b0b9c0b62c079808b659b68a7f56c456ceN.exe	82
PID 344 wrote to memory of 2440	344	3419423fa7fedb33fa0d2e7705fef5b0b9c0b62c079808b659b68a7f56c456ceN.exe	82
PID 344 wrote to memory of 2440	344	3419423fa7fedb33fa0d2e7705fef5b0b9c0b62c079808b659b68a7f56c456ceN.exe	82

C:\Users\Admin\AppData\Local\Temp\3419423fa7fedb33fa0d2e7705fef5b0b9c0b62c079808b659b68a7f56c456ceN.exe
"C:\Users\Admin\AppData\Local\Temp\3419423fa7fedb33fa0d2e7705fef5b0b9c0b62c079808b659b68a7f56c456ceN.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:344
- 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:2440

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

Replay Monitor

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Downloads

memory/344-0-0x0000000000E60000-0x0000000000E61000-memory.dmp

Filesize
4KB

Download
memory/2440-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2440-5-0x0000000074342000-0x0000000074343000-memory.dmp

Filesize
4KB

Download
memory/2440-6-0x0000000074340000-0x00000000748F1000-memory.dmp

Filesize
5.7MB

Download
memory/2440-7-0x0000000074340000-0x00000000748F1000-memory.dmp

Filesize
5.7MB

Download
memory/2440-8-0x0000000074342000-0x0000000074343000-memory.dmp

Filesize
4KB

Download
memory/2440-9-0x0000000074340000-0x00000000748F1000-memory.dmp

Filesize
5.7MB

Download
memory/2440-10-0x0000000074340000-0x00000000748F1000-memory.dmp

Filesize
5.7MB

Download