Analysis

  • max time kernel
    141s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    10-12-2024 02:10

General

  • Target

    0fa7320f3bf77cf1b99b1a3cc0879707d594dbef26aac36a9b0013812a53707e.exe

  • Size

    1.8MB

  • MD5

    3e0a993734691c3338377bdb209c90ef

  • SHA1

    4b46fdf5eb832ce4134ccaeb93adfe2b0648f205

  • SHA256

    0fa7320f3bf77cf1b99b1a3cc0879707d594dbef26aac36a9b0013812a53707e

  • SHA512

    094c647f37f6536e17993b5aa44d98753145788eb04daac9a9cc996992e0cabd757dd6e49b3d7e01da514b0f23ed3ceae08af3b7ae78b7161598ce2f9dda5d7a

  • SSDEEP

    49152:Ut7qSk7fcWiKTsMlo85UvYzSDR/LhFDd8IzEP8e:Ut7qv70KTsMlo0neDVLhFDdbEP8

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://se-blurry.biz/api

https://zinc-sneark.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 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 4 IoCs
  • Adds Run key to start application 2 TTPs 2 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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\0fa7320f3bf77cf1b99b1a3cc0879707d594dbef26aac36a9b0013812a53707e.exe
    "C:\Users\Admin\AppData\Local\Temp\0fa7320f3bf77cf1b99b1a3cc0879707d594dbef26aac36a9b0013812a53707e.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:2692
    • 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
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2452
      • C:\Users\Admin\AppData\Local\Temp\1005916001\524af29768.exe
        "C:\Users\Admin\AppData\Local\Temp\1005916001\524af29768.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:2212
      • C:\Users\Admin\AppData\Local\Temp\1005917001\cf292ab09a.exe
        "C:\Users\Admin\AppData\Local\Temp\1005917001\cf292ab09a.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:1072

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\1005916001\524af29768.exe

    Filesize

    1.7MB

    MD5

    0bd6feab9ec3faa844bdcdce20bb139a

    SHA1

    489a61c409dfb7d18be79e8ee0e6a357e2441b32

    SHA256

    5facd021cf569f15595a5bca8a9e248e6c32c1811f8b4c70ca037a15fed258ab

    SHA512

    48c0db3c10b1ac30f86705f98d653ab487728ad131167fd3a7f26f3666d54bbc0c034139c2baec8c66749999cadf9354b5231e43f05eefef3ed87c9d4057592f

  • C:\Users\Admin\AppData\Local\Temp\1005917001\cf292ab09a.exe

    Filesize

    1.8MB

    MD5

    d7229a6c265f82bc80e0908656b99344

    SHA1

    5f7a6a735d114a12096d8b5e8048f62bf1cdb748

    SHA256

    128194635b1cd03bdd7da72b0346b5a5d82da29cde42dade730b15252396a6f7

    SHA512

    d48561086b8c2c29c6953beedf1d48d67fad4121a9b6f5a5998e6cd9f8274b5a2310f37a0eeef35ec85a6b582b94ab0d9b9e4f4c377a7b20a5740bbca813124b

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

    Filesize

    1.8MB

    MD5

    3e0a993734691c3338377bdb209c90ef

    SHA1

    4b46fdf5eb832ce4134ccaeb93adfe2b0648f205

    SHA256

    0fa7320f3bf77cf1b99b1a3cc0879707d594dbef26aac36a9b0013812a53707e

    SHA512

    094c647f37f6536e17993b5aa44d98753145788eb04daac9a9cc996992e0cabd757dd6e49b3d7e01da514b0f23ed3ceae08af3b7ae78b7161598ce2f9dda5d7a

  • memory/1072-62-0x0000000000860000-0x0000000000D14000-memory.dmp

    Filesize

    4.7MB

  • memory/1072-59-0x0000000000860000-0x0000000000D14000-memory.dmp

    Filesize

    4.7MB

  • memory/2212-43-0x0000000001120000-0x00000000017B3000-memory.dmp

    Filesize

    6.6MB

  • memory/2212-42-0x0000000001120000-0x00000000017B3000-memory.dmp

    Filesize

    6.6MB

  • memory/2452-57-0x0000000000980000-0x0000000000E46000-memory.dmp

    Filesize

    4.8MB

  • memory/2452-75-0x0000000000980000-0x0000000000E46000-memory.dmp

    Filesize

    4.8MB

  • memory/2452-18-0x0000000000980000-0x0000000000E46000-memory.dmp

    Filesize

    4.8MB

  • memory/2452-19-0x0000000000980000-0x0000000000E46000-memory.dmp

    Filesize

    4.8MB

  • memory/2452-21-0x0000000000980000-0x0000000000E46000-memory.dmp

    Filesize

    4.8MB

  • memory/2452-22-0x0000000000980000-0x0000000000E46000-memory.dmp

    Filesize

    4.8MB

  • memory/2452-17-0x0000000000980000-0x0000000000E46000-memory.dmp

    Filesize

    4.8MB

  • memory/2452-41-0x0000000000980000-0x0000000000E46000-memory.dmp

    Filesize

    4.8MB

  • memory/2452-39-0x0000000006950000-0x0000000006FE3000-memory.dmp

    Filesize

    6.6MB

  • memory/2452-78-0x0000000000980000-0x0000000000E46000-memory.dmp

    Filesize

    4.8MB

  • memory/2452-38-0x0000000006950000-0x0000000006FE3000-memory.dmp

    Filesize

    6.6MB

  • memory/2452-77-0x0000000000980000-0x0000000000E46000-memory.dmp

    Filesize

    4.8MB

  • memory/2452-76-0x0000000000980000-0x0000000000E46000-memory.dmp

    Filesize

    4.8MB

  • memory/2452-72-0x0000000000980000-0x0000000000E46000-memory.dmp

    Filesize

    4.8MB

  • memory/2452-56-0x0000000006950000-0x0000000006E04000-memory.dmp

    Filesize

    4.7MB

  • memory/2452-60-0x0000000000980000-0x0000000000E46000-memory.dmp

    Filesize

    4.8MB

  • memory/2452-74-0x0000000000980000-0x0000000000E46000-memory.dmp

    Filesize

    4.8MB

  • memory/2452-73-0x0000000000980000-0x0000000000E46000-memory.dmp

    Filesize

    4.8MB

  • memory/2452-63-0x0000000000980000-0x0000000000E46000-memory.dmp

    Filesize

    4.8MB

  • memory/2452-64-0x0000000006950000-0x0000000006FE3000-memory.dmp

    Filesize

    6.6MB

  • memory/2452-65-0x0000000006950000-0x0000000006E04000-memory.dmp

    Filesize

    4.7MB

  • memory/2452-66-0x0000000000980000-0x0000000000E46000-memory.dmp

    Filesize

    4.8MB

  • memory/2452-67-0x0000000000980000-0x0000000000E46000-memory.dmp

    Filesize

    4.8MB

  • memory/2452-68-0x0000000000980000-0x0000000000E46000-memory.dmp

    Filesize

    4.8MB

  • memory/2452-69-0x0000000000980000-0x0000000000E46000-memory.dmp

    Filesize

    4.8MB

  • memory/2452-70-0x0000000000980000-0x0000000000E46000-memory.dmp

    Filesize

    4.8MB

  • memory/2452-71-0x0000000000980000-0x0000000000E46000-memory.dmp

    Filesize

    4.8MB

  • memory/2692-14-0x0000000000A70000-0x0000000000F36000-memory.dmp

    Filesize

    4.8MB

  • memory/2692-1-0x0000000077100000-0x0000000077102000-memory.dmp

    Filesize

    8KB

  • memory/2692-2-0x0000000000A71000-0x0000000000A9F000-memory.dmp

    Filesize

    184KB

  • memory/2692-0-0x0000000000A70000-0x0000000000F36000-memory.dmp

    Filesize

    4.8MB

  • memory/2692-3-0x0000000000A70000-0x0000000000F36000-memory.dmp

    Filesize

    4.8MB

  • memory/2692-5-0x0000000000A70000-0x0000000000F36000-memory.dmp

    Filesize

    4.8MB

  • memory/2692-16-0x0000000006AD0000-0x0000000006F96000-memory.dmp

    Filesize

    4.8MB