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Analysis

  • max time kernel
    146s
  • max time network
    123s
  • 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, 22:29

General

  • Target

    538639c6e1d1ec1dc43d95d7ea12b6376c89294904c5b14560455235d7b4391a.exe

  • Size

    1.6MB

  • MD5

    2a10e78245f345f0bb53d6d81759668e

  • SHA1

    a1c000a55b35ff37db08647f1682c9aabeb2ebe2

  • SHA256

    538639c6e1d1ec1dc43d95d7ea12b6376c89294904c5b14560455235d7b4391a

  • SHA512

    69c5e504096c802169f0b8e70d05573f022cf0d8b7c71945e14c232afaba218c84b365f0ccfeb87bfd8ecb7a9e1947b216e9ded463a435bc9db08acdff3e20f8

  • SSDEEP

    24576:rBl8dzWobnGQOEMlWAzFaG05gay5GWG4aboYut9OHYIRDDfZNZTOKTxqgpy799+:dqbbnOEMlNzF305gayQ4PqZRfrlYg8RM

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 WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\538639c6e1d1ec1dc43d95d7ea12b6376c89294904c5b14560455235d7b4391a.exe
    "C:\Users\Admin\AppData\Local\Temp\538639c6e1d1ec1dc43d95d7ea12b6376c89294904c5b14560455235d7b4391a.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:1304
    • 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:1408
      • C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
        "C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe"
        3⤵
          PID:3608
        • 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:4988
          • 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:956
        • C:\Users\Admin\AppData\Local\Temp\1000014001\4adc7cf67c.exe
          "C:\Users\Admin\AppData\Local\Temp\1000014001\4adc7cf67c.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:2972
    • 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:3140
    • 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:596
    • 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:2876
    • 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:2992
    • 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:852
    • 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:3544

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      1.9MB

      MD5

      fc40addc1c7501127359a023fbff7d46

      SHA1

      923a1d921fc5f0c1495fb44ef35c2d325711eca1

      SHA256

      7dfde5c31ba90e045fd5a3be2eb5797cf6dbbf56d59f6a49b3c0dc8c60a08e2d

      SHA512

      991a418959b0d5338b3381907fe98a08cfb6a7974ec104acfa1544f9b09fbb0bf339cf4b47b49ffab100db10d78035c699571f9ad1eec7d39e4ba85562c3da70

    • C:\Users\Admin\AppData\Local\Temp\1000014001\4adc7cf67c.exe

      Filesize

      2.1MB

      MD5

      872236a902af065fbfd08e87981cf1c8

      SHA1

      d8def79f1130f3914eb2e201729c478e8d5ec3d4

      SHA256

      ddfe1323dfacf3a16696f5831e02b851ef2597e113a01aef8b1688c44f92baa6

      SHA512

      7f3e73b60bbd0a720f0a320813fe6db8276cf5f0c5e00863678f5337443245de1a2f1591a705af24140a662602b90ef2af67adff2edf0fe7389136a2f619fefc

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

      Filesize

      1.6MB

      MD5

      2a10e78245f345f0bb53d6d81759668e

      SHA1

      a1c000a55b35ff37db08647f1682c9aabeb2ebe2

      SHA256

      538639c6e1d1ec1dc43d95d7ea12b6376c89294904c5b14560455235d7b4391a

      SHA512

      69c5e504096c802169f0b8e70d05573f022cf0d8b7c71945e14c232afaba218c84b365f0ccfeb87bfd8ecb7a9e1947b216e9ded463a435bc9db08acdff3e20f8

    • memory/596-97-0x0000000000750000-0x0000000000C51000-memory.dmp

      Filesize

      5.0MB

    • memory/596-100-0x0000000000750000-0x0000000000C51000-memory.dmp

      Filesize

      5.0MB

    • memory/596-98-0x0000000000750000-0x0000000000C51000-memory.dmp

      Filesize

      5.0MB

    • memory/596-102-0x0000000000750000-0x0000000000C51000-memory.dmp

      Filesize

      5.0MB

    • memory/596-101-0x0000000000750000-0x0000000000C51000-memory.dmp

      Filesize

      5.0MB

    • memory/596-99-0x0000000000750000-0x0000000000C51000-memory.dmp

      Filesize

      5.0MB

    • memory/596-104-0x0000000000750000-0x0000000000C51000-memory.dmp

      Filesize

      5.0MB

    • memory/596-96-0x0000000000750000-0x0000000000C51000-memory.dmp

      Filesize

      5.0MB

    • memory/596-95-0x0000000000750000-0x0000000000C51000-memory.dmp

      Filesize

      5.0MB

    • memory/852-159-0x00000000000D0000-0x00000000005A1000-memory.dmp

      Filesize

      4.8MB

    • memory/852-172-0x00000000000D0000-0x00000000005A1000-memory.dmp

      Filesize

      4.8MB

    • memory/956-119-0x00000000000D0000-0x00000000005A1000-memory.dmp

      Filesize

      4.8MB

    • memory/956-109-0x00000000000D0000-0x00000000005A1000-memory.dmp

      Filesize

      4.8MB

    • memory/956-111-0x00000000000D0000-0x00000000005A1000-memory.dmp

      Filesize

      4.8MB

    • memory/956-114-0x00000000000D0000-0x00000000005A1000-memory.dmp

      Filesize

      4.8MB

    • memory/956-116-0x00000000000D0000-0x00000000005A1000-memory.dmp

      Filesize

      4.8MB

    • memory/956-123-0x00000000000D0000-0x00000000005A1000-memory.dmp

      Filesize

      4.8MB

    • memory/956-126-0x00000000000D0000-0x00000000005A1000-memory.dmp

      Filesize

      4.8MB

    • memory/956-61-0x00000000000D0000-0x00000000005A1000-memory.dmp

      Filesize

      4.8MB

    • memory/956-94-0x00000000000D0000-0x00000000005A1000-memory.dmp

      Filesize

      4.8MB

    • memory/1304-20-0x0000000000160000-0x0000000000661000-memory.dmp

      Filesize

      5.0MB

    • memory/1304-1-0x0000000000160000-0x0000000000661000-memory.dmp

      Filesize

      5.0MB

    • memory/1304-3-0x0000000000160000-0x0000000000661000-memory.dmp

      Filesize

      5.0MB

    • memory/1304-5-0x0000000000160000-0x0000000000661000-memory.dmp

      Filesize

      5.0MB

    • memory/1304-6-0x0000000000160000-0x0000000000661000-memory.dmp

      Filesize

      5.0MB

    • memory/1304-7-0x0000000000160000-0x0000000000661000-memory.dmp

      Filesize

      5.0MB

    • memory/1304-4-0x0000000000160000-0x0000000000661000-memory.dmp

      Filesize

      5.0MB

    • memory/1304-0-0x0000000000160000-0x0000000000661000-memory.dmp

      Filesize

      5.0MB

    • memory/1304-2-0x0000000000160000-0x0000000000661000-memory.dmp

      Filesize

      5.0MB

    • memory/1408-25-0x0000000000750000-0x0000000000C51000-memory.dmp

      Filesize

      5.0MB

    • memory/1408-24-0x0000000000750000-0x0000000000C51000-memory.dmp

      Filesize

      5.0MB

    • memory/1408-26-0x0000000000750000-0x0000000000C51000-memory.dmp

      Filesize

      5.0MB

    • memory/1408-91-0x0000000000750000-0x0000000000C51000-memory.dmp

      Filesize

      5.0MB

    • memory/1408-27-0x0000000000750000-0x0000000000C51000-memory.dmp

      Filesize

      5.0MB

    • memory/1408-28-0x0000000000750000-0x0000000000C51000-memory.dmp

      Filesize

      5.0MB

    • memory/1408-62-0x0000000000750000-0x0000000000C51000-memory.dmp

      Filesize

      5.0MB

    • memory/1408-22-0x0000000000750000-0x0000000000C51000-memory.dmp

      Filesize

      5.0MB

    • memory/1408-21-0x0000000000750000-0x0000000000C51000-memory.dmp

      Filesize

      5.0MB

    • memory/1408-23-0x0000000000750000-0x0000000000C51000-memory.dmp

      Filesize

      5.0MB

    • memory/2876-139-0x00000000000D0000-0x00000000005A1000-memory.dmp

      Filesize

      4.8MB

    • memory/2876-127-0x00000000000D0000-0x00000000005A1000-memory.dmp

      Filesize

      4.8MB

    • memory/2972-87-0x0000000000E70000-0x00000000014EB000-memory.dmp

      Filesize

      6.5MB

    • memory/2972-81-0x0000000000E70000-0x00000000014EB000-memory.dmp

      Filesize

      6.5MB

    • memory/2972-89-0x0000000000E70000-0x00000000014EB000-memory.dmp

      Filesize

      6.5MB

    • memory/2972-108-0x0000000000E70000-0x00000000014EB000-memory.dmp

      Filesize

      6.5MB

    • memory/2972-83-0x0000000000E70000-0x00000000014EB000-memory.dmp

      Filesize

      6.5MB

    • memory/2972-82-0x0000000000E70000-0x00000000014EB000-memory.dmp

      Filesize

      6.5MB

    • memory/2972-88-0x0000000000E70000-0x00000000014EB000-memory.dmp

      Filesize

      6.5MB

    • memory/2972-86-0x0000000000E70000-0x00000000014EB000-memory.dmp

      Filesize

      6.5MB

    • memory/2972-85-0x0000000000E70000-0x00000000014EB000-memory.dmp

      Filesize

      6.5MB

    • memory/2972-84-0x0000000000E70000-0x00000000014EB000-memory.dmp

      Filesize

      6.5MB

    • memory/2992-130-0x0000000000750000-0x0000000000C51000-memory.dmp

      Filesize

      5.0MB

    • memory/2992-132-0x0000000000750000-0x0000000000C51000-memory.dmp

      Filesize

      5.0MB

    • memory/2992-129-0x0000000000750000-0x0000000000C51000-memory.dmp

      Filesize

      5.0MB

    • memory/2992-138-0x0000000000750000-0x0000000000C51000-memory.dmp

      Filesize

      5.0MB

    • memory/2992-136-0x0000000000750000-0x0000000000C51000-memory.dmp

      Filesize

      5.0MB

    • memory/2992-134-0x0000000000750000-0x0000000000C51000-memory.dmp

      Filesize

      5.0MB

    • memory/2992-133-0x0000000000750000-0x0000000000C51000-memory.dmp

      Filesize

      5.0MB

    • memory/2992-131-0x0000000000750000-0x0000000000C51000-memory.dmp

      Filesize

      5.0MB

    • memory/2992-135-0x0000000000750000-0x0000000000C51000-memory.dmp

      Filesize

      5.0MB

    • memory/3140-106-0x00000000000D0000-0x00000000005A1000-memory.dmp

      Filesize

      4.8MB

    • memory/3140-92-0x00000000000D0000-0x00000000005A1000-memory.dmp

      Filesize

      4.8MB

    • memory/3544-161-0x0000000000750000-0x0000000000C51000-memory.dmp

      Filesize

      5.0MB

    • memory/3544-170-0x0000000000750000-0x0000000000C51000-memory.dmp

      Filesize

      5.0MB

    • memory/4988-46-0x0000000000090000-0x0000000000561000-memory.dmp

      Filesize

      4.8MB

    • memory/4988-47-0x00000000770F6000-0x00000000770F8000-memory.dmp

      Filesize

      8KB

    • memory/4988-60-0x0000000000090000-0x0000000000561000-memory.dmp

      Filesize

      4.8MB