Analysis

  • max time kernel
    149s
  • max time network
    143s
  • 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, 14:33

General

  • Target

    c459ef823ee6aca439150a1e3c924e39ca4e4677397455690c367d95534f3b69.exe

  • Size

    3.1MB

  • MD5

    e3fc6a11bb6781096677c59ee3f693ab

  • SHA1

    f5b7cf73431d19209c1607a728e6bed92df73d65

  • SHA256

    c459ef823ee6aca439150a1e3c924e39ca4e4677397455690c367d95534f3b69

  • SHA512

    5e3b9a3f59678deef647a498e90d2d2f8953bd725be397bbb8e2d9e0c492ba4d76a7f3e8c4ec9438304a0e64facd7f05748b35297203821d98c6a3b0c0ab5823

  • SSDEEP

    98304:BpvkMxkCKpyfE0dJzdPompC+QRBBmHOI6g:BpvfiCWOZpQ9mHB6g

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 9 IoCs
  • Downloads MZ/PE file 5 IoCs
  • Checks BIOS information in registry 2 TTPs 18 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 9 IoCs
  • Identifies Wine through registry keys 2 TTPs 9 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 9 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 22 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c459ef823ee6aca439150a1e3c924e39ca4e4677397455690c367d95534f3b69.exe
    "C:\Users\Admin\AppData\Local\Temp\c459ef823ee6aca439150a1e3c924e39ca4e4677397455690c367d95534f3b69.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:2588
    • 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:1576
      • C:\Users\Admin\AppData\Local\Temp\1091953001\de97328c84.exe
        "C:\Users\Admin\AppData\Local\Temp\1091953001\de97328c84.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:1348
      • C:\Users\Admin\AppData\Local\Temp\1091970001\9b23a48876.exe
        "C:\Users\Admin\AppData\Local\Temp\1091970001\9b23a48876.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:4352
      • C:\Users\Admin\AppData\Local\Temp\1091971001\e7e16141c7.exe
        "C:\Users\Admin\AppData\Local\Temp\1091971001\e7e16141c7.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:60
      • C:\Users\Admin\AppData\Local\Temp\1091972001\e318b65c68.exe
        "C:\Users\Admin\AppData\Local\Temp\1091972001\e318b65c68.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:2956
        • C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
          "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
          4⤵
          • Downloads MZ/PE file
          • System Location Discovery: System Language Discovery
          PID:3632
      • C:\Users\Admin\AppData\Local\Temp\1091973001\bfee6c6044.exe
        "C:\Users\Admin\AppData\Local\Temp\1091973001\bfee6c6044.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:376
        • C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
          "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
          4⤵
          • Downloads MZ/PE file
          • System Location Discovery: System Language Discovery
          PID:2808
  • 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:212
  • 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:4956
  • 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:3924

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\4X3Q5MZS\service[1].htm

    Filesize

    1B

    MD5

    cfcd208495d565ef66e7dff9f98764da

    SHA1

    b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

    SHA256

    5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

    SHA512

    31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\4X3Q5MZS\soft[1]

    Filesize

    987KB

    MD5

    f49d1aaae28b92052e997480c504aa3b

    SHA1

    a422f6403847405cee6068f3394bb151d8591fb5

    SHA256

    81e31780a5f2078284b011c720261797eb8dd85e1b95a657dbce7ac31e9df1f0

    SHA512

    41f715eea031fd8d7d3a22d88e0199277db2f86be73f830819288c0f0665e81a314be6d356fdc66069cb3f2abf0dd02aaa49ac3732f3f44a533fcec0dfd6f773

  • C:\Users\Admin\AppData\Local\Temp\1091953001\de97328c84.exe

    Filesize

    429KB

    MD5

    a92d6465d69430b38cbc16bf1c6a7210

    SHA1

    421fadebee484c9d19b9cb18faf3b0f5d9b7a554

    SHA256

    3cdb245eb031230d5652ea5a1160c0cbbb6be92fb3ea3cf2ee14b3d84677fc77

    SHA512

    0fc65c930a01db8cf306252402c47cf00b1222cd9d9736baf839488cdd6cf96ae8be479e08282ec7f34b665250580466a25cdfc699f4ecef6d5e4d543db8c345

  • C:\Users\Admin\AppData\Local\Temp\1091970001\9b23a48876.exe

    Filesize

    3.0MB

    MD5

    5e79df97975b488e901487db545d5de8

    SHA1

    2cc617e5bd4cf348b8a1fccf2716686cf2c63fe6

    SHA256

    aa38c813aafc36532f6d8e826f2f7665b26c2c0ef2ff7395c21230f2640cb966

    SHA512

    5bbfee010c11ba03ef2db2a7a0280aae19f94aced5b2bb2085d5ea97a5d321d89368912cf8d563cbeb7de0f755ef5990adf9199b5f172d115bdc6e6e4442571f

  • C:\Users\Admin\AppData\Local\Temp\1091971001\e7e16141c7.exe

    Filesize

    1.8MB

    MD5

    cd628b34b76fd44d828e69c0eb4529a4

    SHA1

    1d47f0f1d40afdc61356ccb4f9a1be6fe97f0731

    SHA256

    b36e04f63b20811a4a277644e7574e64f9f8c29ca67f011ae04551c442686e88

    SHA512

    959e9ebd955128cbe7cadf2b82f74d75909b3744df6fb0ca2faf7ad99f210339b6c304cab327b56f7b6d2486b4b36ff12c23cdbf7bd8b1e17d91247a6cc230fc

  • C:\Users\Admin\AppData\Local\Temp\1091972001\e318b65c68.exe

    Filesize

    4.5MB

    MD5

    b0cc3c294b640712f09ab2f3c64e7631

    SHA1

    6539a8da1b0876091d19388aa23b4e687e142baa

    SHA256

    aa915a1957f0b49c1dc5beff6c6b1ef6f8cff9a1a5d171ad5ca41653fd013f1c

    SHA512

    6e4fd76bb4272bbd1d8137470f875d0c4d80c758ee072a2f06b2972949fbb118f382e2284f078f2b00e8d6d946229ed783666c6c9d8674825124ffe31faf6082

  • C:\Users\Admin\AppData\Local\Temp\1091973001\bfee6c6044.exe

    Filesize

    3.8MB

    MD5

    4f426af97f4bcc8021759016a6a9981e

    SHA1

    58d57830ccf8d0df3bb6ff12866665d0e4c4b98f

    SHA256

    22b7fd71548000fd221218727d7964e44cc2e2d16e074690b0b7cb2c7d44d984

    SHA512

    01fd043605ba5d5519dcb67c216154f5968ea4650af9351bcb179e165e456c527b34cc25e2b5f9f344adf79d097bb91588e2854f95ac0e73cb635988a36766e8

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

    Filesize

    3.1MB

    MD5

    e3fc6a11bb6781096677c59ee3f693ab

    SHA1

    f5b7cf73431d19209c1607a728e6bed92df73d65

    SHA256

    c459ef823ee6aca439150a1e3c924e39ca4e4677397455690c367d95534f3b69

    SHA512

    5e3b9a3f59678deef647a498e90d2d2f8953bd725be397bbb8e2d9e0c492ba4d76a7f3e8c4ec9438304a0e64facd7f05748b35297203821d98c6a3b0c0ab5823

  • C:\Users\Admin\Desktop\YCL.lnk

    Filesize

    2KB

    MD5

    7c755283676d5b4a1d4afcd0504f9ff5

    SHA1

    b2d1e557e8f3dcc9db5663ca557ce57f8ec6d20b

    SHA256

    b3c9b28498501d85a687bfb783a7cd4596da29057c2beb68080f9914fb04f2c3

    SHA512

    626e9195a227130fe7c9550be7c4112ddf3daf4a48f4962b617d5a492770a528019061dfec029f6ddfa1aa92ad50acad205b874e79469adabb0099364deccbd5

  • memory/60-76-0x00000000003D0000-0x0000000000A7E000-memory.dmp

    Filesize

    6.7MB

  • memory/60-77-0x00000000003D0000-0x0000000000A7E000-memory.dmp

    Filesize

    6.7MB

  • memory/212-113-0x00000000003D0000-0x00000000006E7000-memory.dmp

    Filesize

    3.1MB

  • memory/212-112-0x00000000003D0000-0x00000000006E7000-memory.dmp

    Filesize

    3.1MB

  • memory/376-110-0x0000000000650000-0x0000000001081000-memory.dmp

    Filesize

    10.2MB

  • memory/376-131-0x0000000000650000-0x0000000001081000-memory.dmp

    Filesize

    10.2MB

  • memory/376-132-0x0000000000650000-0x0000000001081000-memory.dmp

    Filesize

    10.2MB

  • memory/376-142-0x0000000000650000-0x0000000001081000-memory.dmp

    Filesize

    10.2MB

  • memory/1576-41-0x00000000003D0000-0x00000000006E7000-memory.dmp

    Filesize

    3.1MB

  • memory/1576-186-0x00000000003D0000-0x00000000006E7000-memory.dmp

    Filesize

    3.1MB

  • memory/1576-57-0x00000000003D0000-0x00000000006E7000-memory.dmp

    Filesize

    3.1MB

  • memory/1576-59-0x00000000003D0000-0x00000000006E7000-memory.dmp

    Filesize

    3.1MB

  • memory/1576-196-0x00000000003D0000-0x00000000006E7000-memory.dmp

    Filesize

    3.1MB

  • memory/1576-40-0x00000000003D1000-0x0000000000439000-memory.dmp

    Filesize

    416KB

  • memory/1576-195-0x00000000003D0000-0x00000000006E7000-memory.dmp

    Filesize

    3.1MB

  • memory/1576-39-0x00000000003D0000-0x00000000006E7000-memory.dmp

    Filesize

    3.1MB

  • memory/1576-22-0x00000000003D0000-0x00000000006E7000-memory.dmp

    Filesize

    3.1MB

  • memory/1576-194-0x00000000003D0000-0x00000000006E7000-memory.dmp

    Filesize

    3.1MB

  • memory/1576-94-0x00000000003D0000-0x00000000006E7000-memory.dmp

    Filesize

    3.1MB

  • memory/1576-23-0x00000000003D0000-0x00000000006E7000-memory.dmp

    Filesize

    3.1MB

  • memory/1576-20-0x00000000003D1000-0x0000000000439000-memory.dmp

    Filesize

    416KB

  • memory/1576-21-0x00000000003D0000-0x00000000006E7000-memory.dmp

    Filesize

    3.1MB

  • memory/1576-19-0x00000000003D0000-0x00000000006E7000-memory.dmp

    Filesize

    3.1MB

  • memory/1576-193-0x00000000003D0000-0x00000000006E7000-memory.dmp

    Filesize

    3.1MB

  • memory/1576-192-0x00000000003D0000-0x00000000006E7000-memory.dmp

    Filesize

    3.1MB

  • memory/1576-116-0x00000000003D0000-0x00000000006E7000-memory.dmp

    Filesize

    3.1MB

  • memory/1576-191-0x00000000003D0000-0x00000000006E7000-memory.dmp

    Filesize

    3.1MB

  • memory/1576-187-0x00000000003D0000-0x00000000006E7000-memory.dmp

    Filesize

    3.1MB

  • memory/1576-176-0x00000000003D0000-0x00000000006E7000-memory.dmp

    Filesize

    3.1MB

  • memory/1576-160-0x00000000003D0000-0x00000000006E7000-memory.dmp

    Filesize

    3.1MB

  • memory/1576-146-0x00000000003D0000-0x00000000006E7000-memory.dmp

    Filesize

    3.1MB

  • memory/2588-1-0x0000000077324000-0x0000000077326000-memory.dmp

    Filesize

    8KB

  • memory/2588-3-0x0000000000C80000-0x0000000000F97000-memory.dmp

    Filesize

    3.1MB

  • memory/2588-4-0x0000000000C80000-0x0000000000F97000-memory.dmp

    Filesize

    3.1MB

  • memory/2588-2-0x0000000000C81000-0x0000000000CE9000-memory.dmp

    Filesize

    416KB

  • memory/2588-0-0x0000000000C80000-0x0000000000F97000-memory.dmp

    Filesize

    3.1MB

  • memory/2588-17-0x0000000000C80000-0x0000000000F97000-memory.dmp

    Filesize

    3.1MB

  • memory/2588-18-0x0000000000C81000-0x0000000000CE9000-memory.dmp

    Filesize

    416KB

  • memory/2808-137-0x0000000000940000-0x000000000096F000-memory.dmp

    Filesize

    188KB

  • memory/2808-141-0x0000000000940000-0x000000000096F000-memory.dmp

    Filesize

    188KB

  • memory/2956-115-0x0000000000D30000-0x0000000001979000-memory.dmp

    Filesize

    12.3MB

  • memory/2956-114-0x0000000000D30000-0x0000000001979000-memory.dmp

    Filesize

    12.3MB

  • memory/2956-122-0x0000000000D30000-0x0000000001979000-memory.dmp

    Filesize

    12.3MB

  • memory/2956-93-0x0000000000D30000-0x0000000001979000-memory.dmp

    Filesize

    12.3MB

  • memory/3632-127-0x0000000010000000-0x000000001001C000-memory.dmp

    Filesize

    112KB

  • memory/3632-117-0x00000000004E0000-0x000000000050F000-memory.dmp

    Filesize

    188KB

  • memory/3632-118-0x00000000004E0000-0x000000000050F000-memory.dmp

    Filesize

    188KB

  • memory/3632-123-0x00000000004E0000-0x000000000050F000-memory.dmp

    Filesize

    188KB

  • memory/3924-198-0x00000000003D0000-0x00000000006E7000-memory.dmp

    Filesize

    3.1MB

  • memory/3924-199-0x00000000003D0000-0x00000000006E7000-memory.dmp

    Filesize

    3.1MB

  • memory/4352-58-0x0000000000660000-0x000000000095B000-memory.dmp

    Filesize

    3.0MB

  • memory/4352-60-0x0000000000660000-0x000000000095B000-memory.dmp

    Filesize

    3.0MB

  • memory/4956-190-0x00000000003D0000-0x00000000006E7000-memory.dmp

    Filesize

    3.1MB

  • memory/4956-189-0x00000000003D0000-0x00000000006E7000-memory.dmp

    Filesize

    3.1MB