Analysis

  • max time kernel
    149s
  • max time network
    149s
  • 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, 10:25

General

  • Target
    eb4b3e24ac5a3885297829fb14de9a9883f959f8d4a4890123c4e09197f58ec4.exe
  • Size 1.8MB
  • Sample240622-mf7tystflc
  • SHA256 eb4b3e24ac5a3885297829fb14de9a9883f959f8d4a4890123c4e09197f58ec4
  • 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
  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 48 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eb4b3e24ac5a3885297829fb14de9a9883f959f8d4a4890123c4e09197f58ec4.exe
    "C:\Users\Admin\AppData\Local\Temp\eb4b3e24ac5a3885297829fb14de9a9883f959f8d4a4890123c4e09197f58ec4.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 FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:4980
    • 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:1604
      • C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
        "C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe"
        3⤵
          PID:1248
        • C:\Users\Admin\AppData\Local\Temp\1000016001\28dbdfe372.exe
          "C:\Users\Admin\AppData\Local\Temp\1000016001\28dbdfe372.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:4696
        • C:\Users\Admin\AppData\Local\Temp\1000017001\e73148b21d.exe
          "C:\Users\Admin\AppData\Local\Temp\1000017001\e73148b21d.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:2520
          • 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:3984
            • 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=0x10c,0x110,0x114,0xe8,0x118,0x7ffb8d2dab58,0x7ffb8d2dab68,0x7ffb8d2dab78
              5⤵
                PID:5088
              • 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=1680 --field-trial-handle=1824,i,14985264319322866876,1248012380429969539,131072 /prefetch:2
                5⤵
                  PID:2316
                • 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=2092 --field-trial-handle=1824,i,14985264319322866876,1248012380429969539,131072 /prefetch:8
                  5⤵
                    PID:3400
                  • 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=2148 --field-trial-handle=1824,i,14985264319322866876,1248012380429969539,131072 /prefetch:8
                    5⤵
                      PID:1768
                    • 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=3064 --field-trial-handle=1824,i,14985264319322866876,1248012380429969539,131072 /prefetch:1
                      5⤵
                        PID:1040
                      • 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=3080 --field-trial-handle=1824,i,14985264319322866876,1248012380429969539,131072 /prefetch:1
                        5⤵
                          PID:656
                        • 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=4216 --field-trial-handle=1824,i,14985264319322866876,1248012380429969539,131072 /prefetch:1
                          5⤵
                            PID:2308
                          • 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=4144 --field-trial-handle=1824,i,14985264319322866876,1248012380429969539,131072 /prefetch:8
                            5⤵
                              PID:4656
                            • 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=4524 --field-trial-handle=1824,i,14985264319322866876,1248012380429969539,131072 /prefetch:8
                              5⤵
                                PID:1212
                              • 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=4556 --field-trial-handle=1824,i,14985264319322866876,1248012380429969539,131072 /prefetch:8
                                5⤵
                                  PID:3696
                                • 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=2720 --field-trial-handle=1824,i,14985264319322866876,1248012380429969539,131072 /prefetch:2
                                  5⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:4284
                        • 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:1868
                          • 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:3108
                          • 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:2064
                          • 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:1892

                          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 9707bd7668670afb692f22a61e8f3e9b3b9e58feb76961fe12a6875d4a9b58ca
                                • MD5 SHA1 SHA512

                                Network Persistent State

                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                                • Size 2KB
                                • SHA256 078a3b0a6aa95d858c36ab3c81c9cb5a13f63cf86661fa1f9962e8534b8da743
                                • MD5 SHA1 SHA512

                                Network Persistent State

                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                                • Size 2KB
                                • SHA256 a23a2913d5a1acef5dde3cdc890a5c40ff30bcbe8c72f5d7e3cfbc0660801b2d
                                • MD5 SHA1 SHA512

                                Network Persistent State

                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                                • Size 1KB
                                • SHA256 bfe2b564636ad766edcbe3dc33647e449f39b66e553c45cf4e6bb54bdb9af8cd
                                • 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 3d134ca44f80a11259b6b4101dec63a0a0b93a19c490cd55d8e7a56580a1e8ea
                                • MD5 SHA1 SHA512

                                Preferences

                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                • Size 7KB
                                • SHA256 7e5395c6acd7c952e8a0659753c328e0a7dbf4072b35fc711a82478b9f7eb510
                                • MD5 SHA1 SHA512 SSDEEP

                                Secure Preferences

                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
                                • Size 16KB
                                • SHA256 c3665d93929f545ce83217c97420b09ac35025902294547c7ef1b30a1d6135c3
                                • MD5 SHA1 SHA512 SSDEEP

                                Local State

                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                • Size 279KB
                                • SHA256 8aa94edec81e1109650af81480ac5c7f875f177a8fafb7e7e231a61878276876
                                • MD5 SHA1 SHA512 SSDEEP

                                28dbdfe372.exe

                                • Path C:\Users\Admin\AppData\Local\Temp\1000016001\28dbdfe372.exe
                                • Size 2.3MB
                                • SHA256 d1a27ccd432eb7d3ca4f0b9bf5717b033b1ae4aea5358a51f81736c727304c64
                                • MD5 SHA1 SHA512 SSDEEP

                                e73148b21d.exe

                                • Path C:\Users\Admin\AppData\Local\Temp\1000017001\e73148b21d.exe
                                • Size 2.3MB
                                • SHA256 6882aa3e58a80441dfa8cd3a5291088dc724feb8766afe9549f0bb3ed9434e53
                                • MD5 SHA1 SHA512 SSDEEP

                                explortu.exe

                                • Path C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
                                • Size 1.8MB
                                • SHA256 eb4b3e24ac5a3885297829fb14de9a9883f959f8d4a4890123c4e09197f58ec4
                                • MD5 SHA1 SHA512 SSDEEP

                                memory/1604-19-0x0000000000F31000-0x0000000000F5F000-memory.dmp

                                memory/1604-135-0x0000000000F30000-0x00000000013F2000-memory.dmp

                                memory/1604-209-0x0000000000F30000-0x00000000013F2000-memory.dmp

                                memory/1604-21-0x0000000000F30000-0x00000000013F2000-memory.dmp

                                memory/1604-112-0x0000000000F30000-0x00000000013F2000-memory.dmp

                                memory/1604-205-0x0000000000F30000-0x00000000013F2000-memory.dmp

                                memory/1604-203-0x0000000000F30000-0x00000000013F2000-memory.dmp

                                memory/1604-20-0x0000000000F30000-0x00000000013F2000-memory.dmp

                                memory/1604-162-0x0000000000F30000-0x00000000013F2000-memory.dmp

                                memory/1604-18-0x0000000000F30000-0x00000000013F2000-memory.dmp

                                memory/1604-216-0x0000000000F30000-0x00000000013F2000-memory.dmp

                                memory/1604-207-0x0000000000F30000-0x00000000013F2000-memory.dmp

                                memory/1604-227-0x0000000000F30000-0x00000000013F2000-memory.dmp

                                memory/1604-145-0x0000000000F30000-0x00000000013F2000-memory.dmp

                                memory/1604-146-0x0000000000F30000-0x00000000013F2000-memory.dmp

                                memory/1604-198-0x0000000000F30000-0x00000000013F2000-memory.dmp

                                memory/1604-158-0x0000000000F30000-0x00000000013F2000-memory.dmp

                                memory/1604-178-0x0000000000F30000-0x00000000013F2000-memory.dmp

                                memory/1604-175-0x0000000000F30000-0x00000000013F2000-memory.dmp

                                memory/1604-173-0x0000000000F30000-0x00000000013F2000-memory.dmp

                                memory/1892-230-0x0000000000F30000-0x00000000013F2000-memory.dmp

                                memory/1892-229-0x0000000000F30000-0x00000000013F2000-memory.dmp

                                memory/2064-201-0x0000000000F30000-0x00000000013F2000-memory.dmp

                                memory/2064-200-0x0000000000F30000-0x00000000013F2000-memory.dmp

                                memory/2520-160-0x0000000000510000-0x0000000000A6C000-memory.dmp

                                memory/2520-60-0x0000000000510000-0x0000000000A6C000-memory.dmp

                                memory/2520-152-0x0000000000510000-0x0000000000A6C000-memory.dmp

                                memory/2520-114-0x0000000000510000-0x0000000000A6C000-memory.dmp

                                memory/3108-149-0x0000000000F30000-0x00000000013F2000-memory.dmp

                                memory/3108-148-0x0000000000F30000-0x00000000013F2000-memory.dmp

                                memory/4696-150-0x00000000005B0000-0x0000000000B9E000-memory.dmp

                                memory/4696-163-0x00000000005B0000-0x0000000000B9E000-memory.dmp

                                memory/4696-161-0x00000000005B0000-0x0000000000B9E000-memory.dmp

                                memory/4696-176-0x00000000005B0000-0x0000000000B9E000-memory.dmp

                                memory/4696-151-0x00000000005B0000-0x0000000000B9E000-memory.dmp

                                memory/4696-231-0x00000000005B0000-0x0000000000B9E000-memory.dmp

                                memory/4696-202-0x00000000005B0000-0x0000000000B9E000-memory.dmp

                                memory/4696-174-0x00000000005B0000-0x0000000000B9E000-memory.dmp

                                memory/4696-204-0x00000000005B0000-0x0000000000B9E000-memory.dmp

                                memory/4696-113-0x00000000005B0000-0x0000000000B9E000-memory.dmp

                                memory/4696-206-0x00000000005B0000-0x0000000000B9E000-memory.dmp

                                memory/4696-179-0x00000000005B0000-0x0000000000B9E000-memory.dmp

                                memory/4696-208-0x00000000005B0000-0x0000000000B9E000-memory.dmp

                                memory/4696-42-0x00000000005B0000-0x0000000000B9E000-memory.dmp

                                memory/4696-210-0x00000000005B0000-0x0000000000B9E000-memory.dmp

                                memory/4696-217-0x00000000005B0000-0x0000000000B9E000-memory.dmp

                                memory/4980-17-0x0000000000A00000-0x0000000000EC2000-memory.dmp

                                memory/4980-5-0x0000000000A00000-0x0000000000EC2000-memory.dmp

                                memory/4980-3-0x0000000000A00000-0x0000000000EC2000-memory.dmp

                                memory/4980-2-0x0000000000A01000-0x0000000000A2F000-memory.dmp

                                memory/4980-1-0x0000000077DB6000-0x0000000077DB8000-memory.dmp

                                memory/4980-0-0x0000000000A00000-0x0000000000EC2000-memory.dmp