Analysis

  • max time kernel
    150s
  • max time network
    163s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:17

General

  • Target

    1591561d3896de7a821fdc18715334d6bbdfaaffb53e9bcd141484cbf9f25b06.exe

  • Size

    60KB

  • MD5

    21647921c9d30dcdc96c4d81dd6b49cb

  • SHA1

    de052a18f528b75f33f4ccf804302cf616c2bc0d

  • SHA256

    1591561d3896de7a821fdc18715334d6bbdfaaffb53e9bcd141484cbf9f25b06

  • SHA512

    a128fed5d634daec1f74f07cf40ed7175c93f993bb5c209b8006f58197df861b7302eba415ed7eaf39f662f34bb743e274c2db586f19aba1d64980f3aeb2a0d8

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\1591561d3896de7a821fdc18715334d6bbdfaaffb53e9bcd141484cbf9f25b06.exe
    "C:\Users\Admin\AppData\Local\Temp\1591561d3896de7a821fdc18715334d6bbdfaaffb53e9bcd141484cbf9f25b06.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:952
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1896
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1591561d3896de7a821fdc18715334d6bbdfaaffb53e9bcd141484cbf9f25b06.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1072
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1968

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    24b236afb881f87f1b54a6dffeef9bc4

    SHA1

    0c0b9199b2cf8ecc9fac8ede95d8253dfcbe4f84

    SHA256

    38e45e89ed7fb3ce83588d8f138707f2f31941483cccafedd61d348eab6efc14

    SHA512

    3ac12af4cb03e315fbd5120ceeb7c385be1deac64fe5ff7f51c7230a4eb83dcd7c4c615b5e706a7e1e2cae16e3b12148b89c5c7c3fac51a51a1ba45cc3d98ad0

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

    MD5

    24b236afb881f87f1b54a6dffeef9bc4

    SHA1

    0c0b9199b2cf8ecc9fac8ede95d8253dfcbe4f84

    SHA256

    38e45e89ed7fb3ce83588d8f138707f2f31941483cccafedd61d348eab6efc14

    SHA512

    3ac12af4cb03e315fbd5120ceeb7c385be1deac64fe5ff7f51c7230a4eb83dcd7c4c615b5e706a7e1e2cae16e3b12148b89c5c7c3fac51a51a1ba45cc3d98ad0

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

    MD5

    24b236afb881f87f1b54a6dffeef9bc4

    SHA1

    0c0b9199b2cf8ecc9fac8ede95d8253dfcbe4f84

    SHA256

    38e45e89ed7fb3ce83588d8f138707f2f31941483cccafedd61d348eab6efc14

    SHA512

    3ac12af4cb03e315fbd5120ceeb7c385be1deac64fe5ff7f51c7230a4eb83dcd7c4c615b5e706a7e1e2cae16e3b12148b89c5c7c3fac51a51a1ba45cc3d98ad0

  • memory/952-54-0x0000000076491000-0x0000000076493000-memory.dmp

    Filesize

    8KB