Analysis

  • max time kernel
    141s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12-11-2024 01:14

General

  • Target

    98e337cc5162f0d59c2fb6070d7eed1a2795adfe44ed80993a39508ada707145.exe

  • Size

    63KB

  • MD5

    dd7468339ab4ebc36cce3749b53d3107

  • SHA1

    dd4365d223cbb6b5a8f9a958b219166fad92ea47

  • SHA256

    98e337cc5162f0d59c2fb6070d7eed1a2795adfe44ed80993a39508ada707145

  • SHA512

    2eea73fbdf3abc050f8200e629b77d7c842cfbe04b72f297179c3a9ac9209c259e9718e56a2cc977929b398508f303b886572aad11849eaeb50f8ec8e3cce343

  • SSDEEP

    1536:zoxBP0D61Oj3+5FdOa52C8pdo95j6hZ2MzNDCkrp:0PPUj3+5FMIn8To94wa7p

Malware Config

Extracted

Family

sakula

C2

www.polarroute.com

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula family
  • Sakula payload 5 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • UPX packed file 7 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\98e337cc5162f0d59c2fb6070d7eed1a2795adfe44ed80993a39508ada707145.exe
    "C:\Users\Admin\AppData\Local\Temp\98e337cc5162f0d59c2fb6070d7eed1a2795adfe44ed80993a39508ada707145.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2752
    • 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:2420
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\98e337cc5162f0d59c2fb6070d7eed1a2795adfe44ed80993a39508ada707145.exe"
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2584
      • 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:1396

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    63KB

    MD5

    0503775da25ee0a1dfcc4a9d1bfd0a18

    SHA1

    f949ada3fb34464ba5b909301a6e5b882adb00b8

    SHA256

    841460734a20a0548b2a33ede3fec893e713476945079db0f8cd760baf10fc41

    SHA512

    82feb6c8ff31b5072c5fbec813654b5a031be9ccb063fe76d015b01dcedfbbd56a80cfeda758028e95c7cfe15fc5af2615844b73854d38703bed61155ede40d9

  • memory/2420-7-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2420-10-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2420-23-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2752-0-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2752-6-0x00000000001C0000-0x00000000001E4000-memory.dmp

    Filesize

    144KB

  • memory/2752-8-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2752-9-0x00000000001C0000-0x00000000001E4000-memory.dmp

    Filesize

    144KB

  • memory/2752-18-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB