Analysis

  • max time kernel
    147s
  • max time network
    167s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:02

General

  • Target

    18c14e93f375304819d37f21a176ca47510ee745ce5a4271dcdf1b2744af7db3.exe

  • Size

    89KB

  • MD5

    49decba5ea63e659623f87b7362b5625

  • SHA1

    88385e3220f69a9a710f18fb16708a4bcfec8b57

  • SHA256

    18c14e93f375304819d37f21a176ca47510ee745ce5a4271dcdf1b2744af7db3

  • SHA512

    28a9f00e94b8e593c7c4a192b709f052617ee56feaf9ef22d5d218185bf6638264363578feef81a5cbe8e0d7028a496546bbb679b8fc498070ad042cea98d982

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\18c14e93f375304819d37f21a176ca47510ee745ce5a4271dcdf1b2744af7db3.exe
    "C:\Users\Admin\AppData\Local\Temp\18c14e93f375304819d37f21a176ca47510ee745ce5a4271dcdf1b2744af7db3.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:952
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1752
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\18c14e93f375304819d37f21a176ca47510ee745ce5a4271dcdf1b2744af7db3.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1148
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1192

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    59f391a59061558c847cbb69d3d599e5

    SHA1

    9a73b2e39b2025b538abbbef58785caa50a2b9e7

    SHA256

    3d1f33d10b1b2e8739f69c9441f2f447e819535758bc5d6c4fb35ebb217a02e1

    SHA512

    9c22dd6895ba6cfde7e0cbd296325956b90571d8ab3970d47b7dfd2ac3e5f8c864141b2804a70ab1ac88e41ce23e5f8f93a20dc20279c1eaa2bd8e27fa3241e2

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

    MD5

    59f391a59061558c847cbb69d3d599e5

    SHA1

    9a73b2e39b2025b538abbbef58785caa50a2b9e7

    SHA256

    3d1f33d10b1b2e8739f69c9441f2f447e819535758bc5d6c4fb35ebb217a02e1

    SHA512

    9c22dd6895ba6cfde7e0cbd296325956b90571d8ab3970d47b7dfd2ac3e5f8c864141b2804a70ab1ac88e41ce23e5f8f93a20dc20279c1eaa2bd8e27fa3241e2

  • memory/952-55-0x0000000076B81000-0x0000000076B83000-memory.dmp

    Filesize

    8KB