Analysis

  • max time kernel
    150s
  • max time network
    169s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 02:59

General

  • Target

    18e66aa01bfe134734e9b436f190db37e693b4d0c05ab1291a7d6de9fa0af4c5.exe

  • Size

    58KB

  • MD5

    248ee41d514f93b0e2f1529a3f017f77

  • SHA1

    5b5f8858ed7472fb2050e8042a0d2d67b9938ea6

  • SHA256

    18e66aa01bfe134734e9b436f190db37e693b4d0c05ab1291a7d6de9fa0af4c5

  • SHA512

    b34ec1be0349090e4be6d7324f4d34b639b44d6ae372a8cc7081c48e534200a17efc396d1acadd1d4866e165928c09e094d752bbf280b2736d6d99d5995da8a1

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\18e66aa01bfe134734e9b436f190db37e693b4d0c05ab1291a7d6de9fa0af4c5.exe
    "C:\Users\Admin\AppData\Local\Temp\18e66aa01bfe134734e9b436f190db37e693b4d0c05ab1291a7d6de9fa0af4c5.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1668
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:828
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\18e66aa01bfe134734e9b436f190db37e693b4d0c05ab1291a7d6de9fa0af4c5.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1956
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:772

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    0e00fb98ceb169e008837ae9933dc769

    SHA1

    a4627291e95a8741abb74769c9b60dc668ccd9df

    SHA256

    a0c23e1a57b6b22e7bff3e44cae9c76ce8a17730331c8bcdf466aac1cefb79c5

    SHA512

    72e3b4c6b592f401a386b0aa7037050b934abddac8db6725de9ad2c6e7dbbf62b8e694f4b7e6709b0d129bb52d2e92ec8a1a1ee71df275c61cda46853cfdb129

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

    MD5

    0e00fb98ceb169e008837ae9933dc769

    SHA1

    a4627291e95a8741abb74769c9b60dc668ccd9df

    SHA256

    a0c23e1a57b6b22e7bff3e44cae9c76ce8a17730331c8bcdf466aac1cefb79c5

    SHA512

    72e3b4c6b592f401a386b0aa7037050b934abddac8db6725de9ad2c6e7dbbf62b8e694f4b7e6709b0d129bb52d2e92ec8a1a1ee71df275c61cda46853cfdb129

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

    MD5

    0e00fb98ceb169e008837ae9933dc769

    SHA1

    a4627291e95a8741abb74769c9b60dc668ccd9df

    SHA256

    a0c23e1a57b6b22e7bff3e44cae9c76ce8a17730331c8bcdf466aac1cefb79c5

    SHA512

    72e3b4c6b592f401a386b0aa7037050b934abddac8db6725de9ad2c6e7dbbf62b8e694f4b7e6709b0d129bb52d2e92ec8a1a1ee71df275c61cda46853cfdb129

  • memory/1668-55-0x0000000076641000-0x0000000076643000-memory.dmp

    Filesize

    8KB