Analysis

  • max time kernel
    120s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:00

General

  • Target

    058d435f47da03c5604b3b14ccae3cdcddcff597274d7ef6d59b746edf6460e1.exe

  • Size

    58KB

  • MD5

    03d20828b434f08c6f9b1914a3363ec6

  • SHA1

    ac78b0141019a470985baa01a68689ad805ecda1

  • SHA256

    058d435f47da03c5604b3b14ccae3cdcddcff597274d7ef6d59b746edf6460e1

  • SHA512

    3c32f0a4b25a13b895b2e2699eb3dd1a0fb41f1cda4eb9c1fa47453344f4f8c147dca8fe028c7f3192bf5a518e062b7b84d9d0bdb2e473ba776166200556336f

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\058d435f47da03c5604b3b14ccae3cdcddcff597274d7ef6d59b746edf6460e1.exe
    "C:\Users\Admin\AppData\Local\Temp\058d435f47da03c5604b3b14ccae3cdcddcff597274d7ef6d59b746edf6460e1.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1820
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1876
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\058d435f47da03c5604b3b14ccae3cdcddcff597274d7ef6d59b746edf6460e1.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1620
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1984

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    1150fe28583091bfa33f7ccc93fdfa79

    SHA1

    a9130b7686535b1934038526d8f8e739a2b8b693

    SHA256

    fafac2af00e3cb784f60a7f4ffe94708382e08633473d77e8b354278ef290b70

    SHA512

    ec1e8ceaf00afcd6563aa20927fa6fcaffc4d3e44cf04303e34d860033878c39efec0f187b68c21e6c470df0ff686b90b27e1582c312a64a5dcd7cbdc512510a

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

    1150fe28583091bfa33f7ccc93fdfa79

    SHA1

    a9130b7686535b1934038526d8f8e739a2b8b693

    SHA256

    fafac2af00e3cb784f60a7f4ffe94708382e08633473d77e8b354278ef290b70

    SHA512

    ec1e8ceaf00afcd6563aa20927fa6fcaffc4d3e44cf04303e34d860033878c39efec0f187b68c21e6c470df0ff686b90b27e1582c312a64a5dcd7cbdc512510a

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

    1150fe28583091bfa33f7ccc93fdfa79

    SHA1

    a9130b7686535b1934038526d8f8e739a2b8b693

    SHA256

    fafac2af00e3cb784f60a7f4ffe94708382e08633473d77e8b354278ef290b70

    SHA512

    ec1e8ceaf00afcd6563aa20927fa6fcaffc4d3e44cf04303e34d860033878c39efec0f187b68c21e6c470df0ff686b90b27e1582c312a64a5dcd7cbdc512510a

  • memory/1820-54-0x0000000075341000-0x0000000075343000-memory.dmp
    Filesize

    8KB