Analysis

  • max time kernel
    116s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-01-2025 12:20

General

  • Target

    4151294503abdf39408b2597ce267103a379556055b8b755ad63b2413bd9bb02.exe

  • Size

    114KB

  • MD5

    138fd3d018cf393dc1b99d0d81a3c08c

  • SHA1

    7bf0ad1d5522352f51f28cfa82bc082bed99822d

  • SHA256

    4151294503abdf39408b2597ce267103a379556055b8b755ad63b2413bd9bb02

  • SHA512

    f10e766c537114b4ec0d6ffa08d402dc6dcd290e442857b64550c8cb5f83d2ceee0a5af3e9e60492c77ff33bba5614f951b01935b904d29a4233977525e2a806

  • SSDEEP

    1536:Loaj1hJL1S9t0MIeboal8bCKxo7h0RPLJNz30rtriCr0nJnHPoq1nouy8uRgW:c0hpgz6xGhYJF30Blr0nhoutuRgW

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula family
  • Sakula payload 6 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
  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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\4151294503abdf39408b2597ce267103a379556055b8b755ad63b2413bd9bb02.exe
    "C:\Users\Admin\AppData\Local\Temp\4151294503abdf39408b2597ce267103a379556055b8b755ad63b2413bd9bb02.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:1504
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3120
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\4151294503abdf39408b2597ce267103a379556055b8b755ad63b2413bd9bb02.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2080
      • 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:2568

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    114KB

    MD5

    abc3efbb6507c1494ca46de601cbd3a5

    SHA1

    d581ea1c3171ce288af8ad25faf3727214bce842

    SHA256

    65ae364025c0a2d199906dec181402e95ddca9bcf6792d20d75330c67363c08d

    SHA512

    f9b35072dc440e414934fbffc8ff84a2202ab6dde04d2230816af0249a1fa0351146773df35551ab83115584a3ba29c7906ed85e76eb8dd4d9ffdd43567aca9e

  • memory/1504-0-0x0000000000770000-0x0000000000791000-memory.dmp

    Filesize

    132KB

  • memory/1504-6-0x0000000000770000-0x0000000000791000-memory.dmp

    Filesize

    132KB

  • memory/1504-8-0x0000000000770000-0x0000000000791000-memory.dmp

    Filesize

    132KB

  • memory/3120-5-0x0000000000C90000-0x0000000000CB1000-memory.dmp

    Filesize

    132KB

  • memory/3120-7-0x0000000000C90000-0x0000000000CB1000-memory.dmp

    Filesize

    132KB