Analysis

  • max time kernel
    145s
  • max time network
    161s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:01

General

  • Target

    18c6310f399c5835efcecaca77ac49749bfe7e1c3535bb3eb9cc3b0496b169d6.exe

  • Size

    58KB

  • MD5

    b6282f0a881e6c9eb3fdb0b9521536b1

  • SHA1

    857c90acdf687847a8c5c90798f38fac88cd28c7

  • SHA256

    18c6310f399c5835efcecaca77ac49749bfe7e1c3535bb3eb9cc3b0496b169d6

  • SHA512

    0405d417524b5938cccb71f2163c38685c45325baeff52ce6c0b50847d99a155d5f98d0a09d9e1f8f21d2e018636d9ae83e7d86d09cf84573bf03ca3459b641c

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\18c6310f399c5835efcecaca77ac49749bfe7e1c3535bb3eb9cc3b0496b169d6.exe
    "C:\Users\Admin\AppData\Local\Temp\18c6310f399c5835efcecaca77ac49749bfe7e1c3535bb3eb9cc3b0496b169d6.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1264
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:820
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\18c6310f399c5835efcecaca77ac49749bfe7e1c3535bb3eb9cc3b0496b169d6.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:756
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1068

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    37bf2612fc7a4007daf3285f490b054a

    SHA1

    e514e628193b698631bcc4099fc6712e65395729

    SHA256

    1629ff046c502ed4c8ef39216122df4b7b2ab6fb7515531730a89375ea199df6

    SHA512

    24c54fcb5eb94a8c3ff95bc42984920c2ee476677717863e84aa43241b6a5a0f5ffcc5620ef975971f0a26bfbbbedba765fea9b7b65c85567d031c9dae65b51e

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

    MD5

    37bf2612fc7a4007daf3285f490b054a

    SHA1

    e514e628193b698631bcc4099fc6712e65395729

    SHA256

    1629ff046c502ed4c8ef39216122df4b7b2ab6fb7515531730a89375ea199df6

    SHA512

    24c54fcb5eb94a8c3ff95bc42984920c2ee476677717863e84aa43241b6a5a0f5ffcc5620ef975971f0a26bfbbbedba765fea9b7b65c85567d031c9dae65b51e

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

    MD5

    37bf2612fc7a4007daf3285f490b054a

    SHA1

    e514e628193b698631bcc4099fc6712e65395729

    SHA256

    1629ff046c502ed4c8ef39216122df4b7b2ab6fb7515531730a89375ea199df6

    SHA512

    24c54fcb5eb94a8c3ff95bc42984920c2ee476677717863e84aa43241b6a5a0f5ffcc5620ef975971f0a26bfbbbedba765fea9b7b65c85567d031c9dae65b51e

  • memory/1264-55-0x0000000075191000-0x0000000075193000-memory.dmp

    Filesize

    8KB