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Analysis

  • max time kernel
    140s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12/12/2024, 13:24

General

  • Target

    4578d207fc6610750df1d6005c8e1ba3c00bdf9b89d8ac6d49bb4e6904729062.exe

  • Size

    1.8MB

  • MD5

    9e50d297946c37d3a1d1da00762d4e48

  • SHA1

    f7c1f6d79350183902532f4f74c55110099418b7

  • SHA256

    4578d207fc6610750df1d6005c8e1ba3c00bdf9b89d8ac6d49bb4e6904729062

  • SHA512

    e6a29fabdf67f7080513a2ef677e324f8c94817c9504ab020a034a9fa6ae12c7935963be490842ace30b458ff8d51a9229887ff3a8bdca1b80472cc80925f114

  • SSDEEP

    49152:o9I0TNAwTWApTxMORD1vKsBFsAjthoLj:x0pAoZSmFsAjtW

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

Signatures

  • Amadey

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

  • Amadey family
  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • 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 6 IoCs
  • Windows security modification 2 TTPs 2 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4578d207fc6610750df1d6005c8e1ba3c00bdf9b89d8ac6d49bb4e6904729062.exe
    "C:\Users\Admin\AppData\Local\Temp\4578d207fc6610750df1d6005c8e1ba3c00bdf9b89d8ac6d49bb4e6904729062.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:2100
    • 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:2204
      • C:\Users\Admin\AppData\Local\Temp\1006208001\b311d39bb2.exe
        "C:\Users\Admin\AppData\Local\Temp\1006208001\b311d39bb2.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:1068
      • C:\Users\Admin\AppData\Local\Temp\1006209001\aaa7af910c.exe
        "C:\Users\Admin\AppData\Local\Temp\1006209001\aaa7af910c.exe"
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Identifies VirtualBox via ACPI registry values (likely anti-VM)
        • Checks BIOS information in registry
        • Executes dropped EXE
        • Identifies Wine through registry keys
        • Windows security modification
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1636

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\1006208001\b311d39bb2.exe

    Filesize

    1.7MB

    MD5

    98c5024a596c5c548d36bc33ae113a73

    SHA1

    b30aefb89057c1c6bab845df896777bc97230ae3

    SHA256

    63f607b4cd4804876dd817163529180a18a30245aefc92e1ea79eaea6348a121

    SHA512

    d6853305f9f26a09e98ad270498d57f52a604667984c754c3f7aab5d5f3270416e25e9c328981d63b2675c661da5f454c290cf291c932338593ae80f8e85fc9d

  • C:\Users\Admin\AppData\Local\Temp\1006209001\aaa7af910c.exe

    Filesize

    2.7MB

    MD5

    48d72055c656230bed2ebc5831008349

    SHA1

    158a1540a163a2e47eae9426e89b10febb86d7ec

    SHA256

    28bbe25cec4284374cd34fcb0bc1b203a5663de1383927640cc6c9ed40788634

    SHA512

    c72186e9deb21e811923f128da31c9053271826f9acdebe18c38d5730bb34eda9a9dc4cf0baf5926e071fb388272799a180c827c04a1b953523876dc7af04e3f

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

    Filesize

    1.8MB

    MD5

    9e50d297946c37d3a1d1da00762d4e48

    SHA1

    f7c1f6d79350183902532f4f74c55110099418b7

    SHA256

    4578d207fc6610750df1d6005c8e1ba3c00bdf9b89d8ac6d49bb4e6904729062

    SHA512

    e6a29fabdf67f7080513a2ef677e324f8c94817c9504ab020a034a9fa6ae12c7935963be490842ace30b458ff8d51a9229887ff3a8bdca1b80472cc80925f114

  • memory/1068-45-0x0000000000980000-0x0000000001008000-memory.dmp

    Filesize

    6.5MB

  • memory/1068-47-0x0000000000980000-0x0000000001008000-memory.dmp

    Filesize

    6.5MB

  • memory/1636-71-0x0000000000210000-0x00000000004C2000-memory.dmp

    Filesize

    2.7MB

  • memory/1636-77-0x0000000000210000-0x00000000004C2000-memory.dmp

    Filesize

    2.7MB

  • memory/1636-69-0x0000000000210000-0x00000000004C2000-memory.dmp

    Filesize

    2.7MB

  • memory/1636-79-0x0000000000210000-0x00000000004C2000-memory.dmp

    Filesize

    2.7MB

  • memory/1636-70-0x0000000000210000-0x00000000004C2000-memory.dmp

    Filesize

    2.7MB

  • memory/2100-5-0x0000000001000000-0x00000000014B0000-memory.dmp

    Filesize

    4.7MB

  • memory/2100-18-0x00000000069B0000-0x0000000006E60000-memory.dmp

    Filesize

    4.7MB

  • memory/2100-9-0x0000000001000000-0x00000000014B0000-memory.dmp

    Filesize

    4.7MB

  • memory/2100-19-0x00000000069B0000-0x0000000006E60000-memory.dmp

    Filesize

    4.7MB

  • memory/2100-3-0x0000000001000000-0x00000000014B0000-memory.dmp

    Filesize

    4.7MB

  • memory/2100-0-0x0000000001000000-0x00000000014B0000-memory.dmp

    Filesize

    4.7MB

  • memory/2100-22-0x0000000001000000-0x00000000014B0000-memory.dmp

    Filesize

    4.7MB

  • memory/2100-2-0x0000000001001000-0x000000000102F000-memory.dmp

    Filesize

    184KB

  • memory/2100-1-0x0000000077780000-0x0000000077782000-memory.dmp

    Filesize

    8KB

  • memory/2204-68-0x00000000013A0000-0x0000000001850000-memory.dmp

    Filesize

    4.7MB

  • memory/2204-20-0x00000000013A0000-0x0000000001850000-memory.dmp

    Filesize

    4.7MB

  • memory/2204-46-0x00000000013A0000-0x0000000001850000-memory.dmp

    Filesize

    4.7MB

  • memory/2204-64-0x00000000013A0000-0x0000000001850000-memory.dmp

    Filesize

    4.7MB

  • memory/2204-44-0x0000000006650000-0x0000000006CD8000-memory.dmp

    Filesize

    6.5MB

  • memory/2204-43-0x0000000006650000-0x0000000006CD8000-memory.dmp

    Filesize

    6.5MB

  • memory/2204-67-0x0000000006650000-0x0000000006902000-memory.dmp

    Filesize

    2.7MB

  • memory/2204-66-0x0000000006650000-0x0000000006902000-memory.dmp

    Filesize

    2.7MB

  • memory/2204-26-0x00000000013A0000-0x0000000001850000-memory.dmp

    Filesize

    4.7MB

  • memory/2204-24-0x00000000013A0000-0x0000000001850000-memory.dmp

    Filesize

    4.7MB

  • memory/2204-72-0x00000000013A0000-0x0000000001850000-memory.dmp

    Filesize

    4.7MB

  • memory/2204-73-0x0000000006650000-0x0000000006CD8000-memory.dmp

    Filesize

    6.5MB

  • memory/2204-74-0x0000000006650000-0x0000000006902000-memory.dmp

    Filesize

    2.7MB

  • memory/2204-75-0x0000000006650000-0x0000000006902000-memory.dmp

    Filesize

    2.7MB

  • memory/2204-23-0x00000000013A1000-0x00000000013CF000-memory.dmp

    Filesize

    184KB

  • memory/2204-48-0x00000000013A0000-0x0000000001850000-memory.dmp

    Filesize

    4.7MB

  • memory/2204-80-0x00000000013A0000-0x0000000001850000-memory.dmp

    Filesize

    4.7MB

  • memory/2204-81-0x00000000013A0000-0x0000000001850000-memory.dmp

    Filesize

    4.7MB

  • memory/2204-82-0x00000000013A0000-0x0000000001850000-memory.dmp

    Filesize

    4.7MB

  • memory/2204-83-0x00000000013A0000-0x0000000001850000-memory.dmp

    Filesize

    4.7MB

  • memory/2204-84-0x00000000013A0000-0x0000000001850000-memory.dmp

    Filesize

    4.7MB

  • memory/2204-85-0x00000000013A0000-0x0000000001850000-memory.dmp

    Filesize

    4.7MB

  • memory/2204-86-0x00000000013A0000-0x0000000001850000-memory.dmp

    Filesize

    4.7MB

  • memory/2204-87-0x00000000013A0000-0x0000000001850000-memory.dmp

    Filesize

    4.7MB

  • memory/2204-88-0x00000000013A0000-0x0000000001850000-memory.dmp

    Filesize

    4.7MB

  • memory/2204-89-0x00000000013A0000-0x0000000001850000-memory.dmp

    Filesize

    4.7MB

  • memory/2204-90-0x00000000013A0000-0x0000000001850000-memory.dmp

    Filesize

    4.7MB

  • memory/2204-91-0x00000000013A0000-0x0000000001850000-memory.dmp

    Filesize

    4.7MB

  • memory/2204-92-0x00000000013A0000-0x0000000001850000-memory.dmp

    Filesize

    4.7MB