Analysis

  • max time kernel
    125s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:53

General

  • Target

    08b2783602db3788d61a96535a4ab5b6ff48ff33c1de16a74ce71bbe06cc7eb6.exe

  • Size

    191KB

  • MD5

    88e2e592b8a5cd874e062150eeaefc4f

  • SHA1

    1d8296de3e548fc2ca79e7401193666e37ec2747

  • SHA256

    08b2783602db3788d61a96535a4ab5b6ff48ff33c1de16a74ce71bbe06cc7eb6

  • SHA512

    b12dfeb0370c0a9b69c97b120674e5bbc3112a92402d8c6e07c352014bf10e3ad8b479aa1e6e34ad13c7acc3ca6a2fe10a75d4613ec738ffd3ce0ee6f4b0e646

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\08b2783602db3788d61a96535a4ab5b6ff48ff33c1de16a74ce71bbe06cc7eb6.exe
    "C:\Users\Admin\AppData\Local\Temp\08b2783602db3788d61a96535a4ab5b6ff48ff33c1de16a74ce71bbe06cc7eb6.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1592
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1448
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\08b2783602db3788d61a96535a4ab5b6ff48ff33c1de16a74ce71bbe06cc7eb6.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1796
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:816

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    c353088e07bb1f0e5d3ea1372c7de13c

    SHA1

    1c7305f112cf12a998054a1f9615bd50ff69c151

    SHA256

    e1f8b4e8778a6eeb2a75ddcda229df78a2279ac1a305932292648373ffb43b58

    SHA512

    a597242264e4cc49d594eab9feb7fc921315d57b9d62e5d37ac9dffdc0c303660715abed412a81175a3d954cb3b2cae1478f4a81bb6132323e6c7fb1eb296057

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

    c353088e07bb1f0e5d3ea1372c7de13c

    SHA1

    1c7305f112cf12a998054a1f9615bd50ff69c151

    SHA256

    e1f8b4e8778a6eeb2a75ddcda229df78a2279ac1a305932292648373ffb43b58

    SHA512

    a597242264e4cc49d594eab9feb7fc921315d57b9d62e5d37ac9dffdc0c303660715abed412a81175a3d954cb3b2cae1478f4a81bb6132323e6c7fb1eb296057

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

    c353088e07bb1f0e5d3ea1372c7de13c

    SHA1

    1c7305f112cf12a998054a1f9615bd50ff69c151

    SHA256

    e1f8b4e8778a6eeb2a75ddcda229df78a2279ac1a305932292648373ffb43b58

    SHA512

    a597242264e4cc49d594eab9feb7fc921315d57b9d62e5d37ac9dffdc0c303660715abed412a81175a3d954cb3b2cae1478f4a81bb6132323e6c7fb1eb296057

  • memory/1592-54-0x0000000076421000-0x0000000076423000-memory.dmp
    Filesize

    8KB