Analysis

  • max time kernel
    143s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    08/11/2024, 03:43

General

  • Target

    bf9f951dd0f13b3a7749b2bae9beb07550abc9efb29a808154def7318a42f729.exe

  • Size

    1.8MB

  • MD5

    0f45cf13f5cb53f19189b406384dafe8

  • SHA1

    919ba539a8238659f05afc511a6f0a33c6c58a2a

  • SHA256

    bf9f951dd0f13b3a7749b2bae9beb07550abc9efb29a808154def7318a42f729

  • SHA512

    31502bc5c595adbe0570aa48b005716da6ae0ccc88b407197c9543313cd7f5bc99bace24bb62bb6b4b6a0898c9d8dab746e31ed164e3495cf4e0b8645e5ee043

  • SSDEEP

    24576:QSu8Nu9ZCvwxhSYYTvG7DzBzSkQ4YAEZaxGyjpN4RlpDBC7lRCcouvxcufoTGuwd:87okhSYYGfhSliGIpkp+jXlVCRlM

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

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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\bf9f951dd0f13b3a7749b2bae9beb07550abc9efb29a808154def7318a42f729.exe
    "C:\Users\Admin\AppData\Local\Temp\bf9f951dd0f13b3a7749b2bae9beb07550abc9efb29a808154def7318a42f729.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:2268
    • 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:2284
      • C:\Users\Admin\AppData\Local\Temp\1002278001\659d79f538.exe
        "C:\Users\Admin\AppData\Local\Temp\1002278001\659d79f538.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:1520
      • C:\Users\Admin\AppData\Local\Temp\1002279001\131f293eca.exe
        "C:\Users\Admin\AppData\Local\Temp\1002279001\131f293eca.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:1012

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\1002278001\659d79f538.exe

    Filesize

    2.1MB

    MD5

    18c1fe0a3db9ac8cf9bae44f3d261a2c

    SHA1

    cd3a1f06db593e00e03a43bf2ba1732897c94721

    SHA256

    d33bf5ccd141c26d9e218fb573b078cdcd54eb890d2a32306a0eea649750aad8

    SHA512

    60f9cc29f296a828828d278512128ceadc90618cc204774539037293c628018c5d1dfb9d5ced3819209c644116a9cf1b4bb0f7b5b680d45aa779c42fb5010735

  • C:\Users\Admin\AppData\Local\Temp\1002279001\131f293eca.exe

    Filesize

    3.0MB

    MD5

    dceb05bdd62c6c55ab493ccd4d6ca445

    SHA1

    236ca65f1dbfdc4a06140af7871cd4aa8d2ba1d1

    SHA256

    e293319a6bb1415044af45cf66026b591dc5f72c8e83c39e35af8c5e6579c7e5

    SHA512

    59d9ea396546a2b8ca2de08a791f7954c1286837c6effa24ec858f79af0464c4e20136bdc7d7acb7655e2403e1377fe3615b9d52bc75bc9bb8161007922783c9

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

    Filesize

    1.8MB

    MD5

    0f45cf13f5cb53f19189b406384dafe8

    SHA1

    919ba539a8238659f05afc511a6f0a33c6c58a2a

    SHA256

    bf9f951dd0f13b3a7749b2bae9beb07550abc9efb29a808154def7318a42f729

    SHA512

    31502bc5c595adbe0570aa48b005716da6ae0ccc88b407197c9543313cd7f5bc99bace24bb62bb6b4b6a0898c9d8dab746e31ed164e3495cf4e0b8645e5ee043

  • memory/1012-71-0x0000000000080000-0x0000000000385000-memory.dmp

    Filesize

    3.0MB

  • memory/1012-65-0x0000000000080000-0x0000000000385000-memory.dmp

    Filesize

    3.0MB

  • memory/1520-46-0x00000000010C0000-0x00000000017FD000-memory.dmp

    Filesize

    7.2MB

  • memory/1520-43-0x00000000010C0000-0x00000000017FD000-memory.dmp

    Filesize

    7.2MB

  • memory/2268-16-0x00000000068D0000-0x0000000006D90000-memory.dmp

    Filesize

    4.8MB

  • memory/2268-19-0x0000000000DC0000-0x0000000001280000-memory.dmp

    Filesize

    4.8MB

  • memory/2268-1-0x0000000077DD0000-0x0000000077DD2000-memory.dmp

    Filesize

    8KB

  • memory/2268-0-0x0000000000DC0000-0x0000000001280000-memory.dmp

    Filesize

    4.8MB

  • memory/2268-2-0x0000000000DC1000-0x0000000000DEF000-memory.dmp

    Filesize

    184KB

  • memory/2268-3-0x0000000000DC0000-0x0000000001280000-memory.dmp

    Filesize

    4.8MB

  • memory/2268-5-0x0000000000DC0000-0x0000000001280000-memory.dmp

    Filesize

    4.8MB

  • memory/2268-4-0x0000000000DC0000-0x0000000001280000-memory.dmp

    Filesize

    4.8MB

  • memory/2268-7-0x0000000000DC0000-0x0000000001280000-memory.dmp

    Filesize

    4.8MB

  • memory/2284-41-0x00000000062D0000-0x0000000006A0D000-memory.dmp

    Filesize

    7.2MB

  • memory/2284-73-0x00000000062D0000-0x00000000065D5000-memory.dmp

    Filesize

    3.0MB

  • memory/2284-23-0x0000000001370000-0x0000000001830000-memory.dmp

    Filesize

    4.8MB

  • memory/2284-44-0x0000000001370000-0x0000000001830000-memory.dmp

    Filesize

    4.8MB

  • memory/2284-24-0x0000000001370000-0x0000000001830000-memory.dmp

    Filesize

    4.8MB

  • memory/2284-21-0x0000000001370000-0x0000000001830000-memory.dmp

    Filesize

    4.8MB

  • memory/2284-63-0x00000000062D0000-0x00000000065D5000-memory.dmp

    Filesize

    3.0MB

  • memory/2284-64-0x00000000062D0000-0x00000000065D5000-memory.dmp

    Filesize

    3.0MB

  • memory/2284-20-0x0000000001371000-0x000000000139F000-memory.dmp

    Filesize

    184KB

  • memory/2284-66-0x0000000001370000-0x0000000001830000-memory.dmp

    Filesize

    4.8MB

  • memory/2284-67-0x0000000001370000-0x0000000001830000-memory.dmp

    Filesize

    4.8MB

  • memory/2284-17-0x0000000001370000-0x0000000001830000-memory.dmp

    Filesize

    4.8MB

  • memory/2284-72-0x00000000062D0000-0x0000000006A0D000-memory.dmp

    Filesize

    7.2MB

  • memory/2284-42-0x00000000062D0000-0x0000000006A0D000-memory.dmp

    Filesize

    7.2MB

  • memory/2284-74-0x0000000001370000-0x0000000001830000-memory.dmp

    Filesize

    4.8MB

  • memory/2284-75-0x0000000001370000-0x0000000001830000-memory.dmp

    Filesize

    4.8MB

  • memory/2284-76-0x0000000001370000-0x0000000001830000-memory.dmp

    Filesize

    4.8MB

  • memory/2284-77-0x0000000001370000-0x0000000001830000-memory.dmp

    Filesize

    4.8MB

  • memory/2284-78-0x0000000001370000-0x0000000001830000-memory.dmp

    Filesize

    4.8MB

  • memory/2284-79-0x0000000001370000-0x0000000001830000-memory.dmp

    Filesize

    4.8MB

  • memory/2284-80-0x0000000001370000-0x0000000001830000-memory.dmp

    Filesize

    4.8MB

  • memory/2284-81-0x0000000001370000-0x0000000001830000-memory.dmp

    Filesize

    4.8MB

  • memory/2284-82-0x0000000001370000-0x0000000001830000-memory.dmp

    Filesize

    4.8MB

  • memory/2284-83-0x0000000001370000-0x0000000001830000-memory.dmp

    Filesize

    4.8MB

  • memory/2284-84-0x0000000001370000-0x0000000001830000-memory.dmp

    Filesize

    4.8MB

  • memory/2284-85-0x0000000001370000-0x0000000001830000-memory.dmp

    Filesize

    4.8MB

  • memory/2284-86-0x0000000001370000-0x0000000001830000-memory.dmp

    Filesize

    4.8MB