Analysis

  • max time kernel
    125s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:57

General

  • Target

    088a10397d2feff339693167002501e5ceae71de684b3bb29f1921cd86d44c9d.exe

  • Size

    92KB

  • MD5

    d0808d302fb0b6ca663538c41050377c

  • SHA1

    ab59bccc0dc075d9368fbc432dda6a3570d05985

  • SHA256

    088a10397d2feff339693167002501e5ceae71de684b3bb29f1921cd86d44c9d

  • SHA512

    c50464ddc53a014cd0ba2bc5a85711fc742cd24d09a106e576c4d6113c3b87a9334f3511792df56b249d713090efa47628e6abb14fcfcd6bc504711e131c3c97

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • suricata: ET MALWARE SUSPICIOUS UA (iexplore)

    suricata: ET MALWARE SUSPICIOUS UA (iexplore)

  • suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

    suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

  • 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\088a10397d2feff339693167002501e5ceae71de684b3bb29f1921cd86d44c9d.exe
    "C:\Users\Admin\AppData\Local\Temp\088a10397d2feff339693167002501e5ceae71de684b3bb29f1921cd86d44c9d.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:892
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1324
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\088a10397d2feff339693167002501e5ceae71de684b3bb29f1921cd86d44c9d.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:836
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1064

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    d30e5464d23c1cb9c81747d7f2748de3

    SHA1

    14274749dda8ad0df5e7617cdbe0cc56f7382f49

    SHA256

    e96f0c2b57d4b5e46a5569b1140c147ec57229d5ac1787e43b67ab6436012001

    SHA512

    39decb8ad2fb9dfedd086282984518e581e92009aa586cd1a1b566d8ad3159189467af9586b1b818869d67e02505c5762322cdec0804433b744588926d67263b

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

    d30e5464d23c1cb9c81747d7f2748de3

    SHA1

    14274749dda8ad0df5e7617cdbe0cc56f7382f49

    SHA256

    e96f0c2b57d4b5e46a5569b1140c147ec57229d5ac1787e43b67ab6436012001

    SHA512

    39decb8ad2fb9dfedd086282984518e581e92009aa586cd1a1b566d8ad3159189467af9586b1b818869d67e02505c5762322cdec0804433b744588926d67263b

  • memory/892-53-0x0000000076451000-0x0000000076453000-memory.dmp
    Filesize

    8KB