Analysis

  • max time kernel
    149s
  • max time network
    145s
  • 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, 07:37

General

  • Target
    2026-04-15_e08b9cb5af4cc35eecb176d4a895ef2a_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe
  • Size 548KB
  • Sample260415-jgbalagy3m
  • SHA256 72382f265885f5b25eb19b17d04fbfb674841b26029ea7c0f0d6467ee259a5fe
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • Custom signature
    UPX dump on OEP (original entry point) 9 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 9 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 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-15_e08b9cb5af4cc35eecb176d4a895ef2a_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-15_e08b9cb5af4cc35eecb176d4a895ef2a_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:2692
  • C:\Windows\Syswow64\b5aed0b6
    C:\Windows\Syswow64\b5aed0b6
    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:3380

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        b5aed0b6

        • Path C:\Windows\SysWOW64\b5aed0b6
        • Size 548KB
        • SHA256 80b1a47a71416c08af9bef290b6d5016f40da4f3f323477eead6397aad783d94
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2692-0-0x0000000000F10000-0x0000000000F99000-memory.dmp

        memory/2692-10-0x0000000000F10000-0x0000000000F99000-memory.dmp

        memory/2692-38-0x0000000000F10000-0x0000000000F99000-memory.dmp

        memory/2692-39-0x0000000003120000-0x00000000031E1000-memory.dmp

        memory/2692-56-0x0000000000F10000-0x0000000000F99000-memory.dmp

        memory/3380-4-0x0000000000020000-0x00000000000A9000-memory.dmp

        memory/3380-12-0x0000000000020000-0x00000000000A9000-memory.dmp

        memory/3380-13-0x00000000016E0000-0x00000000017A1000-memory.dmp

        memory/3380-40-0x0000000000020000-0x00000000000A9000-memory.dmp

        memory/3380-48-0x0000000000020000-0x00000000000A9000-memory.dmp