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Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    19/05/2024, 05:59

General

  • Target

    01287057c2295ac72f4ffa1f3f83df8c3b380e20ddfe64923b3cc817413a5367.exe

  • Size

    1.6MB

  • MD5

    2f2e36c7cf44716df7af572adba72551

  • SHA1

    090b3ed6ad1f1a73f81d2b55becd2f474a7576ff

  • SHA256

    01287057c2295ac72f4ffa1f3f83df8c3b380e20ddfe64923b3cc817413a5367

  • SHA512

    f8286451e04dc960c751e75dd2e7b65f8941e36141eaf1d08bbd3547eba359624d6576cd689456c91323cb82b6fd701e1493cf5ddb152ed97319af32e9d23efc

  • SSDEEP

    24576:L13k6MIhUFvItB8gSfsywvwcmqqQW5f6aNOau+Di8/91enFjOpW2J4Cv:p5hQ6R+2s7sC34NOI2yCv

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 6 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 12 IoCs

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

  • Executes dropped EXE 5 IoCs
  • Identifies Wine through registry keys 2 TTPs 3 IoCs

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

  • Themida packer 34 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 3 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 3 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 6 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\01287057c2295ac72f4ffa1f3f83df8c3b380e20ddfe64923b3cc817413a5367.exe
    "C:\Users\Admin\AppData\Local\Temp\01287057c2295ac72f4ffa1f3f83df8c3b380e20ddfe64923b3cc817413a5367.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:4980
    • 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:1512
      • C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
        "C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe"
        3⤵
          PID:2400
        • 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:252
          • 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:848
        • C:\Users\Admin\AppData\Local\Temp\1000014001\fd903a8055.exe
          "C:\Users\Admin\AppData\Local\Temp\1000014001\fd903a8055.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:1876
    • 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:1540

    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\fd903a8055.exe

      Filesize

      2.2MB

      MD5

      a728d47242b4ff5ae0d61514fdef5f8f

      SHA1

      0597adc779c4f351df4950f529ce8648f5e90b7a

      SHA256

      b03b13cdbb8baecd813a8076a1abf5560cd9a350e2a489e454901356d146b001

      SHA512

      c2920f3dd71cfcf088276cd6fa5a64e9d97c738cbccde806d5236751c7079374f900845e74b743b31db7c161394e773ba8d6229d6bd724e35aa798f5d4bfc551

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

      Filesize

      1.6MB

      MD5

      2f2e36c7cf44716df7af572adba72551

      SHA1

      090b3ed6ad1f1a73f81d2b55becd2f474a7576ff

      SHA256

      01287057c2295ac72f4ffa1f3f83df8c3b380e20ddfe64923b3cc817413a5367

      SHA512

      f8286451e04dc960c751e75dd2e7b65f8941e36141eaf1d08bbd3547eba359624d6576cd689456c91323cb82b6fd701e1493cf5ddb152ed97319af32e9d23efc

    • memory/252-70-0x00000000007D0000-0x0000000000C81000-memory.dmp

      Filesize

      4.7MB

    • memory/252-57-0x00000000779D6000-0x00000000779D8000-memory.dmp

      Filesize

      8KB

    • memory/252-56-0x00000000007D0000-0x0000000000C81000-memory.dmp

      Filesize

      4.7MB

    • memory/848-115-0x0000000000EB0000-0x0000000001361000-memory.dmp

      Filesize

      4.7MB

    • memory/848-112-0x0000000000EB0000-0x0000000001361000-memory.dmp

      Filesize

      4.7MB

    • memory/848-106-0x0000000000EB0000-0x0000000001361000-memory.dmp

      Filesize

      4.7MB

    • memory/848-103-0x0000000000EB0000-0x0000000001361000-memory.dmp

      Filesize

      4.7MB

    • memory/848-100-0x0000000000EB0000-0x0000000001361000-memory.dmp

      Filesize

      4.7MB

    • memory/848-71-0x0000000000EB0000-0x0000000001361000-memory.dmp

      Filesize

      4.7MB

    • memory/1512-29-0x0000000000D80000-0x000000000127E000-memory.dmp

      Filesize

      5.0MB

    • memory/1512-99-0x0000000000D80000-0x000000000127E000-memory.dmp

      Filesize

      5.0MB

    • memory/1512-30-0x0000000000D80000-0x000000000127E000-memory.dmp

      Filesize

      5.0MB

    • memory/1512-27-0x0000000000D80000-0x000000000127E000-memory.dmp

      Filesize

      5.0MB

    • memory/1512-25-0x0000000000D80000-0x000000000127E000-memory.dmp

      Filesize

      5.0MB

    • memory/1512-23-0x0000000000D80000-0x000000000127E000-memory.dmp

      Filesize

      5.0MB

    • memory/1512-24-0x0000000000D80000-0x000000000127E000-memory.dmp

      Filesize

      5.0MB

    • memory/1512-22-0x0000000000D80000-0x000000000127E000-memory.dmp

      Filesize

      5.0MB

    • memory/1512-31-0x0000000000D80000-0x000000000127E000-memory.dmp

      Filesize

      5.0MB

    • memory/1512-40-0x0000000000D80000-0x000000000127E000-memory.dmp

      Filesize

      5.0MB

    • memory/1512-26-0x0000000000D80000-0x000000000127E000-memory.dmp

      Filesize

      5.0MB

    • memory/1512-28-0x0000000000D80000-0x000000000127E000-memory.dmp

      Filesize

      5.0MB

    • memory/1540-110-0x0000000000EB0000-0x0000000001361000-memory.dmp

      Filesize

      4.7MB

    • memory/1540-111-0x0000000000EB0000-0x0000000001361000-memory.dmp

      Filesize

      4.7MB

    • memory/1876-97-0x00000000004B0000-0x0000000000B36000-memory.dmp

      Filesize

      6.5MB

    • memory/1876-98-0x00000000004B0000-0x0000000000B36000-memory.dmp

      Filesize

      6.5MB

    • memory/1876-90-0x00000000004B0000-0x0000000000B36000-memory.dmp

      Filesize

      6.5MB

    • memory/1876-91-0x00000000004B0000-0x0000000000B36000-memory.dmp

      Filesize

      6.5MB

    • memory/1876-93-0x00000000004B0000-0x0000000000B36000-memory.dmp

      Filesize

      6.5MB

    • memory/1876-94-0x00000000004B0000-0x0000000000B36000-memory.dmp

      Filesize

      6.5MB

    • memory/1876-92-0x00000000004B0000-0x0000000000B36000-memory.dmp

      Filesize

      6.5MB

    • memory/1876-95-0x00000000004B0000-0x0000000000B36000-memory.dmp

      Filesize

      6.5MB

    • memory/1876-102-0x00000000004B0000-0x0000000000B36000-memory.dmp

      Filesize

      6.5MB

    • memory/1876-96-0x00000000004B0000-0x0000000000B36000-memory.dmp

      Filesize

      6.5MB

    • memory/4980-6-0x0000000000A90000-0x0000000000F8E000-memory.dmp

      Filesize

      5.0MB

    • memory/4980-0-0x0000000000A90000-0x0000000000F8E000-memory.dmp

      Filesize

      5.0MB

    • memory/4980-4-0x0000000000A90000-0x0000000000F8E000-memory.dmp

      Filesize

      5.0MB

    • memory/4980-21-0x0000000000A90000-0x0000000000F8E000-memory.dmp

      Filesize

      5.0MB

    • memory/4980-8-0x0000000000A90000-0x0000000000F8E000-memory.dmp

      Filesize

      5.0MB

    • memory/4980-7-0x0000000000A90000-0x0000000000F8E000-memory.dmp

      Filesize

      5.0MB

    • memory/4980-5-0x0000000000A90000-0x0000000000F8E000-memory.dmp

      Filesize

      5.0MB

    • memory/4980-1-0x0000000000A90000-0x0000000000F8E000-memory.dmp

      Filesize

      5.0MB

    • memory/4980-3-0x0000000000A90000-0x0000000000F8E000-memory.dmp

      Filesize

      5.0MB

    • memory/4980-2-0x0000000000A90000-0x0000000000F8E000-memory.dmp

      Filesize

      5.0MB