Overview

overview

10

Static

static

10

2026-05-09...ee.exe

windows10-2004-x64

9

2026-05-09...ee.exe

windows11-21h2-x64

9

Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    09/05/2026, 17:32

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General

  • Target
    2026-05-09_6a2f18177017f0f01ad2d4b615357031_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.7MB
  • Sample260509-v4rrmsa15x
  • SHA256 bcdaf84e54d7b5f8663c3b8b954a0ec9bb5532358272ff5fdd4f536ba2a14768
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
discoveryupx

Malware Config

Signatures

  • Custom signature
    Detection of CryptoLocker Variants 1 IoCs
  • Custom signature
    Detection of Cryptolocker Samples 1 IoCs
  • Custom signature
    UPX dump on OEP (original entry point) 6 IoCs
  • Executes dropped EXE 1 IoCs
  • Unexpected DNS network traffic destination 16 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.

    upx
  • 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 9 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-09_6a2f18177017f0f01ad2d4b615357031_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-09_6a2f18177017f0f01ad2d4b615357031_amadey_coinminer_cryptolocker_elex_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:1304
  • C:\Windows\Syswow64\2aa2ad5e
    C:\Windows\Syswow64\2aa2ad5e
    1⤵
    • Executes dropped EXE
    • Unexpected DNS network traffic destination
    • 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:5100

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        2aa2ad5e
        • Path C:\Windows\SysWOW64\2aa2ad5e
        • Size 1.7MB
        • SHA256 bb6d722a65f7697f87f003a957b27066ca5afd098ec8d5bc2278768f00872b33
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/1304-0-0x00000000003E0000-0x000000000046C000-memory.dmp
        Download

        memory/1304-18-0x00000000003E0000-0x000000000046C000-memory.dmp
        Download

        memory/5100-4-0x0000000000F10000-0x0000000000F9C000-memory.dmp
        Download

        memory/5100-19-0x0000000000F10000-0x0000000000F9C000-memory.dmp
        Download

        memory/5100-36-0x0000000000F10000-0x0000000000F9C000-memory.dmp
        Download