Analysis

  • max time kernel
    127s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:55

General

  • Target

    05c06fa12ba26e0c8c370fc235ca45d7eaca4f4a81976501b719411eaa8e2012.exe

  • Size

    36KB

  • MD5

    aec2bd3bdadc071d4a1140f6ceca8861

  • SHA1

    a2e775b50754e1b93855910740fb039a102d3eac

  • SHA256

    05c06fa12ba26e0c8c370fc235ca45d7eaca4f4a81976501b719411eaa8e2012

  • SHA512

    91350a8f308062c7d408b17b0254a8a19316674d67311a6004a01a574d1800a6214972d1951da18eac83c2509bb7a4c4edacb12fa76a780db27f7402b1409549

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 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). Likely ransomware behaviour.

  • 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\05c06fa12ba26e0c8c370fc235ca45d7eaca4f4a81976501b719411eaa8e2012.exe
    "C:\Users\Admin\AppData\Local\Temp\05c06fa12ba26e0c8c370fc235ca45d7eaca4f4a81976501b719411eaa8e2012.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1628
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1640
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\05c06fa12ba26e0c8c370fc235ca45d7eaca4f4a81976501b719411eaa8e2012.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:420
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1656

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    24559f2b68b5787a12fb70ba4fa3a59e

    SHA1

    5447d6bc129a12b318747b6f84326e050c212416

    SHA256

    33887eef6305846de78dc4327915c3690c1ec498a8e8b7305afb5d2f83bbc372

    SHA512

    20a1d4af06021b4d8508f37740ac2faaab93eb250743a7870e28dd8ad4c83a481a1ff760682d5e03fba9a647353c8671a95cabc110df05209c232e2b4b8f09a5

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    24559f2b68b5787a12fb70ba4fa3a59e

    SHA1

    5447d6bc129a12b318747b6f84326e050c212416

    SHA256

    33887eef6305846de78dc4327915c3690c1ec498a8e8b7305afb5d2f83bbc372

    SHA512

    20a1d4af06021b4d8508f37740ac2faaab93eb250743a7870e28dd8ad4c83a481a1ff760682d5e03fba9a647353c8671a95cabc110df05209c232e2b4b8f09a5

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    24559f2b68b5787a12fb70ba4fa3a59e

    SHA1

    5447d6bc129a12b318747b6f84326e050c212416

    SHA256

    33887eef6305846de78dc4327915c3690c1ec498a8e8b7305afb5d2f83bbc372

    SHA512

    20a1d4af06021b4d8508f37740ac2faaab93eb250743a7870e28dd8ad4c83a481a1ff760682d5e03fba9a647353c8671a95cabc110df05209c232e2b4b8f09a5

  • memory/1628-55-0x0000000076B81000-0x0000000076B83000-memory.dmp
    Filesize

    8KB