Analysis

  • max time kernel
    155s
  • max time network
    171s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:03

General

  • Target

    18b3ca063873e29e6106a5bd4584c642892d028f73bffad1d91087438094ee40.exe

  • Size

    60KB

  • MD5

    d6c6b11fc0d4497251a6b3496479476a

  • SHA1

    63aafb6b0fc096da3c4ba9691a95ef74e7e4a2dc

  • SHA256

    18b3ca063873e29e6106a5bd4584c642892d028f73bffad1d91087438094ee40

  • SHA512

    e1be4d9817a9a52a457305c67032ee536d647fbea5c792ee861df8832f9b54b8ace9ecff008c0ce3bb6ab95523e90bef9bc0bb02d410829cf7f3361e00e0fd3f

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\18b3ca063873e29e6106a5bd4584c642892d028f73bffad1d91087438094ee40.exe
    "C:\Users\Admin\AppData\Local\Temp\18b3ca063873e29e6106a5bd4584c642892d028f73bffad1d91087438094ee40.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1728
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1368
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\18b3ca063873e29e6106a5bd4584c642892d028f73bffad1d91087438094ee40.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:432
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1136

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    f185a4b432b7db0339f2b2246efdbae7

    SHA1

    f293f8c2adb12e97f76899787d0514b21870f5ae

    SHA256

    016f8ba3e1616a34855c88d731a7541356b62a11927ac6f3ef475a82d8af83c6

    SHA512

    c34362cb5ab6e9c2fbf819799f98ae8fde4b8c62f37dd1565f1cb9f4c3cff6d9fcc35dabe8af61b8fddfcbb25a305dff89b8bd49b7f1e86499c6e8d13102214b

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

    MD5

    f185a4b432b7db0339f2b2246efdbae7

    SHA1

    f293f8c2adb12e97f76899787d0514b21870f5ae

    SHA256

    016f8ba3e1616a34855c88d731a7541356b62a11927ac6f3ef475a82d8af83c6

    SHA512

    c34362cb5ab6e9c2fbf819799f98ae8fde4b8c62f37dd1565f1cb9f4c3cff6d9fcc35dabe8af61b8fddfcbb25a305dff89b8bd49b7f1e86499c6e8d13102214b

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

    MD5

    f185a4b432b7db0339f2b2246efdbae7

    SHA1

    f293f8c2adb12e97f76899787d0514b21870f5ae

    SHA256

    016f8ba3e1616a34855c88d731a7541356b62a11927ac6f3ef475a82d8af83c6

    SHA512

    c34362cb5ab6e9c2fbf819799f98ae8fde4b8c62f37dd1565f1cb9f4c3cff6d9fcc35dabe8af61b8fddfcbb25a305dff89b8bd49b7f1e86499c6e8d13102214b

  • memory/1728-55-0x0000000076371000-0x0000000076373000-memory.dmp

    Filesize

    8KB