Overview

overview

10

Static

static

10

2026-10-28...ma.exe

windows10-2004-x64

9

2026-10-28...ma.exe

windows11-ltsc_2024-x64

9

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
    30/10/2026, 01:51

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General

  • Target
    2026-10-28_756907cca62f67582aee5d0fff2c69a1_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe
  • Size 2.6MB
  • Sample261030-caa8pavvft
  • SHA256 1696dab42b950c295c39e42a9d89ea0d8dcff13e49695e2feef6f7520ab21c4c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
discoveryupx

Malware Config

Signatures

  • Detection of CryptoLocker Variants 1 IoCs
  • Detection of Cryptolocker Samples 1 IoCs
  • UPX dump on OEP (original entry point) 13 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 15 IoCs
  • UPX packed file 13 IoCs

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

    upx
  • 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.

    discovery
  • 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.

    discovery
  • 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\2026-10-28_756907cca62f67582aee5d0fff2c69a1_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-28_756907cca62f67582aee5d0fff2c69a1_amadey_coinminer_cryptolocker_elex_glassworm_kwampirs_ma.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:1572
  • C:\Windows\Syswow64\a5abc86e
    C:\Windows\Syswow64\a5abc86e
    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:5880

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        a5abc86e
        • Path C:\Windows\SysWOW64\a5abc86e
        • Size 2.6MB
        • SHA256 ce35b22a65ca3902733fef8b7e067ff1d765d3be093a5526c7c92db789a8489b
        • MD5 SHA1 SHA512 SSDEEP TLSH
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        memory/1572-48-0x00000000006C0000-0x0000000000749000-memory.dmp
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        memory/1572-18-0x00000000006C0000-0x0000000000749000-memory.dmp
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        memory/1572-44-0x00000000006C0000-0x0000000000749000-memory.dmp
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        memory/1572-0-0x00000000006C0000-0x0000000000749000-memory.dmp
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        memory/1572-52-0x00000000006C0000-0x0000000000749000-memory.dmp
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        memory/1572-55-0x00000000006C0000-0x0000000000749000-memory.dmp
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        memory/1572-56-0x00000000006C0000-0x0000000000749000-memory.dmp
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        memory/5880-3-0x00000000003C0000-0x0000000000449000-memory.dmp
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        memory/5880-22-0x00000000003C0000-0x0000000000449000-memory.dmp
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        memory/5880-23-0x00000000003C0000-0x0000000000449000-memory.dmp
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        memory/5880-29-0x00000000003C0000-0x0000000000449000-memory.dmp
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        memory/5880-45-0x00000000003C0000-0x0000000000449000-memory.dmp
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