Analysis

  • max time kernel
    151s
  • max time network
    165s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:48

General

  • Target

    16bfd54f5f3819448956fd6d21f186fffb1a10ac36107e53499af6ab0306c7c9.exe

  • Size

    60KB

  • MD5

    464432b288cdde34066b2dee27bec728

  • SHA1

    67cede8e9fd7445e05ad2b24654b666c50958b29

  • SHA256

    16bfd54f5f3819448956fd6d21f186fffb1a10ac36107e53499af6ab0306c7c9

  • SHA512

    ac28b555d78e6850a43d9333e3293d314ee148b095c52ad4f93e2af71c6d338b2eb1b23b67797fa62dbc4872c41d942aa25d802010e97f02aa2e9f173e86c5ef

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\16bfd54f5f3819448956fd6d21f186fffb1a10ac36107e53499af6ab0306c7c9.exe
    "C:\Users\Admin\AppData\Local\Temp\16bfd54f5f3819448956fd6d21f186fffb1a10ac36107e53499af6ab0306c7c9.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1788
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1064
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\16bfd54f5f3819448956fd6d21f186fffb1a10ac36107e53499af6ab0306c7c9.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1900
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:844

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    8ba540b25bc376f676425ed3b90f8033

    SHA1

    c324c83829a3e7665de1550ca84ddbabd47236bf

    SHA256

    cef2059dd0298bab8c2c5a1557c8ff0e1ee7f269eab0f364dbec591719081330

    SHA512

    2fcd8efc3d4ec0734f00207730c1d7e4fccd0723eeb76e87d0fb6b777e9bd740c37d5a47e4bbebf2285d655e4e904fa7f7dc3afb1cd752084ab6ff916fc27c35

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

    MD5

    8ba540b25bc376f676425ed3b90f8033

    SHA1

    c324c83829a3e7665de1550ca84ddbabd47236bf

    SHA256

    cef2059dd0298bab8c2c5a1557c8ff0e1ee7f269eab0f364dbec591719081330

    SHA512

    2fcd8efc3d4ec0734f00207730c1d7e4fccd0723eeb76e87d0fb6b777e9bd740c37d5a47e4bbebf2285d655e4e904fa7f7dc3afb1cd752084ab6ff916fc27c35

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

    MD5

    8ba540b25bc376f676425ed3b90f8033

    SHA1

    c324c83829a3e7665de1550ca84ddbabd47236bf

    SHA256

    cef2059dd0298bab8c2c5a1557c8ff0e1ee7f269eab0f364dbec591719081330

    SHA512

    2fcd8efc3d4ec0734f00207730c1d7e4fccd0723eeb76e87d0fb6b777e9bd740c37d5a47e4bbebf2285d655e4e904fa7f7dc3afb1cd752084ab6ff916fc27c35

  • memory/1788-54-0x0000000076001000-0x0000000076003000-memory.dmp

    Filesize

    8KB