Analysis

  • max time kernel
    149s
  • max time network
    152s
  • 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 07:23

General

  • Target

    a66cb30c102106b9aaf93b19eda0086a4d6a4788a6678e85a2cc1e16151d1ea8.exe

  • Size

    1.8MB

  • MD5

    7b9e20d04c1a48e9a02efc8185df8cde

  • SHA1

    7ce417aa351cc1edcbeae023ddfb2f47f46add97

  • SHA256

    a66cb30c102106b9aaf93b19eda0086a4d6a4788a6678e85a2cc1e16151d1ea8

  • SHA512

    8abda4c87c28f8f9ed58a21056b0ee567e3c08b619245a5fea998fa8763b06dd1a43d04b9ac065f2b17a0092322fafdb8ed0c2ae4281e04a825916660c94bc37

  • SSDEEP

    49152:uN1sjZlmYhs1JsCky09lIZKHE5zhzblNw3wbpme:u8NsYCk4ZMqzbrwgMe

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 11 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 22 IoCs

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

  • Executes dropped EXE 10 IoCs
  • Identifies Wine through registry keys 2 TTPs 5 IoCs

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

  • Themida packer 51 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 6 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 5 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 10 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a66cb30c102106b9aaf93b19eda0086a4d6a4788a6678e85a2cc1e16151d1ea8.exe
    "C:\Users\Admin\AppData\Local\Temp\a66cb30c102106b9aaf93b19eda0086a4d6a4788a6678e85a2cc1e16151d1ea8.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 FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:4076
    • 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:1256
      • C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
        "C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe"
        3⤵
          PID:2500
        • 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:2120
          • 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:4764
        • C:\Users\Admin\AppData\Local\Temp\1000014001\76f15bcb4b.exe
          "C:\Users\Admin\AppData\Local\Temp\1000014001\76f15bcb4b.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:5112
    • 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:2444
    • 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:992
    • 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:4424
    • 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:580
    • 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:880
    • 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:2356

    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

      a74a4675ae9de7d4d233cb1dca2ce171

      SHA1

      b9df6e1d6abeb16dd72b88e2a39a482048c70112

      SHA256

      b77ad385f7230a726cfafcb71bd998b7e29921d44bcc82bc1383692279c6c802

      SHA512

      d4c12aea5b8fe5a2a8c0d4823f50c073591036dc86dd4641b8c725aa0baef10264690992ead75b6a999666647c790c36aab088f691a6d01f5649b91d829cbf70

    • C:\Users\Admin\AppData\Local\Temp\1000014001\76f15bcb4b.exe

      Filesize

      2.2MB

      MD5

      a728d47242b4ff5ae0d61514fdef5f8f

      SHA1

      0597adc779c4f351df4950f529ce8648f5e90b7a

      SHA256

      b03b13cdbb8baecd813a8076a1abf5560cd9a350e2a489e454901356d146b001

      SHA512

      c2920f3dd71cfcf088276cd6fa5a64e9d97c738cbccde806d5236751c7079374f900845e74b743b31db7c161394e773ba8d6229d6bd724e35aa798f5d4bfc551

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

      Filesize

      1.8MB

      MD5

      7b9e20d04c1a48e9a02efc8185df8cde

      SHA1

      7ce417aa351cc1edcbeae023ddfb2f47f46add97

      SHA256

      a66cb30c102106b9aaf93b19eda0086a4d6a4788a6678e85a2cc1e16151d1ea8

      SHA512

      8abda4c87c28f8f9ed58a21056b0ee567e3c08b619245a5fea998fa8763b06dd1a43d04b9ac065f2b17a0092322fafdb8ed0c2ae4281e04a825916660c94bc37

    • memory/580-133-0x0000000000BA0000-0x00000000010FD000-memory.dmp

      Filesize

      5.4MB

    • memory/580-132-0x0000000000BA0000-0x00000000010FD000-memory.dmp

      Filesize

      5.4MB

    • memory/580-135-0x0000000000BA0000-0x00000000010FD000-memory.dmp

      Filesize

      5.4MB

    • memory/580-134-0x0000000000BA0000-0x00000000010FD000-memory.dmp

      Filesize

      5.4MB

    • memory/580-136-0x0000000000BA0000-0x00000000010FD000-memory.dmp

      Filesize

      5.4MB

    • memory/580-130-0x0000000000BA0000-0x00000000010FD000-memory.dmp

      Filesize

      5.4MB

    • memory/580-129-0x0000000000BA0000-0x00000000010FD000-memory.dmp

      Filesize

      5.4MB

    • memory/580-131-0x0000000000BA0000-0x00000000010FD000-memory.dmp

      Filesize

      5.4MB

    • memory/880-171-0x00000000001C0000-0x0000000000671000-memory.dmp

      Filesize

      4.7MB

    • memory/880-158-0x00000000001C0000-0x0000000000671000-memory.dmp

      Filesize

      4.7MB

    • memory/992-97-0x0000000000BA0000-0x00000000010FD000-memory.dmp

      Filesize

      5.4MB

    • memory/992-95-0x0000000000BA0000-0x00000000010FD000-memory.dmp

      Filesize

      5.4MB

    • memory/992-98-0x0000000000BA0000-0x00000000010FD000-memory.dmp

      Filesize

      5.4MB

    • memory/992-102-0x0000000000BA0000-0x00000000010FD000-memory.dmp

      Filesize

      5.4MB

    • memory/992-101-0x0000000000BA0000-0x00000000010FD000-memory.dmp

      Filesize

      5.4MB

    • memory/992-99-0x0000000000BA0000-0x00000000010FD000-memory.dmp

      Filesize

      5.4MB

    • memory/992-100-0x0000000000BA0000-0x00000000010FD000-memory.dmp

      Filesize

      5.4MB

    • memory/992-103-0x0000000000BA0000-0x00000000010FD000-memory.dmp

      Filesize

      5.4MB

    • memory/1256-24-0x0000000000BA0000-0x00000000010FD000-memory.dmp

      Filesize

      5.4MB

    • memory/1256-106-0x0000000000BA0000-0x00000000010FD000-memory.dmp

      Filesize

      5.4MB

    • memory/1256-18-0x0000000000BA0000-0x00000000010FD000-memory.dmp

      Filesize

      5.4MB

    • memory/1256-22-0x0000000000BA0000-0x00000000010FD000-memory.dmp

      Filesize

      5.4MB

    • memory/1256-78-0x0000000000BA0000-0x00000000010FD000-memory.dmp

      Filesize

      5.4MB

    • memory/1256-80-0x0000000000BA0000-0x00000000010FD000-memory.dmp

      Filesize

      5.4MB

    • memory/1256-25-0x0000000000BA0000-0x00000000010FD000-memory.dmp

      Filesize

      5.4MB

    • memory/1256-28-0x0000000000BA0000-0x00000000010FD000-memory.dmp

      Filesize

      5.4MB

    • memory/1256-31-0x0000000000BA0000-0x00000000010FD000-memory.dmp

      Filesize

      5.4MB

    • memory/1256-23-0x0000000000BA0000-0x00000000010FD000-memory.dmp

      Filesize

      5.4MB

    • memory/1256-26-0x0000000000BA0000-0x00000000010FD000-memory.dmp

      Filesize

      5.4MB

    • memory/1256-27-0x0000000000BA0000-0x00000000010FD000-memory.dmp

      Filesize

      5.4MB

    • memory/2120-47-0x0000000000DC0000-0x0000000001271000-memory.dmp

      Filesize

      4.7MB

    • memory/2120-48-0x0000000077E36000-0x0000000077E38000-memory.dmp

      Filesize

      8KB

    • memory/2120-61-0x0000000000DC0000-0x0000000001271000-memory.dmp

      Filesize

      4.7MB

    • memory/2356-163-0x0000000000BA0000-0x00000000010FD000-memory.dmp

      Filesize

      5.4MB

    • memory/2356-169-0x0000000000BA0000-0x00000000010FD000-memory.dmp

      Filesize

      5.4MB

    • memory/2444-93-0x00000000001C0000-0x0000000000671000-memory.dmp

      Filesize

      4.7MB

    • memory/2444-105-0x00000000001C0000-0x0000000000671000-memory.dmp

      Filesize

      4.7MB

    • memory/4076-0-0x0000000000570000-0x0000000000ACD000-memory.dmp

      Filesize

      5.4MB

    • memory/4076-21-0x0000000000570000-0x0000000000ACD000-memory.dmp

      Filesize

      5.4MB

    • memory/4076-5-0x0000000000570000-0x0000000000ACD000-memory.dmp

      Filesize

      5.4MB

    • memory/4076-7-0x0000000000570000-0x0000000000ACD000-memory.dmp

      Filesize

      5.4MB

    • memory/4076-6-0x0000000000570000-0x0000000000ACD000-memory.dmp

      Filesize

      5.4MB

    • memory/4076-4-0x0000000000570000-0x0000000000ACD000-memory.dmp

      Filesize

      5.4MB

    • memory/4076-1-0x0000000000570000-0x0000000000ACD000-memory.dmp

      Filesize

      5.4MB

    • memory/4076-3-0x0000000000570000-0x0000000000ACD000-memory.dmp

      Filesize

      5.4MB

    • memory/4076-2-0x0000000000570000-0x0000000000ACD000-memory.dmp

      Filesize

      5.4MB

    • memory/4424-138-0x00000000001C0000-0x0000000000671000-memory.dmp

      Filesize

      4.7MB

    • memory/4424-126-0x00000000001C0000-0x0000000000671000-memory.dmp

      Filesize

      4.7MB

    • memory/4764-113-0x00000000001C0000-0x0000000000671000-memory.dmp

      Filesize

      4.7MB

    • memory/4764-116-0x00000000001C0000-0x0000000000671000-memory.dmp

      Filesize

      4.7MB

    • memory/4764-120-0x00000000001C0000-0x0000000000671000-memory.dmp

      Filesize

      4.7MB

    • memory/4764-123-0x00000000001C0000-0x0000000000671000-memory.dmp

      Filesize

      4.7MB

    • memory/4764-110-0x00000000001C0000-0x0000000000671000-memory.dmp

      Filesize

      4.7MB

    • memory/4764-111-0x00000000001C0000-0x0000000000671000-memory.dmp

      Filesize

      4.7MB

    • memory/4764-62-0x00000000001C0000-0x0000000000671000-memory.dmp

      Filesize

      4.7MB

    • memory/4764-107-0x00000000001C0000-0x0000000000671000-memory.dmp

      Filesize

      4.7MB

    • memory/4764-139-0x00000000001C0000-0x0000000000671000-memory.dmp

      Filesize

      4.7MB

    • memory/5112-91-0x0000000000390000-0x0000000000A16000-memory.dmp

      Filesize

      6.5MB

    • memory/5112-90-0x0000000000390000-0x0000000000A16000-memory.dmp

      Filesize

      6.5MB

    • memory/5112-88-0x0000000000390000-0x0000000000A16000-memory.dmp

      Filesize

      6.5MB

    • memory/5112-85-0x0000000000390000-0x0000000000A16000-memory.dmp

      Filesize

      6.5MB

    • memory/5112-86-0x0000000000390000-0x0000000000A16000-memory.dmp

      Filesize

      6.5MB

    • memory/5112-89-0x0000000000390000-0x0000000000A16000-memory.dmp

      Filesize

      6.5MB

    • memory/5112-84-0x0000000000390000-0x0000000000A16000-memory.dmp

      Filesize

      6.5MB

    • memory/5112-87-0x0000000000390000-0x0000000000A16000-memory.dmp

      Filesize

      6.5MB

    • memory/5112-83-0x0000000000390000-0x0000000000A16000-memory.dmp

      Filesize

      6.5MB

    • memory/5112-108-0x0000000000390000-0x0000000000A16000-memory.dmp

      Filesize

      6.5MB