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
    31/08/2026, 03:58

General

  • Target
    2026-08-30_d10faa59a1c74e95646e46780907fe4f_amadey_coinminer_elex_glassworm_kwampirs_smoke-loader_stop.exe
  • Size 1.2MB
  • Sample260831-ejryxawzfs
  • SHA256 f391fa07df4bd09f20b459829e388418a6860fea609fd999d03665110eb9d10f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • Custom signature
    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 13 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
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-30_d10faa59a1c74e95646e46780907fe4f_amadey_coinminer_elex_glassworm_kwampirs_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-30_d10faa59a1c74e95646e46780907fe4f_amadey_coinminer_elex_glassworm_kwampirs_smoke-loader_stop.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:4460
  • C:\Windows\Syswow64\31283a9a
    C:\Windows\Syswow64\31283a9a
    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:3236

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        31283a9a

        • Path C:\Windows\SysWOW64\31283a9a
        • Size 1.2MB
        • SHA256 f298aec302cecd73161386bbac6f2218d5d65cdfe61a42667e4db5591e545c10
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3236-4-0x0000000000CF0000-0x0000000000D7C000-memory.dmp

        memory/3236-11-0x0000000000CF0000-0x0000000000D7C000-memory.dmp

        memory/3236-27-0x0000000000CF0000-0x0000000000D7C000-memory.dmp

        memory/4460-0-0x0000000000780000-0x000000000080C000-memory.dmp

        memory/4460-10-0x0000000000780000-0x000000000080C000-memory.dmp