Analysis

  • max time kernel
    136s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:25

General

  • Target

    0d9fc4f8f8760ec299c0b3e561068ad97605e1b06a36eddb3b96cc11487638b8.exe

  • Size

    92KB

  • MD5

    5c9c333ddfb749962dd83ab9fe3b87d3

  • SHA1

    d7a23ef9a4464079ee93edb6a6d5f72064cf36b5

  • SHA256

    0d9fc4f8f8760ec299c0b3e561068ad97605e1b06a36eddb3b96cc11487638b8

  • SHA512

    b35e61b098e76aded2d158c9df5d9a07a8c9d8b8165c0bf9688392fcbad067b756db2bee2f261959eec0b187f2432b653df21cb532f86da818b7aac344e36955

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • suricata: ET MALWARE SUSPICIOUS UA (iexplore)

    suricata: ET MALWARE SUSPICIOUS UA (iexplore)

  • suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

    suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

  • 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\0d9fc4f8f8760ec299c0b3e561068ad97605e1b06a36eddb3b96cc11487638b8.exe
    "C:\Users\Admin\AppData\Local\Temp\0d9fc4f8f8760ec299c0b3e561068ad97605e1b06a36eddb3b96cc11487638b8.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1796
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1984
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0d9fc4f8f8760ec299c0b3e561068ad97605e1b06a36eddb3b96cc11487638b8.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1052
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1540

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    23dbe61daefc1aa8c8d2fd03f5e92bdf

    SHA1

    102ceb35519dd5653c46b16f12f27c0903ff910a

    SHA256

    87e743eb62a6ba151d06f098624bccd330bafd7252699d08400ef0ae9ecd5371

    SHA512

    d9aa497868518527a01877c9988a2e3a287fab3e361d408cd852bf4ef25f60ecec324fc380f6a77184d74447547d6ce8992c93ce947f2c1319409f5e5e0edfdb

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

    MD5

    23dbe61daefc1aa8c8d2fd03f5e92bdf

    SHA1

    102ceb35519dd5653c46b16f12f27c0903ff910a

    SHA256

    87e743eb62a6ba151d06f098624bccd330bafd7252699d08400ef0ae9ecd5371

    SHA512

    d9aa497868518527a01877c9988a2e3a287fab3e361d408cd852bf4ef25f60ecec324fc380f6a77184d74447547d6ce8992c93ce947f2c1319409f5e5e0edfdb

  • memory/1796-55-0x0000000076511000-0x0000000076513000-memory.dmp

    Filesize

    8KB