Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250211-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250211-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-02-2025 20:47

General

  • Target

    random.exe

  • Size

    1.8MB

  • MD5

    623ff98b05fd32756b66a4302e8db1f4

  • SHA1

    035f55b3fa287ffdd00c9458fe579985f86ab0af

  • SHA256

    36b9add594a4567786f897af4446dd80955572a45254502ab57c820b52022185

  • SHA512

    303d19e80679cdd43a1b7304f9e52c23123b68ad80a19d686fa65fea4d11b70ac06a68141105eb62dd00f85a0cc624773190aab1e7766ab2253e2499c7f0bfc7

  • SSDEEP

    49152:CHT50QmLLD5obbd+5uSTBgvbh8KlSn7kwrAVW5HNb+onli74:ntLEbYueBgThjI9rAybvi74

Malware Config

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

C2

http://185.215.113.43

Attributes
  • install_dir

    abc3bc1985

  • install_file

    skotes.exe

  • strings_key

    8a35cf2ea38c2817dba29a4b5b25dcf0

  • url_paths

    /Zu7JuNko/index.php

rc4.plain

Extracted

Family

lumma

C2

https://timnelessdesign.cyou/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
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 4 IoCs
  • Downloads MZ/PE file 2 IoCs
  • Checks BIOS information in registry 2 TTPs 8 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 4 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Suspicious use of SetThreadContext 1 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 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\random.exe
    "C:\Users\Admin\AppData\Local\Temp\random.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:4936
    • C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
      "C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Downloads MZ/PE file
      • Checks BIOS information in registry
      • Checks computer location settings
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1648
      • C:\Users\Admin\AppData\Local\Temp\1014060001\2829807524.exe
        "C:\Users\Admin\AppData\Local\Temp\1014060001\2829807524.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4812
        • C:\Users\Admin\AppData\Local\Temp\1014060001\2829807524.exe
          "C:\Users\Admin\AppData\Local\Temp\1014060001\2829807524.exe"
          4⤵
          • Executes dropped EXE
          PID:664
        • C:\Users\Admin\AppData\Local\Temp\1014060001\2829807524.exe
          "C:\Users\Admin\AppData\Local\Temp\1014060001\2829807524.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:4224
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4812 -s 828
          4⤵
          • Program crash
          PID:3024
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4812 -ip 4812
    1⤵
      PID:1816
    • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
      "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIxIiBpbnN0YWxsZGF0ZXRpbWU9IjE3MzkyODM0MTAiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4Mzc1NTUzNjg2NzAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1NDE5NzM4Mjk2Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
      1⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      PID:1112
    • C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
      C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.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:3172
    • C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
      C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.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:2528

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\1014060001\2829807524.exe

      Filesize

      404KB

      MD5

      ee72c55264dcaa01e77b2b641941a077

      SHA1

      e79b87c90977098eef20a4ae49c87eb73cf3ea23

      SHA256

      4470809cd7fa85c0f027a97bf4c59800331d84c4fc08e88b790df3fbf55042ed

      SHA512

      baaa08d488b9e03176ff333b016d6fc8576d22be3d3b83ff4f46328802e2d8d1e40d4518884287124d6771df4d7d4260513c2c73c373b00973d6a1beb55c6fcc

    • C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe

      Filesize

      1.8MB

      MD5

      623ff98b05fd32756b66a4302e8db1f4

      SHA1

      035f55b3fa287ffdd00c9458fe579985f86ab0af

      SHA256

      36b9add594a4567786f897af4446dd80955572a45254502ab57c820b52022185

      SHA512

      303d19e80679cdd43a1b7304f9e52c23123b68ad80a19d686fa65fea4d11b70ac06a68141105eb62dd00f85a0cc624773190aab1e7766ab2253e2499c7f0bfc7

    • memory/1648-60-0x0000000000250000-0x0000000000717000-memory.dmp

      Filesize

      4.8MB

    • memory/1648-71-0x0000000000250000-0x0000000000717000-memory.dmp

      Filesize

      4.8MB

    • memory/1648-72-0x0000000000250000-0x0000000000717000-memory.dmp

      Filesize

      4.8MB

    • memory/1648-51-0x0000000000250000-0x0000000000717000-memory.dmp

      Filesize

      4.8MB

    • memory/1648-52-0x0000000000250000-0x0000000000717000-memory.dmp

      Filesize

      4.8MB

    • memory/1648-18-0x0000000000250000-0x0000000000717000-memory.dmp

      Filesize

      4.8MB

    • memory/1648-19-0x0000000000251000-0x000000000027F000-memory.dmp

      Filesize

      184KB

    • memory/1648-20-0x0000000000250000-0x0000000000717000-memory.dmp

      Filesize

      4.8MB

    • memory/1648-21-0x0000000000250000-0x0000000000717000-memory.dmp

      Filesize

      4.8MB

    • memory/1648-22-0x0000000000250000-0x0000000000717000-memory.dmp

      Filesize

      4.8MB

    • memory/1648-23-0x0000000000250000-0x0000000000717000-memory.dmp

      Filesize

      4.8MB

    • memory/1648-70-0x0000000000250000-0x0000000000717000-memory.dmp

      Filesize

      4.8MB

    • memory/1648-69-0x0000000000250000-0x0000000000717000-memory.dmp

      Filesize

      4.8MB

    • memory/1648-42-0x0000000000250000-0x0000000000717000-memory.dmp

      Filesize

      4.8MB

    • memory/1648-65-0x0000000000250000-0x0000000000717000-memory.dmp

      Filesize

      4.8MB

    • memory/1648-64-0x0000000000250000-0x0000000000717000-memory.dmp

      Filesize

      4.8MB

    • memory/1648-63-0x0000000000250000-0x0000000000717000-memory.dmp

      Filesize

      4.8MB

    • memory/1648-62-0x0000000000250000-0x0000000000717000-memory.dmp

      Filesize

      4.8MB

    • memory/1648-61-0x0000000000250000-0x0000000000717000-memory.dmp

      Filesize

      4.8MB

    • memory/1648-56-0x0000000000250000-0x0000000000717000-memory.dmp

      Filesize

      4.8MB

    • memory/1648-54-0x0000000000250000-0x0000000000717000-memory.dmp

      Filesize

      4.8MB

    • memory/1648-53-0x0000000000250000-0x0000000000717000-memory.dmp

      Filesize

      4.8MB

    • memory/2528-67-0x0000000000250000-0x0000000000717000-memory.dmp

      Filesize

      4.8MB

    • memory/2528-68-0x0000000000250000-0x0000000000717000-memory.dmp

      Filesize

      4.8MB

    • memory/3172-58-0x0000000000250000-0x0000000000717000-memory.dmp

      Filesize

      4.8MB

    • memory/3172-59-0x0000000000250000-0x0000000000717000-memory.dmp

      Filesize

      4.8MB

    • memory/4224-50-0x0000000000400000-0x000000000045D000-memory.dmp

      Filesize

      372KB

    • memory/4224-48-0x0000000000400000-0x000000000045D000-memory.dmp

      Filesize

      372KB

    • memory/4812-44-0x0000000000340000-0x00000000003A8000-memory.dmp

      Filesize

      416KB

    • memory/4812-45-0x0000000005410000-0x00000000059B4000-memory.dmp

      Filesize

      5.6MB

    • memory/4812-43-0x000000007250E000-0x000000007250F000-memory.dmp

      Filesize

      4KB

    • memory/4936-3-0x0000000000EC0000-0x0000000001387000-memory.dmp

      Filesize

      4.8MB

    • memory/4936-0-0x0000000000EC0000-0x0000000001387000-memory.dmp

      Filesize

      4.8MB

    • memory/4936-2-0x0000000000EC1000-0x0000000000EEF000-memory.dmp

      Filesize

      184KB

    • memory/4936-1-0x0000000077014000-0x0000000077016000-memory.dmp

      Filesize

      8KB

    • memory/4936-16-0x0000000000EC0000-0x0000000001387000-memory.dmp

      Filesize

      4.8MB

    • memory/4936-5-0x0000000000EC0000-0x0000000001387000-memory.dmp

      Filesize

      4.8MB