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Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    19/05/2024, 11:04

General

  • Target

    8c377ed4fd5732cd10e5e718ae7a4435831aaa6b6c191cd5677b5ee0a7b714cb.exe

  • Size

    1.6MB

  • MD5

    02a35db1e96aa24f90ba697bc0d8e86e

  • SHA1

    c1accbe93aace82f81de88ea039e1ee9984612d2

  • SHA256

    8c377ed4fd5732cd10e5e718ae7a4435831aaa6b6c191cd5677b5ee0a7b714cb

  • SHA512

    ec72519dcf97cdb0c1057acdb777c74f0f4baa8ae06371b957e16eee2031516f5a9735ef354be6a1dbb737af0588bd456384d217e4dcc9dc41599f3bdaacd2ab

  • SSDEEP

    49152:TtoV1p1u5haRexAd2MH2zusgE0sOd9/Ms:T61pIeRex3ei3klv

Malware Config

Extracted

Family

amadey

Version

4.20

Botnet

18befc

C2

http://5.42.96.141

Attributes
  • install_dir

    908f070dff

  • install_file

    explorku.exe

  • strings_key

    b25a9385246248a95c600f9a061438e1

  • url_paths

    /go34ko8/index.php

rc4.plain

Extracted

Family

amadey

Version

4.20

Botnet

c767c0

C2

http://5.42.96.7

Attributes
  • install_dir

    7af68cdb52

  • install_file

    axplons.exe

  • strings_key

    e2ce58e78f631ed97d01fe7b70e85d5e

  • url_paths

    /zamo7h/index.php

rc4.plain

Extracted

Family

risepro

C2

147.45.47.126:58709

Signatures

  • Amadey

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

  • RisePro

    RisePro stealer is an infostealer distributed by PrivateLoader.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 9 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 18 IoCs

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

  • Executes dropped EXE 8 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.

  • Themida packer 42 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 5 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8c377ed4fd5732cd10e5e718ae7a4435831aaa6b6c191cd5677b5ee0a7b714cb.exe
    "C:\Users\Admin\AppData\Local\Temp\8c377ed4fd5732cd10e5e718ae7a4435831aaa6b6c191cd5677b5ee0a7b714cb.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:2564
    • C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
      "C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • Suspicious use of WriteProcessMemory
      PID:3388
      • C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
        "C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe"
        3⤵
          PID:900
        • C:\Users\Admin\AppData\Local\Temp\1000013001\amers.exe
          "C:\Users\Admin\AppData\Local\Temp\1000013001\amers.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
          • Drops file in Windows directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:1576
          • C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exe
            "C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exe"
            4⤵
            • 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:4032
        • C:\Users\Admin\AppData\Local\Temp\1000014001\49fdde42f3.exe
          "C:\Users\Admin\AppData\Local\Temp\1000014001\49fdde42f3.exe"
          3⤵
          • Identifies VirtualBox via ACPI registry values (likely anti-VM)
          • Checks BIOS information in registry
          • Executes dropped EXE
          • Checks whether UAC is enabled
          PID:2148
        • C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
          "C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe"
          3⤵
            PID:3364
      • C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exe
        C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.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:3492
      • C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
        C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
        1⤵
        • Identifies VirtualBox via ACPI registry values (likely anti-VM)
        • Checks BIOS information in registry
        • Executes dropped EXE
        • Checks whether UAC is enabled
        PID:3128
      • C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exe
        C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.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:3964
      • C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
        C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
        1⤵
        • Identifies VirtualBox via ACPI registry values (likely anti-VM)
        • Checks BIOS information in registry
        • Executes dropped EXE
        • Checks whether UAC is enabled
        PID:2548

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\1000013001\amers.exe

        Filesize

        1.8MB

        MD5

        010283edd0ea8485ae403d729798cf05

        SHA1

        9d1e6f5ac6623b4edde5955618eba966c3e87fc8

        SHA256

        c80886b860d390aca1fabcd623c7e416bbd625866729f1c6b742bdb7c546cd9a

        SHA512

        45e5363664f522d1ba8b9967692effbec75e015cee5f625134abc2ba9cfa5ce32394386be7f1b3725d56cdd38ad9966486b7888eaea80d89aadd43fd5915bca0

      • C:\Users\Admin\AppData\Local\Temp\1000014001\49fdde42f3.exe

        Filesize

        2.2MB

        MD5

        9d66f0f6202935958ad41b1323ccac32

        SHA1

        d292cd86c74cbc04f5b4991f7488ddd595b70687

        SHA256

        4b1853b2af04f198c483dab039091f8647c60092c24bc164a72e3992a400b43f

        SHA512

        96da3b9816df5964a52876d1da6aa3bc31ffd3850c22b4a6470f7e540a0ee8c1fe88468466938049bc9ae83fb2e3d7474e573c88dceeef252ae6699dad6514bd

      • C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe

        Filesize

        1.6MB

        MD5

        02a35db1e96aa24f90ba697bc0d8e86e

        SHA1

        c1accbe93aace82f81de88ea039e1ee9984612d2

        SHA256

        8c377ed4fd5732cd10e5e718ae7a4435831aaa6b6c191cd5677b5ee0a7b714cb

        SHA512

        ec72519dcf97cdb0c1057acdb777c74f0f4baa8ae06371b957e16eee2031516f5a9735ef354be6a1dbb737af0588bd456384d217e4dcc9dc41599f3bdaacd2ab

      • memory/1576-62-0x00000000002F0000-0x00000000007A8000-memory.dmp

        Filesize

        4.7MB

      • memory/1576-49-0x0000000077E96000-0x0000000077E98000-memory.dmp

        Filesize

        8KB

      • memory/1576-47-0x00000000002F0000-0x00000000007A8000-memory.dmp

        Filesize

        4.7MB

      • memory/2148-87-0x0000000000C20000-0x00000000012B4000-memory.dmp

        Filesize

        6.6MB

      • memory/2148-83-0x0000000000C20000-0x00000000012B4000-memory.dmp

        Filesize

        6.6MB

      • memory/2148-84-0x0000000000C20000-0x00000000012B4000-memory.dmp

        Filesize

        6.6MB

      • memory/2148-82-0x0000000000C20000-0x00000000012B4000-memory.dmp

        Filesize

        6.6MB

      • memory/2148-85-0x0000000000C20000-0x00000000012B4000-memory.dmp

        Filesize

        6.6MB

      • memory/2148-95-0x0000000000C20000-0x00000000012B4000-memory.dmp

        Filesize

        6.6MB

      • memory/2148-86-0x0000000000C20000-0x00000000012B4000-memory.dmp

        Filesize

        6.6MB

      • memory/2148-89-0x0000000000C20000-0x00000000012B4000-memory.dmp

        Filesize

        6.6MB

      • memory/2148-90-0x0000000000C20000-0x00000000012B4000-memory.dmp

        Filesize

        6.6MB

      • memory/2148-88-0x0000000000C20000-0x00000000012B4000-memory.dmp

        Filesize

        6.6MB

      • memory/2548-153-0x0000000000280000-0x00000000007B3000-memory.dmp

        Filesize

        5.2MB

      • memory/2548-144-0x0000000000280000-0x00000000007B3000-memory.dmp

        Filesize

        5.2MB

      • memory/2564-0-0x0000000000640000-0x0000000000B73000-memory.dmp

        Filesize

        5.2MB

      • memory/2564-21-0x0000000000640000-0x0000000000B73000-memory.dmp

        Filesize

        5.2MB

      • memory/2564-7-0x0000000000640000-0x0000000000B73000-memory.dmp

        Filesize

        5.2MB

      • memory/2564-8-0x0000000000640000-0x0000000000B73000-memory.dmp

        Filesize

        5.2MB

      • memory/2564-6-0x0000000000640000-0x0000000000B73000-memory.dmp

        Filesize

        5.2MB

      • memory/2564-1-0x0000000000640000-0x0000000000B73000-memory.dmp

        Filesize

        5.2MB

      • memory/2564-5-0x0000000000640000-0x0000000000B73000-memory.dmp

        Filesize

        5.2MB

      • memory/2564-3-0x0000000000640000-0x0000000000B73000-memory.dmp

        Filesize

        5.2MB

      • memory/2564-2-0x0000000000640000-0x0000000000B73000-memory.dmp

        Filesize

        5.2MB

      • memory/2564-4-0x0000000000640000-0x0000000000B73000-memory.dmp

        Filesize

        5.2MB

      • memory/3128-117-0x0000000000280000-0x00000000007B3000-memory.dmp

        Filesize

        5.2MB

      • memory/3128-116-0x0000000000280000-0x00000000007B3000-memory.dmp

        Filesize

        5.2MB

      • memory/3128-119-0x0000000000280000-0x00000000007B3000-memory.dmp

        Filesize

        5.2MB

      • memory/3128-110-0x0000000000280000-0x00000000007B3000-memory.dmp

        Filesize

        5.2MB

      • memory/3128-113-0x0000000000280000-0x00000000007B3000-memory.dmp

        Filesize

        5.2MB

      • memory/3128-112-0x0000000000280000-0x00000000007B3000-memory.dmp

        Filesize

        5.2MB

      • memory/3128-114-0x0000000000280000-0x00000000007B3000-memory.dmp

        Filesize

        5.2MB

      • memory/3128-115-0x0000000000280000-0x00000000007B3000-memory.dmp

        Filesize

        5.2MB

      • memory/3388-30-0x0000000000280000-0x00000000007B3000-memory.dmp

        Filesize

        5.2MB

      • memory/3388-92-0x0000000000280000-0x00000000007B3000-memory.dmp

        Filesize

        5.2MB

      • memory/3388-22-0x0000000000280000-0x00000000007B3000-memory.dmp

        Filesize

        5.2MB

      • memory/3388-24-0x0000000000280000-0x00000000007B3000-memory.dmp

        Filesize

        5.2MB

      • memory/3388-29-0x0000000000280000-0x00000000007B3000-memory.dmp

        Filesize

        5.2MB

      • memory/3388-23-0x0000000000280000-0x00000000007B3000-memory.dmp

        Filesize

        5.2MB

      • memory/3388-25-0x0000000000280000-0x00000000007B3000-memory.dmp

        Filesize

        5.2MB

      • memory/3388-28-0x0000000000280000-0x00000000007B3000-memory.dmp

        Filesize

        5.2MB

      • memory/3388-26-0x0000000000280000-0x00000000007B3000-memory.dmp

        Filesize

        5.2MB

      • memory/3388-27-0x0000000000280000-0x00000000007B3000-memory.dmp

        Filesize

        5.2MB

      • memory/3492-108-0x00000000009E0000-0x0000000000E98000-memory.dmp

        Filesize

        4.7MB

      • memory/3492-121-0x00000000009E0000-0x0000000000E98000-memory.dmp

        Filesize

        4.7MB

      • memory/3964-155-0x00000000009E0000-0x0000000000E98000-memory.dmp

        Filesize

        4.7MB

      • memory/3964-142-0x00000000009E0000-0x0000000000E98000-memory.dmp

        Filesize

        4.7MB

      • memory/4032-124-0x00000000009E0000-0x0000000000E98000-memory.dmp

        Filesize

        4.7MB

      • memory/4032-100-0x00000000009E0000-0x0000000000E98000-memory.dmp

        Filesize

        4.7MB

      • memory/4032-103-0x00000000009E0000-0x0000000000E98000-memory.dmp

        Filesize

        4.7MB

      • memory/4032-63-0x00000000009E0000-0x0000000000E98000-memory.dmp

        Filesize

        4.7MB

      • memory/4032-127-0x00000000009E0000-0x0000000000E98000-memory.dmp

        Filesize

        4.7MB

      • memory/4032-130-0x00000000009E0000-0x0000000000E98000-memory.dmp

        Filesize

        4.7MB

      • memory/4032-133-0x00000000009E0000-0x0000000000E98000-memory.dmp

        Filesize

        4.7MB

      • memory/4032-136-0x00000000009E0000-0x0000000000E98000-memory.dmp

        Filesize

        4.7MB

      • memory/4032-106-0x00000000009E0000-0x0000000000E98000-memory.dmp

        Filesize

        4.7MB

      • memory/4032-99-0x00000000009E0000-0x0000000000E98000-memory.dmp

        Filesize

        4.7MB

      • memory/4032-96-0x00000000009E0000-0x0000000000E98000-memory.dmp

        Filesize

        4.7MB

      • memory/4032-93-0x00000000009E0000-0x0000000000E98000-memory.dmp

        Filesize

        4.7MB