Analysis

  • max time kernel
    134s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:31

General

  • Target

    09cb2cdc7ef74e6fdc62ebdcfef6553307772353327068b796c407b521f0ef5a.exe

  • Size

    150KB

  • MD5

    f5641633208327ce7c3d8f1be3f86f30

  • SHA1

    22bfcce9f617d6b985d16f93bdbee764872fe869

  • SHA256

    09cb2cdc7ef74e6fdc62ebdcfef6553307772353327068b796c407b521f0ef5a

  • SHA512

    c883533e5579d6c1497bee984e2fea02129e5998f1222b1e334782d73dabc24829d17fd67858c5572a38b01ea79445e6609a6369bc222af18f7a41fe2e252e6e

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\09cb2cdc7ef74e6fdc62ebdcfef6553307772353327068b796c407b521f0ef5a.exe
    "C:\Users\Admin\AppData\Local\Temp\09cb2cdc7ef74e6fdc62ebdcfef6553307772353327068b796c407b521f0ef5a.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:304
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:800
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\09cb2cdc7ef74e6fdc62ebdcfef6553307772353327068b796c407b521f0ef5a.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1696
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1084

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    874cb3bf5572457a6f5c8c91723de3be

    SHA1

    12bd42a1dbefa8a197fe2b1c5ca0a8e8892c6f7d

    SHA256

    06216d5b459e6759d6e8c3225a1a86f2e7fd7c032742af7c22e5c07637bcbe54

    SHA512

    f8f993cb0765662449578b40933ab42e2ef67d72f1e6f0c5d1e84643e46e6fba1176c8d47d8dd658b95a7ad6e199b6a1afb4a7fa8fa66158235f30ac462936f6

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

    874cb3bf5572457a6f5c8c91723de3be

    SHA1

    12bd42a1dbefa8a197fe2b1c5ca0a8e8892c6f7d

    SHA256

    06216d5b459e6759d6e8c3225a1a86f2e7fd7c032742af7c22e5c07637bcbe54

    SHA512

    f8f993cb0765662449578b40933ab42e2ef67d72f1e6f0c5d1e84643e46e6fba1176c8d47d8dd658b95a7ad6e199b6a1afb4a7fa8fa66158235f30ac462936f6

  • memory/304-55-0x00000000762C1000-0x00000000762C3000-memory.dmp
    Filesize

    8KB