Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    21/06/2024, 11:56

General

  • Target
    8be7326355059574b62c63cdb654e80c631a8fa6d0cb20fe94676e20da33dc09.exe
  • Size 1.8MB
  • Sample240621-n3939ssepp
  • SHA256 8be7326355059574b62c63cdb654e80c631a8fa6d0cb20fe94676e20da33dc09
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • amadey

Version
  • 4.21

Botnet
  • 0e6740

C2
  • http://147.45.47.155

Attributes
  • install_dir

    9217037dc9

  • install_file

    explortu.exe

  • strings_key

    8e894a8a4a3d0da8924003a561cfb244

  • url_paths

    /ku4Nor9/index.php

rc4.plain

Extracted

Family
  • risepro

C2
  • 77.91.77.66:58709

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 7 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 14 IoCs

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

  • Executes dropped EXE 6 IoCs
  • Identifies Wine through registry keys 2 TTPs 7 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • AutoIT Executable 3 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 7 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 63 IoCs
  • Suspicious use of SendNotifyMessage 48 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8be7326355059574b62c63cdb654e80c631a8fa6d0cb20fe94676e20da33dc09.exe
    "C:\Users\Admin\AppData\Local\Temp\8be7326355059574b62c63cdb654e80c631a8fa6d0cb20fe94676e20da33dc09.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3884
    • C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
      "C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Adds Run key to start application
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2140
      • C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
        "C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe"
        3⤵
          PID:3096
        • C:\Users\Admin\AppData\Local\Temp\1000016001\3b386b8159.exe
          "C:\Users\Admin\AppData\Local\Temp\1000016001\3b386b8159.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:3036
        • C:\Users\Admin\AppData\Local\Temp\1000017001\a558e99af7.exe
          "C:\Users\Admin\AppData\Local\Temp\1000017001\a558e99af7.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
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          • Suspicious use of WriteProcessMemory
          PID:680
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" https://www.youtube.com/account
            4⤵
            • Enumerates system info in registry
            • Modifies data under HKEY_USERS
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SendNotifyMessage
            • Suspicious use of WriteProcessMemory
            PID:1056
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=110.0.5481.104 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ffe1c3dab58,0x7ffe1c3dab68,0x7ffe1c3dab78
              5⤵
                PID:3560
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1660 --field-trial-handle=1804,i,370918739663753601,870185619798863799,131072 /prefetch:2
                5⤵
                  PID:2816
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2072 --field-trial-handle=1804,i,370918739663753601,870185619798863799,131072 /prefetch:8
                  5⤵
                    PID:428
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=2124 --field-trial-handle=1804,i,370918739663753601,870185619798863799,131072 /prefetch:8
                    5⤵
                      PID:444
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3052 --field-trial-handle=1804,i,370918739663753601,870185619798863799,131072 /prefetch:1
                      5⤵
                        PID:2120
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3068 --field-trial-handle=1804,i,370918739663753601,870185619798863799,131072 /prefetch:1
                        5⤵
                          PID:940
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4168 --field-trial-handle=1804,i,370918739663753601,870185619798863799,131072 /prefetch:1
                          5⤵
                            PID:1828
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=3992 --field-trial-handle=1804,i,370918739663753601,870185619798863799,131072 /prefetch:1
                            5⤵
                              PID:3292
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=4520 --field-trial-handle=1804,i,370918739663753601,870185619798863799,131072 /prefetch:8
                              5⤵
                                PID:4732
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=video_capture.mojom.VideoCaptureService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4532 --field-trial-handle=1804,i,370918739663753601,870185619798863799,131072 /prefetch:8
                                5⤵
                                • Modifies registry class
                                PID:4948
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3244 --field-trial-handle=1804,i,370918739663753601,870185619798863799,131072 /prefetch:8
                                5⤵
                                  PID:2532
                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4972 --field-trial-handle=1804,i,370918739663753601,870185619798863799,131072 /prefetch:8
                                  5⤵
                                    PID:3424
                                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4924 --field-trial-handle=1804,i,370918739663753601,870185619798863799,131072 /prefetch:8
                                    5⤵
                                      PID:2820
                                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.22000.1 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2276 --field-trial-handle=1804,i,370918739663753601,870185619798863799,131072 /prefetch:2
                                      5⤵
                                      • Suspicious behavior: EnumeratesProcesses
                                      PID:1092
                            • C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe
                              "C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe"
                              1⤵
                                PID:2408
                              • C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
                                C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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:2408
                              • C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
                                C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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:1488
                              • C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
                                C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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:2720

                              Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

                                    Loading Replay Monitor...

                                    Downloads

                                    the-real-index

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index
                                    • Size 336B
                                    • SHA256 99380ab9cd9f43a9fa1708427d33b5755b2d0fd326145a8a43cf9ca7192dd48c
                                    • MD5 SHA1 SHA512

                                    Network Persistent State

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                                    • Size 2KB
                                    • SHA256 7f350eeaf4296ce86657bbd762a954ef4482ee6ad33b15d0e05fec8726417865
                                    • MD5 SHA1 SHA512

                                    SCT Auditing Pending Reports

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports
                                    • Size 2B
                                    • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                                    • MD5 SHA1 SHA512

                                    TransportSecurity

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                                    • Size 520B
                                    • SHA256 48a58d5f2448d70bef5393161e07511fd6651851fba815673b99ffc45f859d57
                                    • MD5 SHA1 SHA512

                                    TransportSecurity

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                                    • Size 522B
                                    • SHA256 28e2e7694c529c5ea0af50c42f33ec260882af644643c663e95723b204103f3f
                                    • MD5 SHA1 SHA512

                                    Preferences

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                    • Size 7KB
                                    • SHA256 583719580cc384773fd9653587edf362f943ac1d030f08362f0f154ac6ffbcb1
                                    • MD5 SHA1 SHA512 SSDEEP

                                    Secure Preferences

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
                                    • Size 16KB
                                    • SHA256 e741ea6658fcb5899d4053f278f7e04a453e4995792fbac05dd7387d371a823b
                                    • MD5 SHA1 SHA512 SSDEEP

                                    Local State

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                    • Size 270KB
                                    • SHA256 f4ac7e2d630e6091e7d3f1f46f16e62d1e06ab81ef22d534fa271948587c841b
                                    • MD5 SHA1 SHA512 SSDEEP

                                    3b386b8159.exe

                                    • Path C:\Users\Admin\AppData\Local\Temp\1000016001\3b386b8159.exe
                                    • Size 2.3MB
                                    • SHA256 9abe53201332020477780d447e698367bf97120b72a83e71bb7731706586a058
                                    • MD5 SHA1 SHA512 SSDEEP

                                    a558e99af7.exe

                                    • Path C:\Users\Admin\AppData\Local\Temp\1000017001\a558e99af7.exe
                                    • Size 2.2MB
                                    • SHA256 2e62106e811a689329decbbe1c4d3c68b9ec37ccc79573a13952ac4d865eaa24
                                    • MD5 SHA1 SHA512 SSDEEP

                                    explortu.exe

                                    • Path C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
                                    • Size 1.8MB
                                    • SHA256 8be7326355059574b62c63cdb654e80c631a8fa6d0cb20fe94676e20da33dc09
                                    • MD5 SHA1 SHA512 SSDEEP

                                    memory/680-140-0x0000000000290000-0x00000000007D2000-memory.dmp

                                    memory/680-160-0x0000000000290000-0x00000000007D2000-memory.dmp

                                    memory/680-62-0x0000000000290000-0x00000000007D2000-memory.dmp

                                    memory/680-153-0x0000000000290000-0x00000000007D2000-memory.dmp

                                    memory/1488-182-0x00000000002F0000-0x00000000007B8000-memory.dmp

                                    memory/1488-181-0x00000000002F0000-0x00000000007B8000-memory.dmp

                                    memory/2140-208-0x00000000002F0000-0x00000000007B8000-memory.dmp

                                    memory/2140-214-0x00000000002F0000-0x00000000007B8000-memory.dmp

                                    memory/2140-112-0x00000000002F0000-0x00000000007B8000-memory.dmp

                                    memory/2140-111-0x00000000002F0000-0x00000000007B8000-memory.dmp

                                    memory/2140-175-0x00000000002F0000-0x00000000007B8000-memory.dmp

                                    memory/2140-110-0x00000000002F0000-0x00000000007B8000-memory.dmp

                                    memory/2140-173-0x00000000002F0000-0x00000000007B8000-memory.dmp

                                    memory/2140-19-0x00000000002F1000-0x000000000031F000-memory.dmp

                                    memory/2140-18-0x00000000002F0000-0x00000000007B8000-memory.dmp

                                    memory/2140-44-0x00000000002F0000-0x00000000007B8000-memory.dmp

                                    memory/2140-20-0x00000000002F0000-0x00000000007B8000-memory.dmp

                                    memory/2140-143-0x00000000002F0000-0x00000000007B8000-memory.dmp

                                    memory/2140-221-0x00000000002F0000-0x00000000007B8000-memory.dmp

                                    memory/2140-178-0x00000000002F0000-0x00000000007B8000-memory.dmp

                                    memory/2140-212-0x00000000002F0000-0x00000000007B8000-memory.dmp

                                    memory/2140-210-0x00000000002F0000-0x00000000007B8000-memory.dmp

                                    memory/2140-22-0x00000000002F0000-0x00000000007B8000-memory.dmp

                                    memory/2140-159-0x00000000002F0000-0x00000000007B8000-memory.dmp

                                    memory/2140-21-0x00000000002F0000-0x00000000007B8000-memory.dmp

                                    memory/2140-206-0x00000000002F0000-0x00000000007B8000-memory.dmp

                                    memory/2140-162-0x00000000002F0000-0x00000000007B8000-memory.dmp

                                    memory/2408-123-0x00000000002F0000-0x00000000007B8000-memory.dmp

                                    memory/2408-119-0x00000000002F0000-0x00000000007B8000-memory.dmp

                                    memory/2720-224-0x00000000002F0000-0x00000000007B8000-memory.dmp

                                    memory/2720-226-0x00000000002F0000-0x00000000007B8000-memory.dmp

                                    memory/3036-174-0x0000000000350000-0x0000000000947000-memory.dmp

                                    memory/3036-161-0x0000000000350000-0x0000000000947000-memory.dmp

                                    memory/3036-163-0x0000000000350000-0x0000000000947000-memory.dmp

                                    memory/3036-180-0x0000000000350000-0x0000000000947000-memory.dmp

                                    memory/3036-43-0x0000000000350000-0x0000000000947000-memory.dmp

                                    memory/3036-124-0x0000000000350000-0x0000000000947000-memory.dmp

                                    memory/3036-176-0x0000000000350000-0x0000000000947000-memory.dmp

                                    memory/3036-151-0x0000000000350000-0x0000000000947000-memory.dmp

                                    memory/3036-207-0x0000000000350000-0x0000000000947000-memory.dmp

                                    memory/3036-223-0x0000000000350000-0x0000000000947000-memory.dmp

                                    memory/3036-209-0x0000000000350000-0x0000000000947000-memory.dmp

                                    memory/3036-215-0x0000000000350000-0x0000000000947000-memory.dmp

                                    memory/3036-211-0x0000000000350000-0x0000000000947000-memory.dmp

                                    memory/3036-152-0x0000000000350000-0x0000000000947000-memory.dmp

                                    memory/3036-213-0x0000000000350000-0x0000000000947000-memory.dmp

                                    memory/3884-1-0x00000000770E6000-0x00000000770E8000-memory.dmp

                                    memory/3884-0-0x0000000000ED0000-0x0000000001398000-memory.dmp

                                    memory/3884-5-0x0000000000ED0000-0x0000000001398000-memory.dmp

                                    memory/3884-3-0x0000000000ED0000-0x0000000001398000-memory.dmp

                                    memory/3884-17-0x0000000000ED0000-0x0000000001398000-memory.dmp

                                    memory/3884-2-0x0000000000ED1000-0x0000000000EFF000-memory.dmp