Analysis

  • max time kernel
    112s
  • max time network
    117s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-11-2024 21:14

General

  • Target

    e80171fd5b32206e71fed542c3cae3055217f5f590faf8daa155b4a362942e65N.exe

  • Size

    1.8MB

  • MD5

    436ec8e845cbb9bcd7098b37be1c0610

  • SHA1

    5149fff99b5fef0018f704566908816d838c064c

  • SHA256

    e80171fd5b32206e71fed542c3cae3055217f5f590faf8daa155b4a362942e65

  • SHA512

    7df98128ab269db1bef8e802f130d3d426133ea72a34f24bb299ec2980f373e7d6f4884d2b296d6633bf5ea82a716c37a8c55a494a9fc8e42f6d798896eac4b3

  • SSDEEP

    49152:hHxYCcMZJv29KMiwObbQZwOU5X1kR/AEFktM:hHxYWPUi7vQHUxgEM

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 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 6 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.

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 6 IoCs
  • Drops file in Windows directory 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 2 IoCs
  • 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 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e80171fd5b32206e71fed542c3cae3055217f5f590faf8daa155b4a362942e65N.exe
    "C:\Users\Admin\AppData\Local\Temp\e80171fd5b32206e71fed542c3cae3055217f5f590faf8daa155b4a362942e65N.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:3176
    • 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:116
      • C:\Users\Admin\AppData\Local\Temp\1002107001\r42aoop5.exe
        "C:\Users\Admin\AppData\Local\Temp\1002107001\r42aoop5.exe"
        3⤵
        • Executes dropped EXE
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        PID:4916
      • C:\Users\Admin\AppData\Local\Temp\1002130001\97ad328b28.exe
        "C:\Users\Admin\AppData\Local\Temp\1002130001\97ad328b28.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:3832
      • C:\Users\Admin\AppData\Local\Temp\1002131001\67f6eb41af.exe
        "C:\Users\Admin\AppData\Local\Temp\1002131001\67f6eb41af.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:3400
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3400 -s 1524
          4⤵
          • Program crash
          PID:2080
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3400 -s 1500
          4⤵
          • Program crash
          PID:4748
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3400 -ip 3400
    1⤵
      PID:3740
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 3400 -ip 3400
      1⤵
        PID:4852
      • 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:2472
      • C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe
        "C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"
        1⤵
          PID:1084
        • 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:2932

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\1002107001\r42aoop5.exe

          Filesize

          2.5MB

          MD5

          454e92ed1eb0eaada7fd93a1ac351358

          SHA1

          952e9f201df8bccb8de4449198bfbc7bd3b7c9c8

          SHA256

          b9525ba4f59a6a47eed1ef07ba7d30d8a73c4fbaf5a1f05d06a476e63541d7c3

          SHA512

          ea9dc76096e2f2c011e42e5a159f14fc9e58a3f03b87cdd4ec55f1deeaa4267bd82413bd0ae77a0272a7a3e3659a7cd57c46a5295b8cfdf4da01bb449c8f5a0f

        • C:\Users\Admin\AppData\Local\Temp\1002130001\97ad328b28.exe

          Filesize

          2.0MB

          MD5

          c17ed24e02488677c15a7f9af66a0aba

          SHA1

          222cf4373cb4d9f05dccd3e2745a4b19cb4dd29f

          SHA256

          61503aab6e8bb537631115556cf898894274211cae16c143081c2912532a018e

          SHA512

          031737664e0233b9e3f96bb19263d6b02de181255c9ab78fc7d8bdebd7733e5e67652715222fdfcb6d1303648bdd01a8b5da6f21adf6ad85fafccdf16b7fb451

        • C:\Users\Admin\AppData\Local\Temp\1002131001\67f6eb41af.exe

          Filesize

          3.0MB

          MD5

          ba28052ecef3449530e0ea8d916fd71e

          SHA1

          48757c01438c59588a809862af2b61b225bc73fa

          SHA256

          db5b59c0d354b53a3db4405d6ddda24e240d354180e703604ee5b8bb7e6d22ef

          SHA512

          56ba2ef3f472e1ed691b0887058c72c7e2de7f4f4f6d18ce29f68b1dfd7e625e8c90043a5e15369d2bd4c0b1c6c9e7b9dd438086eb71cb282dd53b47b2743bda

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

          Filesize

          1.8MB

          MD5

          436ec8e845cbb9bcd7098b37be1c0610

          SHA1

          5149fff99b5fef0018f704566908816d838c064c

          SHA256

          e80171fd5b32206e71fed542c3cae3055217f5f590faf8daa155b4a362942e65

          SHA512

          7df98128ab269db1bef8e802f130d3d426133ea72a34f24bb299ec2980f373e7d6f4884d2b296d6633bf5ea82a716c37a8c55a494a9fc8e42f6d798896eac4b3

        • memory/116-77-0x0000000000330000-0x00000000007F6000-memory.dmp

          Filesize

          4.8MB

        • memory/116-100-0x0000000000330000-0x00000000007F6000-memory.dmp

          Filesize

          4.8MB

        • memory/116-111-0x0000000000330000-0x00000000007F6000-memory.dmp

          Filesize

          4.8MB

        • memory/116-18-0x0000000000330000-0x00000000007F6000-memory.dmp

          Filesize

          4.8MB

        • memory/116-19-0x0000000000330000-0x00000000007F6000-memory.dmp

          Filesize

          4.8MB

        • memory/116-20-0x0000000000330000-0x00000000007F6000-memory.dmp

          Filesize

          4.8MB

        • memory/116-109-0x0000000000330000-0x00000000007F6000-memory.dmp

          Filesize

          4.8MB

        • memory/116-108-0x0000000000330000-0x00000000007F6000-memory.dmp

          Filesize

          4.8MB

        • memory/116-103-0x0000000000330000-0x00000000007F6000-memory.dmp

          Filesize

          4.8MB

        • memory/116-102-0x0000000000330000-0x00000000007F6000-memory.dmp

          Filesize

          4.8MB

        • memory/116-101-0x0000000000330000-0x00000000007F6000-memory.dmp

          Filesize

          4.8MB

        • memory/116-93-0x0000000000330000-0x00000000007F6000-memory.dmp

          Filesize

          4.8MB

        • memory/116-59-0x0000000000330000-0x00000000007F6000-memory.dmp

          Filesize

          4.8MB

        • memory/116-86-0x0000000000330000-0x00000000007F6000-memory.dmp

          Filesize

          4.8MB

        • memory/116-110-0x0000000000330000-0x00000000007F6000-memory.dmp

          Filesize

          4.8MB

        • memory/116-76-0x0000000000330000-0x00000000007F6000-memory.dmp

          Filesize

          4.8MB

        • memory/2472-85-0x0000000000330000-0x00000000007F6000-memory.dmp

          Filesize

          4.8MB

        • memory/2472-81-0x0000000000330000-0x00000000007F6000-memory.dmp

          Filesize

          4.8MB

        • memory/2932-107-0x0000000000330000-0x00000000007F6000-memory.dmp

          Filesize

          4.8MB

        • memory/2932-105-0x0000000000330000-0x00000000007F6000-memory.dmp

          Filesize

          4.8MB

        • memory/3176-15-0x0000000000460000-0x0000000000926000-memory.dmp

          Filesize

          4.8MB

        • memory/3176-3-0x0000000000460000-0x0000000000926000-memory.dmp

          Filesize

          4.8MB

        • memory/3176-1-0x0000000077CB4000-0x0000000077CB6000-memory.dmp

          Filesize

          8KB

        • memory/3176-2-0x0000000000461000-0x000000000048F000-memory.dmp

          Filesize

          184KB

        • memory/3176-0-0x0000000000460000-0x0000000000926000-memory.dmp

          Filesize

          4.8MB

        • memory/3176-4-0x0000000000460000-0x0000000000926000-memory.dmp

          Filesize

          4.8MB

        • memory/3400-83-0x0000000000C20000-0x0000000000F1D000-memory.dmp

          Filesize

          3.0MB

        • memory/3400-75-0x0000000000C20000-0x0000000000F1D000-memory.dmp

          Filesize

          3.0MB

        • memory/3832-58-0x0000000000200000-0x000000000092A000-memory.dmp

          Filesize

          7.2MB

        • memory/3832-56-0x0000000000200000-0x000000000092A000-memory.dmp

          Filesize

          7.2MB

        • memory/4916-78-0x00007FF79E431000-0x00007FF79E690000-memory.dmp

          Filesize

          2.4MB

        • memory/4916-79-0x00007FF79E430000-0x00007FF79E724000-memory.dmp

          Filesize

          3.0MB

        • memory/4916-94-0x00007FF79E430000-0x00007FF79E724000-memory.dmp

          Filesize

          3.0MB

        • memory/4916-39-0x00007FF79E430000-0x00007FF79E724000-memory.dmp

          Filesize

          3.0MB

        • memory/4916-40-0x00007FF79E431000-0x00007FF79E690000-memory.dmp

          Filesize

          2.4MB

        • memory/4916-99-0x00007FF79E430000-0x00007FF79E724000-memory.dmp

          Filesize

          3.0MB

        • memory/4916-88-0x00007FF79E430000-0x00007FF79E724000-memory.dmp

          Filesize

          3.0MB

        • memory/4916-96-0x00007FF79E430000-0x00007FF79E724000-memory.dmp

          Filesize

          3.0MB