Analysis

  • max time kernel
    149s
  • max time network
    94s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    07/05/2026, 03:56

General

  • Target
    2026-05-07_8072ca91bc37da2f7cdfecfc4eb47295_akira_amadey_cobalt-strike_elex_glassworm_hellokitty_hij.exe
  • Size 4.1MB
  • Sample260507-eht2waax8q
  • SHA256 52ea793e5dccf72b6d39f249651e010fe14cf80aa8b26f94dc3397040155511b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 5 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 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
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-07_8072ca91bc37da2f7cdfecfc4eb47295_akira_amadey_cobalt-strike_elex_glassworm_hellokitty_hij.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-07_8072ca91bc37da2f7cdfecfc4eb47295_akira_amadey_cobalt-strike_elex_glassworm_hellokitty_hij.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
    • Suspicious use of WriteProcessMemory
    PID:4196
    • C:\Users\Admin\AppData\Local\Temp\wkw4D2.tmp
      C:\Users\Admin\AppData\Local\Temp\wkw4D2.tmp
      2⤵
      • Executes dropped EXE
      PID:4284
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4196 -s 6832
      2⤵
      • Program crash
      PID:6064
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4196 -ip 4196
    1⤵
      PID:4768

    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 1.2MB
          • SHA256 2d5d388e78b247108b39ddea76453635aa75b8d2125e3954769a24b5ab48987e
          • MD5 SHA1 SHA512 SSDEEP TLSH

          wkw4D2.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\wkw4D2.tmp
          • Size 3.4MB
          • SHA256 2b2538d62a3d95caa1eaaf402dda55e9b0dc66e5a0b8f6c8fd3042550e48d56d
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/4196-0-0x0000000000400000-0x000000000044A000-memory.dmp

          memory/4196-2-0x0000000000770000-0x00000000007B0000-memory.dmp

          memory/4196-428-0x0000000000770000-0x00000000007B0000-memory.dmp