Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-11-2024 20:56

General

  • Target

    23adee701ec78bc1dc86b8dd100fbfc7db396c1537895e44979b3e25b629cf01.exe

  • Size

    1.8MB

  • MD5

    f3958bb3d56a436df04963744914eac4

  • SHA1

    f56e35f986fc17641229f796053400ec62dc02fc

  • SHA256

    23adee701ec78bc1dc86b8dd100fbfc7db396c1537895e44979b3e25b629cf01

  • SHA512

    9e2247ddd2086423d2cf0ca382f20549d60aed15ca17779b35aa9c551d515f0b765ad1dafc77ee25cb284e0506d477048801a776dbefc33ebeee7b257e6d77d6

  • SSDEEP

    49152:0J7EvqnyFCcpfmv9/ex+bmU8bwpIpCz6w:G7EyyFbpf1xolTpD1

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

Signatures

  • Amadey

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

  • Amadey family
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 5 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Using powershell.exe command.

  • Downloads MZ/PE file
  • Drops file in Drivers directory 3 IoCs
  • Checks BIOS information in registry 2 TTPs 10 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 6 IoCs
  • Identifies Wine through registry keys 2 TTPs 5 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.

  • Reads user/profile data of web browsers 3 TTPs

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

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
  • Drops file in Windows directory 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Detects videocard installed 1 TTPs 1 IoCs

    Uses WMIC.exe to determine videocard installed.

  • GoLang User-Agent 1 IoCs

    Uses default user-agent string defined by GoLang HTTP packages.

  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs
  • Views/modifies file attributes 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\23adee701ec78bc1dc86b8dd100fbfc7db396c1537895e44979b3e25b629cf01.exe
    "C:\Users\Admin\AppData\Local\Temp\23adee701ec78bc1dc86b8dd100fbfc7db396c1537895e44979b3e25b629cf01.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 FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:972
    • 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)
      • Checks BIOS information in registry
      • Checks computer location settings
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3724
      • C:\Users\Admin\AppData\Local\Temp\1009384001\filer.exe
        "C:\Users\Admin\AppData\Local\Temp\1009384001\filer.exe"
        3⤵
        • Drops file in Drivers directory
        • Executes dropped EXE
        • Modifies system certificate store
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3588
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell -Command Add-MpPreference -ExclusionPath C:\Users\Admin\AppData\Local\Temp\1009384001\filer.exe
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4456
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell Set-MpPreference -DisableIntrusionPreventionSystem $true -DisableIOAVProtection $true -DisableRealtimeMonitoring $true -DisableScriptScanning $true -EnableControlledFolderAccess Disabled -EnableNetworkProtection AuditMode -Force -MAPSReporting Disabled -SubmitSamplesConsent NeverSend
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4508
        • C:\Windows\system32\attrib.exe
          attrib -r C:\Windows\System32\drivers\etc\hosts
          4⤵
          • Drops file in Drivers directory
          • Views/modifies file attributes
          PID:4396
        • C:\Windows\system32\attrib.exe
          attrib +r C:\Windows\System32\drivers\etc\hosts
          4⤵
          • Drops file in Drivers directory
          • Views/modifies file attributes
          PID:4596
        • C:\Windows\System32\Wbem\wmic.exe
          wmic os get Caption
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:3108
        • C:\Windows\System32\Wbem\wmic.exe
          wmic cpu get Name
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:4840
        • C:\Windows\System32\Wbem\wmic.exe
          wmic path win32_VideoController get name
          4⤵
          • Detects videocard installed
          PID:4836
        • C:\Windows\System32\Wbem\wmic.exe
          wmic csproduct get UUID
          4⤵
            PID:4804
        • C:\Users\Admin\AppData\Local\Temp\1009385001\333.exe
          "C:\Users\Admin\AppData\Local\Temp\1009385001\333.exe"
          3⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:4036
    • 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:2872
    • 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:2800
    • 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
      PID:412

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

      Filesize

      2KB

      MD5

      d85ba6ff808d9e5444a4b369f5bc2730

      SHA1

      31aa9d96590fff6981b315e0b391b575e4c0804a

      SHA256

      84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

      SHA512

      8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

      Filesize

      944B

      MD5

      3a6bad9528f8e23fb5c77fbd81fa28e8

      SHA1

      f127317c3bc6407f536c0f0600dcbcf1aabfba36

      SHA256

      986366767de5873f1b170a63f2a33ce05132d1afd90c8f5017afbca8ef1beb05

      SHA512

      846002154a0ece6f3e9feda6f115d3161dc21b3789525dd62ae1d9188495171293efdbe7be4710666dd8a15e66b557315b5a02918a741ed1d5f3ff0c515b98e2

    • C:\Users\Admin\AppData\Local\Temp\1009384001\filer.exe

      Filesize

      25.7MB

      MD5

      9096f57fa44b8f20eebf2008a9598eec

      SHA1

      42128a72a214368618f5693df45b901232f80496

      SHA256

      f4e2eeea7e5db511bfca33ffd1e26bce5d72e2a381e84bf3700938eb404f7934

      SHA512

      ad29f94040532ab78679ec9e50d58d8ccef3f99d5ab53ef7c654527b9b2634da4c44375b2ca2d54a83d1dd1e0fa9b1d1a13241ffe0328bea07740166927521b2

    • C:\Users\Admin\AppData\Local\Temp\1009385001\333.exe

      Filesize

      243KB

      MD5

      b73ecb016b35d5b7acb91125924525e5

      SHA1

      37fe45c0a85900d869a41f996dd19949f78c4ec4

      SHA256

      b3982e67820abc7b41818a7236232ce6de92689b76b6f152fab9ef302528566d

      SHA512

      0bea9890dbcd3afd2889d0e7c0f2746995169e7b424f58d4998c50bc49d2b37d30f5bd1845d3079b25f9963af2b71f136719cbd9fda37f7b85874992096b3e1d

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_55f2pkbr.vf0.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

      Filesize

      1.8MB

      MD5

      f3958bb3d56a436df04963744914eac4

      SHA1

      f56e35f986fc17641229f796053400ec62dc02fc

      SHA256

      23adee701ec78bc1dc86b8dd100fbfc7db396c1537895e44979b3e25b629cf01

      SHA512

      9e2247ddd2086423d2cf0ca382f20549d60aed15ca17779b35aa9c551d515f0b765ad1dafc77ee25cb284e0506d477048801a776dbefc33ebeee7b257e6d77d6

    • C:\Windows\System32\drivers\etc\hosts

      Filesize

      2KB

      MD5

      6e2386469072b80f18d5722d07afdc0b

      SHA1

      032d13e364833d7276fcab8a5b2759e79182880f

      SHA256

      ade1813ae70d7da0bfe63d61af8a4927ed12a0f237b79ce1ac3401c0646f6075

      SHA512

      e6b96f303935f2bbc76f6723660b757d7f3001e1b13575639fb62d68a734b4ce8c833b991b2d39db3431611dc2cacde879da1aecb556b23c0d78f5ee67967acb

    • memory/412-138-0x00000000005F0000-0x0000000000AAB000-memory.dmp

      Filesize

      4.7MB

    • memory/972-17-0x0000000000F10000-0x00000000013CB000-memory.dmp

      Filesize

      4.7MB

    • memory/972-4-0x0000000000F10000-0x00000000013CB000-memory.dmp

      Filesize

      4.7MB

    • memory/972-0-0x0000000000F10000-0x00000000013CB000-memory.dmp

      Filesize

      4.7MB

    • memory/972-3-0x0000000000F10000-0x00000000013CB000-memory.dmp

      Filesize

      4.7MB

    • memory/972-2-0x0000000000F11000-0x0000000000F3F000-memory.dmp

      Filesize

      184KB

    • memory/972-1-0x0000000077284000-0x0000000077286000-memory.dmp

      Filesize

      8KB

    • memory/2800-38-0x00000000005F0000-0x0000000000AAB000-memory.dmp

      Filesize

      4.7MB

    • memory/2872-26-0x00000000005F0000-0x0000000000AAB000-memory.dmp

      Filesize

      4.7MB

    • memory/2872-27-0x00000000005F0000-0x0000000000AAB000-memory.dmp

      Filesize

      4.7MB

    • memory/2872-28-0x00000000005F0000-0x0000000000AAB000-memory.dmp

      Filesize

      4.7MB

    • memory/2872-29-0x00000000005F0000-0x0000000000AAB000-memory.dmp

      Filesize

      4.7MB

    • memory/3588-130-0x00007FF7B02A0000-0x00007FF7B1CC1000-memory.dmp

      Filesize

      26.1MB

    • memory/3588-101-0x00007FF7B02A0000-0x00007FF7B1CC1000-memory.dmp

      Filesize

      26.1MB

    • memory/3588-128-0x00007FF7B02A0000-0x00007FF7B1CC1000-memory.dmp

      Filesize

      26.1MB

    • memory/3588-132-0x00007FF7B02A0000-0x00007FF7B1CC1000-memory.dmp

      Filesize

      26.1MB

    • memory/3588-134-0x00007FF7B02A0000-0x00007FF7B1CC1000-memory.dmp

      Filesize

      26.1MB

    • memory/3588-139-0x00007FF7B02A0000-0x00007FF7B1CC1000-memory.dmp

      Filesize

      26.1MB

    • memory/3724-22-0x00000000005F0000-0x0000000000AAB000-memory.dmp

      Filesize

      4.7MB

    • memory/3724-24-0x00000000005F0000-0x0000000000AAB000-memory.dmp

      Filesize

      4.7MB

    • memory/3724-36-0x00000000005F0000-0x0000000000AAB000-memory.dmp

      Filesize

      4.7MB

    • memory/3724-35-0x00000000005F0000-0x0000000000AAB000-memory.dmp

      Filesize

      4.7MB

    • memory/3724-18-0x00000000005F0000-0x0000000000AAB000-memory.dmp

      Filesize

      4.7MB

    • memory/3724-34-0x00000000005F0000-0x0000000000AAB000-memory.dmp

      Filesize

      4.7MB

    • memory/3724-33-0x00000000005F0000-0x0000000000AAB000-memory.dmp

      Filesize

      4.7MB

    • memory/3724-97-0x00000000005F0000-0x0000000000AAB000-memory.dmp

      Filesize

      4.7MB

    • memory/3724-32-0x00000000005F0000-0x0000000000AAB000-memory.dmp

      Filesize

      4.7MB

    • memory/3724-31-0x00000000005F0000-0x0000000000AAB000-memory.dmp

      Filesize

      4.7MB

    • memory/3724-102-0x00000000005F0000-0x0000000000AAB000-memory.dmp

      Filesize

      4.7MB

    • memory/3724-19-0x00000000005F1000-0x000000000061F000-memory.dmp

      Filesize

      184KB

    • memory/3724-129-0x00000000005F0000-0x0000000000AAB000-memory.dmp

      Filesize

      4.7MB

    • memory/3724-23-0x00000000005F0000-0x0000000000AAB000-memory.dmp

      Filesize

      4.7MB

    • memory/3724-131-0x00000000005F0000-0x0000000000AAB000-memory.dmp

      Filesize

      4.7MB

    • memory/3724-21-0x00000000005F0000-0x0000000000AAB000-memory.dmp

      Filesize

      4.7MB

    • memory/3724-133-0x00000000005F0000-0x0000000000AAB000-memory.dmp

      Filesize

      4.7MB

    • memory/3724-20-0x00000000005F0000-0x0000000000AAB000-memory.dmp

      Filesize

      4.7MB

    • memory/3724-135-0x00000000005F0000-0x0000000000AAB000-memory.dmp

      Filesize

      4.7MB

    • memory/4036-83-0x0000000036630000-0x0000000036640000-memory.dmp

      Filesize

      64KB

    • memory/4456-54-0x0000018B72C20000-0x0000018B72C42000-memory.dmp

      Filesize

      136KB