Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    18/04/2026, 03:04

General

  • Target
    2026-04-18_bbc7d4a9826bd33c2c16bf14a3cd45ff_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe
  • Size 2.6MB
  • Sample260418-dkqlssfw7t
  • SHA256 b97bff68892445bc02f9b3467e475aed9714771677b8593104d9ca42f53e1138
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • Custom signature
    Detection of CryptoLocker Variants 1 IoCs
  • Custom signature
    Detection of Cryptolocker Samples 1 IoCs
  • Custom signature
    UPX dump on OEP (original entry point) 12 IoCs
  • Executes dropped EXE 1 IoCs
  • Unexpected DNS network traffic destination 10 IoCs

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

  • Drops file in System32 directory 15 IoCs
  • UPX packed file 12 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
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-18_bbc7d4a9826bd33c2c16bf14a3cd45ff_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-18_bbc7d4a9826bd33c2c16bf14a3cd45ff_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe"
    1⤵
    • Unexpected DNS network traffic destination
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1300
  • C:\Windows\Syswow64\a70979f0
    C:\Windows\Syswow64\a70979f0
    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:2532

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        a70979f0

        • Path C:\Windows\SysWOW64\a70979f0
        • Size 2.6MB
        • SHA256 36be1c26051cc34c8950ef42c69867dd7020cb88f12c0427ee4311405beab058
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1300-40-0x00000000004D0000-0x0000000000559000-memory.dmp

        memory/1300-18-0x00000000004D0000-0x0000000000559000-memory.dmp

        memory/1300-0-0x00000000004D0000-0x0000000000559000-memory.dmp

        memory/1300-41-0x0000000000F20000-0x0000000000F84000-memory.dmp

        memory/1300-48-0x00000000004D0000-0x0000000000559000-memory.dmp

        memory/1300-54-0x00000000004D0000-0x0000000000559000-memory.dmp

        memory/1300-64-0x00000000004D0000-0x0000000000559000-memory.dmp

        memory/1300-68-0x00000000004D0000-0x0000000000559000-memory.dmp

        memory/2532-4-0x0000000000E00000-0x0000000000E89000-memory.dmp

        memory/2532-20-0x0000000000E00000-0x0000000000E89000-memory.dmp

        memory/2532-21-0x0000000002760000-0x00000000027C4000-memory.dmp

        memory/2532-42-0x0000000000E00000-0x0000000000E89000-memory.dmp

        memory/2532-46-0x0000000000E00000-0x0000000000E89000-memory.dmp