Analysis

  • max time kernel
    93s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-11-2024 14:04

General

  • Target

    hgr86x.dll

  • Size

    36.0MB

  • MD5

    a4687ac356af5beafd27cbb9759294d7

  • SHA1

    381b315a0df9d29582cb0e6e3e7c03489fd79b7e

  • SHA256

    c07072078a40391a727de98be712f29caa2bf570906580355d8b22ae4f98df03

  • SHA512

    0526e5ca3d91c398793c52d5acd71a73b02dcb4904604d80b2a212af445a45886d0ad0b9ad95a78c7db93656fe184afc26451241d773f954aff77c0fb25604c3

  • SSDEEP

    24576:CQ7E9v4Uh1UNoaL3+GsnuY8JVlKI0yaZ+ZzAEAif:w9

Score
3/10

Malware Config

Signatures

  • 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:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\hgr86x.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:536
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\hgr86x.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3840
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3840 -s 836
        3⤵
        • Program crash
        PID:5028
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3840 -ip 3840
    1⤵
      PID:404

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/3840-0-0x0000000077CD2000-0x0000000077CD3000-memory.dmp

      Filesize

      4KB

    • memory/3840-1-0x0000000075630000-0x000000007573F000-memory.dmp

      Filesize

      1.1MB