Overview

overview

7

Static

static

3

2025-07-01...op.exe

windows10-2004-x64

7

2025-07-01...op.exe

windows11-21h2-x64

7

Analysis

  • max time kernel
    149s
  • max time network
    104s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250619-en
  • resource tags

    arch:x64arch:x86image:win11-20250619-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    01/07/2025, 07:57

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General

  • Target
    2025-07-01_4066545fa4503fa4e5f57a3822cf4d5b_amadey_black-basta_coinminer_darkgate_elex_rhadamanthys_smoke-loader_stop.exe
  • Size 7.4MB
  • Sample250701-jtk1katkt8
  • SHA256 4b1390f25d8ed9e2bbcefa3be4d55f55f4406f53432a7c72c961cd510612e13b
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10
discoveryspywarestealer

Malware Config

Signatures

  • Drops startup file 2 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3260
      • C:\Users\Admin\AppData\Local\Temp\2025-07-01_4066545fa4503fa4e5f57a3822cf4d5b_amadey_black-basta_coinminer_darkgate_elex_rhadamanthys_smoke-loader_stop.exe
        "C:\Users\Admin\AppData\Local\Temp\2025-07-01_4066545fa4503fa4e5f57a3822cf4d5b_amadey_black-basta_coinminer_darkgate_elex_rhadamanthys_smoke-loader_stop.exe"
        2⤵
        • Drops startup file
        • Enumerates connected drives
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:3420
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:5608
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:4892
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4504
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:5772

    Network

          MITRE ATT&CK Enterprise v16

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          Downloads

          Uninstall.exe
          • Path C:\Program Files\7-Zip\Uninstall.exe
          • Size 7.4MB
          • SHA256 4351f10366a410a409cf924f225899e0dea6f4b0f1acd1a04c266ceb0fd39a97
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          _desktop.ini
          • Path F:\$RECYCLE.BIN\S-1-5-21-707770698-2523217751-1187874351-1000\_desktop.ini
          • Size 8B
          • SHA256 c18ba10163eca907f0f0957d320e3f831cdfaf81758c3a3a7aef62236d4d3f2f
          • MD5 SHA1 SHA512
          Submit Download

          memory/3420-0-0x0000000000400000-0x0000000000449000-memory.dmp
          Download

          memory/3420-3-0x0000000000400000-0x0000000000449000-memory.dmp
          Download