Overview

overview

8

Static

static

3

2026-07-05...-s.exe

windows10-2004-x64

8

2026-07-05...-s.exe

windows11-ltsc_2024-x64

8

Analysis

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

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    05/07/2026, 01:01

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General

  • Target
    2026-07-05_f6ef8d6c34f3a7a735aaebc53d0575c7_amadey_cobalt-strike_elex_hellokitty_hijackloader_luca-s.exe
  • Size 5.4MB
  • Sample260705-bdqbcabv4j
  • SHA256 83f2d184237aea4149acd235dbe52328dfe1d9147a1e5a39de14d53d389373a0
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
discoverypersistence

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
    persistence
  • Drops file in System32 directory 6 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.

    discovery
  • NTFS ADS 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-05_f6ef8d6c34f3a7a735aaebc53d0575c7_amadey_cobalt-strike_elex_hellokitty_hijackloader_luca-s.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-05_f6ef8d6c34f3a7a735aaebc53d0575c7_amadey_cobalt-strike_elex_hellokitty_hijackloader_luca-s.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:732
    • C:\Users\Admin\AppData\Local\Temp\wkw4D2.tmp
      C:\Users\Admin\AppData\Local\Temp\wkw4D2.tmp
      2⤵
      • Executes dropped EXE
      PID:3824
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 732 -s 4740
      2⤵
      • Program crash
      PID:6008
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 732 -ip 732
    1⤵
      PID:3748

    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 384KB
          • SHA256 7fb0103f13a94176f5ba04e1b800bc161207e714132e1f18dc37ce5b9ec8f596
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          wkw4D2.tmp
          • Path C:\Users\Admin\AppData\Local\Temp\wkw4D2.tmp
          • Size 56KB
          • SHA256 5113e7ae92f3a7aebc7f8e363209866d4d743b06a26c67e0886979a56fd3a10d
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          memory/732-0-0x0000000000400000-0x000000000044A000-memory.dmp
          Download

          memory/732-2-0x0000000000840000-0x0000000000853000-memory.dmp
          Download

          memory/732-320-0x0000000000840000-0x0000000000853000-memory.dmp
          Download