Analysis

  • max time kernel
    150s
  • max time network
    158s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:22

General

  • Target

    076924cfed90caaa44072fcbb24bd16ebfe371b6718c9a973653cd939a6ec2d3.exe

  • Size

    58KB

  • MD5

    97f38c8176cbc656c17364b49591d0ab

  • SHA1

    39c467b32d9f0e52853e96f1e61c841bd7bed9ae

  • SHA256

    076924cfed90caaa44072fcbb24bd16ebfe371b6718c9a973653cd939a6ec2d3

  • SHA512

    6b798dd8bcb22e7319316296297a5edd6692ca9e92a1c4c5984ebf83de405a42d5861cae426f648a0d2510b835204d72ee274b8d57acd31936f4575c6a807b3c

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\076924cfed90caaa44072fcbb24bd16ebfe371b6718c9a973653cd939a6ec2d3.exe
    "C:\Users\Admin\AppData\Local\Temp\076924cfed90caaa44072fcbb24bd16ebfe371b6718c9a973653cd939a6ec2d3.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1648
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1788
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\076924cfed90caaa44072fcbb24bd16ebfe371b6718c9a973653cd939a6ec2d3.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1260
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1088

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    0f2ebf507a432d0c384d6164adb60129

    SHA1

    a9ea615125e596cd265a8edcc7793202c2dd0d48

    SHA256

    df67811ecf91b0ffffb241c81fc8f512b819803060d63dd74a0144c7160b4808

    SHA512

    0f37a5a8153b554394befcc70d12ffc6178cf484390559683c57ce7fbd90843a259578e5f13df6fc2fa7c5622bff8a0be068eef7c7dc4102164f470fd80e8682

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

    0f2ebf507a432d0c384d6164adb60129

    SHA1

    a9ea615125e596cd265a8edcc7793202c2dd0d48

    SHA256

    df67811ecf91b0ffffb241c81fc8f512b819803060d63dd74a0144c7160b4808

    SHA512

    0f37a5a8153b554394befcc70d12ffc6178cf484390559683c57ce7fbd90843a259578e5f13df6fc2fa7c5622bff8a0be068eef7c7dc4102164f470fd80e8682

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

    0f2ebf507a432d0c384d6164adb60129

    SHA1

    a9ea615125e596cd265a8edcc7793202c2dd0d48

    SHA256

    df67811ecf91b0ffffb241c81fc8f512b819803060d63dd74a0144c7160b4808

    SHA512

    0f37a5a8153b554394befcc70d12ffc6178cf484390559683c57ce7fbd90843a259578e5f13df6fc2fa7c5622bff8a0be068eef7c7dc4102164f470fd80e8682

  • memory/1648-54-0x0000000076001000-0x0000000076003000-memory.dmp
    Filesize

    8KB