Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    21-08-2024 23:03

General

  • Target

    2e4e86176bf859f065438ff3838f7ee634b52713d21295228805f33d4bb8f5f1.exe

  • Size

    1.8MB

  • MD5

    36cf4ea06d474baa25cca0e55782025d

  • SHA1

    49dc4e9f0a0bf5e558c255e38af668c5dc82049a

  • SHA256

    2e4e86176bf859f065438ff3838f7ee634b52713d21295228805f33d4bb8f5f1

  • SHA512

    2d18acb7b56b7f1ab83d1911309839a3c3b210c0819d44769739b7103726ab9fa7b738a440a3a4148117d3e6e92280edf2e603c15f20e6361c4041a97b937530

  • SSDEEP

    49152:uPknQL8Fq6ywQJ/OXUpbw/IE5VIPsE2JY1hS:uPGQQF1sGEtiIUrWh

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

xworm

C2

127.0.0.1:7000

beshomandotestbesnd.run.place:7000

Attributes
  • Install_directory

    %Userprofile%

  • install_file

    USB.exe

  • telegram

    https://api.telegram.org/bot2128988424:AAEkYnwvOQA95riqRZwlqBxg4GV-odRNOyo/sendMessage?chat_id=966649672

Signatures

  • Amadey

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

  • Detect Xworm Payload 2 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 4 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 8 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Drops startup file 2 IoCs
  • Executes dropped EXE 7 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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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 3 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 17 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2e4e86176bf859f065438ff3838f7ee634b52713d21295228805f33d4bb8f5f1.exe
    "C:\Users\Admin\AppData\Local\Temp\2e4e86176bf859f065438ff3838f7ee634b52713d21295228805f33d4bb8f5f1.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • 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:5096
    • 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
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3580
      • C:\Users\Admin\AppData\Local\Temp\1000169001\explorer.exe
        "C:\Users\Admin\AppData\Local\Temp\1000169001\explorer.exe"
        3⤵
        • Drops startup file
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1016
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\1000169001\explorer.exe'
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3064
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'explorer.exe'
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4264
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\explorer'
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2092
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'explorer'
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:356
        • C:\Windows\System32\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "explorer" /tr "C:\Users\Admin\explorer"
          4⤵
          • Scheduled Task/Job: Scheduled Task
          PID:4480
      • C:\Users\Admin\AppData\Local\Temp\1000170001\LummaC22222.exe
        "C:\Users\Admin\AppData\Local\Temp\1000170001\LummaC22222.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:5104
  • 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:1556
  • C:\Users\Admin\explorer
    C:\Users\Admin\explorer
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:5008
  • 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:2940
  • C:\Users\Admin\explorer
    C:\Users\Admin\explorer
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:1568

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\explorer.log

    Filesize

    654B

    MD5

    2cbbb74b7da1f720b48ed31085cbd5b8

    SHA1

    79caa9a3ea8abe1b9c4326c3633da64a5f724964

    SHA256

    e31b18f21621d9983bfdf1ea3e53884a9d58b8ffd79e0e5790da6f3a81a8b9d3

    SHA512

    ecf02d5240e0c1c005d3ab393aa7eff62bd498c2db5905157e2bf6d29e1b663228a9583950842629d1a4caef404c8941a0c7799b1a3bd1eb890a09fdb7efcff9

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

    Filesize

    2KB

    MD5

    627073ee3ca9676911bee35548eff2b8

    SHA1

    4c4b68c65e2cab9864b51167d710aa29ebdcff2e

    SHA256

    85b280a39fc31ba1e15fb06102a05b8405ff3b82feb181d4170f04e466dd647c

    SHA512

    3c5f6c03e253b83c57e8d6f0334187dbdcdf4fa549eecd36cbc1322dca6d3ca891dc6a019c49ec2eafb88f82d0434299c31e4dfaab123acb42e0546218f311fb

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    944B

    MD5

    1a9fa92a4f2e2ec9e244d43a6a4f8fb9

    SHA1

    9910190edfaccece1dfcc1d92e357772f5dae8f7

    SHA256

    0ee052d5333fd5fd86bc84856fec98e045f077a7ac8051651bf7c521b9706888

    SHA512

    5d2361476fa22200e6f83883efe7dcb8c3fe7dae8d56e04e28a36e9ae1270c327b6aa161d92b239593da7661289d002c574446ecfd6bd19928209aae25e3ef64

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    944B

    MD5

    69416944dac24129d0969e2ac46f0533

    SHA1

    d71969659956b32411e0606a9bee640a0b108ef4

    SHA256

    dffc7e01106427982d7cafd3d7e3be37e16b098fbb0958410ea8d7c68bfb97ca

    SHA512

    aabb330053579af0d9de2661bd70eaadfd2e2e617759bc9c380db1c64731c6711304e49882138e9d337815377ee012a7458f91f692cb31538d73624385867f4c

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    944B

    MD5

    6f0e62045515b66d0a0105abc22dbf19

    SHA1

    894d685122f3f3c9a3457df2f0b12b0e851b394c

    SHA256

    529811e4d3496c559f3bd92cd877b93b719c3ac4834202aa76ab9e16e25f9319

    SHA512

    f78426df6032ee77f8c463446ab1c6bb4669ef7a2463dead831ec4ff83a07d7dc702d79372d8bcaf4594bf0fb6e11e9f027f3e0325de9b19be5f51b7b80ed54a

  • C:\Users\Admin\AppData\Local\Temp\1000169001\explorer.exe

    Filesize

    87KB

    MD5

    7bc9e427746a95ed037db5e0b3230780

    SHA1

    e5fb0551239eb8edf5b117b04a86742c7780355c

    SHA256

    3d8b1b6802f265ff8eb229c38ff81824f3652f271eb97b7bfef86db369902a08

    SHA512

    ae6e823d72a1a976401726ba3dfb61919bf529719fc555c680a99b3a58c15c982b9a8024d4ca2dab933acd1cc22c1f66bc0d46e7d0e7422825dad9c77852808b

  • C:\Users\Admin\AppData\Local\Temp\1000170001\LummaC22222.exe

    Filesize

    258KB

    MD5

    40e9f5e6b35423ed5af9a791fc6b8740

    SHA1

    75d24d3d05a855bb347f4e3a94eae4c38981aca9

    SHA256

    7fdd7da7975da141ab5a48b856d24fba2ff35f52ad071119f6a83548494ba816

    SHA512

    c2150dfb166653a2627aba466a6d98c0f426232542afc6a3c6fb5ebb04b114901233f51d57ea59dbef988d038d4103a637d9a51015104213b0be0fe09c96aea8

  • C:\Users\Admin\AppData\Local\Temp\1000174001\5PHCENYBS068Y01.exe

    Filesize

    624KB

    MD5

    942af5a4ff2c48e982bc786fe8327ad8

    SHA1

    9901968dc98ddc0a9f34a5f099d8c15da59433e6

    SHA256

    5cdda867f247f3875ab02f0466f0d444418b96cfa0c4f81dd131ebb0afa5b921

    SHA512

    6d592db21e3c9888aea98f6f8be712a9a317f46e6511d932d97cc8171374803321070e1414d66666c238f8e23108ed07585f1a37ef118c3d5b193310901fbf88

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

    Filesize

    1.8MB

    MD5

    36cf4ea06d474baa25cca0e55782025d

    SHA1

    49dc4e9f0a0bf5e558c255e38af668c5dc82049a

    SHA256

    2e4e86176bf859f065438ff3838f7ee634b52713d21295228805f33d4bb8f5f1

    SHA512

    2d18acb7b56b7f1ab83d1911309839a3c3b210c0819d44769739b7103726ab9fa7b738a440a3a4148117d3e6e92280edf2e603c15f20e6361c4041a97b937530

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_prg2ac40.1jx.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1016-41-0x0000000000560000-0x000000000057C000-memory.dmp

    Filesize

    112KB

  • memory/1556-115-0x00000000001C0000-0x000000000066D000-memory.dmp

    Filesize

    4.7MB

  • memory/1556-116-0x00000000001C0000-0x000000000066D000-memory.dmp

    Filesize

    4.7MB

  • memory/2940-145-0x00000000001C0000-0x000000000066D000-memory.dmp

    Filesize

    4.7MB

  • memory/3064-64-0x00000110C1CF0000-0x00000110C1D12000-memory.dmp

    Filesize

    136KB

  • memory/3580-21-0x00000000001C0000-0x000000000066D000-memory.dmp

    Filesize

    4.7MB

  • memory/3580-139-0x00000000001C0000-0x000000000066D000-memory.dmp

    Filesize

    4.7MB

  • memory/3580-57-0x00000000001C0000-0x000000000066D000-memory.dmp

    Filesize

    4.7MB

  • memory/3580-22-0x00000000001C0000-0x000000000066D000-memory.dmp

    Filesize

    4.7MB

  • memory/3580-149-0x00000000001C0000-0x000000000066D000-memory.dmp

    Filesize

    4.7MB

  • memory/3580-20-0x00000000001C0000-0x000000000066D000-memory.dmp

    Filesize

    4.7MB

  • memory/3580-19-0x00000000001C1000-0x00000000001EF000-memory.dmp

    Filesize

    184KB

  • memory/3580-17-0x00000000001C0000-0x000000000066D000-memory.dmp

    Filesize

    4.7MB

  • memory/3580-101-0x00000000001C0000-0x000000000066D000-memory.dmp

    Filesize

    4.7MB

  • memory/3580-108-0x00000000001C0000-0x000000000066D000-memory.dmp

    Filesize

    4.7MB

  • memory/3580-112-0x00000000001C0000-0x000000000066D000-memory.dmp

    Filesize

    4.7MB

  • memory/3580-113-0x00000000001C0000-0x000000000066D000-memory.dmp

    Filesize

    4.7MB

  • memory/3580-148-0x00000000001C0000-0x000000000066D000-memory.dmp

    Filesize

    4.7MB

  • memory/3580-147-0x00000000001C0000-0x000000000066D000-memory.dmp

    Filesize

    4.7MB

  • memory/3580-120-0x00000000001C0000-0x000000000066D000-memory.dmp

    Filesize

    4.7MB

  • memory/3580-121-0x00000000001C0000-0x000000000066D000-memory.dmp

    Filesize

    4.7MB

  • memory/3580-146-0x00000000001C0000-0x000000000066D000-memory.dmp

    Filesize

    4.7MB

  • memory/3580-137-0x00000000001C0000-0x000000000066D000-memory.dmp

    Filesize

    4.7MB

  • memory/3580-138-0x00000000001C0000-0x000000000066D000-memory.dmp

    Filesize

    4.7MB

  • memory/3580-58-0x00000000001C0000-0x000000000066D000-memory.dmp

    Filesize

    4.7MB

  • memory/3580-140-0x00000000001C0000-0x000000000066D000-memory.dmp

    Filesize

    4.7MB

  • memory/5096-2-0x0000000000F61000-0x0000000000F8F000-memory.dmp

    Filesize

    184KB

  • memory/5096-1-0x0000000077B46000-0x0000000077B48000-memory.dmp

    Filesize

    8KB

  • memory/5096-3-0x0000000000F60000-0x000000000140D000-memory.dmp

    Filesize

    4.7MB

  • memory/5096-4-0x0000000000F60000-0x000000000140D000-memory.dmp

    Filesize

    4.7MB

  • memory/5096-16-0x0000000000F60000-0x000000000140D000-memory.dmp

    Filesize

    4.7MB

  • memory/5096-0-0x0000000000F60000-0x000000000140D000-memory.dmp

    Filesize

    4.7MB