Analysis

  • max time kernel
    27s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 04:24

General

  • Target

    719f15071a76d1fd13143314cc40a29f3085fbe4d7b0eed3f4a320136af98c6b.exe

  • Size

    26KB

  • MD5

    cf78f505717c9a256a1ee04e5b7ccdac

  • SHA1

    3de1e525107ff5c373d053851bad57e034566eba

  • SHA256

    719f15071a76d1fd13143314cc40a29f3085fbe4d7b0eed3f4a320136af98c6b

  • SHA512

    c3a4d8fcad6417c47808b72508e98532a64780d0356dec7ecd84ac142b4e26ff38ace91e30e4c74672126ff4b6b7e5dd664a7c011334d3a8cefb280e5540e01c

  • SSDEEP

    384:loFZM4JUpxbt0OUdbDzxudPA8uALN2W8HXVEu59uLS5U/ANpp4DFcsezkKq+N/vx:loVUpxebDzgA8fd8HXVEu5TWyf5/vOa

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Modifies Windows Firewall 1 TTPs 1 IoCs
  • Drops startup file 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\719f15071a76d1fd13143314cc40a29f3085fbe4d7b0eed3f4a320136af98c6b.exe
    "C:\Users\Admin\AppData\Local\Temp\719f15071a76d1fd13143314cc40a29f3085fbe4d7b0eed3f4a320136af98c6b.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1000
    • C:\Users\Admin\AppData\Local\Temp\Trojan.exe
      "C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
      2⤵
      • Executes dropped EXE
      • Drops startup file
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1176
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        PID:1652

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Trojan.exe

    Filesize

    26KB

    MD5

    cf78f505717c9a256a1ee04e5b7ccdac

    SHA1

    3de1e525107ff5c373d053851bad57e034566eba

    SHA256

    719f15071a76d1fd13143314cc40a29f3085fbe4d7b0eed3f4a320136af98c6b

    SHA512

    c3a4d8fcad6417c47808b72508e98532a64780d0356dec7ecd84ac142b4e26ff38ace91e30e4c74672126ff4b6b7e5dd664a7c011334d3a8cefb280e5540e01c

  • C:\Users\Admin\AppData\Local\Temp\Trojan.exe

    Filesize

    26KB

    MD5

    cf78f505717c9a256a1ee04e5b7ccdac

    SHA1

    3de1e525107ff5c373d053851bad57e034566eba

    SHA256

    719f15071a76d1fd13143314cc40a29f3085fbe4d7b0eed3f4a320136af98c6b

    SHA512

    c3a4d8fcad6417c47808b72508e98532a64780d0356dec7ecd84ac142b4e26ff38ace91e30e4c74672126ff4b6b7e5dd664a7c011334d3a8cefb280e5540e01c

  • \Users\Admin\AppData\Local\Temp\Trojan.exe

    Filesize

    26KB

    MD5

    cf78f505717c9a256a1ee04e5b7ccdac

    SHA1

    3de1e525107ff5c373d053851bad57e034566eba

    SHA256

    719f15071a76d1fd13143314cc40a29f3085fbe4d7b0eed3f4a320136af98c6b

    SHA512

    c3a4d8fcad6417c47808b72508e98532a64780d0356dec7ecd84ac142b4e26ff38ace91e30e4c74672126ff4b6b7e5dd664a7c011334d3a8cefb280e5540e01c

  • memory/1000-54-0x0000000075201000-0x0000000075203000-memory.dmp

    Filesize

    8KB

  • memory/1000-61-0x0000000074740000-0x0000000074CEB000-memory.dmp

    Filesize

    5.7MB

  • memory/1176-56-0x0000000000000000-mapping.dmp

  • memory/1176-62-0x0000000074740000-0x0000000074CEB000-memory.dmp

    Filesize

    5.7MB

  • memory/1176-64-0x0000000074740000-0x0000000074CEB000-memory.dmp

    Filesize

    5.7MB

  • memory/1652-60-0x0000000000000000-mapping.dmp