Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:41

General

  • Target

    14cb4bd1c704bfb09bad0b3d974bb664bac891c1807dcb1d55100dd1788c8812.exe

  • Size

    192KB

  • MD5

    e928ffe703891a0d3164cd80b700fc19

  • SHA1

    5307769677e698f7e8d467d1baa25a10f52345e5

  • SHA256

    14cb4bd1c704bfb09bad0b3d974bb664bac891c1807dcb1d55100dd1788c8812

  • SHA512

    2f7d799ca434df570160dfea8217d0cc355850912696ca5e64afe6dde953950a62c74c3102f5ffb17dd9deac709a4c80328ac0b1651c47b12beeec7ea2256330

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • 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\14cb4bd1c704bfb09bad0b3d974bb664bac891c1807dcb1d55100dd1788c8812.exe
    "C:\Users\Admin\AppData\Local\Temp\14cb4bd1c704bfb09bad0b3d974bb664bac891c1807dcb1d55100dd1788c8812.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1916
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1112
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\14cb4bd1c704bfb09bad0b3d974bb664bac891c1807dcb1d55100dd1788c8812.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1316
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1220

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    536cf7cab9e40201bd7bff2aa49d5f89

    SHA1

    98c01b1d855dafb9b9ce47e6431f4982d331b2f8

    SHA256

    b5f40a1fcd887643c1a8e18c146ee3532f2c570d57c235c7495c785696c66147

    SHA512

    a5e31277cfa982085aa8135134387fda27972c1f0ac01725f0298de1efdc8a9a7ca2e50da37592e1ddfdf832caf30fdf2164be296ce7f98ca8cf757dacaf68fd

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

    MD5

    536cf7cab9e40201bd7bff2aa49d5f89

    SHA1

    98c01b1d855dafb9b9ce47e6431f4982d331b2f8

    SHA256

    b5f40a1fcd887643c1a8e18c146ee3532f2c570d57c235c7495c785696c66147

    SHA512

    a5e31277cfa982085aa8135134387fda27972c1f0ac01725f0298de1efdc8a9a7ca2e50da37592e1ddfdf832caf30fdf2164be296ce7f98ca8cf757dacaf68fd

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

    MD5

    536cf7cab9e40201bd7bff2aa49d5f89

    SHA1

    98c01b1d855dafb9b9ce47e6431f4982d331b2f8

    SHA256

    b5f40a1fcd887643c1a8e18c146ee3532f2c570d57c235c7495c785696c66147

    SHA512

    a5e31277cfa982085aa8135134387fda27972c1f0ac01725f0298de1efdc8a9a7ca2e50da37592e1ddfdf832caf30fdf2164be296ce7f98ca8cf757dacaf68fd

  • memory/1916-54-0x0000000075F21000-0x0000000075F23000-memory.dmp

    Filesize

    8KB