Analysis

  • max time kernel
    142s
  • max time network
    162s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 08:03

General

  • Target

    0bd06acb794c55fc9ce9a6119a211cbc4b3bfeafea41f73c39cefb8b2fa39657.exe

  • Size

    92KB

  • MD5

    c3550f05cfe341a9985707eb759b5aeb

  • SHA1

    a80d6fea0eef9db322f236b30142b7a44b47f974

  • SHA256

    0bd06acb794c55fc9ce9a6119a211cbc4b3bfeafea41f73c39cefb8b2fa39657

  • SHA512

    785255ad33725beb305ae5414e039d7ab99c57b3027243de3331ba32dea66b8a2e1b5e107b0be92a599dc160819d00ec3a6f71d9915c6efb3bb990791442b96e

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\0bd06acb794c55fc9ce9a6119a211cbc4b3bfeafea41f73c39cefb8b2fa39657.exe
    "C:\Users\Admin\AppData\Local\Temp\0bd06acb794c55fc9ce9a6119a211cbc4b3bfeafea41f73c39cefb8b2fa39657.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1128
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1108
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0bd06acb794c55fc9ce9a6119a211cbc4b3bfeafea41f73c39cefb8b2fa39657.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:2004

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    MD5

    e26ad0d711b4214f16514ca64b9b2766

    SHA1

    9a09f50af56db91b1df71b39d1a2e2cfe3204f1a

    SHA256

    3fe05105cdd54c6910b7b3fff2e55e016b6e50a1eb0401c9c14ca904c0f65a09

    SHA512

    0c9b260c38314cd9be08a69d9eab07694bc3410d18da3a545f8ac0e8df4e61c4983cf223fb77b884c776a0f2d097ae334664534c29abf007c098443f771243ac

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

    MD5

    e26ad0d711b4214f16514ca64b9b2766

    SHA1

    9a09f50af56db91b1df71b39d1a2e2cfe3204f1a

    SHA256

    3fe05105cdd54c6910b7b3fff2e55e016b6e50a1eb0401c9c14ca904c0f65a09

    SHA512

    0c9b260c38314cd9be08a69d9eab07694bc3410d18da3a545f8ac0e8df4e61c4983cf223fb77b884c776a0f2d097ae334664534c29abf007c098443f771243ac

  • memory/1128-55-0x0000000075421000-0x0000000075423000-memory.dmp

    Filesize

    8KB