Analysis

  • max time kernel
    111s
  • max time network
    111s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-01-2025 23:48

General

  • Target

    d06418067aa9b147b20adf0b9b90e4db8a37c4055342d4eae488e2f44e17119aN.exe

  • Size

    63KB

  • MD5

    3333f3e40b7a896e09263bbb50b072c0

  • SHA1

    6c47d0ab79933471ee748c95b70c3caae94cf3fc

  • SHA256

    d06418067aa9b147b20adf0b9b90e4db8a37c4055342d4eae488e2f44e17119a

  • SHA512

    c01146156aa6eda15072d6328b668de5f37760f1240e7b03893c5b99ee0c16bea9a3f312fbc349f549db45280ebd226b80a788c72bb9dc2ffb05682b62f7e698

  • SSDEEP

    1536:zoxBP0D61Oj3+5FdOa52C8pdo95j6hZ2MzNDCkrQ:0PPUj3+5FMIn8To94wa7Q

Malware Config

Extracted

Family

sakula

C2

www.polarroute.com

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula family
  • Sakula payload 3 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 5 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\d06418067aa9b147b20adf0b9b90e4db8a37c4055342d4eae488e2f44e17119aN.exe
    "C:\Users\Admin\AppData\Local\Temp\d06418067aa9b147b20adf0b9b90e4db8a37c4055342d4eae488e2f44e17119aN.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:3728
    • 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:1084
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\d06418067aa9b147b20adf0b9b90e4db8a37c4055342d4eae488e2f44e17119aN.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2112
      • 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:4736

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    63KB

    MD5

    d0b65fc24e664e76337f7849ac47c3a0

    SHA1

    5d46eed4b9a171fcc3d3f173e737496adfc0b47b

    SHA256

    e50449ef57cd7cfabd307101088701c179868b345d03dbfb3835fac5fc086686

    SHA512

    7028acc4fab2e20aace2059a943d942b8e15f590ef18e00525bf57e5af32c8620c33ff98677c3634d6dff94e98a7194b12c37e0d24ef1def7cacb79bf1cec29e

  • memory/1084-11-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/3728-0-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/3728-9-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/3728-16-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB