Analysis

  • max time kernel
    93s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-11-2024 20:45

General

  • Target

    DN 0098667.exe

  • Size

    257KB

  • MD5

    cbc03b03f2b8626ec8f8fbcf7382df94

  • SHA1

    ac570be606cddbe2ff862555e0b28a368f84df9b

  • SHA256

    c8bc547a806fa169df7de512393fa0955c262d808a84758c6fafd5b9f30c8193

  • SHA512

    5f55afeea21db580d010663bd29bbf57767d5af804adb1b44c879ee4a4d473992efeacb7bf887e1f1ab703a6497f5384ea2c391f2e1653ceb59d3232a8fb9819

  • SSDEEP

    6144:Z8LxBaMfdkQ+JncfjmSxaF58LjaYpf7xHDc/XYw3LpQgF9:NM9+JnSxNP7fHDc/X77Kgf

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DN 0098667.exe
    "C:\Users\Admin\AppData\Local\Temp\DN 0098667.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1764
    • C:\Users\Admin\AppData\Local\Temp\DN 0098667.exe
      "C:\Users\Admin\AppData\Local\Temp\DN 0098667.exe"
      2⤵
        PID:4532
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1764 -s 1060
        2⤵
        • Program crash
        PID:1580
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 1764 -ip 1764
      1⤵
        PID:1612

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\nsdA818.tmp\tktzsan.dll

        Filesize

        20KB

        MD5

        3d4fc93b0e82d14dc45f93d7c280faa9

        SHA1

        4e472ee4f91cd88b7fbc66e2d042bd84783dc889

        SHA256

        4e177339740363323d54016a8b60a135a58d5c1593aa76115acc38e9c7eb10a8

        SHA512

        1eeac5f1f8e87bab84b1048f25f387cebd74d253501ff54a4352074b907e0759ccaedc476013c65ceac4a5206c13b9db72c6d2b81451d4d694ac0eb5bca33e6d

      • memory/1764-7-0x0000000074E25000-0x0000000074E27000-memory.dmp

        Filesize

        8KB