Analysis

  • max time kernel
    120s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:31

General

  • Target

    127869735175a8e8beeaf5134ccc989b5fcebc86d404dcbcd49d1a860aa8e1ac.exe

  • Size

    58KB

  • MD5

    a1718e6255a1a743024bfa0aceb9d0fa

  • SHA1

    5869aff3fbd9fcefefb5c2c6d21b437d9ecff7d9

  • SHA256

    127869735175a8e8beeaf5134ccc989b5fcebc86d404dcbcd49d1a860aa8e1ac

  • SHA512

    7f51542bac1bd4256ac3e468aa8c7d9f08d740a8dceef42bd078ff46d24424f4253477d7e8f2cbbee4ea1ea5d04f94dfadfa72427db12cf23ebaf41122359be1

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\127869735175a8e8beeaf5134ccc989b5fcebc86d404dcbcd49d1a860aa8e1ac.exe
    "C:\Users\Admin\AppData\Local\Temp\127869735175a8e8beeaf5134ccc989b5fcebc86d404dcbcd49d1a860aa8e1ac.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1308
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:320
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\127869735175a8e8beeaf5134ccc989b5fcebc86d404dcbcd49d1a860aa8e1ac.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:368
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1664

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    fac7b0d5668883b6f774a452cdd45a73

    SHA1

    6eb2a15715aca949c1d1a063426b19d761824c5c

    SHA256

    7ec42be4407bd289fee04533314eeac896a9c391a17bd3d0b5cc1731c4f78b5d

    SHA512

    9f8c6c8d8e44ba13ec0214245f81c9cc33974aab6615f091897f711997358f642f66c9f989cf979def1adf3859e67c07cc6e055bca4a6e4dd48b3d51c0536028

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

    MD5

    fac7b0d5668883b6f774a452cdd45a73

    SHA1

    6eb2a15715aca949c1d1a063426b19d761824c5c

    SHA256

    7ec42be4407bd289fee04533314eeac896a9c391a17bd3d0b5cc1731c4f78b5d

    SHA512

    9f8c6c8d8e44ba13ec0214245f81c9cc33974aab6615f091897f711997358f642f66c9f989cf979def1adf3859e67c07cc6e055bca4a6e4dd48b3d51c0536028

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

    MD5

    fac7b0d5668883b6f774a452cdd45a73

    SHA1

    6eb2a15715aca949c1d1a063426b19d761824c5c

    SHA256

    7ec42be4407bd289fee04533314eeac896a9c391a17bd3d0b5cc1731c4f78b5d

    SHA512

    9f8c6c8d8e44ba13ec0214245f81c9cc33974aab6615f091897f711997358f642f66c9f989cf979def1adf3859e67c07cc6e055bca4a6e4dd48b3d51c0536028

  • memory/1308-54-0x0000000076451000-0x0000000076453000-memory.dmp

    Filesize

    8KB