Resubmissions

20/05/2024, 21:19

240520-z6ancsge5510

20/05/2024, 16:03

240520-thk7asgd5510

Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    20/05/2024, 16:03

General

  • Target
    1ba832d06573b1784c09a0b65f23bf348d0beb4efe415053d23f58d687056481.exe
  • Size 1.7MB
  • Sample240520-thk7asgd55
  • SHA256 1ba832d06573b1784c09a0b65f23bf348d0beb4efe415053d23f58d687056481
  • MD5 SHA1 SHA512 SSDEEP

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 12 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 24 IoCs

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

  • Executes dropped EXE 11 IoCs
  • Identifies Wine through registry keys 2 TTPs 6 IoCs

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

  • Themida packer 49 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 6 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 12 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1ba832d06573b1784c09a0b65f23bf348d0beb4efe415053d23f58d687056481.exe
    "C:\Users\Admin\AppData\Local\Temp\1ba832d06573b1784c09a0b65f23bf348d0beb4efe415053d23f58d687056481.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:3988
    • 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:540
      • C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
        "C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe"
        3⤵
          PID:1452
        • 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:4432
          • 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:3120
        • C:\Users\Admin\AppData\Local\Temp\1000014001\84fd6b9a56.exe
          "C:\Users\Admin\AppData\Local\Temp\1000014001\84fd6b9a56.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:3860
        • C:\Users\Admin\1000017002\6b6f953361.exe
          "C:\Users\Admin\1000017002\6b6f953361.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
          • Suspicious behavior: EnumeratesProcesses
          PID:3596
    • 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:2472
    • 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:1528
    • 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:4156
    • 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:5020
    • 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:2368
    • 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:632

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          amers.exe

          • Path C:\Users\Admin\AppData\Local\Temp\1000013001\amers.exe
          • Size 1.9MB
          • SHA256 30805c5e9564511d5f43aa4259460250e0f59e0a4823bc7fa6e18d1317e07f72
          • MD5 SHA1 SHA512 SSDEEP

          84fd6b9a56.exe

          • Path C:\Users\Admin\AppData\Local\Temp\1000014001\84fd6b9a56.exe
          • Size 2.1MB
          • SHA256 e560df3beb2997f55a1071c65bebf3794b17084b4da4d065bccd6bad203171c9
          • MD5 SHA1 SHA512 SSDEEP

          explorku.exe

          • Path C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
          • Size 1.7MB
          • SHA256 1ba832d06573b1784c09a0b65f23bf348d0beb4efe415053d23f58d687056481
          • MD5 SHA1 SHA512 SSDEEP

          memory/540-30-0x0000000000FA0000-0x00000000014E5000-memory.dmp

          memory/540-22-0x0000000000FA0000-0x00000000014E5000-memory.dmp

          memory/540-105-0x0000000000FA0000-0x00000000014E5000-memory.dmp

          memory/540-25-0x0000000000FA0000-0x00000000014E5000-memory.dmp

          memory/540-27-0x0000000000FA0000-0x00000000014E5000-memory.dmp

          memory/540-26-0x0000000000FA0000-0x00000000014E5000-memory.dmp

          memory/540-23-0x0000000000FA0000-0x00000000014E5000-memory.dmp

          memory/540-24-0x0000000000FA0000-0x00000000014E5000-memory.dmp

          memory/540-29-0x0000000000FA0000-0x00000000014E5000-memory.dmp

          memory/540-28-0x0000000000FA0000-0x00000000014E5000-memory.dmp

          memory/632-190-0x0000000000FA0000-0x00000000014E5000-memory.dmp

          memory/1528-122-0x0000000000FA0000-0x00000000014E5000-memory.dmp

          memory/1528-121-0x0000000000FA0000-0x00000000014E5000-memory.dmp

          memory/1528-120-0x0000000000FA0000-0x00000000014E5000-memory.dmp

          memory/1528-119-0x0000000000FA0000-0x00000000014E5000-memory.dmp

          memory/1528-125-0x0000000000FA0000-0x00000000014E5000-memory.dmp

          memory/1528-115-0x0000000000FA0000-0x00000000014E5000-memory.dmp

          memory/1528-116-0x0000000000FA0000-0x00000000014E5000-memory.dmp

          memory/1528-117-0x0000000000FA0000-0x00000000014E5000-memory.dmp

          memory/1528-118-0x0000000000FA0000-0x00000000014E5000-memory.dmp

          memory/2368-178-0x0000000000840000-0x0000000000D14000-memory.dmp

          memory/2368-188-0x0000000000840000-0x0000000000D14000-memory.dmp

          memory/2472-124-0x0000000000840000-0x0000000000D14000-memory.dmp

          memory/2472-113-0x0000000000840000-0x0000000000D14000-memory.dmp

          memory/3120-126-0x0000000000840000-0x0000000000D14000-memory.dmp

          memory/3120-139-0x0000000000840000-0x0000000000D14000-memory.dmp

          memory/3120-128-0x0000000000840000-0x0000000000D14000-memory.dmp

          memory/3120-130-0x0000000000840000-0x0000000000D14000-memory.dmp

          memory/3120-133-0x0000000000840000-0x0000000000D14000-memory.dmp

          memory/3120-136-0x0000000000840000-0x0000000000D14000-memory.dmp

          memory/3120-142-0x0000000000840000-0x0000000000D14000-memory.dmp

          memory/3120-63-0x0000000000840000-0x0000000000D14000-memory.dmp

          memory/3120-109-0x0000000000840000-0x0000000000D14000-memory.dmp

          memory/3596-108-0x0000000000050000-0x0000000000524000-memory.dmp

          memory/3596-107-0x0000000000050000-0x0000000000524000-memory.dmp

          memory/3860-83-0x0000000000A30000-0x00000000010AA000-memory.dmp

          memory/3860-110-0x0000000000A30000-0x00000000010AA000-memory.dmp

          memory/3860-82-0x0000000000A30000-0x00000000010AA000-memory.dmp

          memory/3860-90-0x0000000000A30000-0x00000000010AA000-memory.dmp

          memory/3860-89-0x0000000000A30000-0x00000000010AA000-memory.dmp

          memory/3860-86-0x0000000000A30000-0x00000000010AA000-memory.dmp

          memory/3860-88-0x0000000000A30000-0x00000000010AA000-memory.dmp

          memory/3860-87-0x0000000000A30000-0x00000000010AA000-memory.dmp

          memory/3860-84-0x0000000000A30000-0x00000000010AA000-memory.dmp

          memory/3860-85-0x0000000000A30000-0x00000000010AA000-memory.dmp

          memory/3988-6-0x0000000000B30000-0x0000000001075000-memory.dmp

          memory/3988-7-0x0000000000B30000-0x0000000001075000-memory.dmp

          memory/3988-5-0x0000000000B30000-0x0000000001075000-memory.dmp

          memory/3988-2-0x0000000000B30000-0x0000000001075000-memory.dmp

          memory/3988-8-0x0000000000B30000-0x0000000001075000-memory.dmp

          memory/3988-4-0x0000000000B30000-0x0000000001075000-memory.dmp

          memory/3988-21-0x0000000000B30000-0x0000000001075000-memory.dmp

          memory/3988-0-0x0000000000B30000-0x0000000001075000-memory.dmp

          memory/3988-1-0x0000000000B30000-0x0000000001075000-memory.dmp

          memory/3988-3-0x0000000000B30000-0x0000000001075000-memory.dmp

          memory/4156-146-0x0000000000840000-0x0000000000D14000-memory.dmp

          memory/4156-156-0x0000000000840000-0x0000000000D14000-memory.dmp

          memory/4432-62-0x0000000000550000-0x0000000000A24000-memory.dmp

          memory/4432-49-0x00000000772F6000-0x00000000772F8000-memory.dmp

          memory/4432-48-0x0000000000550000-0x0000000000A24000-memory.dmp

          memory/5020-149-0x0000000000FA0000-0x00000000014E5000-memory.dmp

          memory/5020-148-0x0000000000FA0000-0x00000000014E5000-memory.dmp

          memory/5020-152-0x0000000000FA0000-0x00000000014E5000-memory.dmp

          memory/5020-158-0x0000000000FA0000-0x00000000014E5000-memory.dmp

          memory/5020-150-0x0000000000FA0000-0x00000000014E5000-memory.dmp

          memory/5020-153-0x0000000000FA0000-0x00000000014E5000-memory.dmp

          memory/5020-151-0x0000000000FA0000-0x00000000014E5000-memory.dmp