Analysis

  • max time kernel
    92s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/09/2024, 19:55

General

  • Target

    $PLUGINSDIR/AsynDownload.dll

  • Size

    29KB

  • MD5

    72f5fa9eb744818136a0ad6b5bc3b332

  • SHA1

    23facc141497c0c27bf25ee2d81b37bdfb5a1e9c

  • SHA256

    ef89ba69fa02c1617005b2cab71981126f926c50fe21fef454de2a91f3b27edd

  • SHA512

    5bf62bbff9ff8e78367b3fce41b9cdad4cefcd8b02c114fe4b71a302365af68f6ba6b9a4871ecbf877bc12d3e5c0876a344041cc46adb4e89efeaa30d512401c

  • SSDEEP

    192:QHXdBbIY49+C4faAcp5kp1wms2b3WFFyowJL/8Qpkqs1IOO9+ebCfwdXp:Q3dkwaAc/k0msSW/YJLu18TbCcZ

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\$PLUGINSDIR\AsynDownload.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4596
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\AsynDownload.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:856
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 856 -s 664
        3⤵
        • Program crash
        PID:1920
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 856 -ip 856
    1⤵
      PID:376

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads