Analysis

  • max time kernel
    161s
  • max time network
    183s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:13

General

  • Target

    07d2d26de0af6c094156dd382590574a6974342e36d1416d3f4bcbe052adb47c.exe

  • Size

    92KB

  • MD5

    c55b73c80a1abb5f5e6aa4c3003d77e9

  • SHA1

    2c37b5a1af1dd5823467f68af928799b0627f607

  • SHA256

    07d2d26de0af6c094156dd382590574a6974342e36d1416d3f4bcbe052adb47c

  • SHA512

    549ee2b0e4eff9f319d84234e71092bd2e6f0350f1122d35ae28e58ecaac90ad37b964a5dd61a51e0d1913f90cbb4d760d090222b31735ad809d8bda2a045509

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\07d2d26de0af6c094156dd382590574a6974342e36d1416d3f4bcbe052adb47c.exe
    "C:\Users\Admin\AppData\Local\Temp\07d2d26de0af6c094156dd382590574a6974342e36d1416d3f4bcbe052adb47c.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:968
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1804
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\07d2d26de0af6c094156dd382590574a6974342e36d1416d3f4bcbe052adb47c.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1708
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1012

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    18e3368d071d805c55d82a4c3214e1ca

    SHA1

    c1c2d5eb7c628a46a456d50ac2629339ad600516

    SHA256

    f8b2f423b4ab2cdd8c1e1b4836e4a06b50383da2da302d35474b50c4fb187e88

    SHA512

    793d217d0cbc6ed4b1b6f6139d9b9ac65fb91a6068420c143394739b61d8ab2d06b5b8d8b6dba818c6d4efb2cce45be172604de48e750e4bc0efae2ee9deefb5

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

    18e3368d071d805c55d82a4c3214e1ca

    SHA1

    c1c2d5eb7c628a46a456d50ac2629339ad600516

    SHA256

    f8b2f423b4ab2cdd8c1e1b4836e4a06b50383da2da302d35474b50c4fb187e88

    SHA512

    793d217d0cbc6ed4b1b6f6139d9b9ac65fb91a6068420c143394739b61d8ab2d06b5b8d8b6dba818c6d4efb2cce45be172604de48e750e4bc0efae2ee9deefb5

  • memory/968-55-0x0000000075831000-0x0000000075833000-memory.dmp
    Filesize

    8KB