Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    08/08/2026, 18:53

General

  • Target
    2026-08-08_69cc2398ee10ed4d89860425d0be6500_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe
  • Size 2.9MB
  • Sample260808-xj55msshlf
  • SHA256 5fa82e435a5c78d6170346620a6ff38446c9ecb6001bf3d9f0ffb089b033d50f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detection of CryptoLocker Variants 1 IoCs
  • Detection of Cryptolocker Samples 1 IoCs
  • UPX dump on OEP (original entry point) 6 IoCs
  • Executes dropped EXE 1 IoCs
  • Unexpected DNS network traffic destination 4 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Drops file in System32 directory 11 IoCs
  • UPX packed file 6 IoCs

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

  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies data under HKEY_USERS 9 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-08_69cc2398ee10ed4d89860425d0be6500_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-08_69cc2398ee10ed4d89860425d0be6500_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe"
    1⤵
    • Unexpected DNS network traffic destination
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:5960
  • C:\Windows\Syswow64\66a90b7c
    C:\Windows\Syswow64\66a90b7c
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3992

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        66a90b7c

        • Path C:\Windows\SysWOW64\66a90b7c
        • Size 2.9MB
        • SHA256 01d3bf6fb345e1ec56e2884683c709a403f2ee80b0ff48ae6f95be117e8913fe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3992-3-0x00000000003D0000-0x000000000045C000-memory.dmp

        memory/3992-11-0x00000000003D0000-0x000000000045C000-memory.dmp

        memory/3992-19-0x00000000003D0000-0x000000000045C000-memory.dmp

        memory/5960-0-0x00000000008D0000-0x000000000095C000-memory.dmp

        memory/5960-10-0x00000000008D0000-0x000000000095C000-memory.dmp