Analysis

  • max time kernel
    160s
  • max time network
    192s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:42

General

  • Target

    093a3c1ddca6a6b211a5d3275127b1ecad3f87be2bdd0b02baa1b6fcba74a820.exe

  • Size

    92KB

  • MD5

    f117f63f767a1b132428be266d4ccf9c

  • SHA1

    38cd7f4bf2f5b1254738405f220ba1828378ee1e

  • SHA256

    093a3c1ddca6a6b211a5d3275127b1ecad3f87be2bdd0b02baa1b6fcba74a820

  • SHA512

    6de4abad0c7aa987f54c73889b18ab4f3b754df754d928ae174ce8e48d1180e4b6fbbf555f60ef105d3ab10c4d82e0a453491419bb271bb4d17d00c6a4664340

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 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\093a3c1ddca6a6b211a5d3275127b1ecad3f87be2bdd0b02baa1b6fcba74a820.exe
    "C:\Users\Admin\AppData\Local\Temp\093a3c1ddca6a6b211a5d3275127b1ecad3f87be2bdd0b02baa1b6fcba74a820.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1620
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1884
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\093a3c1ddca6a6b211a5d3275127b1ecad3f87be2bdd0b02baa1b6fcba74a820.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1524
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1588

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    3023111dff8362bc470f517284574162

    SHA1

    1c283961a7727dd739f269ce8cff76a51a718a8d

    SHA256

    018fb87259f2074c4b7dc85e2975a893970370603d46dda09461e091db4876c1

    SHA512

    a09f68d08c875cfdeea91fb4e6cccb51e8d3c772d1eceb7f5725ed27e2223a086cc03b4364a44a6ecd19cf38c918316a536f72100f3218e442dd105db73dabff

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

    3023111dff8362bc470f517284574162

    SHA1

    1c283961a7727dd739f269ce8cff76a51a718a8d

    SHA256

    018fb87259f2074c4b7dc85e2975a893970370603d46dda09461e091db4876c1

    SHA512

    a09f68d08c875cfdeea91fb4e6cccb51e8d3c772d1eceb7f5725ed27e2223a086cc03b4364a44a6ecd19cf38c918316a536f72100f3218e442dd105db73dabff

  • memory/1620-54-0x0000000075D61000-0x0000000075D63000-memory.dmp
    Filesize

    8KB