Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    09/08/2026, 18:11

General

  • Target
    2026-08-09_d05153f66e59edbf0eb7124cfa702dda_amadey_cobalt-strike_elex_glassworm_hijackloader_wannacry.exe
  • Size 513KB
  • Sample260809-ws2yxatajd
  • SHA256 cd4188e9bced6ee3375255ab75ec6a236cb1f6c746433016c83958b8419d15fc
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 64 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • 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.

  • NTFS ADS 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-09_d05153f66e59edbf0eb7124cfa702dda_amadey_cobalt-strike_elex_glassworm_hijackloader_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_d05153f66e59edbf0eb7124cfa702dda_amadey_cobalt-strike_elex_glassworm_hijackloader_wannacry.exe"
    1⤵
    • Drops file in Drivers directory
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious behavior: EnumeratesProcesses
    PID:4792
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4792 -s 27444
      2⤵
      • Program crash
      PID:3540
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4792 -ip 4792
    1⤵
      PID:6116

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          wkw4D2.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\wkw4D2.tmp
          • Size 872KB
          • SHA256 b8740122d5b85cd44020b84ac2065d10e81d191b886d5ca0d64ff6f9cbbab4f8
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/4792-0-0x0000000000400000-0x0000000000450000-memory.dmp

          memory/4792-1032-0x0000000000400000-0x0000000000450000-memory.dmp

          memory/4792-3235-0x0000000000400000-0x0000000000450000-memory.dmp