Analysis

  • max time kernel
    123s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:32

General

  • Target

    153773093736553e023d0d6f98d3a8079a67c3636f7ad47d51e93dad7ee6cfd4.exe

  • Size

    191KB

  • MD5

    b2b3f250b06d362dc0382f0a51c5989a

  • SHA1

    c346b24168fce3d2f0154fbca4a9d21d1b659ccd

  • SHA256

    153773093736553e023d0d6f98d3a8079a67c3636f7ad47d51e93dad7ee6cfd4

  • SHA512

    b5a421fbd3ecbce3ac376a52717f9f3a595f9049375ef1c4dc04f250195105b0f640fa0a074c8bdc1af1ab23aff6384cf1f744afd51827aa353df912c99f3070

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • 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\153773093736553e023d0d6f98d3a8079a67c3636f7ad47d51e93dad7ee6cfd4.exe
    "C:\Users\Admin\AppData\Local\Temp\153773093736553e023d0d6f98d3a8079a67c3636f7ad47d51e93dad7ee6cfd4.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:944
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1548
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\153773093736553e023d0d6f98d3a8079a67c3636f7ad47d51e93dad7ee6cfd4.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:432
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1692

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    726474ceafe82bf914e0c715e2fa70f1

    SHA1

    49350a784c5f98cdf5caad35fdd9d668216de8ff

    SHA256

    afb1e1c7f1cbe127be97be6f582f9a415548114fcbbd760bbc5f09d35187eb44

    SHA512

    fbdf19cc7b16e8ae981fc0a66583f67ef58d5f5d678d2e9cd1536c3beb1709cefe8427ec972ff77eba2954cc07ecdb1ae37e0abd09b058ba98acb4a270ab3979

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

    MD5

    726474ceafe82bf914e0c715e2fa70f1

    SHA1

    49350a784c5f98cdf5caad35fdd9d668216de8ff

    SHA256

    afb1e1c7f1cbe127be97be6f582f9a415548114fcbbd760bbc5f09d35187eb44

    SHA512

    fbdf19cc7b16e8ae981fc0a66583f67ef58d5f5d678d2e9cd1536c3beb1709cefe8427ec972ff77eba2954cc07ecdb1ae37e0abd09b058ba98acb4a270ab3979

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

    MD5

    726474ceafe82bf914e0c715e2fa70f1

    SHA1

    49350a784c5f98cdf5caad35fdd9d668216de8ff

    SHA256

    afb1e1c7f1cbe127be97be6f582f9a415548114fcbbd760bbc5f09d35187eb44

    SHA512

    fbdf19cc7b16e8ae981fc0a66583f67ef58d5f5d678d2e9cd1536c3beb1709cefe8427ec972ff77eba2954cc07ecdb1ae37e0abd09b058ba98acb4a270ab3979

  • memory/944-55-0x00000000762C1000-0x00000000762C3000-memory.dmp

    Filesize

    8KB