Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-12-2024 19:22

General

  • Target

    6405aacd2c91d8557f9f772f3dd3aed74bb3cf69fe15b80fbadbeab29c310882.exe

  • Size

    1.8MB

  • MD5

    61f0f8195c29bfe113d71d072a00ddd7

  • SHA1

    1520cab916da5802803c30d667e3396d04c212ff

  • SHA256

    6405aacd2c91d8557f9f772f3dd3aed74bb3cf69fe15b80fbadbeab29c310882

  • SHA512

    f1ac00c86bff644bcc57df3cce2655cdf834c042c78a4e053edd22c622b4a192f440c5613f764bef92d9a9d30692f6d05c8566318face558220583ff7a6db7d1

  • SSDEEP

    49152:cCCwaNfL9WP86sKK//ll0IOX1e1painuGVCP/T:jCvfhi86sx//IIbfuGV2T

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

fed3aa

C2

http://185.215.113.16

Attributes
  • install_dir

    44111dbc49

  • install_file

    axplong.exe

  • strings_key

    8d0ad6945b1a30a186ec2d30be6db0b5

  • url_paths

    /Jo89Ku7d/index.php

rc4.plain

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Family

lumma

C2

https://impend-differ.biz/api

https://print-vexer.biz/api

https://dare-curbys.biz/api

https://covery-mover.biz/api

https://formy-spill.biz/api

https://dwell-exclaim.biz/api

https://zinc-sneark.biz/api

https://se-blurry.biz/api

https://atten-supporse.biz/api

Extracted

Family

lumma

C2

https://atten-supporse.biz/api

https://covery-mover.biz/api

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
  • Stealc

    Stealc is an infostealer written in C++.

  • Stealc family
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 6 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 12 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 5 IoCs
  • Identifies Wine through registry keys 2 TTPs 6 IoCs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 6 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.

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6405aacd2c91d8557f9f772f3dd3aed74bb3cf69fe15b80fbadbeab29c310882.exe
    "C:\Users\Admin\AppData\Local\Temp\6405aacd2c91d8557f9f772f3dd3aed74bb3cf69fe15b80fbadbeab29c310882.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:1692
    • C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
      "C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.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
      • Adds Run key to start application
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2908
      • C:\Users\Admin\AppData\Local\Temp\1005999001\71b08ae1b8.exe
        "C:\Users\Admin\AppData\Local\Temp\1005999001\71b08ae1b8.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:2696
      • C:\Users\Admin\AppData\Local\Temp\1006000001\079cc77003.exe
        "C:\Users\Admin\AppData\Local\Temp\1006000001\079cc77003.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:4988
  • C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
    C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.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:2380
  • C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
    C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.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:4376

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\1005999001\71b08ae1b8.exe

    Filesize

    1.7MB

    MD5

    b77fcf58b15829cf7922664905a91f93

    SHA1

    ba66460754801bf6f8a85e6ef06d075f3689b3f5

    SHA256

    f2f4b3927120c31c77b9e09c3bb57ccae730555d2390fe2020824f9926d82fb0

    SHA512

    d6dafef60194cd7ff1dd0e80b649f17dc082dea7401ebde2b7e956792a1aab4ff9cffc4f8b2524e6b6c1e64e726ff1b8b1928e35ae4fdc7fa1dd07700add3e6e

  • C:\Users\Admin\AppData\Local\Temp\1006000001\079cc77003.exe

    Filesize

    1.8MB

    MD5

    a27fd8186596b71aeee364fbc2a19b59

    SHA1

    f57ae9721146f3018610b05472a1bda895ea1788

    SHA256

    18b168402cd120acdc3be2fbfcd03adb8c09aebd3748f72885c5a94af127968f

    SHA512

    b6ff1ca9c0529ed7db21385951cda8fbe192971c9410408ff3b765ba757167df0d80648b964c581940a78fec967d770011e2b879bef10494b58db6dbd06882e6

  • C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe

    Filesize

    1.8MB

    MD5

    61f0f8195c29bfe113d71d072a00ddd7

    SHA1

    1520cab916da5802803c30d667e3396d04c212ff

    SHA256

    6405aacd2c91d8557f9f772f3dd3aed74bb3cf69fe15b80fbadbeab29c310882

    SHA512

    f1ac00c86bff644bcc57df3cce2655cdf834c042c78a4e053edd22c622b4a192f440c5613f764bef92d9a9d30692f6d05c8566318face558220583ff7a6db7d1

  • memory/1692-3-0x0000000000D60000-0x00000000011FB000-memory.dmp

    Filesize

    4.6MB

  • memory/1692-4-0x0000000000D60000-0x00000000011FB000-memory.dmp

    Filesize

    4.6MB

  • memory/1692-17-0x0000000000D60000-0x00000000011FB000-memory.dmp

    Filesize

    4.6MB

  • memory/1692-2-0x0000000000D61000-0x0000000000D8F000-memory.dmp

    Filesize

    184KB

  • memory/1692-0-0x0000000000D60000-0x00000000011FB000-memory.dmp

    Filesize

    4.6MB

  • memory/1692-1-0x00000000775E4000-0x00000000775E6000-memory.dmp

    Filesize

    8KB

  • memory/2380-70-0x00000000000C0000-0x000000000055B000-memory.dmp

    Filesize

    4.6MB

  • memory/2380-69-0x00000000000C0000-0x000000000055B000-memory.dmp

    Filesize

    4.6MB

  • memory/2696-40-0x0000000000B10000-0x0000000001198000-memory.dmp

    Filesize

    6.5MB

  • memory/2696-41-0x0000000000B10000-0x0000000001198000-memory.dmp

    Filesize

    6.5MB

  • memory/2696-38-0x0000000000B10000-0x0000000001198000-memory.dmp

    Filesize

    6.5MB

  • memory/2696-39-0x0000000000B11000-0x0000000000B28000-memory.dmp

    Filesize

    92KB

  • memory/2908-21-0x00000000000C0000-0x000000000055B000-memory.dmp

    Filesize

    4.6MB

  • memory/2908-67-0x00000000000C0000-0x000000000055B000-memory.dmp

    Filesize

    4.6MB

  • memory/2908-42-0x00000000000C0000-0x000000000055B000-memory.dmp

    Filesize

    4.6MB

  • memory/2908-19-0x00000000000C1000-0x00000000000EF000-memory.dmp

    Filesize

    184KB

  • memory/2908-59-0x00000000000C0000-0x000000000055B000-memory.dmp

    Filesize

    4.6MB

  • memory/2908-82-0x00000000000C0000-0x000000000055B000-memory.dmp

    Filesize

    4.6MB

  • memory/2908-57-0x00000000000C0000-0x000000000055B000-memory.dmp

    Filesize

    4.6MB

  • memory/2908-61-0x00000000000C0000-0x000000000055B000-memory.dmp

    Filesize

    4.6MB

  • memory/2908-81-0x00000000000C0000-0x000000000055B000-memory.dmp

    Filesize

    4.6MB

  • memory/2908-63-0x00000000000C0000-0x000000000055B000-memory.dmp

    Filesize

    4.6MB

  • memory/2908-64-0x00000000000C0000-0x000000000055B000-memory.dmp

    Filesize

    4.6MB

  • memory/2908-65-0x00000000000C0000-0x000000000055B000-memory.dmp

    Filesize

    4.6MB

  • memory/2908-66-0x00000000000C0000-0x000000000055B000-memory.dmp

    Filesize

    4.6MB

  • memory/2908-22-0x00000000000C0000-0x000000000055B000-memory.dmp

    Filesize

    4.6MB

  • memory/2908-20-0x00000000000C0000-0x000000000055B000-memory.dmp

    Filesize

    4.6MB

  • memory/2908-18-0x00000000000C0000-0x000000000055B000-memory.dmp

    Filesize

    4.6MB

  • memory/2908-71-0x00000000000C0000-0x000000000055B000-memory.dmp

    Filesize

    4.6MB

  • memory/2908-72-0x00000000000C0000-0x000000000055B000-memory.dmp

    Filesize

    4.6MB

  • memory/2908-73-0x00000000000C0000-0x000000000055B000-memory.dmp

    Filesize

    4.6MB

  • memory/2908-74-0x00000000000C0000-0x000000000055B000-memory.dmp

    Filesize

    4.6MB

  • memory/2908-75-0x00000000000C0000-0x000000000055B000-memory.dmp

    Filesize

    4.6MB

  • memory/2908-76-0x00000000000C0000-0x000000000055B000-memory.dmp

    Filesize

    4.6MB

  • memory/2908-80-0x00000000000C0000-0x000000000055B000-memory.dmp

    Filesize

    4.6MB

  • memory/4376-79-0x00000000000C0000-0x000000000055B000-memory.dmp

    Filesize

    4.6MB

  • memory/4376-78-0x00000000000C0000-0x000000000055B000-memory.dmp

    Filesize

    4.6MB

  • memory/4988-62-0x0000000000A40000-0x0000000000ED7000-memory.dmp

    Filesize

    4.6MB

  • memory/4988-60-0x0000000000A40000-0x0000000000ED7000-memory.dmp

    Filesize

    4.6MB