Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    04-11-2024 04:57

General

  • Target

    171f4721e91e346af8b0817ccd75f573ab87a65d24f6ec93f8dabe76e7bd80c0N.exe

  • Size

    1.8MB

  • MD5

    bc2ed8f56186634f1c340192f83d3f10

  • SHA1

    1fc064c02f2087d2775a85fd9b6db2593d131996

  • SHA256

    171f4721e91e346af8b0817ccd75f573ab87a65d24f6ec93f8dabe76e7bd80c0

  • SHA512

    a88624e313a14eccfcb08cbba14ea1b76db428de30d677f54b641c65f1ae4f208de720bc3bbbe6ff3a0e533cdc65110702a7e81da6a4be660989d843f75e74af

  • SSDEEP

    49152:RS9JVioVBtTXAbQVSuP4nShQ6A8Vv1EJILRh9:wBioVDTQpSh7A8QJgRh9

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

tale

C2

http://185.215.113.206

Attributes
  • url_path

    /6c4adf523b719729.php

Extracted

Family

lumma

C2

https://founpiuer.store/api

https://navygenerayk.store/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 5 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.

  • 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\171f4721e91e346af8b0817ccd75f573ab87a65d24f6ec93f8dabe76e7bd80c0N.exe
    "C:\Users\Admin\AppData\Local\Temp\171f4721e91e346af8b0817ccd75f573ab87a65d24f6ec93f8dabe76e7bd80c0N.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:2876
    • 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:2732
      • C:\Users\Admin\AppData\Local\Temp\1001822001\e297df1b0f.exe
        "C:\Users\Admin\AppData\Local\Temp\1001822001\e297df1b0f.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:2388
      • C:\Users\Admin\AppData\Local\Temp\1001823001\fda5aaefe9.exe
        "C:\Users\Admin\AppData\Local\Temp\1001823001\fda5aaefe9.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:2440

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\1001822001\e297df1b0f.exe

    Filesize

    2.0MB

    MD5

    f90375f8e64683a1e963e784233f831a

    SHA1

    80488543986272f5e652f4d771bacb3d3e67b728

    SHA256

    4281246ee48d0bc2b1cc39515f3410d38a43495867e1ee4c0079f0843600af7e

    SHA512

    d532dff46a10aff2da7cac37c42605ef5e6717d832e7e720064da4c1bd9c632d5f163e3f3257831d76df4cbfcec74e92970958da2cc9894cae72795e168f5e83

  • C:\Users\Admin\AppData\Local\Temp\1001823001\fda5aaefe9.exe

    Filesize

    2.8MB

    MD5

    f50fec1c82f6e5c29909515923672d7f

    SHA1

    55245e9526c21ca5007c4607d498a742b8787229

    SHA256

    30d4b6ae4dace85a77c215729bb48767e0ebaa0217151dd10bdb1a3142503b3e

    SHA512

    47ba0291713b3e26855ae27a6c581b1be437d838eceea9332c26355b62225a5dd88148de73f3523b135a7d3566f1de7c430c266aa84e65378157ba83edcfc383

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

    Filesize

    1.8MB

    MD5

    bc2ed8f56186634f1c340192f83d3f10

    SHA1

    1fc064c02f2087d2775a85fd9b6db2593d131996

    SHA256

    171f4721e91e346af8b0817ccd75f573ab87a65d24f6ec93f8dabe76e7bd80c0

    SHA512

    a88624e313a14eccfcb08cbba14ea1b76db428de30d677f54b641c65f1ae4f208de720bc3bbbe6ff3a0e533cdc65110702a7e81da6a4be660989d843f75e74af

  • C:\Users\Admin\AppData\Local\Temp\CabB492.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarB4B4.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/2388-44-0x0000000001240000-0x000000000196C000-memory.dmp

    Filesize

    7.2MB

  • memory/2388-42-0x0000000001240000-0x000000000196C000-memory.dmp

    Filesize

    7.2MB

  • memory/2440-104-0x0000000001320000-0x0000000001627000-memory.dmp

    Filesize

    3.0MB

  • memory/2440-64-0x0000000001320000-0x0000000001627000-memory.dmp

    Filesize

    3.0MB

  • memory/2732-19-0x0000000001051000-0x000000000107F000-memory.dmp

    Filesize

    184KB

  • memory/2732-66-0x0000000001050000-0x000000000150F000-memory.dmp

    Filesize

    4.7MB

  • memory/2732-116-0x0000000001050000-0x000000000150F000-memory.dmp

    Filesize

    4.7MB

  • memory/2732-21-0x0000000001050000-0x000000000150F000-memory.dmp

    Filesize

    4.7MB

  • memory/2732-23-0x0000000001050000-0x000000000150F000-memory.dmp

    Filesize

    4.7MB

  • memory/2732-115-0x0000000001050000-0x000000000150F000-memory.dmp

    Filesize

    4.7MB

  • memory/2732-39-0x0000000006CC0000-0x00000000073EC000-memory.dmp

    Filesize

    7.2MB

  • memory/2732-40-0x0000000006CC0000-0x00000000073EC000-memory.dmp

    Filesize

    7.2MB

  • memory/2732-114-0x0000000001050000-0x000000000150F000-memory.dmp

    Filesize

    4.7MB

  • memory/2732-43-0x0000000001050000-0x000000000150F000-memory.dmp

    Filesize

    4.7MB

  • memory/2732-18-0x0000000001050000-0x000000000150F000-memory.dmp

    Filesize

    4.7MB

  • memory/2732-113-0x0000000001050000-0x000000000150F000-memory.dmp

    Filesize

    4.7MB

  • memory/2732-65-0x0000000001050000-0x000000000150F000-memory.dmp

    Filesize

    4.7MB

  • memory/2732-112-0x0000000001050000-0x000000000150F000-memory.dmp

    Filesize

    4.7MB

  • memory/2732-63-0x0000000006CC0000-0x0000000006FC7000-memory.dmp

    Filesize

    3.0MB

  • memory/2732-62-0x0000000006CC0000-0x0000000006FC7000-memory.dmp

    Filesize

    3.0MB

  • memory/2732-61-0x0000000001050000-0x000000000150F000-memory.dmp

    Filesize

    4.7MB

  • memory/2732-20-0x0000000001050000-0x000000000150F000-memory.dmp

    Filesize

    4.7MB

  • memory/2732-68-0x0000000001050000-0x000000000150F000-memory.dmp

    Filesize

    4.7MB

  • memory/2732-111-0x0000000001050000-0x000000000150F000-memory.dmp

    Filesize

    4.7MB

  • memory/2732-110-0x0000000001050000-0x000000000150F000-memory.dmp

    Filesize

    4.7MB

  • memory/2732-103-0x0000000006CC0000-0x00000000073EC000-memory.dmp

    Filesize

    7.2MB

  • memory/2732-109-0x0000000001050000-0x000000000150F000-memory.dmp

    Filesize

    4.7MB

  • memory/2732-105-0x0000000006CC0000-0x0000000006FC7000-memory.dmp

    Filesize

    3.0MB

  • memory/2732-106-0x0000000006CC0000-0x0000000006FC7000-memory.dmp

    Filesize

    3.0MB

  • memory/2732-107-0x0000000001050000-0x000000000150F000-memory.dmp

    Filesize

    4.7MB

  • memory/2732-108-0x0000000001050000-0x000000000150F000-memory.dmp

    Filesize

    4.7MB

  • memory/2876-1-0x00000000778B0000-0x00000000778B2000-memory.dmp

    Filesize

    8KB

  • memory/2876-2-0x0000000000361000-0x000000000038F000-memory.dmp

    Filesize

    184KB

  • memory/2876-3-0x0000000000360000-0x000000000081F000-memory.dmp

    Filesize

    4.7MB

  • memory/2876-5-0x0000000000360000-0x000000000081F000-memory.dmp

    Filesize

    4.7MB

  • memory/2876-16-0x0000000006770000-0x0000000006C2F000-memory.dmp

    Filesize

    4.7MB

  • memory/2876-15-0x0000000000360000-0x000000000081F000-memory.dmp

    Filesize

    4.7MB

  • memory/2876-14-0x0000000000360000-0x000000000081F000-memory.dmp

    Filesize

    4.7MB

  • memory/2876-0-0x0000000000360000-0x000000000081F000-memory.dmp

    Filesize

    4.7MB