Analysis

  • max time kernel
    117s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:44

General

  • Target

    11d38eb09ef4332746e47989ae26e726b8fd8ac7e741df5aedbf7e27ed678573.exe

  • Size

    192KB

  • MD5

    ba86df40294a8b168ac0db2c36456e21

  • SHA1

    679a0f4bdcfdd5ae2c407defd72acae6e84bfccd

  • SHA256

    11d38eb09ef4332746e47989ae26e726b8fd8ac7e741df5aedbf7e27ed678573

  • SHA512

    905853bb899e0730f3f55b345257fc0958a1beac89d4e28ae08d7ab9a582a9f2a9006f2137b47aaa39a2e567ec59a7f471f5b1474ffc9c6c8eaca46a99ed4a3b

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\11d38eb09ef4332746e47989ae26e726b8fd8ac7e741df5aedbf7e27ed678573.exe
    "C:\Users\Admin\AppData\Local\Temp\11d38eb09ef4332746e47989ae26e726b8fd8ac7e741df5aedbf7e27ed678573.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1528
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:940
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\11d38eb09ef4332746e47989ae26e726b8fd8ac7e741df5aedbf7e27ed678573.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:964
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1824

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    b8642e6c1befef02a1ea17486f720e04

    SHA1

    52405c8c0f3025767219b37cbf61335a0a153b81

    SHA256

    11183c16c73df71b0ed8dc6368504670c05509e3c8b6b9865558476bd8cede58

    SHA512

    1a2f6e60169e56fe0681ebcbf6b656d829ffe2657fc5079e87fcc45aae72bdd2ff2adb34b697fe4de54a8d26e71be06664e8f6aa5d290dc045e43b03ac74496e

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

    MD5

    b8642e6c1befef02a1ea17486f720e04

    SHA1

    52405c8c0f3025767219b37cbf61335a0a153b81

    SHA256

    11183c16c73df71b0ed8dc6368504670c05509e3c8b6b9865558476bd8cede58

    SHA512

    1a2f6e60169e56fe0681ebcbf6b656d829ffe2657fc5079e87fcc45aae72bdd2ff2adb34b697fe4de54a8d26e71be06664e8f6aa5d290dc045e43b03ac74496e

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

    MD5

    b8642e6c1befef02a1ea17486f720e04

    SHA1

    52405c8c0f3025767219b37cbf61335a0a153b81

    SHA256

    11183c16c73df71b0ed8dc6368504670c05509e3c8b6b9865558476bd8cede58

    SHA512

    1a2f6e60169e56fe0681ebcbf6b656d829ffe2657fc5079e87fcc45aae72bdd2ff2adb34b697fe4de54a8d26e71be06664e8f6aa5d290dc045e43b03ac74496e

  • memory/1528-54-0x0000000076121000-0x0000000076123000-memory.dmp

    Filesize

    8KB