Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    02/06/2026, 12:04

General

  • Target
    2026-06-02_5d524e59d26344a3fb6c1660c0203804_amadey_coinminer_elex_glassworm_njrat_smoke-loader_stop.exe
  • Size 3.0MB
  • Sample260602-n83alscv8x
  • SHA256 3413539a81750fdb88f0b6fa94356c486083565a4f01ee22b9170f7db04b798d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Custom signature
    UPX dump on OEP (original entry point) 7 IoCs
  • Executes dropped EXE 2 IoCs
  • Unexpected DNS network traffic destination 2 IoCs

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

  • Drops file in System32 directory 1 IoCs
  • UPX packed file 7 IoCs

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

  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Program crash 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 system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-06-02_5d524e59d26344a3fb6c1660c0203804_amadey_coinminer_elex_glassworm_njrat_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-02_5d524e59d26344a3fb6c1660c0203804_amadey_coinminer_elex_glassworm_njrat_smoke-loader_stop.exe"
    1⤵
    • Unexpected DNS network traffic destination
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4188
    • C:\Windows\SysWOW64\sc.exe
      sc.exe start pgyZzCqiHsoi
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:4844
  • C:\Windows\Syswow64\a40df6f0
    C:\Windows\Syswow64\a40df6f0
    1⤵
    • Executes dropped EXE
    PID:2384
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2384 -s 148
      2⤵
      • Program crash
      PID:4656
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2384 -ip 2384
    1⤵
      PID:3036
    • C:\Windows\Syswow64\a40df6f0
      C:\Windows\Syswow64\a40df6f0
      1⤵
      • Executes dropped EXE
      PID:5064
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5064 -s 148
        2⤵
        • Program crash
        PID:1112
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 5064 -ip 5064
      1⤵
        PID:1240

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            a40df6f0

            • Path C:\Windows\SysWOW64\a40df6f0
            • Size 3.0MB
            • SHA256 1e49bf31a26d93015a6b12b451630da34edf52c0ea4cc61ead59cf5708b4572b
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/2384-3-0x0000000000260000-0x0000000000565000-memory.dmp

            memory/2384-4-0x0000000000260000-0x0000000000565000-memory.dmp

            memory/4188-0-0x0000000000020000-0x0000000000325000-memory.dmp

            memory/4188-10-0x0000000000020000-0x0000000000325000-memory.dmp

            memory/5064-6-0x0000000000260000-0x0000000000565000-memory.dmp

            memory/5064-7-0x0000000000260000-0x0000000000565000-memory.dmp