Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240611-en
  • resource tags

    arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    22/06/2024, 03:53

General

  • Target
    6a1bfd58efe68f261124127bd748e9ee7c2632b5ad0f8f76b07dbe3bd7c110e3.exe
  • Size 1.8MB
  • Sample240622-efrhzawhmf
  • SHA256 6a1bfd58efe68f261124127bd748e9ee7c2632b5ad0f8f76b07dbe3bd7c110e3
  • 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 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 6 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 4 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 6 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
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 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\6a1bfd58efe68f261124127bd748e9ee7c2632b5ad0f8f76b07dbe3bd7c110e3.exe
    "C:\Users\Admin\AppData\Local\Temp\6a1bfd58efe68f261124127bd748e9ee7c2632b5ad0f8f76b07dbe3bd7c110e3.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:4088
    • 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:3684
      • C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
        "C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe"
        3⤵
          PID:776
        • C:\Users\Admin\AppData\Local\Temp\1000016001\c368355cf5.exe
          "C:\Users\Admin\AppData\Local\Temp\1000016001\c368355cf5.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:3500
        • C:\Users\Admin\AppData\Local\Temp\1000017001\80c50f3988.exe
          "C:\Users\Admin\AppData\Local\Temp\1000017001\80c50f3988.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:3412
          • 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:2676
            • 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,0x7ffc885dab58,0x7ffc885dab68,0x7ffc885dab78
              5⤵
                PID:2484
              • 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=1624 --field-trial-handle=1816,i,12151038099384796037,17340734714664512343,131072 /prefetch:2
                5⤵
                  PID:2360
                • 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=2108 --field-trial-handle=1816,i,12151038099384796037,17340734714664512343,131072 /prefetch:8
                  5⤵
                    PID:3724
                  • 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=2172 --field-trial-handle=1816,i,12151038099384796037,17340734714664512343,131072 /prefetch:8
                    5⤵
                      PID:816
                    • 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=2952 --field-trial-handle=1816,i,12151038099384796037,17340734714664512343,131072 /prefetch:1
                      5⤵
                        PID:4468
                      • 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=2960 --field-trial-handle=1816,i,12151038099384796037,17340734714664512343,131072 /prefetch:1
                        5⤵
                          PID:2820
                        • 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=3472 --field-trial-handle=1816,i,12151038099384796037,17340734714664512343,131072 /prefetch:1
                          5⤵
                            PID:1344
                          • 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=4448 --field-trial-handle=1816,i,12151038099384796037,17340734714664512343,131072 /prefetch:8
                            5⤵
                              PID:4260
                            • 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=4716 --field-trial-handle=1816,i,12151038099384796037,17340734714664512343,131072 /prefetch:8
                              5⤵
                                PID:3852
                              • 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=3200 --field-trial-handle=1816,i,12151038099384796037,17340734714664512343,131072 /prefetch:8
                                5⤵
                                  PID:4572
                                • 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=1076 --field-trial-handle=1816,i,12151038099384796037,17340734714664512343,131072 /prefetch:2
                                  5⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:4668
                        • 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:1356
                          • 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:2820
                          • 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:4920

                          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 216B
                                • SHA256 8698c010a4fcd7e9e6e856b581592eec1d9337570ea4ab022f80c0612fcc0e74
                                • MD5 SHA1 SHA512

                                Network Persistent State

                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                                • Size 3KB
                                • SHA256 2c8117ec4f22a2e89b89ae101b2f4a212662d07d39a1e1c438b787daf7891ff1
                                • MD5 SHA1 SHA512

                                Network Persistent State

                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                                • Size 2KB
                                • SHA256 1d7800aa8d908660b6780a94a13f51c1e141cdbd6fdbd0b4d7aff2c5070b9ec3
                                • 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 692B
                                • SHA256 0331587e801d1b7b5127fddedfd48481f65d3970f406ff3521b772278f54017c
                                • MD5 SHA1 SHA512

                                Preferences

                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                • Size 7KB
                                • SHA256 b5c9a049a5cfef26e00bb5f90a29c916300579d9c79164579fdf7cbccbf9df53
                                • MD5 SHA1 SHA512 SSDEEP

                                Secure Preferences

                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
                                • Size 16KB
                                • SHA256 38f70f3339def30581532238e49c75735db734b077a371036e5a84d7e09356cb
                                • MD5 SHA1 SHA512 SSDEEP

                                Local State

                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                • Size 279KB
                                • SHA256 24f0474f65a64be896d732d0c5172bb8ab69ae9fde2708fd86c181300a729c11
                                • MD5 SHA1 SHA512 SSDEEP

                                c368355cf5.exe

                                • Path C:\Users\Admin\AppData\Local\Temp\1000016001\c368355cf5.exe
                                • Size 2.4MB
                                • SHA256 1c00b1b0437e537733dcc3c048a59ba3a373f4ab30a97fab21e20501fd081d15
                                • MD5 SHA1 SHA512 SSDEEP

                                80c50f3988.exe

                                • Path C:\Users\Admin\AppData\Local\Temp\1000017001\80c50f3988.exe
                                • Size 2.3MB
                                • SHA256 adf5b15e64d9139858f67da93364b444ef4cf0a603aae1b1616b925d04045dd8
                                • MD5 SHA1 SHA512 SSDEEP

                                explortu.exe

                                • Path C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
                                • Size 1.8MB
                                • SHA256 6a1bfd58efe68f261124127bd748e9ee7c2632b5ad0f8f76b07dbe3bd7c110e3
                                • MD5 SHA1 SHA512 SSDEEP

                                memory/2820-156-0x0000000000E70000-0x000000000132C000-memory.dmp

                                memory/2820-157-0x0000000000E70000-0x000000000132C000-memory.dmp

                                memory/3412-152-0x00000000002D0000-0x000000000084D000-memory.dmp

                                memory/3412-116-0x00000000002D0000-0x000000000084D000-memory.dmp

                                memory/3412-153-0x00000000002D0000-0x000000000084D000-memory.dmp

                                memory/3412-144-0x00000000002D0000-0x000000000084D000-memory.dmp

                                memory/3412-61-0x00000000002D0000-0x000000000084D000-memory.dmp

                                memory/3500-175-0x0000000000E00000-0x000000000140C000-memory.dmp

                                memory/3500-114-0x0000000000E00000-0x000000000140C000-memory.dmp

                                memory/3500-198-0x0000000000E00000-0x000000000140C000-memory.dmp

                                memory/3500-202-0x0000000000E00000-0x000000000140C000-memory.dmp

                                memory/3500-193-0x0000000000E00000-0x000000000140C000-memory.dmp

                                memory/3500-159-0x0000000000E00000-0x000000000140C000-memory.dmp

                                memory/3500-191-0x0000000000E00000-0x000000000140C000-memory.dmp

                                memory/3500-200-0x0000000000E00000-0x000000000140C000-memory.dmp

                                memory/3500-172-0x0000000000E00000-0x000000000140C000-memory.dmp

                                memory/3500-143-0x0000000000E00000-0x000000000140C000-memory.dmp

                                memory/3500-42-0x0000000000E00000-0x000000000140C000-memory.dmp

                                memory/3500-145-0x0000000000E00000-0x000000000140C000-memory.dmp

                                memory/3500-170-0x0000000000E00000-0x000000000140C000-memory.dmp

                                memory/3500-209-0x0000000000E00000-0x000000000140C000-memory.dmp

                                memory/3500-220-0x0000000000E00000-0x000000000140C000-memory.dmp

                                memory/3500-43-0x0000000000E00000-0x000000000140C000-memory.dmp

                                memory/3500-154-0x0000000000E00000-0x000000000140C000-memory.dmp

                                memory/3684-158-0x0000000000E70000-0x000000000132C000-memory.dmp

                                memory/3684-135-0x0000000000E70000-0x000000000132C000-memory.dmp

                                memory/3684-151-0x0000000000E70000-0x000000000132C000-memory.dmp

                                memory/3684-19-0x0000000000E71000-0x0000000000E9F000-memory.dmp

                                memory/3684-169-0x0000000000E70000-0x000000000132C000-memory.dmp

                                memory/3684-18-0x0000000000E70000-0x000000000132C000-memory.dmp

                                memory/3684-171-0x0000000000E70000-0x000000000132C000-memory.dmp

                                memory/3684-108-0x0000000000E70000-0x000000000132C000-memory.dmp

                                memory/3684-174-0x0000000000E70000-0x000000000132C000-memory.dmp

                                memory/3684-219-0x0000000000E70000-0x000000000132C000-memory.dmp

                                memory/3684-208-0x0000000000E70000-0x000000000132C000-memory.dmp

                                memory/3684-190-0x0000000000E70000-0x000000000132C000-memory.dmp

                                memory/3684-134-0x0000000000E70000-0x000000000132C000-memory.dmp

                                memory/3684-192-0x0000000000E70000-0x000000000132C000-memory.dmp

                                memory/3684-20-0x0000000000E70000-0x000000000132C000-memory.dmp

                                memory/3684-21-0x0000000000E70000-0x000000000132C000-memory.dmp

                                memory/3684-201-0x0000000000E70000-0x000000000132C000-memory.dmp

                                memory/3684-197-0x0000000000E70000-0x000000000132C000-memory.dmp

                                memory/3684-115-0x0000000000E70000-0x000000000132C000-memory.dmp

                                memory/3684-199-0x0000000000E70000-0x000000000132C000-memory.dmp

                                memory/4088-17-0x0000000000A50000-0x0000000000F0C000-memory.dmp

                                memory/4088-2-0x0000000000A51000-0x0000000000A7F000-memory.dmp

                                memory/4088-3-0x0000000000A50000-0x0000000000F0C000-memory.dmp

                                memory/4088-1-0x0000000077CD6000-0x0000000077CD8000-memory.dmp

                                memory/4088-5-0x0000000000A50000-0x0000000000F0C000-memory.dmp

                                memory/4088-0-0x0000000000A50000-0x0000000000F0C000-memory.dmp

                                memory/4920-196-0x0000000000E70000-0x000000000132C000-memory.dmp

                                memory/4920-195-0x0000000000E70000-0x000000000132C000-memory.dmp