Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-08-2024 19:09

General

  • Target

    f9b702d9a62c27e9497d1fc8502a2793ee6804c47825488b801797193ce83c2c.exe

  • Size

    74KB

  • MD5

    23e3d4103c09ac385ae7a44586c615c9

  • SHA1

    b10be1aacbc5d796b59e7ac9a9e72892a2501283

  • SHA256

    f9b702d9a62c27e9497d1fc8502a2793ee6804c47825488b801797193ce83c2c

  • SHA512

    7fd88b5462087bb82e2e93910cf4c174008586a622a03fdd89477f137e6a6457ae4148cd7ba0f374a28b864c92a1ebd22e58c7b3e45ba1bacf84d6b33656e183

  • SSDEEP

    1536:rUINwcxKHXwzCtmPMVlsf7EYIWH1bN/50DjxQzcKlVclN:rUIicxK8WmPMVlsAgH1bNAQXHY

Malware Config

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

Default

C2

127.0.0.1:4449

103.102.228.188:4449

Mutex

ukrzzrdslolygk

Attributes
  • delay

    0

  • install

    true

  • install_file

    svhost.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

  • VenomRAT 1 IoCs

    Detects VenomRAT.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 43 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f9b702d9a62c27e9497d1fc8502a2793ee6804c47825488b801797193ce83c2c.exe
    "C:\Users\Admin\AppData\Local\Temp\f9b702d9a62c27e9497d1fc8502a2793ee6804c47825488b801797193ce83c2c.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:3900
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3900 -s 1336
      2⤵
      • Program crash
      PID:4940
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3900 -ip 3900
    1⤵
      PID:1732

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3900-0-0x0000000074F3E000-0x0000000074F3F000-memory.dmp

      Filesize

      4KB

    • memory/3900-1-0x0000000000E90000-0x0000000000EA8000-memory.dmp

      Filesize

      96KB

    • memory/3900-2-0x0000000005F20000-0x00000000064C4000-memory.dmp

      Filesize

      5.6MB

    • memory/3900-4-0x0000000074F30000-0x00000000756E0000-memory.dmp

      Filesize

      7.7MB

    • memory/3900-5-0x0000000005890000-0x00000000058F6000-memory.dmp

      Filesize

      408KB

    • memory/3900-6-0x0000000074F30000-0x00000000756E0000-memory.dmp

      Filesize

      7.7MB