Analysis

  • max time kernel
    129s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:40

General

  • Target

    14dfb7037a3a866bf846ac612f68220287fead8184ba9fd2ebe3ee35c93088cb.exe

  • Size

    150KB

  • MD5

    bf8e0d9eed53f3386969dd71a1c7d0fb

  • SHA1

    9fb2dd2724698b1f9df01ac6665e08ee4d4cdddf

  • SHA256

    14dfb7037a3a866bf846ac612f68220287fead8184ba9fd2ebe3ee35c93088cb

  • SHA512

    18a435af90018c5b4d22e66814903d7679bda908e5696fd62c4a8a1ea14754912c8dde70a6e69da5c1d9503190cef01d1de32752479a2e04fc8121be2a0545fa

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\14dfb7037a3a866bf846ac612f68220287fead8184ba9fd2ebe3ee35c93088cb.exe
    "C:\Users\Admin\AppData\Local\Temp\14dfb7037a3a866bf846ac612f68220287fead8184ba9fd2ebe3ee35c93088cb.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1864
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1816
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\14dfb7037a3a866bf846ac612f68220287fead8184ba9fd2ebe3ee35c93088cb.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1980
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1824

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    cced3137b0241566547d5af69e73714d

    SHA1

    b20be6da3dcd06e2d1c137d53048507e8dfd0090

    SHA256

    2d2e6fc3e2eb9883718235c33ab3c4dd74ea34092dfd8c2a686611bc439bfd59

    SHA512

    7d243f5a144f879e8e2078149877a091612cd6d9bff34210be8924fd5af6e4dfaca23664ace27c85818d12867cc35339a50fe70d3b8f53d5bff7fea9199415a3

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

    MD5

    cced3137b0241566547d5af69e73714d

    SHA1

    b20be6da3dcd06e2d1c137d53048507e8dfd0090

    SHA256

    2d2e6fc3e2eb9883718235c33ab3c4dd74ea34092dfd8c2a686611bc439bfd59

    SHA512

    7d243f5a144f879e8e2078149877a091612cd6d9bff34210be8924fd5af6e4dfaca23664ace27c85818d12867cc35339a50fe70d3b8f53d5bff7fea9199415a3

  • memory/1864-54-0x0000000076041000-0x0000000076043000-memory.dmp

    Filesize

    8KB