Analysis

  • max time kernel
    152s
  • max time network
    167s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:24

General

  • Target

    155dae8670dbefcd0cc855b1ee52c39ea66f23f9d68f966abd12741e74141804.exe

  • Size

    100KB

  • MD5

    146c4c332cabbbf8ad96fa5bd04ed4c4

  • SHA1

    c8fcf7e23973f023be7c3f385ed3a5b455687b3f

  • SHA256

    155dae8670dbefcd0cc855b1ee52c39ea66f23f9d68f966abd12741e74141804

  • SHA512

    3eeda39bb2b3c06d512eec97a607bdff8b522a2cf1c316a284d606f0dc4ffd3a40429e04682ea5af931626ee850c83cea6492064bf350e595c787494a4395bdf

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\155dae8670dbefcd0cc855b1ee52c39ea66f23f9d68f966abd12741e74141804.exe
    "C:\Users\Admin\AppData\Local\Temp\155dae8670dbefcd0cc855b1ee52c39ea66f23f9d68f966abd12741e74141804.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1396
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1472
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\155dae8670dbefcd0cc855b1ee52c39ea66f23f9d68f966abd12741e74141804.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:768
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1168

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    0117bf94e90e83167fad9d745459a008

    SHA1

    aa05c30a89664e8f03580a21c1269c5b296c0b0b

    SHA256

    58c0d1317da30bebad6ee1a4b83966059bed70bc578c1f2dd83729b7818de034

    SHA512

    19b3b4157887214c129df308916e206a30be4ee4ffab2b5ab4670d15ddb314c82a367b593b2a65ef90ffce4d81d4727b42cfecc275f74185b271b3ce7b47e430

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

    MD5

    0117bf94e90e83167fad9d745459a008

    SHA1

    aa05c30a89664e8f03580a21c1269c5b296c0b0b

    SHA256

    58c0d1317da30bebad6ee1a4b83966059bed70bc578c1f2dd83729b7818de034

    SHA512

    19b3b4157887214c129df308916e206a30be4ee4ffab2b5ab4670d15ddb314c82a367b593b2a65ef90ffce4d81d4727b42cfecc275f74185b271b3ce7b47e430

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

    MD5

    0117bf94e90e83167fad9d745459a008

    SHA1

    aa05c30a89664e8f03580a21c1269c5b296c0b0b

    SHA256

    58c0d1317da30bebad6ee1a4b83966059bed70bc578c1f2dd83729b7818de034

    SHA512

    19b3b4157887214c129df308916e206a30be4ee4ffab2b5ab4670d15ddb314c82a367b593b2a65ef90ffce4d81d4727b42cfecc275f74185b271b3ce7b47e430

  • memory/1396-54-0x0000000075D61000-0x0000000075D63000-memory.dmp

    Filesize

    8KB