Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    18/10/2026, 14:17

General

  • Target
    2026-10-18_5798d52adabc9c3a4fe66fdc4cee1b4f_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe
  • Size 2.9MB
  • Sample261018-rlneqabc87
  • SHA256 b18bc5362e15f1fd8e30487e262d851b1ff275d5f2a68d333da56d403678401c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

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 18 IoCs

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

  • Drops file in System32 directory 13 IoCs
  • UPX packed file 6 IoCs

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

  • Drops file in Windows directory 2 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • 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
  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-18_5798d52adabc9c3a4fe66fdc4cee1b4f_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-18_5798d52adabc9c3a4fe66fdc4cee1b4f_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_re.exe"
    1⤵
    • Unexpected DNS network traffic destination
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4948
  • C:\Windows\Syswow64\91f48888
    C:\Windows\Syswow64\91f48888
    1⤵
    • Executes dropped EXE
    • Unexpected DNS network traffic destination
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:5828

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        91f48888

        • Path C:\Windows\SysWOW64\91f48888
        • Size 2.9MB
        • SHA256 dee1d1a9e5c6c7b066d493e86d6679a176ce8485caff7e7d2ed4561ba72ccc14
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4948-0-0x0000000000B30000-0x0000000000BBC000-memory.dmp

        memory/4948-16-0x0000000000B30000-0x0000000000BBC000-memory.dmp

        memory/5828-3-0x0000000000670000-0x00000000006FC000-memory.dmp

        memory/5828-19-0x0000000000670000-0x00000000006FC000-memory.dmp

        memory/5828-40-0x0000000000670000-0x00000000006FC000-memory.dmp