Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/08/2026, 04:21

General

  • Target
    2026-08-20_ad8e03e81df0d850793d14108007e57b_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
  • Size 560KB
  • Sample260820-ey2fwszbkd
  • SHA256 f0ff28b2c1f6df2c25a147420be981018ebb273247ec88340e707ab3c86fec2d
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

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 15 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 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-20_ad8e03e81df0d850793d14108007e57b_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-20_ad8e03e81df0d850793d14108007e57b_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.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:1860
  • C:\Windows\Syswow64\df403c00
    C:\Windows\Syswow64\df403c00
    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:2304

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        df403c00

        • Path C:\Windows\SysWOW64\df403c00
        • Size 560KB
        • SHA256 d82db40f8273f71727378b94748065902422f260da8bf74afacbf412239e2d51
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1860-0-0x00000000002B0000-0x000000000033C000-memory.dmp

        memory/1860-10-0x00000000002B0000-0x000000000033C000-memory.dmp

        memory/2304-3-0x00000000003E0000-0x000000000046C000-memory.dmp

        memory/2304-11-0x00000000003E0000-0x000000000046C000-memory.dmp

        memory/2304-33-0x00000000003E0000-0x000000000046C000-memory.dmp