Analysis

  • max time kernel
    136s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/01/2025, 07:21

General

  • Target

    0cbbd402904a1233cbf5635fdeec097f1033906c526dab46ed8755f676a9faf1.exe

  • Size

    92KB

  • MD5

    4622b98cd2ef5d5e37a6c7cfbd2deea1

  • SHA1

    a9c1135a1068aece98b06a764fba9f55684a6f51

  • SHA256

    0cbbd402904a1233cbf5635fdeec097f1033906c526dab46ed8755f676a9faf1

  • SHA512

    61539aec7c794b6f112dd500b2de98d83a8a0dc48a225435c96b96437d9ae4b9b28d18c4207f4c31053d06791d21b250cb2107a6c00ad375eb422c624fa31492

  • SSDEEP

    1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrO:9bfVk29te2jqxCEtg30By

Malware Config

Extracted

Family

sakula

C2

www.savmpet.com

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula family
  • Sakula payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0cbbd402904a1233cbf5635fdeec097f1033906c526dab46ed8755f676a9faf1.exe
    "C:\Users\Admin\AppData\Local\Temp\0cbbd402904a1233cbf5635fdeec097f1033906c526dab46ed8755f676a9faf1.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2352
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4900
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0cbbd402904a1233cbf5635fdeec097f1033906c526dab46ed8755f676a9faf1.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:3420
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:4780

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe

          Filesize

          92KB

          MD5

          10bd13cc822f3fba952ced47ea92fa25

          SHA1

          00573a17a397b77ef1908060def8e570585b39c2

          SHA256

          6115318347ae89edad51536c988090d161e40184584c55106af67edaf48d5ab2

          SHA512

          e30271f8ff34f351218b7f0c38c075809cf01977f7edd2489897a4bc5b61c05c22ff79e1c0db890dcd5aa0abdc86e190efaa4ee0d264ac69b9d0ab83b9308931