Analysis

  • max time kernel
    119s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:31

General

  • Target

    09ca708473e1c9b4c29e68771ff968a0b00e0501483e40a0aaa66608d3d86c74.exe

  • Size

    60KB

  • MD5

    e5916f9de503cc462052bd7b01302c7d

  • SHA1

    0cebc61c1471a0446abfd3499af939357bc95cc5

  • SHA256

    09ca708473e1c9b4c29e68771ff968a0b00e0501483e40a0aaa66608d3d86c74

  • SHA512

    c8cc94ec63d634993f7f8a2260995996112804db78ce52e5a3264bf0b218c5f62be9f58fe2d03b1cd79c7575c30f48b077562058c3e7cccfd3cca8a0da426f71

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\09ca708473e1c9b4c29e68771ff968a0b00e0501483e40a0aaa66608d3d86c74.exe
    "C:\Users\Admin\AppData\Local\Temp\09ca708473e1c9b4c29e68771ff968a0b00e0501483e40a0aaa66608d3d86c74.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1600
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1288
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\09ca708473e1c9b4c29e68771ff968a0b00e0501483e40a0aaa66608d3d86c74.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:1612

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    45a46f866f54a607f400fe0b3bd33ea1

    SHA1

    f2bdf4b12f533ac547ce058f457bd76dd0014969

    SHA256

    1c5cd2007992a2686e954ebab91ab9f7785d5acc078f3fb66a403618ab04e38e

    SHA512

    880628de6ecfb8b4a04cc9eacc79ac7dc93c70e066123c6699ea41b6e733077c1a7c6eaf4de262c67e72cddcab5d79800baa0998d80a4f56209779ca1d376408

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

    45a46f866f54a607f400fe0b3bd33ea1

    SHA1

    f2bdf4b12f533ac547ce058f457bd76dd0014969

    SHA256

    1c5cd2007992a2686e954ebab91ab9f7785d5acc078f3fb66a403618ab04e38e

    SHA512

    880628de6ecfb8b4a04cc9eacc79ac7dc93c70e066123c6699ea41b6e733077c1a7c6eaf4de262c67e72cddcab5d79800baa0998d80a4f56209779ca1d376408

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

    45a46f866f54a607f400fe0b3bd33ea1

    SHA1

    f2bdf4b12f533ac547ce058f457bd76dd0014969

    SHA256

    1c5cd2007992a2686e954ebab91ab9f7785d5acc078f3fb66a403618ab04e38e

    SHA512

    880628de6ecfb8b4a04cc9eacc79ac7dc93c70e066123c6699ea41b6e733077c1a7c6eaf4de262c67e72cddcab5d79800baa0998d80a4f56209779ca1d376408

  • memory/1600-54-0x0000000075471000-0x0000000075473000-memory.dmp
    Filesize

    8KB