Overview

overview

10

Static

static

10

2026-09-13...op.exe

windows10-2004-x64

9

2026-09-13...op.exe

windows11-ltsc_2024-x64

9

Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    13/09/2026, 08:26

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General

  • Target
    2026-09-13_f43516dbf0acee5533a9568a66319d8d_amadey_coinminer_cryptolocker_elex_graphican_rhadamanthys_smoke-loader_stop.exe
  • Size 743KB
  • Sample260913-kb466avalb
  • SHA256 3f4bc12f556fd17ecc8d93f900136018b4d73820e7236aa840941d444245a720
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
discovery

Malware Config

Signatures

  • Detection of CryptoLocker Variants 1 IoCs
  • Detection of Cryptolocker Samples 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Unexpected DNS network traffic destination 6 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Drops file in System32 directory 5 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.

    discovery
  • Modifies data under HKEY_USERS 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-13_f43516dbf0acee5533a9568a66319d8d_amadey_coinminer_cryptolocker_elex_graphican_rhadamanthys_smoke-loader_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-13_f43516dbf0acee5533a9568a66319d8d_amadey_coinminer_cryptolocker_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:472
  • C:\Windows\Syswow64\48c1bdac
    C:\Windows\Syswow64\48c1bdac
    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:4360

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        48c1bdac
        • Path C:\Windows\SysWOW64\48c1bdac
        • Size 743KB
        • SHA256 932fea24ec09bfd521957025cc9586deeec6653cbbc5f6f5c645015cd1b64fce
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/472-0-0x00000000007B0000-0x0000000000813000-memory.dmp
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        memory/4360-4-0x0000000000340000-0x00000000003A3000-memory.dmp
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