Analysis

  • max time kernel
    148s
  • max time network
    174s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:13

General

  • Target

    108e986f825a919794a11c9cdf5a52ecfdb2a1eae7c2a946a13c8a728886ea95.exe

  • Size

    58KB

  • MD5

    a71011acda399f90eb8f919e67be19e5

  • SHA1

    ebaca63510c2eb609fac9484ac4331dfce275392

  • SHA256

    108e986f825a919794a11c9cdf5a52ecfdb2a1eae7c2a946a13c8a728886ea95

  • SHA512

    692daaa97b910d0230fce66c654b510b3b99939bcad1ed525a7e9ab27afaff5017686b36bcef4d4e284e357fa18b599c7aec7d47fd4186c61ea40241b5041a6f

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\108e986f825a919794a11c9cdf5a52ecfdb2a1eae7c2a946a13c8a728886ea95.exe
    "C:\Users\Admin\AppData\Local\Temp\108e986f825a919794a11c9cdf5a52ecfdb2a1eae7c2a946a13c8a728886ea95.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:732
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:948
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\108e986f825a919794a11c9cdf5a52ecfdb2a1eae7c2a946a13c8a728886ea95.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

    cf0d7ef757c7e45e97e2a843e4584937

    SHA1

    90b5647f3c86c9d8e3ab6a77eea0aa132914540b

    SHA256

    315900fbafeb55e31e9d697326e8b5b0ab252613293ba663a91e07620d58d1a9

    SHA512

    b47ed622176c077eb62f5f36de3801d22ad3b34e232c2c43e711a1f08efab35951439d23104c1e7c8b40a226e4e5f33d8df4631888c1faea85c11661d9d4c717

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

    MD5

    cf0d7ef757c7e45e97e2a843e4584937

    SHA1

    90b5647f3c86c9d8e3ab6a77eea0aa132914540b

    SHA256

    315900fbafeb55e31e9d697326e8b5b0ab252613293ba663a91e07620d58d1a9

    SHA512

    b47ed622176c077eb62f5f36de3801d22ad3b34e232c2c43e711a1f08efab35951439d23104c1e7c8b40a226e4e5f33d8df4631888c1faea85c11661d9d4c717

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

    MD5

    cf0d7ef757c7e45e97e2a843e4584937

    SHA1

    90b5647f3c86c9d8e3ab6a77eea0aa132914540b

    SHA256

    315900fbafeb55e31e9d697326e8b5b0ab252613293ba663a91e07620d58d1a9

    SHA512

    b47ed622176c077eb62f5f36de3801d22ad3b34e232c2c43e711a1f08efab35951439d23104c1e7c8b40a226e4e5f33d8df4631888c1faea85c11661d9d4c717

  • memory/732-55-0x0000000076B81000-0x0000000076B83000-memory.dmp

    Filesize

    8KB