Analysis

  • max time kernel
    149s
  • max time network
    163s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:24

General

  • Target

    047aa570d4c77a8cd4fa59b357ba2ed40f39b54665eb87c3e82023a3c3524d96.exe

  • Size

    168KB

  • MD5

    0ec244048ed30d7c9354f3551a9fe862

  • SHA1

    5e922039669b38290890c7044a257ceee317bef1

  • SHA256

    047aa570d4c77a8cd4fa59b357ba2ed40f39b54665eb87c3e82023a3c3524d96

  • SHA512

    0908cb7201b31cb4d894c6d1bab732bfdb4907c9c814abdf48f62a4602806577be7b28a528b61ebcf5b747e9adafd6a23236977d41af727c847ed318b9a6e8a8

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\047aa570d4c77a8cd4fa59b357ba2ed40f39b54665eb87c3e82023a3c3524d96.exe
    "C:\Users\Admin\AppData\Local\Temp\047aa570d4c77a8cd4fa59b357ba2ed40f39b54665eb87c3e82023a3c3524d96.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1680
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:524
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\047aa570d4c77a8cd4fa59b357ba2ed40f39b54665eb87c3e82023a3c3524d96.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:776
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2000

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    0b104e4792362b62258b8f6171de84b2

    SHA1

    7fb4d64fbc9144848dda8777cae1e5d47414d962

    SHA256

    0c0c90aeddc14a34373773a86ac46571118cf5a2105f52e775ad3fe4fda58409

    SHA512

    22f6d865533be6d4c805ed1e299381af1ac802bb4282d75df11068ff5dd0f2b5378e6c3b088c95a65f23c4ffff9c585f33dccaaec448adb4e89dd706ef1f59a9

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    0b104e4792362b62258b8f6171de84b2

    SHA1

    7fb4d64fbc9144848dda8777cae1e5d47414d962

    SHA256

    0c0c90aeddc14a34373773a86ac46571118cf5a2105f52e775ad3fe4fda58409

    SHA512

    22f6d865533be6d4c805ed1e299381af1ac802bb4282d75df11068ff5dd0f2b5378e6c3b088c95a65f23c4ffff9c585f33dccaaec448adb4e89dd706ef1f59a9

  • memory/524-60-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/1680-54-0x0000000075891000-0x0000000075893000-memory.dmp
    Filesize

    8KB

  • memory/1680-58-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/1680-59-0x0000000000240000-0x0000000000260000-memory.dmp
    Filesize

    128KB