Analysis

  • max time kernel
    153s
  • max time network
    162s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:01

General

  • Target

    1647caf9b6206e7f89dbf0e4eaf0061355d86334f07466ab8e54be430cb92df0.exe

  • Size

    216KB

  • MD5

    ba5ae6e563edde915f3bedb0dac0bfe7

  • SHA1

    0b78aa8d6ed9412bf4aa771536cbf23c1481dab9

  • SHA256

    1647caf9b6206e7f89dbf0e4eaf0061355d86334f07466ab8e54be430cb92df0

  • SHA512

    a2771f220bdca7bffe32c55cbfbf81f7d1421ab5fcb0453cfbb0e7bc2b3fbc56c92fc2e2da12c567b66e1fa80b72d54cf47b0838725284425bfcebf94234752e

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\1647caf9b6206e7f89dbf0e4eaf0061355d86334f07466ab8e54be430cb92df0.exe
    "C:\Users\Admin\AppData\Local\Temp\1647caf9b6206e7f89dbf0e4eaf0061355d86334f07466ab8e54be430cb92df0.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:964
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1712
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1647caf9b6206e7f89dbf0e4eaf0061355d86334f07466ab8e54be430cb92df0.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2028
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1932

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    384aadd29610655d975f3183c6ea72e3

    SHA1

    b9f70166ef66ee02901d5ec82e8e2432c1d26b21

    SHA256

    9ef82d5652fd28fb50615315a05ff81c2d1918fc70988eb1f22dfa41ee9bbdd6

    SHA512

    f1786102bdae357c050bdf540673078a6fd7672ebc74b8347940616051b719f630b2cf159947d7d9015ec30372dafaba743aa2c166af862742b65bb44e26bca2

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

    MD5

    384aadd29610655d975f3183c6ea72e3

    SHA1

    b9f70166ef66ee02901d5ec82e8e2432c1d26b21

    SHA256

    9ef82d5652fd28fb50615315a05ff81c2d1918fc70988eb1f22dfa41ee9bbdd6

    SHA512

    f1786102bdae357c050bdf540673078a6fd7672ebc74b8347940616051b719f630b2cf159947d7d9015ec30372dafaba743aa2c166af862742b65bb44e26bca2

  • memory/964-54-0x0000000075D61000-0x0000000075D63000-memory.dmp

    Filesize

    8KB

  • memory/964-58-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/964-59-0x0000000000230000-0x0000000000250000-memory.dmp

    Filesize

    128KB

  • memory/1712-60-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB