Analysis

  • max time kernel
    168s
  • max time network
    188s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:32

General

  • Target

    042a51bcc2d0726338129404a7a47abcf7b230a0c43df3b98288141007d14f04.exe

  • Size

    36KB

  • MD5

    f8f2ad0a8b6c8a3ede5e32f30399d10f

  • SHA1

    3029478a37e94804189116bbb350d9c96e144292

  • SHA256

    042a51bcc2d0726338129404a7a47abcf7b230a0c43df3b98288141007d14f04

  • SHA512

    d46e3d8b12addd6953ed372ac944c644f681b3d9f9c76490114b04beeac54cd1ec7232dd26334e3a793161ebb8f99acc83062db0a97920efdff0c22f26ff519a

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\042a51bcc2d0726338129404a7a47abcf7b230a0c43df3b98288141007d14f04.exe
    "C:\Users\Admin\AppData\Local\Temp\042a51bcc2d0726338129404a7a47abcf7b230a0c43df3b98288141007d14f04.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:788
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1628
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\042a51bcc2d0726338129404a7a47abcf7b230a0c43df3b98288141007d14f04.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:420
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1656

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    9f2bbf31d3a7b9e4a5cd69016260adb5

    SHA1

    025521451ebfae241b938d9ad58c14a418de6b5f

    SHA256

    0d82c221aafd6ffb0e93bcfdc4a65135e8881303e3599c514008d17533a40f06

    SHA512

    eec73a45f22460d65f00063490efbdd15b063ebe6769475ea783f1a93172a744cc85ea099bb065367253a8174341ecf97a26a8d17c1f9e8593997f8edd59401e

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

    9f2bbf31d3a7b9e4a5cd69016260adb5

    SHA1

    025521451ebfae241b938d9ad58c14a418de6b5f

    SHA256

    0d82c221aafd6ffb0e93bcfdc4a65135e8881303e3599c514008d17533a40f06

    SHA512

    eec73a45f22460d65f00063490efbdd15b063ebe6769475ea783f1a93172a744cc85ea099bb065367253a8174341ecf97a26a8d17c1f9e8593997f8edd59401e

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

    9f2bbf31d3a7b9e4a5cd69016260adb5

    SHA1

    025521451ebfae241b938d9ad58c14a418de6b5f

    SHA256

    0d82c221aafd6ffb0e93bcfdc4a65135e8881303e3599c514008d17533a40f06

    SHA512

    eec73a45f22460d65f00063490efbdd15b063ebe6769475ea783f1a93172a744cc85ea099bb065367253a8174341ecf97a26a8d17c1f9e8593997f8edd59401e

  • memory/788-55-0x0000000076B81000-0x0000000076B83000-memory.dmp
    Filesize

    8KB