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Analysis

  • max time kernel
    147s
  • max time network
    154s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    18/05/2024, 12:31

General

  • Target

    7f6221f318225f1498f526bdf02b88de49977cf26c83d804a9c96ab7fdd9080e.exe

  • Size

    1.6MB

  • MD5

    ef8cf80eb251ee210620d0d0346c2502

  • SHA1

    056b635e550dee750368f5f4cccc8d6827959994

  • SHA256

    7f6221f318225f1498f526bdf02b88de49977cf26c83d804a9c96ab7fdd9080e

  • SHA512

    c27b7375645400e27b29166c4ecda06b4a5387bcc1791de75c0fab2cc2dcf3e71a2e9ad50b42ec014902ff2153d3bc1772a83245e8d7aedad31210f7f8b2850f

  • SSDEEP

    49152:HBfayn0fsaSPEP0fCRO4xOMNc43Ttjbu30/Uc:hfaWaScPcCE4RN5DtOe

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 45 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 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7f6221f318225f1498f526bdf02b88de49977cf26c83d804a9c96ab7fdd9080e.exe
    "C:\Users\Admin\AppData\Local\Temp\7f6221f318225f1498f526bdf02b88de49977cf26c83d804a9c96ab7fdd9080e.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:4624
    • 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:4908
      • C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
        "C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe"
        3⤵
          PID:2828
        • 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:1724
          • 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:1532
        • C:\Users\Admin\AppData\Local\Temp\1000014001\169369dbb4.exe
          "C:\Users\Admin\AppData\Local\Temp\1000014001\169369dbb4.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:2300
    • 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:1036
    • 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:2636
    • 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:1900
    • 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:2024

    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

      90520da5fd2788ae5f9767d87d9a9e4d

      SHA1

      4b91a9c45f8c697c9136bb845862180324628a83

      SHA256

      2b6ad38369505e3301ab891b56557518078bd0d5469a540bbcc37ccf035de580

      SHA512

      8bc030a139b26dfe7c713574112cc3371b5492067f321103bb63f03704c58e3b94442313042404dbc236d5b7d010025b883baa4e5f3d13e688afdea419c344e1

    • C:\Users\Admin\AppData\Local\Temp\1000014001\169369dbb4.exe

      Filesize

      2.2MB

      MD5

      9214a1d6c42be040f5a5951cf837b8d1

      SHA1

      7cc1dacc64a199fb7446ce056bd4db9ecdd70afe

      SHA256

      57d84c5ba815f4ed88ebf8fe424cb5dac59d359d046dd14b9d65c8b4c8bbcc9b

      SHA512

      fd5efc5c64cfe3fde49e63c3437327e509280aed85c0cee37a304ab0516984bfe4757c1beac84e69ed1349ddf801ac58e945f2e506f10a35ea5bf7ec137c2594

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

      Filesize

      1.6MB

      MD5

      ef8cf80eb251ee210620d0d0346c2502

      SHA1

      056b635e550dee750368f5f4cccc8d6827959994

      SHA256

      7f6221f318225f1498f526bdf02b88de49977cf26c83d804a9c96ab7fdd9080e

      SHA512

      c27b7375645400e27b29166c4ecda06b4a5387bcc1791de75c0fab2cc2dcf3e71a2e9ad50b42ec014902ff2153d3bc1772a83245e8d7aedad31210f7f8b2850f

    • memory/1036-102-0x0000000000970000-0x0000000000E35000-memory.dmp

      Filesize

      4.8MB

    • memory/1036-113-0x0000000000970000-0x0000000000E35000-memory.dmp

      Filesize

      4.8MB

    • memory/1532-97-0x0000000000970000-0x0000000000E35000-memory.dmp

      Filesize

      4.8MB

    • memory/1532-94-0x0000000000970000-0x0000000000E35000-memory.dmp

      Filesize

      4.8MB

    • memory/1532-128-0x0000000000970000-0x0000000000E35000-memory.dmp

      Filesize

      4.8MB

    • memory/1532-125-0x0000000000970000-0x0000000000E35000-memory.dmp

      Filesize

      4.8MB

    • memory/1532-64-0x0000000000970000-0x0000000000E35000-memory.dmp

      Filesize

      4.8MB

    • memory/1532-122-0x0000000000970000-0x0000000000E35000-memory.dmp

      Filesize

      4.8MB

    • memory/1532-119-0x0000000000970000-0x0000000000E35000-memory.dmp

      Filesize

      4.8MB

    • memory/1532-116-0x0000000000970000-0x0000000000E35000-memory.dmp

      Filesize

      4.8MB

    • memory/1532-132-0x0000000000970000-0x0000000000E35000-memory.dmp

      Filesize

      4.8MB

    • memory/1532-101-0x0000000000970000-0x0000000000E35000-memory.dmp

      Filesize

      4.8MB

    • memory/1724-62-0x0000000000F30000-0x00000000013F5000-memory.dmp

      Filesize

      4.8MB

    • memory/1724-48-0x0000000000F30000-0x00000000013F5000-memory.dmp

      Filesize

      4.8MB

    • memory/1724-49-0x0000000077E76000-0x0000000077E78000-memory.dmp

      Filesize

      8KB

    • memory/1900-147-0x0000000000970000-0x0000000000E35000-memory.dmp

      Filesize

      4.8MB

    • memory/1900-134-0x0000000000970000-0x0000000000E35000-memory.dmp

      Filesize

      4.8MB

    • memory/2024-136-0x0000000000340000-0x0000000000834000-memory.dmp

      Filesize

      5.0MB

    • memory/2024-143-0x0000000000340000-0x0000000000834000-memory.dmp

      Filesize

      5.0MB

    • memory/2024-145-0x0000000000340000-0x0000000000834000-memory.dmp

      Filesize

      5.0MB

    • memory/2300-88-0x00000000007E0000-0x0000000000E72000-memory.dmp

      Filesize

      6.6MB

    • memory/2300-89-0x00000000007E0000-0x0000000000E72000-memory.dmp

      Filesize

      6.6MB

    • memory/2300-95-0x00000000007E0000-0x0000000000E72000-memory.dmp

      Filesize

      6.6MB

    • memory/2300-91-0x00000000007E0000-0x0000000000E72000-memory.dmp

      Filesize

      6.6MB

    • memory/2300-83-0x00000000007E0000-0x0000000000E72000-memory.dmp

      Filesize

      6.6MB

    • memory/2300-87-0x00000000007E0000-0x0000000000E72000-memory.dmp

      Filesize

      6.6MB

    • memory/2300-86-0x00000000007E0000-0x0000000000E72000-memory.dmp

      Filesize

      6.6MB

    • memory/2300-84-0x00000000007E0000-0x0000000000E72000-memory.dmp

      Filesize

      6.6MB

    • memory/2300-85-0x00000000007E0000-0x0000000000E72000-memory.dmp

      Filesize

      6.6MB

    • memory/2300-90-0x00000000007E0000-0x0000000000E72000-memory.dmp

      Filesize

      6.6MB

    • memory/2636-104-0x0000000000340000-0x0000000000834000-memory.dmp

      Filesize

      5.0MB

    • memory/2636-107-0x0000000000340000-0x0000000000834000-memory.dmp

      Filesize

      5.0MB

    • memory/2636-112-0x0000000000340000-0x0000000000834000-memory.dmp

      Filesize

      5.0MB

    • memory/2636-110-0x0000000000340000-0x0000000000834000-memory.dmp

      Filesize

      5.0MB

    • memory/2636-109-0x0000000000340000-0x0000000000834000-memory.dmp

      Filesize

      5.0MB

    • memory/2636-111-0x0000000000340000-0x0000000000834000-memory.dmp

      Filesize

      5.0MB

    • memory/2636-108-0x0000000000340000-0x0000000000834000-memory.dmp

      Filesize

      5.0MB

    • memory/2636-105-0x0000000000340000-0x0000000000834000-memory.dmp

      Filesize

      5.0MB

    • memory/2636-106-0x0000000000340000-0x0000000000834000-memory.dmp

      Filesize

      5.0MB

    • memory/4624-7-0x0000000000970000-0x0000000000E64000-memory.dmp

      Filesize

      5.0MB

    • memory/4624-21-0x0000000000970000-0x0000000000E64000-memory.dmp

      Filesize

      5.0MB

    • memory/4624-1-0x0000000000970000-0x0000000000E64000-memory.dmp

      Filesize

      5.0MB

    • memory/4624-0-0x0000000000970000-0x0000000000E64000-memory.dmp

      Filesize

      5.0MB

    • memory/4624-2-0x0000000000970000-0x0000000000E64000-memory.dmp

      Filesize

      5.0MB

    • memory/4624-5-0x0000000000970000-0x0000000000E64000-memory.dmp

      Filesize

      5.0MB

    • memory/4624-6-0x0000000000970000-0x0000000000E64000-memory.dmp

      Filesize

      5.0MB

    • memory/4624-3-0x0000000000970000-0x0000000000E64000-memory.dmp

      Filesize

      5.0MB

    • memory/4624-4-0x0000000000970000-0x0000000000E64000-memory.dmp

      Filesize

      5.0MB

    • memory/4624-8-0x0000000000970000-0x0000000000E64000-memory.dmp

      Filesize

      5.0MB

    • memory/4908-23-0x0000000000340000-0x0000000000834000-memory.dmp

      Filesize

      5.0MB

    • memory/4908-24-0x0000000000340000-0x0000000000834000-memory.dmp

      Filesize

      5.0MB

    • memory/4908-25-0x0000000000340000-0x0000000000834000-memory.dmp

      Filesize

      5.0MB

    • memory/4908-63-0x0000000000340000-0x0000000000834000-memory.dmp

      Filesize

      5.0MB

    • memory/4908-26-0x0000000000340000-0x0000000000834000-memory.dmp

      Filesize

      5.0MB

    • memory/4908-22-0x0000000000340000-0x0000000000834000-memory.dmp

      Filesize

      5.0MB

    • memory/4908-92-0x0000000000340000-0x0000000000834000-memory.dmp

      Filesize

      5.0MB

    • memory/4908-29-0x0000000000340000-0x0000000000834000-memory.dmp

      Filesize

      5.0MB

    • memory/4908-27-0x0000000000340000-0x0000000000834000-memory.dmp

      Filesize

      5.0MB

    • memory/4908-28-0x0000000000340000-0x0000000000834000-memory.dmp

      Filesize

      5.0MB

    • memory/4908-30-0x0000000000340000-0x0000000000834000-memory.dmp

      Filesize

      5.0MB