Analysis

  • max time kernel
    156s
  • max time network
    176s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:57

General

  • Target

    0c23e406a544238a4ca8f835c531acbe7ccfac5f61e2bef9aaed42443593c75b.exe

  • Size

    216KB

  • MD5

    3ad2dfea1d14a03696d85c204f434873

  • SHA1

    b79b390dc376f460d54a08c44ce54b4aa81650fd

  • SHA256

    0c23e406a544238a4ca8f835c531acbe7ccfac5f61e2bef9aaed42443593c75b

  • SHA512

    6f0b6eab499233dccc60e582c54be2706a56b49d25b148210f445c018302a84dd4656fca3071a612e21e7a331f20901a24facfeedbefe8c9b7e8a76cb3dbd685

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\0c23e406a544238a4ca8f835c531acbe7ccfac5f61e2bef9aaed42443593c75b.exe
    "C:\Users\Admin\AppData\Local\Temp\0c23e406a544238a4ca8f835c531acbe7ccfac5f61e2bef9aaed42443593c75b.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1632
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:268
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0c23e406a544238a4ca8f835c531acbe7ccfac5f61e2bef9aaed42443593c75b.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1624
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:956

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    ecf1b868e234bb35129cc68931866690

    SHA1

    357df9cae984a730517fd4ea1f0bf367ec52f15b

    SHA256

    fa976f74147f93aa512c75cd6e15e51f2af8d66433ead009915e94d83742b5e7

    SHA512

    3bdbc2fc8bb5bfc95191c1d31de02a5c74d014f8af32ac06c531d5879bab87ce150804c36140e97820f74156cf3fd675ce979ee2e81fb82587f8882b0a48a87f

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

    MD5

    ecf1b868e234bb35129cc68931866690

    SHA1

    357df9cae984a730517fd4ea1f0bf367ec52f15b

    SHA256

    fa976f74147f93aa512c75cd6e15e51f2af8d66433ead009915e94d83742b5e7

    SHA512

    3bdbc2fc8bb5bfc95191c1d31de02a5c74d014f8af32ac06c531d5879bab87ce150804c36140e97820f74156cf3fd675ce979ee2e81fb82587f8882b0a48a87f

  • memory/268-60-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1632-55-0x0000000076141000-0x0000000076143000-memory.dmp

    Filesize

    8KB

  • memory/1632-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB