Analysis

  • max time kernel
    156s
  • max time network
    180s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:55

General

  • Target

    05d0d205051d74c73e5c88c78663a7a3b796d91668938aaab02f399a51b63ddb.exe

  • Size

    188KB

  • MD5

    bf2412da2f63eada23ba9e783c4cdd30

  • SHA1

    1e4e7e19ad79374006cec1893ad3790452de9175

  • SHA256

    05d0d205051d74c73e5c88c78663a7a3b796d91668938aaab02f399a51b63ddb

  • SHA512

    26c026f4374ddf690adee32c1c21670fe24955305b00c362f7ce032fc4d81d04a0245dc72c30d3fd51613e60b94b56e661528d34e8bfd12d062efecb05934926

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 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\05d0d205051d74c73e5c88c78663a7a3b796d91668938aaab02f399a51b63ddb.exe
    "C:\Users\Admin\AppData\Local\Temp\05d0d205051d74c73e5c88c78663a7a3b796d91668938aaab02f399a51b63ddb.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1464
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1288
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\05d0d205051d74c73e5c88c78663a7a3b796d91668938aaab02f399a51b63ddb.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:956
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1040

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    220a80761fe0b5f1a8f9829831b2773e

    SHA1

    1ea7b044e97769982687c8a4f568f03bb1eec143

    SHA256

    8bc8d2d763fedf74607d3d43ec28ba1f543362ba078bf23d89d8c9f9d98d9093

    SHA512

    d2407bb191214ecdf2fea8014f462de75f1265fa464026e11c4d2a07327f5fec8a774dd9a3494b338892408e499ff7bf499dc8609caea445654138eff75f1be5

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

    220a80761fe0b5f1a8f9829831b2773e

    SHA1

    1ea7b044e97769982687c8a4f568f03bb1eec143

    SHA256

    8bc8d2d763fedf74607d3d43ec28ba1f543362ba078bf23d89d8c9f9d98d9093

    SHA512

    d2407bb191214ecdf2fea8014f462de75f1265fa464026e11c4d2a07327f5fec8a774dd9a3494b338892408e499ff7bf499dc8609caea445654138eff75f1be5

  • memory/1288-60-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/1464-55-0x0000000075F81000-0x0000000075F83000-memory.dmp
    Filesize

    8KB

  • memory/1464-59-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB