Analysis

  • max time kernel
    135s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:45

General

  • Target

    148efb9267460a0ec04b659a972699e74ce377492facc02cb27ec8d278346dc3.exe

  • Size

    176KB

  • MD5

    2228d4e780683a618c56802a804eccc9

  • SHA1

    eaa2bf8a814ae0f2b27a8398629236a099162bdd

  • SHA256

    148efb9267460a0ec04b659a972699e74ce377492facc02cb27ec8d278346dc3

  • SHA512

    90f316cd52d2d92301288c6cd5f27ef7258076bba52cc6f836ac50dc9a1c8d4678f7e38a2d4443d312bc90310908fcbca2bfaa9e558aa13c83321fac5bedc7bb

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 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\148efb9267460a0ec04b659a972699e74ce377492facc02cb27ec8d278346dc3.exe
    "C:\Users\Admin\AppData\Local\Temp\148efb9267460a0ec04b659a972699e74ce377492facc02cb27ec8d278346dc3.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1596
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1880
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\148efb9267460a0ec04b659a972699e74ce377492facc02cb27ec8d278346dc3.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:968
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1900

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    75fb8252b94024baec61fd003d11ce22

    SHA1

    5f229bba2cab8a7c21fbb4805c117fca0264acfb

    SHA256

    f941bafc20234f8df4c369db96f4990eb34c6063f38ac9f7bf670fa10f198efb

    SHA512

    c710cf08fae1134df0ae7c8f4763c2fe5209a2dfd7432957d1e40b9965730dc6305adc3a23ee305896e18b57c2deb4002773ebe791d5cf7829600536293755b4

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

    MD5

    75fb8252b94024baec61fd003d11ce22

    SHA1

    5f229bba2cab8a7c21fbb4805c117fca0264acfb

    SHA256

    f941bafc20234f8df4c369db96f4990eb34c6063f38ac9f7bf670fa10f198efb

    SHA512

    c710cf08fae1134df0ae7c8f4763c2fe5209a2dfd7432957d1e40b9965730dc6305adc3a23ee305896e18b57c2deb4002773ebe791d5cf7829600536293755b4

  • memory/1596-54-0x0000000076001000-0x0000000076003000-memory.dmp

    Filesize

    8KB

  • memory/1596-58-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1880-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB