Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240611-en
  • resource tags

    arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    24/06/2024, 15:25

General

  • Target
    89eedaa02bfda710941cf1dc242764b252c2cc37c080a4101e993d0cc8435693.exe
  • Size 1.8MB
  • Sample240624-stmc3aygnb
  • SHA256 89eedaa02bfda710941cf1dc242764b252c2cc37c080a4101e993d0cc8435693
  • 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 64 IoCs
  • Suspicious use of SendNotifyMessage 48 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\89eedaa02bfda710941cf1dc242764b252c2cc37c080a4101e993d0cc8435693.exe
    "C:\Users\Admin\AppData\Local\Temp\89eedaa02bfda710941cf1dc242764b252c2cc37c080a4101e993d0cc8435693.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:1664
    • 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:4580
      • C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
        "C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe"
        3⤵
          PID:3636
        • C:\Users\Admin\AppData\Local\Temp\1000016001\0fec6f8941.exe
          "C:\Users\Admin\AppData\Local\Temp\1000016001\0fec6f8941.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:3332
        • C:\Users\Admin\AppData\Local\Temp\1000017001\1c92fc55c6.exe
          "C:\Users\Admin\AppData\Local\Temp\1000017001\1c92fc55c6.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:3432
          • 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:5104
            • 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,0x7ffa36ccab58,0x7ffa36ccab68,0x7ffa36ccab78
              5⤵
                PID:1992
              • 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=1676 --field-trial-handle=1792,i,10239945995744341974,16816121127419585761,131072 /prefetch:2
                5⤵
                  PID:3444
                • 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=2100 --field-trial-handle=1792,i,10239945995744341974,16816121127419585761,131072 /prefetch:8
                  5⤵
                    PID:4716
                  • 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=2152 --field-trial-handle=1792,i,10239945995744341974,16816121127419585761,131072 /prefetch:8
                    5⤵
                      PID:4788
                    • 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=3060 --field-trial-handle=1792,i,10239945995744341974,16816121127419585761,131072 /prefetch:1
                      5⤵
                        PID:3492
                      • 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=3112 --field-trial-handle=1792,i,10239945995744341974,16816121127419585761,131072 /prefetch:1
                        5⤵
                          PID:248
                        • 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=4240 --field-trial-handle=1792,i,10239945995744341974,16816121127419585761,131072 /prefetch:1
                          5⤵
                            PID:3080
                          • 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=4528 --field-trial-handle=1792,i,10239945995744341974,16816121127419585761,131072 /prefetch:8
                            5⤵
                              PID:5108
                            • 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=4508 --field-trial-handle=1792,i,10239945995744341974,16816121127419585761,131072 /prefetch:8
                              5⤵
                                PID:4884
                              • 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=4368 --field-trial-handle=1792,i,10239945995744341974,16816121127419585761,131072 /prefetch:8
                                5⤵
                                  PID:1968
                                • 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=2028 --field-trial-handle=1792,i,10239945995744341974,16816121127419585761,131072 /prefetch:2
                                  5⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:4732
                        • 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:1764
                          • 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:4472
                          • 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:4616

                          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 ba982e038f4be25243a5e7c91282aa1841e610366955b83af732bc4b7482584f
                                • MD5 SHA1 SHA512

                                Network Persistent State

                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                                • Size 2KB
                                • SHA256 57731e9ade7677e7e8698d9e6c373d472b387e8186939d23b53f841d334389b4
                                • MD5 SHA1 SHA512

                                Network Persistent State

                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                                • Size 2KB
                                • SHA256 2b97033e882a5eeb835195672630625e0818500fa75dc55b00a9a83fe99a5f82
                                • 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 5220a661a0f14e91839e205e0cfbbe3f888b6becd3d09b7ff56b0219758463eb
                                • MD5 SHA1 SHA512

                                Preferences

                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                • Size 7KB
                                • SHA256 3a82826831552774890391e9069c6e40a348d570f16d5c5028fffd5fdce20b9e
                                • MD5 SHA1 SHA512 SSDEEP

                                Secure Preferences

                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
                                • Size 16KB
                                • SHA256 1c48ff952b9626a4cef58e6afeebcd58f4bc07b7973f023ff5c81c58181e0f48
                                • MD5 SHA1 SHA512 SSDEEP

                                Local State

                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                • Size 280KB
                                • SHA256 ebf83833944af00d54ee1b21b3ac2a4e11d8e8c8442e942d45d7c20cb48d5ff6
                                • MD5 SHA1 SHA512 SSDEEP

                                0fec6f8941.exe

                                • Path C:\Users\Admin\AppData\Local\Temp\1000016001\0fec6f8941.exe
                                • Size 2.3MB
                                • SHA256 a513535772abdd51c85975a50aebe17c0e6557ff552f969324eaa7859a84d03a
                                • MD5 SHA1 SHA512 SSDEEP

                                1c92fc55c6.exe

                                • Path C:\Users\Admin\AppData\Local\Temp\1000017001\1c92fc55c6.exe
                                • Size 2.2MB
                                • SHA256 5aab6712f0de438478e9cf6f2660f975b8d48d1fe5a83fd386daf5afcf624118
                                • MD5 SHA1 SHA512 SSDEEP

                                explortu.exe

                                • Path C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
                                • Size 1.8MB
                                • SHA256 89eedaa02bfda710941cf1dc242764b252c2cc37c080a4101e993d0cc8435693
                                • MD5 SHA1 SHA512 SSDEEP

                                memory/1664-5-0x0000000000F80000-0x0000000001426000-memory.dmp

                                memory/1664-0-0x0000000000F80000-0x0000000001426000-memory.dmp

                                memory/1664-17-0x0000000000F80000-0x0000000001426000-memory.dmp

                                memory/1664-3-0x0000000000F80000-0x0000000001426000-memory.dmp

                                memory/1664-2-0x0000000000F81000-0x0000000000FAF000-memory.dmp

                                memory/1664-1-0x0000000077736000-0x0000000077738000-memory.dmp

                                memory/3332-190-0x0000000000090000-0x000000000068C000-memory.dmp

                                memory/3332-200-0x0000000000090000-0x000000000068C000-memory.dmp

                                memory/3332-169-0x0000000000090000-0x000000000068C000-memory.dmp

                                memory/3332-113-0x0000000000090000-0x000000000068C000-memory.dmp

                                memory/3332-220-0x0000000000090000-0x000000000068C000-memory.dmp

                                memory/3332-174-0x0000000000090000-0x000000000068C000-memory.dmp

                                memory/3332-209-0x0000000000090000-0x000000000068C000-memory.dmp

                                memory/3332-202-0x0000000000090000-0x000000000068C000-memory.dmp

                                memory/3332-42-0x0000000000090000-0x000000000068C000-memory.dmp

                                memory/3332-142-0x0000000000090000-0x000000000068C000-memory.dmp

                                memory/3332-155-0x0000000000090000-0x000000000068C000-memory.dmp

                                memory/3332-171-0x0000000000090000-0x000000000068C000-memory.dmp

                                memory/3332-194-0x0000000000090000-0x000000000068C000-memory.dmp

                                memory/3332-192-0x0000000000090000-0x000000000068C000-memory.dmp

                                memory/3332-153-0x0000000000090000-0x000000000068C000-memory.dmp

                                memory/3432-152-0x0000000000560000-0x0000000000AA9000-memory.dmp

                                memory/3432-150-0x0000000000560000-0x0000000000AA9000-memory.dmp

                                memory/3432-143-0x0000000000560000-0x0000000000AA9000-memory.dmp

                                memory/3432-60-0x0000000000560000-0x0000000000AA9000-memory.dmp

                                memory/3432-115-0x0000000000560000-0x0000000000AA9000-memory.dmp

                                memory/4472-166-0x00000000007F0000-0x0000000000C96000-memory.dmp

                                memory/4472-167-0x00000000007F0000-0x0000000000C96000-memory.dmp

                                memory/4580-21-0x00000000007F0000-0x0000000000C96000-memory.dmp

                                memory/4580-134-0x00000000007F0000-0x0000000000C96000-memory.dmp

                                memory/4580-173-0x00000000007F0000-0x0000000000C96000-memory.dmp

                                memory/4580-168-0x00000000007F0000-0x0000000000C96000-memory.dmp

                                memory/4580-20-0x00000000007F0000-0x0000000000C96000-memory.dmp

                                memory/4580-189-0x00000000007F0000-0x0000000000C96000-memory.dmp

                                memory/4580-19-0x00000000007F1000-0x000000000081F000-memory.dmp

                                memory/4580-191-0x00000000007F0000-0x0000000000C96000-memory.dmp

                                memory/4580-154-0x00000000007F0000-0x0000000000C96000-memory.dmp

                                memory/4580-193-0x00000000007F0000-0x0000000000C96000-memory.dmp

                                memory/4580-149-0x00000000007F0000-0x0000000000C96000-memory.dmp

                                memory/4580-107-0x00000000007F0000-0x0000000000C96000-memory.dmp

                                memory/4580-219-0x00000000007F0000-0x0000000000C96000-memory.dmp

                                memory/4580-199-0x00000000007F0000-0x0000000000C96000-memory.dmp

                                memory/4580-114-0x00000000007F0000-0x0000000000C96000-memory.dmp

                                memory/4580-201-0x00000000007F0000-0x0000000000C96000-memory.dmp

                                memory/4580-170-0x00000000007F0000-0x0000000000C96000-memory.dmp

                                memory/4580-208-0x00000000007F0000-0x0000000000C96000-memory.dmp

                                memory/4580-133-0x00000000007F0000-0x0000000000C96000-memory.dmp

                                memory/4580-18-0x00000000007F0000-0x0000000000C96000-memory.dmp

                                memory/4616-198-0x00000000007F0000-0x0000000000C96000-memory.dmp

                                memory/4616-196-0x00000000007F0000-0x0000000000C96000-memory.dmp