Analysis

  • max time kernel
    142s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/02/2025, 12:09

General

  • Target

    8ebb67a43d170a47eb3dc6a797088b9d67cad7fbed176c146823490168bc120e.exe

  • Size

    2.0MB

  • MD5

    19fca4fabaa73be98669749a82d53459

  • SHA1

    3b8f2040be87305d18848dadd8d5b166f53b77a3

  • SHA256

    8ebb67a43d170a47eb3dc6a797088b9d67cad7fbed176c146823490168bc120e

  • SHA512

    c85a6b898c3d90323bc34d43b8b614d3fb225ac79c056315045ecca9509bf18eebcd60c88a281377e8b51f495916e8e2b8f5f9728c2ba7098a05f7d8c7a198f6

  • SSDEEP

    49152:+VK/i8wM0kPUWvjthabZ001lMw8KVlefo9rVahYgNFvo:NaVM0YbjthubWKd9r8hYIV

Malware Config

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

C2

http://185.215.113.43

Attributes
  • install_dir

    abc3bc1985

  • install_file

    skotes.exe

  • strings_key

    8a35cf2ea38c2817dba29a4b5b25dcf0

  • url_paths

    /Zu7JuNko/index.php

rc4.plain

Extracted

Family

stealc

Botnet

reno

C2

http://185.215.113.115

Attributes
  • url_path

    /c4becf79229cb002.php

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Amadey family
  • GCleaner

    GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

  • Gcleaner family
  • Stealc

    Stealc is an infostealer written in C++.

  • Stealc family
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 8 IoCs
  • Downloads MZ/PE file 5 IoCs
  • Checks BIOS information in registry 2 TTPs 16 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 8 IoCs
  • Identifies Wine through registry keys 2 TTPs 8 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 8 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8ebb67a43d170a47eb3dc6a797088b9d67cad7fbed176c146823490168bc120e.exe
    "C:\Users\Admin\AppData\Local\Temp\8ebb67a43d170a47eb3dc6a797088b9d67cad7fbed176c146823490168bc120e.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks computer location settings
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2076
    • C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
      "C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Downloads MZ/PE file
      • Checks BIOS information in registry
      • Checks computer location settings
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Adds Run key to start application
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3148
      • C:\Users\Admin\AppData\Local\Temp\1091788001\b401085557.exe
        "C:\Users\Admin\AppData\Local\Temp\1091788001\b401085557.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:1476
      • C:\Users\Admin\AppData\Local\Temp\1091949001\53697b98ef.exe
        "C:\Users\Admin\AppData\Local\Temp\1091949001\53697b98ef.exe"
        3⤵
        • Identifies VirtualBox via ACPI registry values (likely anti-VM)
        • Checks BIOS information in registry
        • Executes dropped EXE
        • Identifies Wine through registry keys
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:3476
      • C:\Users\Admin\AppData\Local\Temp\1091950001\a1030d0590.exe
        "C:\Users\Admin\AppData\Local\Temp\1091950001\a1030d0590.exe"
        3⤵
        • Identifies VirtualBox via ACPI registry values (likely anti-VM)
        • Checks BIOS information in registry
        • Executes dropped EXE
        • Identifies Wine through registry keys
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:3296
      • C:\Users\Admin\AppData\Local\Temp\1091951001\a421611b0b.exe
        "C:\Users\Admin\AppData\Local\Temp\1091951001\a421611b0b.exe"
        3⤵
        • Identifies VirtualBox via ACPI registry values (likely anti-VM)
        • Checks BIOS information in registry
        • Executes dropped EXE
        • Identifies Wine through registry keys
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4652
        • C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
          "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
          4⤵
          • Downloads MZ/PE file
          • System Location Discovery: System Language Discovery
          PID:1680
      • C:\Users\Admin\AppData\Local\Temp\1091952001\7428e1d9fc.exe
        "C:\Users\Admin\AppData\Local\Temp\1091952001\7428e1d9fc.exe"
        3⤵
        • Identifies VirtualBox via ACPI registry values (likely anti-VM)
        • Checks BIOS information in registry
        • Executes dropped EXE
        • Identifies Wine through registry keys
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1708
        • C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
          "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
          4⤵
          • Downloads MZ/PE file
          • System Location Discovery: System Language Discovery
          PID:4332
  • C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
    C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Executes dropped EXE
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:5080
  • C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
    C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Executes dropped EXE
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:1536

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\07I069W9\soft[1]

    Filesize

    987KB

    MD5

    f49d1aaae28b92052e997480c504aa3b

    SHA1

    a422f6403847405cee6068f3394bb151d8591fb5

    SHA256

    81e31780a5f2078284b011c720261797eb8dd85e1b95a657dbce7ac31e9df1f0

    SHA512

    41f715eea031fd8d7d3a22d88e0199277db2f86be73f830819288c0f0665e81a314be6d356fdc66069cb3f2abf0dd02aaa49ac3732f3f44a533fcec0dfd6f773

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\MPZT1JWX\service[1].htm

    Filesize

    1B

    MD5

    cfcd208495d565ef66e7dff9f98764da

    SHA1

    b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

    SHA256

    5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

    SHA512

    31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

  • C:\Users\Admin\AppData\Local\Temp\1091788001\b401085557.exe

    Filesize

    429KB

    MD5

    a92d6465d69430b38cbc16bf1c6a7210

    SHA1

    421fadebee484c9d19b9cb18faf3b0f5d9b7a554

    SHA256

    3cdb245eb031230d5652ea5a1160c0cbbb6be92fb3ea3cf2ee14b3d84677fc77

    SHA512

    0fc65c930a01db8cf306252402c47cf00b1222cd9d9736baf839488cdd6cf96ae8be479e08282ec7f34b665250580466a25cdfc699f4ecef6d5e4d543db8c345

  • C:\Users\Admin\AppData\Local\Temp\1091949001\53697b98ef.exe

    Filesize

    3.0MB

    MD5

    5e79df97975b488e901487db545d5de8

    SHA1

    2cc617e5bd4cf348b8a1fccf2716686cf2c63fe6

    SHA256

    aa38c813aafc36532f6d8e826f2f7665b26c2c0ef2ff7395c21230f2640cb966

    SHA512

    5bbfee010c11ba03ef2db2a7a0280aae19f94aced5b2bb2085d5ea97a5d321d89368912cf8d563cbeb7de0f755ef5990adf9199b5f172d115bdc6e6e4442571f

  • C:\Users\Admin\AppData\Local\Temp\1091950001\a1030d0590.exe

    Filesize

    1.7MB

    MD5

    847574da42ba3d0640c821e8eb11e286

    SHA1

    f63a12f36991a1aab0b0cfa89e48ad7138aaac59

    SHA256

    b730e010dc5deb7b1e33bc057ec8839e99c7943f136f4fe0a20b3a6d4d628202

    SHA512

    edff0a63a03d94684a695a57b10fc956792014dbcd31fe295dfca5ee19411e367d2129740157fc1c816e5890d736d53b4c81980de1faa1a7cf70f985f78325b1

  • C:\Users\Admin\AppData\Local\Temp\1091951001\a421611b0b.exe

    Filesize

    4.5MB

    MD5

    bb5bc7f7f6489e3a703d4fcf18554467

    SHA1

    44a93921748e1051481baf3271d6c421c32d53cb

    SHA256

    e76c3bdf717a538b047299677f983cb5e1cf7cafb9beca20c65476da22940c56

    SHA512

    8cdfffa7a72f6f515f5a5c9a2c208bd628d38b7b396d3c5fb9f751c518723d0ef678dafbca61c34f16cc79241ac39008f0d9ec68f8e4bdf7625c42abbaa83cc6

  • C:\Users\Admin\AppData\Local\Temp\1091952001\7428e1d9fc.exe

    Filesize

    3.7MB

    MD5

    fae501d9b4f30abb0d17a8730bfd3add

    SHA1

    bfa6e3f691f4b820901976930899157cb9c31aff

    SHA256

    ab05ab4f827e9d34656735940f05e9ad6c2250690dfe6fe3631b2b7cb15e7568

    SHA512

    b60c40c8b4ec8b927ef873daade12c17527a830aac137a7d1006c30ae4c550e1573d00c04c6340a2eca7db5595e5bc72a02dcd5fe610e0fe7d8c1473ccf44960

  • C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe

    Filesize

    2.0MB

    MD5

    19fca4fabaa73be98669749a82d53459

    SHA1

    3b8f2040be87305d18848dadd8d5b166f53b77a3

    SHA256

    8ebb67a43d170a47eb3dc6a797088b9d67cad7fbed176c146823490168bc120e

    SHA512

    c85a6b898c3d90323bc34d43b8b614d3fb225ac79c056315045ecca9509bf18eebcd60c88a281377e8b51f495916e8e2b8f5f9728c2ba7098a05f7d8c7a198f6

  • C:\Users\Admin\Desktop\YCL.lnk

    Filesize

    2KB

    MD5

    0e5b27a8151999821d0a4929be7429f6

    SHA1

    e6f4bbec89a8f0a498aeed93361241b48d0d9398

    SHA256

    e597310b07c690947cbb2d97c49837061965cb61ad2f3e9f3da897a0ab429690

    SHA512

    801ebce546231949bf05f54b95a522524a06197281cc29b29e47f37c83acf4f5a8a504cde667326e072c5abbe86011e8dccbcd3ec24e773d38adc3f20ed341a9

  • memory/1536-184-0x0000000000840000-0x0000000000CF4000-memory.dmp

    Filesize

    4.7MB

  • memory/1536-183-0x0000000000840000-0x0000000000CF4000-memory.dmp

    Filesize

    4.7MB

  • memory/1680-122-0x0000000010000000-0x000000001001C000-memory.dmp

    Filesize

    112KB

  • memory/1680-114-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/1680-116-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/1708-117-0x0000000000C00000-0x000000000160D000-memory.dmp

    Filesize

    10.1MB

  • memory/1708-129-0x0000000000C00000-0x000000000160D000-memory.dmp

    Filesize

    10.1MB

  • memory/1708-118-0x0000000000C00000-0x000000000160D000-memory.dmp

    Filesize

    10.1MB

  • memory/1708-110-0x0000000000C00000-0x000000000160D000-memory.dmp

    Filesize

    10.1MB

  • memory/2076-0-0x0000000000F50000-0x0000000001404000-memory.dmp

    Filesize

    4.7MB

  • memory/2076-1-0x0000000077974000-0x0000000077976000-memory.dmp

    Filesize

    8KB

  • memory/2076-4-0x0000000000F50000-0x0000000001404000-memory.dmp

    Filesize

    4.7MB

  • memory/2076-2-0x0000000000F51000-0x0000000000FB9000-memory.dmp

    Filesize

    416KB

  • memory/2076-3-0x0000000000F50000-0x0000000001404000-memory.dmp

    Filesize

    4.7MB

  • memory/2076-17-0x0000000000F50000-0x0000000001404000-memory.dmp

    Filesize

    4.7MB

  • memory/2076-18-0x0000000000F51000-0x0000000000FB9000-memory.dmp

    Filesize

    416KB

  • memory/3148-39-0x0000000000840000-0x0000000000CF4000-memory.dmp

    Filesize

    4.7MB

  • memory/3148-179-0x0000000000840000-0x0000000000CF4000-memory.dmp

    Filesize

    4.7MB

  • memory/3148-187-0x0000000000840000-0x0000000000CF4000-memory.dmp

    Filesize

    4.7MB

  • memory/3148-186-0x0000000000840000-0x0000000000CF4000-memory.dmp

    Filesize

    4.7MB

  • memory/3148-185-0x0000000000840000-0x0000000000CF4000-memory.dmp

    Filesize

    4.7MB

  • memory/3148-111-0x0000000000840000-0x0000000000CF4000-memory.dmp

    Filesize

    4.7MB

  • memory/3148-19-0x0000000000840000-0x0000000000CF4000-memory.dmp

    Filesize

    4.7MB

  • memory/3148-20-0x0000000000841000-0x00000000008A9000-memory.dmp

    Filesize

    416KB

  • memory/3148-181-0x0000000000840000-0x0000000000CF4000-memory.dmp

    Filesize

    4.7MB

  • memory/3148-180-0x0000000000840000-0x0000000000CF4000-memory.dmp

    Filesize

    4.7MB

  • memory/3148-59-0x0000000000840000-0x0000000000CF4000-memory.dmp

    Filesize

    4.7MB

  • memory/3148-78-0x0000000000840000-0x0000000000CF4000-memory.dmp

    Filesize

    4.7MB

  • memory/3148-41-0x0000000000841000-0x00000000008A9000-memory.dmp

    Filesize

    416KB

  • memory/3148-42-0x0000000000840000-0x0000000000CF4000-memory.dmp

    Filesize

    4.7MB

  • memory/3148-40-0x0000000000840000-0x0000000000CF4000-memory.dmp

    Filesize

    4.7MB

  • memory/3148-178-0x0000000000840000-0x0000000000CF4000-memory.dmp

    Filesize

    4.7MB

  • memory/3148-131-0x0000000000840000-0x0000000000CF4000-memory.dmp

    Filesize

    4.7MB

  • memory/3148-23-0x0000000000840000-0x0000000000CF4000-memory.dmp

    Filesize

    4.7MB

  • memory/3148-21-0x0000000000840000-0x0000000000CF4000-memory.dmp

    Filesize

    4.7MB

  • memory/3148-22-0x0000000000840000-0x0000000000CF4000-memory.dmp

    Filesize

    4.7MB

  • memory/3148-149-0x0000000000840000-0x0000000000CF4000-memory.dmp

    Filesize

    4.7MB

  • memory/3148-160-0x0000000000840000-0x0000000000CF4000-memory.dmp

    Filesize

    4.7MB

  • memory/3296-76-0x00000000002A0000-0x0000000000932000-memory.dmp

    Filesize

    6.6MB

  • memory/3296-77-0x00000000002A0000-0x0000000000932000-memory.dmp

    Filesize

    6.6MB

  • memory/3476-57-0x00000000009F0000-0x0000000000CEB000-memory.dmp

    Filesize

    3.0MB

  • memory/3476-60-0x00000000009F0000-0x0000000000CEB000-memory.dmp

    Filesize

    3.0MB

  • memory/4332-128-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/4652-115-0x0000000000220000-0x0000000000E5F000-memory.dmp

    Filesize

    12.2MB

  • memory/4652-113-0x0000000000220000-0x0000000000E5F000-memory.dmp

    Filesize

    12.2MB

  • memory/4652-112-0x0000000000220000-0x0000000000E5F000-memory.dmp

    Filesize

    12.2MB

  • memory/4652-94-0x0000000000220000-0x0000000000E5F000-memory.dmp

    Filesize

    12.2MB

  • memory/5080-148-0x0000000000840000-0x0000000000CF4000-memory.dmp

    Filesize

    4.7MB

  • memory/5080-147-0x0000000000840000-0x0000000000CF4000-memory.dmp

    Filesize

    4.7MB