Analysis

  • max time kernel
    141s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    09-12-2024 15:54

General

  • Target

    d32c61a8461ddd82495579d358b34fd5c38e31c9967665aeea5b228ecef7d0c4.exe

  • Size

    1.8MB

  • MD5

    f25a2b3b1c50f23138e9faecff6c790b

  • SHA1

    10dd87c74f2cff08069ad846af17c1f3e349dbbe

  • SHA256

    d32c61a8461ddd82495579d358b34fd5c38e31c9967665aeea5b228ecef7d0c4

  • SHA512

    69fdbe84ff445cccc41677aea04443d130f7984d934d1c6c9fa8fe92b3f18e3ef9a616550c85af31e31c21269b2319d216e0b9fb292e73130c4c088a463291b5

  • SSDEEP

    49152:w4ZaiIbDrirAQgutB0HRoK7qCe4s/+Tyq:wmTIfrAVgWKHqK77q+2

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 5 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 8 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 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d32c61a8461ddd82495579d358b34fd5c38e31c9967665aeea5b228ecef7d0c4.exe
    "C:\Users\Admin\AppData\Local\Temp\d32c61a8461ddd82495579d358b34fd5c38e31c9967665aeea5b228ecef7d0c4.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:1996
    • 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:3040
      • C:\Users\Admin\AppData\Local\Temp\1005690001\client.exe
        "C:\Users\Admin\AppData\Local\Temp\1005690001\client.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:2912
        • C:\Users\Admin\AppData\Local\Temp\onefile_2912_133782332980398000\client.exe
          C:\Users\Admin\AppData\Local\Temp\1005690001\client.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          PID:1232
      • C:\Users\Admin\AppData\Local\Temp\1005867001\767e0d585b.exe
        "C:\Users\Admin\AppData\Local\Temp\1005867001\767e0d585b.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:2216
      • C:\Users\Admin\AppData\Local\Temp\1005868001\4286f2e21a.exe
        "C:\Users\Admin\AppData\Local\Temp\1005868001\4286f2e21a.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:1096

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\1005690001\client.exe

    Filesize

    11.1MB

    MD5

    0367368930008d4a8a1e61dd36397276

    SHA1

    eb322ba080daefc2c584fe0a5a313b09b0f410dd

    SHA256

    510907f8ba688b4b58895856b9d3e920d671c4d9713188ab098cae2397ea5929

    SHA512

    8a8c26f43afe8d89cbf0d2cd272c762cc10b4cdfeb34aaf3ccaf41eeb4e658e00b336adaaf4c7a2ba2a72708e510e9b6d52068ce6382e1ed54ef2d4661d9c9ce

  • C:\Users\Admin\AppData\Local\Temp\1005867001\767e0d585b.exe

    Filesize

    1.7MB

    MD5

    be752df2a3bae5d9fbd14d433b351967

    SHA1

    64355c823c38b257e469ff717c5ba8a9e0b0bbf2

    SHA256

    08570ded4cf2c4a1d44b1837436d241c0392f3c9f35ff96da78ffc80dcdcf0fc

    SHA512

    600cb7a8e7832f70909f53ea387c850d8a8b7e255d80f7049ff4833b198ae18cb817460e2343ff92021935c17d4845caa88ecf4ecbad8b832083d6f0fd83b151

  • C:\Users\Admin\AppData\Local\Temp\1005868001\4286f2e21a.exe

    Filesize

    1.8MB

    MD5

    fc730cc04cea274ba94c95faad570950

    SHA1

    9959c1e33b3fe4f3e4da5e033f97a39004518b7d

    SHA256

    478b4646887cf4961943568f8aef881f2991e0fffaf5d2592939724c6a8c2d78

    SHA512

    5eb3af384e548e3ae02a1a0b972394b6a4b40798df44e379d50dd251c1f61eccc0d90460f966de2c3868ed9b521daae7e59c1eef449b02e884ffb96b408a7281

  • C:\Users\Admin\AppData\Local\Temp\onefile_2912_133782332980398000\python312.dll

    Filesize

    6.6MB

    MD5

    166cc2f997cba5fc011820e6b46e8ea7

    SHA1

    d6179213afea084f02566ea190202c752286ca1f

    SHA256

    c045b57348c21f5f810bae60654ae39490846b487378e917595f1f95438f9546

    SHA512

    49d9d4df3d7ef5737e947a56e48505a2212e05fdbcd7b83d689639728639b7fd3be39506d7cfcb7563576ebee879fd305370fdb203909ed9b522b894dd87aacb

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

    Filesize

    1.8MB

    MD5

    f25a2b3b1c50f23138e9faecff6c790b

    SHA1

    10dd87c74f2cff08069ad846af17c1f3e349dbbe

    SHA256

    d32c61a8461ddd82495579d358b34fd5c38e31c9967665aeea5b228ecef7d0c4

    SHA512

    69fdbe84ff445cccc41677aea04443d130f7984d934d1c6c9fa8fe92b3f18e3ef9a616550c85af31e31c21269b2319d216e0b9fb292e73130c4c088a463291b5

  • \Users\Admin\AppData\Local\Temp\onefile_2912_133782332980398000\client.exe

    Filesize

    17.0MB

    MD5

    b5712cb60c06909b9b4479aadd03ff9e

    SHA1

    4731d7891f8a1a272baa619c82f3d6acb3c97c0a

    SHA256

    029e82658b74cbc207a33f816770a3f21563de5a318fb27b25b150191ffc710d

    SHA512

    141e3bda5e8592163d1492122aa1177d3889d18e4fbb8241892d45485c4eeb1578ba8b899c680d67d5ff6de387f2ab2168485c6c7b23e382b16c79214a0663bc

  • memory/1096-111-0x00000000000D0000-0x0000000000586000-memory.dmp

    Filesize

    4.7MB

  • memory/1096-139-0x00000000000D0000-0x0000000000586000-memory.dmp

    Filesize

    4.7MB

  • memory/1996-19-0x0000000006CB0000-0x0000000007179000-memory.dmp

    Filesize

    4.8MB

  • memory/1996-20-0x0000000006CB0000-0x0000000007179000-memory.dmp

    Filesize

    4.8MB

  • memory/1996-11-0x00000000010C0000-0x0000000001589000-memory.dmp

    Filesize

    4.8MB

  • memory/1996-0-0x00000000010C0000-0x0000000001589000-memory.dmp

    Filesize

    4.8MB

  • memory/1996-23-0x00000000010C0000-0x0000000001589000-memory.dmp

    Filesize

    4.8MB

  • memory/1996-6-0x00000000010C0000-0x0000000001589000-memory.dmp

    Filesize

    4.8MB

  • memory/1996-4-0x00000000010C0000-0x0000000001589000-memory.dmp

    Filesize

    4.8MB

  • memory/1996-3-0x00000000010C0000-0x0000000001589000-memory.dmp

    Filesize

    4.8MB

  • memory/1996-2-0x00000000010C1000-0x00000000010EF000-memory.dmp

    Filesize

    184KB

  • memory/1996-1-0x0000000077B00000-0x0000000077B02000-memory.dmp

    Filesize

    8KB

  • memory/2216-95-0x00000000000F0000-0x000000000077E000-memory.dmp

    Filesize

    6.6MB

  • memory/2216-93-0x00000000000F0000-0x000000000077E000-memory.dmp

    Filesize

    6.6MB

  • memory/3040-21-0x0000000001280000-0x0000000001749000-memory.dmp

    Filesize

    4.8MB

  • memory/3040-141-0x0000000006C10000-0x000000000729E000-memory.dmp

    Filesize

    6.6MB

  • memory/3040-30-0x0000000001280000-0x0000000001749000-memory.dmp

    Filesize

    4.8MB

  • memory/3040-29-0x0000000001280000-0x0000000001749000-memory.dmp

    Filesize

    4.8MB

  • memory/3040-92-0x0000000006C10000-0x000000000729E000-memory.dmp

    Filesize

    6.6MB

  • memory/3040-91-0x0000000006C10000-0x000000000729E000-memory.dmp

    Filesize

    6.6MB

  • memory/3040-28-0x0000000001280000-0x0000000001749000-memory.dmp

    Filesize

    4.8MB

  • memory/3040-96-0x0000000001280000-0x0000000001749000-memory.dmp

    Filesize

    4.8MB

  • memory/3040-27-0x0000000001280000-0x0000000001749000-memory.dmp

    Filesize

    4.8MB

  • memory/3040-110-0x0000000006C10000-0x00000000070C6000-memory.dmp

    Filesize

    4.7MB

  • memory/3040-25-0x0000000001280000-0x0000000001749000-memory.dmp

    Filesize

    4.8MB

  • memory/3040-24-0x0000000001281000-0x00000000012AF000-memory.dmp

    Filesize

    184KB

  • memory/3040-140-0x0000000006C10000-0x000000000729E000-memory.dmp

    Filesize

    6.6MB

  • memory/3040-31-0x0000000001280000-0x0000000001749000-memory.dmp

    Filesize

    4.8MB

  • memory/3040-142-0x0000000006C10000-0x00000000070C6000-memory.dmp

    Filesize

    4.7MB

  • memory/3040-143-0x0000000001280000-0x0000000001749000-memory.dmp

    Filesize

    4.8MB

  • memory/3040-144-0x0000000001280000-0x0000000001749000-memory.dmp

    Filesize

    4.8MB

  • memory/3040-145-0x0000000001280000-0x0000000001749000-memory.dmp

    Filesize

    4.8MB

  • memory/3040-146-0x0000000001280000-0x0000000001749000-memory.dmp

    Filesize

    4.8MB

  • memory/3040-147-0x0000000001280000-0x0000000001749000-memory.dmp

    Filesize

    4.8MB

  • memory/3040-148-0x0000000001280000-0x0000000001749000-memory.dmp

    Filesize

    4.8MB

  • memory/3040-149-0x0000000001280000-0x0000000001749000-memory.dmp

    Filesize

    4.8MB

  • memory/3040-150-0x0000000001280000-0x0000000001749000-memory.dmp

    Filesize

    4.8MB

  • memory/3040-151-0x0000000001280000-0x0000000001749000-memory.dmp

    Filesize

    4.8MB

  • memory/3040-152-0x0000000001280000-0x0000000001749000-memory.dmp

    Filesize

    4.8MB

  • memory/3040-153-0x0000000001280000-0x0000000001749000-memory.dmp

    Filesize

    4.8MB

  • memory/3040-154-0x0000000001280000-0x0000000001749000-memory.dmp

    Filesize

    4.8MB