Analysis

  • max time kernel
    153s
  • max time network
    170s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:15

General

  • Target

    1077133bc8f48bf51921ef6ccd58fc9ff6b7e404a63102ffcdb40d50be76a13b.exe

  • Size

    80KB

  • MD5

    981a135f6a03d8e7c134d97c4d11d304

  • SHA1

    bc5153e28480bd46f7145ea43a38212dd9ab0acf

  • SHA256

    1077133bc8f48bf51921ef6ccd58fc9ff6b7e404a63102ffcdb40d50be76a13b

  • SHA512

    5df7783fe8675adb4d3354b08b4531db13e10ec5db24d3ed4ff51df3182b815bd5f10fc5c44d928858d707c289588ee2fc9b7d04b03f9f48400b19a61af53c86

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\1077133bc8f48bf51921ef6ccd58fc9ff6b7e404a63102ffcdb40d50be76a13b.exe
    "C:\Users\Admin\AppData\Local\Temp\1077133bc8f48bf51921ef6ccd58fc9ff6b7e404a63102ffcdb40d50be76a13b.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1580
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:520
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1077133bc8f48bf51921ef6ccd58fc9ff6b7e404a63102ffcdb40d50be76a13b.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1252
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1480

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    a1fafa8121e62592fbf25380f173925c

    SHA1

    23041b7033403deaf8723bf5e5a635eaab3c6e02

    SHA256

    dbb690e3a7b296b8dc4b74bfa5acc7c754d8ba01d4814776439432ed61b7cc55

    SHA512

    d5fa29d442eb0235c40d93eb1bd323cba275751e5e5910dfd907f2f257469776afc0a4beb7258b652a82bbb617b96fbd5e9db8d3164ee80de349da7a92af1951

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

    MD5

    a1fafa8121e62592fbf25380f173925c

    SHA1

    23041b7033403deaf8723bf5e5a635eaab3c6e02

    SHA256

    dbb690e3a7b296b8dc4b74bfa5acc7c754d8ba01d4814776439432ed61b7cc55

    SHA512

    d5fa29d442eb0235c40d93eb1bd323cba275751e5e5910dfd907f2f257469776afc0a4beb7258b652a82bbb617b96fbd5e9db8d3164ee80de349da7a92af1951

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

    MD5

    a1fafa8121e62592fbf25380f173925c

    SHA1

    23041b7033403deaf8723bf5e5a635eaab3c6e02

    SHA256

    dbb690e3a7b296b8dc4b74bfa5acc7c754d8ba01d4814776439432ed61b7cc55

    SHA512

    d5fa29d442eb0235c40d93eb1bd323cba275751e5e5910dfd907f2f257469776afc0a4beb7258b652a82bbb617b96fbd5e9db8d3164ee80de349da7a92af1951

  • memory/1580-55-0x00000000763B1000-0x00000000763B3000-memory.dmp

    Filesize

    8KB