Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    15/04/2026, 15:04

General

  • Target
    2026-04-15_2da7c0d2e9e510c3f19844df21068aec_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe
  • Size 448KB
  • Sample260415-sfsb6ads41
  • SHA256 1c23c7ffb3350f6bb13b0ecdb6124bf8a280ffaaff6c59758fdc0c47f43f7129
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • 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 11 IoCs
  • 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\2026-04-15_2da7c0d2e9e510c3f19844df21068aec_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-15_2da7c0d2e9e510c3f19844df21068aec_amadey_coinminer_elex_graphican_rhadamanthys_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:5872
  • C:\Windows\Syswow64\a23b9344
    C:\Windows\Syswow64\a23b9344
    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:2412

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        a23b9344

        • Path C:\Windows\SysWOW64\a23b9344
        • Size 448KB
        • SHA256 4e675932a791e9318517da89ef0a357b63d1bf9b8159d4e0137dc1f08b0233ec
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2412-4-0x0000000000C70000-0x0000000000CD3000-memory.dmp

        memory/2412-10-0x0000000001550000-0x0000000001611000-memory.dmp

        memory/5872-0-0x00000000006B0000-0x0000000000713000-memory.dmp

        memory/5872-19-0x0000000002C10000-0x0000000002CD1000-memory.dmp