Overview

overview

10

Static

static

10

2026-06-04...op.exe

windows10-2004-x64

9

2026-06-04...op.exe

windows11-21h2-x64

9

Analysis

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

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    04/06/2026, 12:10

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General

  • Target
    2026-06-04_c7440697d845daf7307ba3637ca50eb0_amadey_coinminer_elex_glassworm_njrat_smoke-loader_stop.exe
  • Size 3.0MB
  • Sample260604-pbzznady91
  • SHA256 a46825579fd31e15586b6acb20f035c4bfe6558f313799b38546aab914c494c7
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
discoveryupx

Malware Config

Signatures

  • 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 5 IoCs
  • UPX packed file 6 IoCs

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

    upx
  • 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 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-06-04_c7440697d845daf7307ba3637ca50eb0_amadey_coinminer_elex_glassworm_njrat_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-04_c7440697d845daf7307ba3637ca50eb0_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
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4576
  • C:\Windows\Syswow64\efb9f526
    C:\Windows\Syswow64\efb9f526
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:492

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        efb9f526
        • Path C:\Windows\SysWOW64\efb9f526
        • Size 3.0MB
        • SHA256 9c4f486eec63f8879850c04d77deb01ffdce7a25cb3814a473a383b8f25da9b0
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/492-4-0x0000000000900000-0x0000000000C05000-memory.dmp
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        memory/492-6-0x0000000000900000-0x0000000000C05000-memory.dmp
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        memory/492-7-0x0000000000900000-0x0000000000C05000-memory.dmp
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        memory/4576-0-0x0000000000740000-0x0000000000A45000-memory.dmp
        Download

        memory/4576-5-0x0000000000740000-0x0000000000A45000-memory.dmp
        Download