Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25-12-2023 19:48

General

  • Target

    39241032e4e7ef71e65efc1fb86b2793.exe

  • Size

    5.4MB

  • MD5

    39241032e4e7ef71e65efc1fb86b2793

  • SHA1

    9c971d4a0c6d374581932f4a67d38fa705b64885

  • SHA256

    c9ea9ed335f7afea164856882124c982d47e6a8fe5b7f0122ae12de3b4908355

  • SHA512

    8c0459cd5b77220ccbc7e98a2b9b4ab024f8685218ea71bf705898b94f506eae26a51c89ebb92726b2200274af7eaab7b0e5d1598f47194fd1d925a5ed5b9cc3

  • SSDEEP

    98304:mXA7qNdItFMvkGTWHSQrXMLKidifyo+oGYWJkonX1Z+SeQMWxAMhAZ82S41HDbcD:mXA7qNdItFMvkGTWHSQrXMLKidifyo+d

Score
6/10

Malware Config

Signatures

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\39241032e4e7ef71e65efc1fb86b2793.exe
    "C:\Users\Admin\AppData\Local\Temp\39241032e4e7ef71e65efc1fb86b2793.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1680
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 1680 -s 972
      2⤵
        PID:2800

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1680-0-0x00000000009C0000-0x0000000000F20000-memory.dmp

      Filesize

      5.4MB

    • memory/1680-1-0x000007FEF4FB0000-0x000007FEF599C000-memory.dmp

      Filesize

      9.9MB

    • memory/1680-2-0x000000001AE20000-0x000000001AEA0000-memory.dmp

      Filesize

      512KB

    • memory/1680-3-0x000007FEF4FB0000-0x000007FEF599C000-memory.dmp

      Filesize

      9.9MB

    • memory/1680-4-0x000000001AE20000-0x000000001AEA0000-memory.dmp

      Filesize

      512KB