Analysis

  • max time kernel
    146s
  • max time network
    158s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:38

General

  • Target

    171d951d30500240f623efd629ece6b9d00b77bd9436ef55285b7ff52209eb88.exe

  • Size

    217KB

  • MD5

    cafefaae6b3b3236a0a4a2dd79c94fde

  • SHA1

    7513c6b406bfae75c87c2ec4dcbc0c7a39cdaa47

  • SHA256

    171d951d30500240f623efd629ece6b9d00b77bd9436ef55285b7ff52209eb88

  • SHA512

    c409559b849e27a8686e709410f2524a27e20352bbcf402e20752e6a9ff5ab2d70bd751639e3144c694de5f2392e8ace2a050e62e590b2d57402c3c7e9cceb9f

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\171d951d30500240f623efd629ece6b9d00b77bd9436ef55285b7ff52209eb88.exe
    "C:\Users\Admin\AppData\Local\Temp\171d951d30500240f623efd629ece6b9d00b77bd9436ef55285b7ff52209eb88.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:1632
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\171d951d30500240f623efd629ece6b9d00b77bd9436ef55285b7ff52209eb88.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:972
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:788

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    f66206a089458d00c35e982454d07d53

    SHA1

    74122d96cd126cbd06ee1f9a9b48e14923313655

    SHA256

    f1c7a7bc5251d49eac23aa384044842f01258fb24ef44abd11b38c9e3e1c1309

    SHA512

    6ce9cd69f0598cc095679b298cf9a1bf0f3a8ef19bf54296ed8abe71469f17d07cc4fa257c5770b5a7815335657d27d83c2fb7e211f5de926a05c1137fd8a01e

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

    MD5

    f66206a089458d00c35e982454d07d53

    SHA1

    74122d96cd126cbd06ee1f9a9b48e14923313655

    SHA256

    f1c7a7bc5251d49eac23aa384044842f01258fb24ef44abd11b38c9e3e1c1309

    SHA512

    6ce9cd69f0598cc095679b298cf9a1bf0f3a8ef19bf54296ed8abe71469f17d07cc4fa257c5770b5a7815335657d27d83c2fb7e211f5de926a05c1137fd8a01e

  • memory/1628-55-0x0000000075021000-0x0000000075023000-memory.dmp

    Filesize

    8KB

  • memory/1628-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1632-60-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB