Analysis

  • max time kernel
    130s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:35

General

  • Target

    0f8e3ceca5cd074a725ef0cb36faa047ff3eb73f3451ffe78a82f31c9fa0e48a.exe

  • Size

    216KB

  • MD5

    6a1cbeabff85b5d2525b3dc8123642e1

  • SHA1

    9fc4c03e743b62a5723760c466837c8534d0bb42

  • SHA256

    0f8e3ceca5cd074a725ef0cb36faa047ff3eb73f3451ffe78a82f31c9fa0e48a

  • SHA512

    36faaaebae482d23ced51f8ee9a1fde146fe6a2a4a60c807b83fd920e8eb374488b3c971a02df2d6a6c0a6931d1ec4597fcc62f9d76b5a80384cf10ec2598a47

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 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). 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\0f8e3ceca5cd074a725ef0cb36faa047ff3eb73f3451ffe78a82f31c9fa0e48a.exe
    "C:\Users\Admin\AppData\Local\Temp\0f8e3ceca5cd074a725ef0cb36faa047ff3eb73f3451ffe78a82f31c9fa0e48a.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:952
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1864
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f8e3ceca5cd074a725ef0cb36faa047ff3eb73f3451ffe78a82f31c9fa0e48a.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1988
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1812

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    f9ecdf32aba90c596ed646523cfb461e

    SHA1

    4bd1f445bc9eefadbbbea8a59784410cce507c87

    SHA256

    ecf2b6dafc76a0147a458a5d29ec6eb3bd214b6799fb84510fc95bf0ddced98e

    SHA512

    e33ae78ca9ba7230c3f6bc6d0a2e2d8e44c59fd9229c49beeef153d7aacd3c120bc9159a22c353961ff28041ade71f783666cabfc30f6563d2d9371d97e4f2cf

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

    MD5

    f9ecdf32aba90c596ed646523cfb461e

    SHA1

    4bd1f445bc9eefadbbbea8a59784410cce507c87

    SHA256

    ecf2b6dafc76a0147a458a5d29ec6eb3bd214b6799fb84510fc95bf0ddced98e

    SHA512

    e33ae78ca9ba7230c3f6bc6d0a2e2d8e44c59fd9229c49beeef153d7aacd3c120bc9159a22c353961ff28041ade71f783666cabfc30f6563d2d9371d97e4f2cf

  • memory/952-54-0x0000000076041000-0x0000000076043000-memory.dmp

    Filesize

    8KB

  • memory/952-58-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1864-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB