Analysis

  • max time kernel
    151s
  • max time network
    182s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:58

General

  • Target

    059ffaa5d6526c054c855074621008d206d6eff4c1cb52b016b049326d145880.exe

  • Size

    60KB

  • MD5

    f38dbe528b7f42f43505c76c1839223d

  • SHA1

    d453f96772128150422f7e7458e0b03e635ae04f

  • SHA256

    059ffaa5d6526c054c855074621008d206d6eff4c1cb52b016b049326d145880

  • SHA512

    81707a8cd7364a36bff95f3f425fce7651cbb11cb50d80167a0c87e56694f57f88abee12897342c30ce2eb66f4856797372d2ee0bad79e6d37c731fc417cc9ad

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • 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\059ffaa5d6526c054c855074621008d206d6eff4c1cb52b016b049326d145880.exe
    "C:\Users\Admin\AppData\Local\Temp\059ffaa5d6526c054c855074621008d206d6eff4c1cb52b016b049326d145880.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1600
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:2036
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\059ffaa5d6526c054c855074621008d206d6eff4c1cb52b016b049326d145880.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:872
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1136

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    36e2c3dd6fa892e8fa1f5394af0c7d43

    SHA1

    cdecb8fc1c05a73c86306f41ca117f10c3736a9e

    SHA256

    1a3841a9902454c36b77f0f720b2f85f3edfff957e4b49ae54edb0e1bc160e74

    SHA512

    3b6f0a57295c57f5d1cc86b90d721fe0de28749be4c5c73b7ccc5fd6b97ba51f8a332df6dcd0adfd5e4d5a008747b8709b43256172f577657f8091deaf02fb03

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

    36e2c3dd6fa892e8fa1f5394af0c7d43

    SHA1

    cdecb8fc1c05a73c86306f41ca117f10c3736a9e

    SHA256

    1a3841a9902454c36b77f0f720b2f85f3edfff957e4b49ae54edb0e1bc160e74

    SHA512

    3b6f0a57295c57f5d1cc86b90d721fe0de28749be4c5c73b7ccc5fd6b97ba51f8a332df6dcd0adfd5e4d5a008747b8709b43256172f577657f8091deaf02fb03

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

    36e2c3dd6fa892e8fa1f5394af0c7d43

    SHA1

    cdecb8fc1c05a73c86306f41ca117f10c3736a9e

    SHA256

    1a3841a9902454c36b77f0f720b2f85f3edfff957e4b49ae54edb0e1bc160e74

    SHA512

    3b6f0a57295c57f5d1cc86b90d721fe0de28749be4c5c73b7ccc5fd6b97ba51f8a332df6dcd0adfd5e4d5a008747b8709b43256172f577657f8091deaf02fb03

  • memory/1600-54-0x0000000075CE1000-0x0000000075CE3000-memory.dmp
    Filesize

    8KB