Overview

overview

10

Static

static

10

2026-08-04...at.exe

windows10-2004-x64

10

2026-08-04...at.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    04/08/2026, 06:44

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General

  • Target
    2026-08-04_79289e2636bc954a7e0487660085683a_cobalt-strike_coinminer_elex_icedid_njrat.exe
  • Size 961KB
  • Sample260804-hhhkmahn7s
  • SHA256 996048cd77b2f3928688b37821ae6aa5512038927dd9595149eaaa3e6e2d1a2f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defense_evasiondiscoveryupx

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
    defense_evasion
  • UPX dump on OEP (original entry point) 4 IoCs
  • Executes dropped EXE 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • AutoIT Executable 5 IoCs

    AutoIT scripts compiled to PE executables.

  • UPX packed file 9 IoCs

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

    upx
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-04_79289e2636bc954a7e0487660085683a_cobalt-strike_coinminer_elex_icedid_njrat.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_79289e2636bc954a7e0487660085683a_cobalt-strike_coinminer_elex_icedid_njrat.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1044
    • C:\Windows\svhost.exe
      C:\Windows\svhost.exe
      2⤵
      • Modifies visibility of file extensions in Explorer
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:4508

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        PerfLogs.exe
        • Path C:\PerfLogs.exe
        • Size 961KB
        • SHA256 7b5d22e8e5c1c0d59e723cb6354229d51fcdcb15909a90a993defcb46edaf97d
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        Driver.db
        • Path C:\Windows\Driver.db
        • Size 82B
        • SHA256 b2d38b3f122cfcf3cecabf0dfe2ab9c4182416d6961ae43f1eebee489cf3c960
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        svhost.exe
        • Path C:\Windows\svhost.exe
        • Size 961KB
        • SHA256 c88603c057f9591a56d5a5760de5b62e0c47b4f10070753a9943605286b24fed
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/1044-0-0x0000000000400000-0x00000000005C2000-memory.dmp
        Download

        memory/1044-1-0x00000000004C1000-0x00000000004C2000-memory.dmp
        Download

        memory/1044-726-0x0000000000400000-0x00000000005C2000-memory.dmp
        Download

        memory/1044-857-0x0000000000400000-0x00000000005C2000-memory.dmp
        Download

        memory/4508-6-0x0000000000400000-0x00000000005C2000-memory.dmp
        Download

        memory/4508-7-0x0000000000400000-0x00000000005C2000-memory.dmp
        Download

        memory/4508-930-0x0000000000400000-0x00000000005C2000-memory.dmp
        Download

        memory/4508-1035-0x0000000000400000-0x00000000005C2000-memory.dmp
        Download