Analysis

  • max time kernel
    118s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-07-2024 02:01

General

  • Target

    4cdefe09923892550d0b7093249b5e40N.exe

  • Size

    225KB

  • MD5

    4cdefe09923892550d0b7093249b5e40

  • SHA1

    0f0bd5632531166648bc8e17e6c3da4641cae9c1

  • SHA256

    8ef1e948d522f1dc736da3580f5821ec2e325e2a0d8a464b2d82d529e779848a

  • SHA512

    bc1e0bee828d93c925c532585fe9bbd3e960a657320ffdacffc4348fe2325a5b991d5c2f9f948d0e4aa9dacf5050c12f551029f48f62cbba06e094f6a0b84955

  • SSDEEP

    6144:TA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:TATuTAnKGwUAW3ycQqgf

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • Modifies data under HKEY_USERS 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    PID:3444
    • C:\Users\Admin\AppData\Local\Temp\4cdefe09923892550d0b7093249b5e40N.exe
      "C:\Users\Admin\AppData\Local\Temp\4cdefe09923892550d0b7093249b5e40N.exe"
      2⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4604
      • C:\Windows\SysWOW64\winver.exe
        winver
        3⤵
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:5108
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5108 -s 300
          4⤵
          • Program crash
          PID:3016
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4604 -s 884
        3⤵
        • Program crash
        PID:1872
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
    1⤵
    • Modifies data under HKEY_USERS
    PID:3076
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5108 -ip 5108
    1⤵
      PID:1156
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 4604 -ip 4604
      1⤵
        PID:4056

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3444-4-0x0000000000550000-0x0000000000556000-memory.dmp
        Filesize

        24KB

      • memory/3444-5-0x0000000000550000-0x0000000000556000-memory.dmp
        Filesize

        24KB

      • memory/3444-10-0x0000000000590000-0x0000000000596000-memory.dmp
        Filesize

        24KB

      • memory/4604-1-0x0000000004580000-0x0000000004BD8000-memory.dmp
        Filesize

        6.3MB

      • memory/4604-2-0x00000000044F0000-0x00000000044F1000-memory.dmp
        Filesize

        4KB

      • memory/4604-6-0x0000000000400000-0x000000000043C000-memory.dmp
        Filesize

        240KB

      • memory/4604-13-0x0000000004580000-0x0000000004BD8000-memory.dmp
        Filesize

        6.3MB