Analysis

  • max time kernel
    141s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    19-12-2024 02:07

General

  • Target

    file.exe

  • Size

    2.8MB

  • MD5

    0afe3bc3b68ddb4ebb3878a01a8bcd9a

  • SHA1

    aa25366b2677ee9e0029c3e12f9063742227fe1b

  • SHA256

    f3e3c4115bd289a528c02aae90a563e6b5dd6009e125d1fb142bcc7218cf068d

  • SHA512

    b8067a96567d3d73af408581a6b041758bcd77f8752d8a176a1253e978d832ced0e83f2775fb951f728ae06f11c6231171fe480ad454370116c47f45fbb52bab

  • SSDEEP

    24576:oW8IPnz3MNLz5g/oR+erMpAHuY7LGStg0Nn3WgCWED0CnO9lgJFbmK3Wj3zVK8bB:o5zlLrmStgq3WPRCOmAiZzr/9gcYK

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

lumma

Signatures

  • Amadey

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

  • Amadey family
  • Lumma Stealer, LummaC

    Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

  • Lumma family
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 4 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 8 IoCs

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

  • Executes dropped EXE 4 IoCs
  • Identifies Wine through registry keys 2 TTPs 4 IoCs

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

  • Loads dropped DLL 6 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 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 7 IoCs

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

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Loads dropped DLL
    • 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:2052
    • 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
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Loads dropped DLL
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3044
      • C:\Users\Admin\AppData\Local\Temp\1017019001\VR6f3vF.exe
        "C:\Users\Admin\AppData\Local\Temp\1017019001\VR6f3vF.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:2340
      • C:\Users\Admin\AppData\Local\Temp\1017024001\kf5cl0F.exe
        "C:\Users\Admin\AppData\Local\Temp\1017024001\kf5cl0F.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2596
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "powershell.exe" Add-MpPreference -ExclusionPath "C:\tzqeanxj"
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3036
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "powershell.exe" Add-MpPreference -ExclusionPath "C:\ProgramData"
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1308
      • C:\Users\Admin\AppData\Local\Temp\1017027001\ANEDNjf.exe
        "C:\Users\Admin\AppData\Local\Temp\1017027001\ANEDNjf.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
        • Modifies system certificate store
        • Suspicious behavior: EnumeratesProcesses
        PID:596

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\1017019001\VR6f3vF.exe

    Filesize

    1.8MB

    MD5

    ff279f4e5b1c6fbda804d2437c2dbdc8

    SHA1

    2feb3762c877a5ae3ca60eeebc37003ad0844245

    SHA256

    e115298ab160da9c7a998e4ae0b72333f64b207da165134ca45eb997a000d378

    SHA512

    c7a8bbcb122b2c7b57c8b678c5eed075ee5e7c355afbf86238282d2d3458019da1a8523520e1a1c631cd01b555f7df340545fd1e44ad678dc97c40b23428f967

  • C:\Users\Admin\AppData\Local\Temp\1017024001\kf5cl0F.exe

    Filesize

    21KB

    MD5

    14becdf1e2402e9aa6c2be0e6167041e

    SHA1

    72cbbae6878f5e06060a0038b25ede93b445f0df

    SHA256

    7a769963165063758f15f6e0cece25c9d13072f67fa0d3c25a03a5104fe0783a

    SHA512

    16b837615505f352e134afd9d8655c9cabfa5bfcfbee2c0c34f2d7d9588aa71f875e4e5feb8cdf0f7bacc00f7c1ca8dabd3b3d92afc99abf705c05c78e298b4a

  • C:\Users\Admin\AppData\Local\Temp\1017027001\ANEDNjf.exe

    Filesize

    1.8MB

    MD5

    25fb9c54265bbacc7a055174479f0b70

    SHA1

    4af069a2ec874703a7e29023d23a1ada491b584e

    SHA256

    552f8be2c6b2208a89c728f68488930c661b3a06c35a20d133ef7d3c63a86b9c

    SHA512

    7dfd9e0f3fa2d68a6ce8c952e3b755559db73bb7a06c95ad6ed8ac16dedb49be8b8337afc07c9c682f0c4be9db291a551286353e2e2b624223487dc1c8b54668

  • C:\Users\Admin\AppData\Local\Temp\Cab81BF.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar81F1.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

    Filesize

    2.8MB

    MD5

    0afe3bc3b68ddb4ebb3878a01a8bcd9a

    SHA1

    aa25366b2677ee9e0029c3e12f9063742227fe1b

    SHA256

    f3e3c4115bd289a528c02aae90a563e6b5dd6009e125d1fb142bcc7218cf068d

    SHA512

    b8067a96567d3d73af408581a6b041758bcd77f8752d8a176a1253e978d832ced0e83f2775fb951f728ae06f11c6231171fe480ad454370116c47f45fbb52bab

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

    Filesize

    7KB

    MD5

    72358a623d0263c977b70131ce1d29c9

    SHA1

    5207a81707fbbe5977c69027f083bf7d0054107b

    SHA256

    df5b4e340aff833cff4fb40e9f7b653d97970bd006c155ba325e6ea353c583a3

    SHA512

    6a9a10e53f5c0cb635f469e83c2eb1be2ba0df27567557d717340c497d73e9af54a69ef913e1cf1571b21881552ff4cf40c75f64a7882903d7668c14847ae1e0

  • memory/596-129-0x0000000001210000-0x00000000016BB000-memory.dmp

    Filesize

    4.7MB

  • memory/596-128-0x0000000001210000-0x00000000016BB000-memory.dmp

    Filesize

    4.7MB

  • memory/596-139-0x0000000001210000-0x00000000016BB000-memory.dmp

    Filesize

    4.7MB

  • memory/596-136-0x0000000001210000-0x00000000016BB000-memory.dmp

    Filesize

    4.7MB

  • memory/596-134-0x0000000001210000-0x00000000016BB000-memory.dmp

    Filesize

    4.7MB

  • memory/596-132-0x0000000001210000-0x00000000016BB000-memory.dmp

    Filesize

    4.7MB

  • memory/596-87-0x0000000001210000-0x00000000016BB000-memory.dmp

    Filesize

    4.7MB

  • memory/2052-1-0x0000000077750000-0x0000000077752000-memory.dmp

    Filesize

    8KB

  • memory/2052-3-0x0000000000C40000-0x0000000000F52000-memory.dmp

    Filesize

    3.1MB

  • memory/2052-16-0x0000000000C40000-0x0000000000F52000-memory.dmp

    Filesize

    3.1MB

  • memory/2052-2-0x0000000000C41000-0x0000000000C6F000-memory.dmp

    Filesize

    184KB

  • memory/2052-14-0x0000000006560000-0x0000000006872000-memory.dmp

    Filesize

    3.1MB

  • memory/2052-0-0x0000000000C40000-0x0000000000F52000-memory.dmp

    Filesize

    3.1MB

  • memory/2052-5-0x0000000000C40000-0x0000000000F52000-memory.dmp

    Filesize

    3.1MB

  • memory/2340-125-0x0000000000C40000-0x00000000010E6000-memory.dmp

    Filesize

    4.6MB

  • memory/2340-45-0x0000000000C40000-0x00000000010E6000-memory.dmp

    Filesize

    4.6MB

  • memory/2596-61-0x00000000008B0000-0x00000000008BC000-memory.dmp

    Filesize

    48KB

  • memory/3044-89-0x0000000006940000-0x0000000006DEB000-memory.dmp

    Filesize

    4.7MB

  • memory/3044-130-0x0000000006940000-0x0000000006DEB000-memory.dmp

    Filesize

    4.7MB

  • memory/3044-15-0x0000000001090000-0x00000000013A2000-memory.dmp

    Filesize

    3.1MB

  • memory/3044-86-0x0000000006940000-0x0000000006DEB000-memory.dmp

    Filesize

    4.7MB

  • memory/3044-42-0x0000000006940000-0x0000000006DE6000-memory.dmp

    Filesize

    4.6MB

  • memory/3044-88-0x0000000006940000-0x0000000006DE6000-memory.dmp

    Filesize

    4.6MB

  • memory/3044-43-0x0000000006940000-0x0000000006DE6000-memory.dmp

    Filesize

    4.6MB

  • memory/3044-26-0x0000000001090000-0x00000000013A2000-memory.dmp

    Filesize

    3.1MB

  • memory/3044-25-0x0000000001090000-0x00000000013A2000-memory.dmp

    Filesize

    3.1MB

  • memory/3044-126-0x0000000001090000-0x00000000013A2000-memory.dmp

    Filesize

    3.1MB

  • memory/3044-127-0x0000000006940000-0x0000000006DEB000-memory.dmp

    Filesize

    4.7MB

  • memory/3044-24-0x0000000001090000-0x00000000013A2000-memory.dmp

    Filesize

    3.1MB

  • memory/3044-22-0x0000000001090000-0x00000000013A2000-memory.dmp

    Filesize

    3.1MB

  • memory/3044-77-0x0000000006940000-0x0000000006DE6000-memory.dmp

    Filesize

    4.6MB

  • memory/3044-131-0x0000000001090000-0x00000000013A2000-memory.dmp

    Filesize

    3.1MB

  • memory/3044-21-0x0000000001090000-0x00000000013A2000-memory.dmp

    Filesize

    3.1MB

  • memory/3044-133-0x0000000001090000-0x00000000013A2000-memory.dmp

    Filesize

    3.1MB

  • memory/3044-20-0x0000000001090000-0x00000000013A2000-memory.dmp

    Filesize

    3.1MB

  • memory/3044-135-0x0000000001090000-0x00000000013A2000-memory.dmp

    Filesize

    3.1MB

  • memory/3044-17-0x0000000001091000-0x00000000010BF000-memory.dmp

    Filesize

    184KB

  • memory/3044-137-0x0000000001090000-0x00000000013A2000-memory.dmp

    Filesize

    3.1MB

  • memory/3044-18-0x0000000001090000-0x00000000013A2000-memory.dmp

    Filesize

    3.1MB

  • memory/3044-140-0x0000000001090000-0x00000000013A2000-memory.dmp

    Filesize

    3.1MB

  • memory/3044-141-0x0000000001090000-0x00000000013A2000-memory.dmp

    Filesize

    3.1MB

  • memory/3044-142-0x0000000001090000-0x00000000013A2000-memory.dmp

    Filesize

    3.1MB

  • memory/3044-143-0x0000000001090000-0x00000000013A2000-memory.dmp

    Filesize

    3.1MB

  • memory/3044-144-0x0000000001090000-0x00000000013A2000-memory.dmp

    Filesize

    3.1MB