Analysis

  • max time kernel
    141s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    02-12-2024 02:56

General

  • Target

    bb376a0d7bbce40918471434bbf26056f7b019c96c2b4586cb2d73dd83262d87.exe

  • Size

    1.8MB

  • MD5

    c56dc63916d95797b99a85d9e470d187

  • SHA1

    05f1552118edad17a63b9e12f7f26c4ba901fcd4

  • SHA256

    bb376a0d7bbce40918471434bbf26056f7b019c96c2b4586cb2d73dd83262d87

  • SHA512

    ea6e80627b0baec6eff53aee2ebd3df527a955ee68a477ade885ef9d7de264f30ee31d1979ad11a982053eef3e3fd41014fe9b6f251716a06ea438e75dade9c3

  • SSDEEP

    49152:txY4dbUo8NUW/zi5EWeTWg8Z5XNJVUGQgt:txY4dbUogd/WATWg8hjxt

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

C2

https://p3ar11fter.sbs

https://3xp3cts1aim.sbs

https://owner-vacat10n.sbs

https://peepburry828.sbs

https://p10tgrace.sbs

https://befall-sm0ker.sbs

https://librari-night.sbs

https://processhol.sbs

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
  • 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 3 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 4 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 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bb376a0d7bbce40918471434bbf26056f7b019c96c2b4586cb2d73dd83262d87.exe
    "C:\Users\Admin\AppData\Local\Temp\bb376a0d7bbce40918471434bbf26056f7b019c96c2b4586cb2d73dd83262d87.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:2140
    • 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:592
      • C:\Users\Admin\AppData\Local\Temp\1011144001\4041351674.exe
        "C:\Users\Admin\AppData\Local\Temp\1011144001\4041351674.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:2052
      • C:\Users\Admin\AppData\Local\Temp\1011145001\RQRVEjP.exe
        "C:\Users\Admin\AppData\Local\Temp\1011145001\RQRVEjP.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:1088

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\1011144001\4041351674.exe

    Filesize

    1.9MB

    MD5

    870c92cf89253baeaf80574aaad15adc

    SHA1

    feefb55fa434ceb4aa10997bedfccd5597852078

    SHA256

    65238eee07b00d608d030a601ebe0878656466084e1f55e9e41258bec1370b59

    SHA512

    fe1cf7efa897c4c4fada01ba67ef38e7491d96870ab32354b0acbf2bb0cfa32faf914d05037d6e813fcc9b1241466acdaa178adeacc2451ea371f1189e7923c6

  • C:\Users\Admin\AppData\Local\Temp\1011145001\RQRVEjP.exe

    Filesize

    1.8MB

    MD5

    79ac6d1413b763a6fa688b99e931bafc

    SHA1

    00f2c01127716f233653b16e0e5d1d502c66a43f

    SHA256

    d3fd018b2b8c14f67335da448708cb86ba33dc441b36a2c7f0d5557347dcf85b

    SHA512

    b0c4fb5ee2821321139f0e0316a77f666107928516e9e7a6d27797b6d04d4c945cdef36d3e6bdf1ab3fedc3d28c61a81ff0bf1b214b8e9d36cf7c39939ec734f

  • C:\Users\Admin\AppData\Local\Temp\Cab1392.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar13C4.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

    Filesize

    1.8MB

    MD5

    c56dc63916d95797b99a85d9e470d187

    SHA1

    05f1552118edad17a63b9e12f7f26c4ba901fcd4

    SHA256

    bb376a0d7bbce40918471434bbf26056f7b019c96c2b4586cb2d73dd83262d87

    SHA512

    ea6e80627b0baec6eff53aee2ebd3df527a955ee68a477ade885ef9d7de264f30ee31d1979ad11a982053eef3e3fd41014fe9b6f251716a06ea438e75dade9c3

  • memory/592-73-0x0000000006360000-0x00000000067F8000-memory.dmp

    Filesize

    4.6MB

  • memory/592-123-0x0000000000050000-0x00000000004F2000-memory.dmp

    Filesize

    4.6MB

  • memory/592-135-0x0000000000050000-0x00000000004F2000-memory.dmp

    Filesize

    4.6MB

  • memory/592-133-0x0000000000050000-0x00000000004F2000-memory.dmp

    Filesize

    4.6MB

  • memory/592-129-0x0000000000050000-0x00000000004F2000-memory.dmp

    Filesize

    4.6MB

  • memory/592-127-0x0000000000050000-0x00000000004F2000-memory.dmp

    Filesize

    4.6MB

  • memory/592-24-0x0000000000050000-0x00000000004F2000-memory.dmp

    Filesize

    4.6MB

  • memory/592-25-0x0000000000050000-0x00000000004F2000-memory.dmp

    Filesize

    4.6MB

  • memory/592-125-0x0000000000050000-0x00000000004F2000-memory.dmp

    Filesize

    4.6MB

  • memory/592-41-0x0000000000050000-0x00000000004F2000-memory.dmp

    Filesize

    4.6MB

  • memory/592-42-0x0000000006AF0000-0x000000000735C000-memory.dmp

    Filesize

    8.4MB

  • memory/592-44-0x0000000006AF0000-0x000000000735C000-memory.dmp

    Filesize

    8.4MB

  • memory/592-45-0x0000000000050000-0x00000000004F2000-memory.dmp

    Filesize

    4.6MB

  • memory/592-121-0x0000000000050000-0x00000000004F2000-memory.dmp

    Filesize

    4.6MB

  • memory/592-47-0x0000000000050000-0x00000000004F2000-memory.dmp

    Filesize

    4.6MB

  • memory/592-119-0x0000000000050000-0x00000000004F2000-memory.dmp

    Filesize

    4.6MB

  • memory/592-65-0x0000000006360000-0x00000000067F8000-memory.dmp

    Filesize

    4.6MB

  • memory/592-64-0x0000000006360000-0x00000000067F8000-memory.dmp

    Filesize

    4.6MB

  • memory/592-117-0x0000000000050000-0x00000000004F2000-memory.dmp

    Filesize

    4.6MB

  • memory/592-69-0x0000000006AF0000-0x000000000735C000-memory.dmp

    Filesize

    8.4MB

  • memory/592-114-0x0000000000050000-0x00000000004F2000-memory.dmp

    Filesize

    4.6MB

  • memory/592-113-0x0000000000050000-0x00000000004F2000-memory.dmp

    Filesize

    4.6MB

  • memory/592-72-0x0000000000050000-0x00000000004F2000-memory.dmp

    Filesize

    4.6MB

  • memory/592-131-0x0000000000050000-0x00000000004F2000-memory.dmp

    Filesize

    4.6MB

  • memory/592-74-0x0000000006360000-0x00000000067F8000-memory.dmp

    Filesize

    4.6MB

  • memory/592-22-0x0000000000050000-0x00000000004F2000-memory.dmp

    Filesize

    4.6MB

  • memory/1088-75-0x0000000000E80000-0x0000000001318000-memory.dmp

    Filesize

    4.6MB

  • memory/1088-76-0x0000000000E80000-0x0000000001318000-memory.dmp

    Filesize

    4.6MB

  • memory/1088-111-0x0000000000E80000-0x0000000001318000-memory.dmp

    Filesize

    4.6MB

  • memory/1088-67-0x0000000000E80000-0x0000000001318000-memory.dmp

    Filesize

    4.6MB

  • memory/2052-115-0x0000000000400000-0x0000000000C6C000-memory.dmp

    Filesize

    8.4MB

  • memory/2052-128-0x0000000000400000-0x0000000000C6C000-memory.dmp

    Filesize

    8.4MB

  • memory/2052-70-0x0000000000400000-0x0000000000C6C000-memory.dmp

    Filesize

    8.4MB

  • memory/2052-112-0x0000000000400000-0x0000000000C6C000-memory.dmp

    Filesize

    8.4MB

  • memory/2052-116-0x0000000000400000-0x0000000000C6C000-memory.dmp

    Filesize

    8.4MB

  • memory/2052-122-0x0000000000400000-0x0000000000C6C000-memory.dmp

    Filesize

    8.4MB

  • memory/2052-46-0x0000000000400000-0x0000000000C6C000-memory.dmp

    Filesize

    8.4MB

  • memory/2052-134-0x0000000000400000-0x0000000000C6C000-memory.dmp

    Filesize

    8.4MB

  • memory/2052-120-0x0000000000400000-0x0000000000C6C000-memory.dmp

    Filesize

    8.4MB

  • memory/2052-132-0x0000000000400000-0x0000000000C6C000-memory.dmp

    Filesize

    8.4MB

  • memory/2052-126-0x0000000000400000-0x0000000000C6C000-memory.dmp

    Filesize

    8.4MB

  • memory/2052-118-0x0000000000400000-0x0000000000C6C000-memory.dmp

    Filesize

    8.4MB

  • memory/2052-124-0x0000000000400000-0x0000000000C6C000-memory.dmp

    Filesize

    8.4MB

  • memory/2052-130-0x0000000000400000-0x0000000000C6C000-memory.dmp

    Filesize

    8.4MB

  • memory/2052-71-0x0000000000400000-0x0000000000C6C000-memory.dmp

    Filesize

    8.4MB

  • memory/2140-17-0x0000000006C00000-0x00000000070A2000-memory.dmp

    Filesize

    4.6MB

  • memory/2140-1-0x0000000077240000-0x0000000077242000-memory.dmp

    Filesize

    8KB

  • memory/2140-19-0x0000000006C00000-0x00000000070A2000-memory.dmp

    Filesize

    4.6MB

  • memory/2140-4-0x00000000001D0000-0x0000000000672000-memory.dmp

    Filesize

    4.6MB

  • memory/2140-2-0x00000000001D1000-0x00000000001FF000-memory.dmp

    Filesize

    184KB

  • memory/2140-0-0x00000000001D0000-0x0000000000672000-memory.dmp

    Filesize

    4.6MB

  • memory/2140-9-0x00000000001D0000-0x0000000000672000-memory.dmp

    Filesize

    4.6MB

  • memory/2140-3-0x00000000001D0000-0x0000000000672000-memory.dmp

    Filesize

    4.6MB

  • memory/2140-21-0x00000000001D0000-0x0000000000672000-memory.dmp

    Filesize

    4.6MB