Overview

overview

10

Static

static

10

2026-05-03...ee.exe

windows10-2004-x64

9

2026-05-03...ee.exe

windows11-21h2-x64

9

Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    03/05/2026, 01:03

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General

  • Target
    2026-05-03_ff42d3d64a209832f56e47bfc7386c50_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.7MB
  • Sample260503-bej6qaas51
  • SHA256 592e24ea0d8321f460a34a4ee56cdf7d0601d013365ebedb04407d2bb6e32c00
  • 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 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.

    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\2026-05-03_ff42d3d64a209832f56e47bfc7386c50_amadey_coinminer_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-03_ff42d3d64a209832f56e47bfc7386c50_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:3288
  • C:\Windows\Syswow64\31c62212
    C:\Windows\Syswow64\31c62212
    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:2812

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        31c62212
        • Path C:\Windows\SysWOW64\31c62212
        • Size 1.7MB
        • SHA256 e2f0fb5a4be39c78d96f19e9962a30b07e8fc68226532039450c9163a18e4076
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/2812-4-0x0000000000590000-0x000000000061C000-memory.dmp
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        memory/2812-19-0x0000000000590000-0x000000000061C000-memory.dmp
        Download

        memory/2812-30-0x0000000000590000-0x000000000061C000-memory.dmp
        Download

        memory/3288-0-0x00000000008F0000-0x000000000097C000-memory.dmp
        Download

        memory/3288-18-0x00000000008F0000-0x000000000097C000-memory.dmp
        Download