Analysis

  • max time kernel
    136s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:04

General

  • Target

    10f2c111634df2cec46dccf36d1d225408d5cc25d0964e384b5b3979de376d00.exe

  • Size

    216KB

  • MD5

    5fab1cb7c271a7eff085104f0e34aeeb

  • SHA1

    e6223e9b907a593f90b5df3565bea5bda3fbb148

  • SHA256

    10f2c111634df2cec46dccf36d1d225408d5cc25d0964e384b5b3979de376d00

  • SHA512

    95afeedfc23d9395dde05e42c3709b8d7d44f31025258eef1e3b16ade391986d89c4d7e873d9b8e10619b523048989ec2a1399c7893cbafe345a56015a9184d4

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 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\10f2c111634df2cec46dccf36d1d225408d5cc25d0964e384b5b3979de376d00.exe
    "C:\Users\Admin\AppData\Local\Temp\10f2c111634df2cec46dccf36d1d225408d5cc25d0964e384b5b3979de376d00.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:944
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1680
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\10f2c111634df2cec46dccf36d1d225408d5cc25d0964e384b5b3979de376d00.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:432
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1964

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    5134570a52710d9da75e221858661c08

    SHA1

    9015100092adf0b48530a8d2f060d47fcb5167e3

    SHA256

    2efa74a8ff13488c28a1057191185b20329150460b75bcdb8b5e28386657ef23

    SHA512

    fb6e4e3f15ce6b1c5edaee4fdfd2f0821f68ada90b563c6191bcec3b472a76c3bccaccb3db55ca48781845a839f461ec65f29545fd6f5c245ad065c81ea02847

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

    MD5

    5134570a52710d9da75e221858661c08

    SHA1

    9015100092adf0b48530a8d2f060d47fcb5167e3

    SHA256

    2efa74a8ff13488c28a1057191185b20329150460b75bcdb8b5e28386657ef23

    SHA512

    fb6e4e3f15ce6b1c5edaee4fdfd2f0821f68ada90b563c6191bcec3b472a76c3bccaccb3db55ca48781845a839f461ec65f29545fd6f5c245ad065c81ea02847

  • memory/944-55-0x0000000074EC1000-0x0000000074EC3000-memory.dmp

    Filesize

    8KB

  • memory/944-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1680-60-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB