Analysis

  • max time kernel
    147s
  • max time network
    155s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240704-en
  • resource tags

    arch:x64arch:x86image:win11-20240704-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    06/07/2024, 18:14

General

  • Target
    9bcd9e7b8d3962b9c7e916adbf6a3607d5896fa4ddbfa93f66d2936c7bf4028a.exe
  • Size 2.3MB
  • Sample240706-wvlpps1bqe
  • SHA256 9bcd9e7b8d3962b9c7e916adbf6a3607d5896fa4ddbfa93f66d2936c7bf4028a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • stealc

Botnet
  • Nice

C2
  • http://85.28.47.30

Attributes
  • url_path

    /920475a59bac849d.php

Extracted

Family
  • amadey

Version
  • 4.30

Botnet
  • 4dd39d

C2
  • http://77.91.77.82

Attributes
  • install_dir

    ad40971b6b

  • install_file

    explorti.exe

  • strings_key

    a434973ad22def7137dbb5e059b7081e

  • url_paths

    /Hun4Ko/index.php

rc4.plain

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Stealc

    Stealc is an infostealer written in C++.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 4 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 8 IoCs

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

  • Executes dropped EXE 5 IoCs
  • Identifies Wine through registry keys 2 TTPs 4 IoCs

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

  • Loads dropped DLL 2 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 13 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 12 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9bcd9e7b8d3962b9c7e916adbf6a3607d5896fa4ddbfa93f66d2936c7bf4028a.exe
    "C:\Users\Admin\AppData\Local\Temp\9bcd9e7b8d3962b9c7e916adbf6a3607d5896fa4ddbfa93f66d2936c7bf4028a.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:572
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\IDBKFHJEBA.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3088
      • C:\Users\Admin\AppData\Local\Temp\IDBKFHJEBA.exe
        "C:\Users\Admin\AppData\Local\Temp\IDBKFHJEBA.exe"
        3⤵
        • Identifies VirtualBox via ACPI registry values (likely anti-VM)
        • Checks BIOS information in registry
        • Executes dropped EXE
        • Identifies Wine through registry keys
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4464
        • C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
          "C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe"
          4⤵
          • Identifies VirtualBox via ACPI registry values (likely anti-VM)
          • Checks BIOS information in registry
          • Executes dropped EXE
          • Identifies Wine through registry keys
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:4416
          • C:\Users\Admin\AppData\Local\Temp\1000006001\148a5a6da4.exe
            "C:\Users\Admin\AppData\Local\Temp\1000006001\148a5a6da4.exe"
            5⤵
            • Executes dropped EXE
            • Suspicious use of NtSetInformationThreadHideFromDebugger
            • Suspicious use of SetWindowsHookEx
            PID:5024
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\1000008021\740560b232.cmd" "
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:560
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://www.youtube.com/account
              6⤵
              • Enumerates system info in registry
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
              • Suspicious use of FindShellTrayWindow
              • Suspicious use of SendNotifyMessage
              • Suspicious use of WriteProcessMemory
              PID:3720
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=90.0.4430.212 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=90.0.818.66 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ffffb673cb8,0x7ffffb673cc8,0x7ffffb673cd8
                7⤵
                  PID:1900
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1908,5467244400733704887,16823401137632816353,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1932 /prefetch:2
                  7⤵
                    PID:4536
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1908,5467244400733704887,16823401137632816353,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2240 /prefetch:3
                    7⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:4616
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=1908,5467244400733704887,16823401137632816353,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2644 /prefetch:8
                    7⤵
                      PID:4972
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1908,5467244400733704887,16823401137632816353,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3256 /prefetch:1
                      7⤵
                        PID:4760
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1908,5467244400733704887,16823401137632816353,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3276 /prefetch:1
                        7⤵
                          PID:32
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1908,5467244400733704887,16823401137632816353,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4488 /prefetch:1
                          7⤵
                            PID:4100
                          • C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1908,5467244400733704887,16823401137632816353,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5268 /prefetch:8
                            7⤵
                            • Suspicious behavior: EnumeratesProcesses
                            PID:1084
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1908,5467244400733704887,16823401137632816353,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4832 /prefetch:8
                            7⤵
                            • Suspicious behavior: EnumeratesProcesses
                            PID:3960
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1908,5467244400733704887,16823401137632816353,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2056 /prefetch:1
                            7⤵
                              PID:1108
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1908,5467244400733704887,16823401137632816353,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4876 /prefetch:1
                              7⤵
                                PID:1268
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1908,5467244400733704887,16823401137632816353,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4644 /prefetch:1
                                7⤵
                                  PID:2184
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1908,5467244400733704887,16823401137632816353,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4716 /prefetch:1
                                  7⤵
                                    PID:4352
                        • C:\Windows\SysWOW64\cmd.exe
                          "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\EHDGIJJDGC.exe"
                          2⤵
                          • Suspicious use of SetWindowsHookEx
                          PID:412
                      • C:\Windows\System32\CompPkgSrv.exe
                        C:\Windows\System32\CompPkgSrv.exe -Embedding
                        1⤵
                          PID:1812
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:2184
                          • C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
                            C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.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:3912
                          • C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
                            C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.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:828

                          Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                mozglue.dll

                                • Path C:\ProgramData\mozglue.dll
                                • Size 593KB
                                • SHA256 ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
                                • MD5 SHA1 SHA512 SSDEEP

                                nss3.dll

                                • Path C:\ProgramData\nss3.dll
                                • Size 2.0MB
                                • SHA256 ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
                                • MD5 SHA1 SHA512 SSDEEP

                                settings.dat

                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                • Size 152B
                                • SHA256 2b35918fecd0a80628088d9069436558b2dde8eb14de4162abf9c2e4538eaa13
                                • MD5 SHA1 SHA512

                                settings.dat

                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                • Size 152B
                                • SHA256 6b4b411180d903dcee076619b1b6af71d0e35569e68f0d330f8050a94e5c521e
                                • MD5 SHA1 SHA512

                                the-real-index

                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index
                                • Size 216B
                                • SHA256 d5c5dac30ec4810f4b4c6190ca08adcf7707a341024f0419d1c8a20f0c8bd430
                                • MD5 SHA1 SHA512

                                Network Persistent State

                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State
                                • Size 1KB
                                • SHA256 07d73cb7af72bb662badf29b7fc407dad724f0977d4847d6c12e6d6dfdf1e289
                                • MD5 SHA1 SHA512

                                Preferences

                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
                                • Size 5KB
                                • SHA256 f1ee2add35f88da00b1962504a57c2aa7741491a880267fb0c61e877911c1351
                                • MD5 SHA1 SHA512 SSDEEP

                                Preferences

                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
                                • Size 6KB
                                • SHA256 ef30fab889c0b65582e13507bc63c0647310160b95ce1e19714aa759c71a3ae3
                                • MD5 SHA1 SHA512 SSDEEP

                                CURRENT

                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT
                                • Size 16B
                                • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                                • MD5 SHA1 SHA512

                                CURRENT

                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT
                                • Size 16B
                                • SHA256 1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167
                                • MD5 SHA1 SHA512

                                Local State

                                • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                                • Size 11KB
                                • SHA256 44ea29012558fb7f11483bda6570cba0e876a154eb6f33bbe99778c6f8e92b33
                                • MD5 SHA1 SHA512 SSDEEP

                                148a5a6da4.exe

                                • Path C:\Users\Admin\AppData\Local\Temp\1000006001\148a5a6da4.exe
                                • Size 2.3MB
                                • SHA256 9bcd9e7b8d3962b9c7e916adbf6a3607d5896fa4ddbfa93f66d2936c7bf4028a
                                • MD5 SHA1 SHA512 SSDEEP

                                740560b232.cmd

                                • Path C:\Users\Admin\AppData\Local\Temp\1000008021\740560b232.cmd
                                • Size 41B
                                • SHA256 1aaae392ae43103ba228a64247a82cc41767041f6fa6db20246e3f0d49b29750
                                • MD5 SHA1 SHA512

                                IDBKFHJEBA.exe

                                • Path C:\Users\Admin\AppData\Local\Temp\IDBKFHJEBA.exe
                                • Size 1.8MB
                                • SHA256 0706fdeb3fb9c638a889c8ca78fb187d2b6712f3d5e5e26ad66d67933bbfdf1c
                                • MD5 SHA1 SHA512 SSDEEP

                                memory/572-82-0x0000000000B20000-0x00000000016FE000-memory.dmp

                                memory/572-1-0x000000007ECF0000-0x000000007F0C1000-memory.dmp

                                memory/572-0-0x0000000000B20000-0x00000000016FE000-memory.dmp

                                memory/572-7-0x0000000061E00000-0x0000000061EF3000-memory.dmp

                                memory/572-6-0x0000000000B20000-0x00000000016FE000-memory.dmp

                                memory/572-5-0x000000007ECF0000-0x000000007F0C1000-memory.dmp

                                memory/572-2-0x0000000000B20000-0x00000000016FE000-memory.dmp

                                memory/572-4-0x0000000000B20000-0x00000000016FE000-memory.dmp

                                memory/572-3-0x0000000000B20000-0x00000000016FE000-memory.dmp

                                memory/828-278-0x0000000000F00000-0x00000000013CA000-memory.dmp

                                memory/828-280-0x0000000000F00000-0x00000000013CA000-memory.dmp

                                memory/3912-216-0x0000000000F00000-0x00000000013CA000-memory.dmp

                                memory/3912-222-0x0000000000F00000-0x00000000013CA000-memory.dmp

                                memory/4416-213-0x0000000000F00000-0x00000000013CA000-memory.dmp

                                memory/4416-100-0x0000000000F00000-0x00000000013CA000-memory.dmp

                                memory/4416-282-0x0000000000F00000-0x00000000013CA000-memory.dmp

                                memory/4416-189-0x0000000000F00000-0x00000000013CA000-memory.dmp

                                memory/4416-281-0x0000000000F00000-0x00000000013CA000-memory.dmp

                                memory/4416-233-0x0000000000F00000-0x00000000013CA000-memory.dmp

                                memory/4416-234-0x0000000000F00000-0x00000000013CA000-memory.dmp

                                memory/4416-235-0x0000000000F00000-0x00000000013CA000-memory.dmp

                                memory/4416-245-0x0000000000F00000-0x00000000013CA000-memory.dmp

                                memory/4416-252-0x0000000000F00000-0x00000000013CA000-memory.dmp

                                memory/4416-276-0x0000000000F00000-0x00000000013CA000-memory.dmp

                                memory/4464-99-0x00000000007E0000-0x0000000000CAA000-memory.dmp

                                memory/4464-86-0x00000000007E0000-0x0000000000CAA000-memory.dmp

                                memory/5024-232-0x0000000000330000-0x0000000000F0E000-memory.dmp

                                memory/5024-116-0x0000000000330000-0x0000000000F0E000-memory.dmp

                                memory/5024-214-0x0000000000330000-0x0000000000F0E000-memory.dmp

                                memory/5024-196-0x0000000000330000-0x0000000000F0E000-memory.dmp