Analysis

  • max time kernel
    134s
  • max time network
    140s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20250314-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20250314-enlocale:en-usos:windows10-ltsc_2021-x64system
  • submitted
    28/03/2025, 14:31

General

  • Target

    deljack-main/nbotpasppp.exe

  • Size

    137KB

  • MD5

    e08490aaa588933433f6b7d3ffbae613

  • SHA1

    2b4d7cf90e3e9b41f070194bc6dd811ef60014d4

  • SHA256

    0476c1b47571e408cdaeae24a30e481fc0955989e64791e505f7de6d391c1048

  • SHA512

    8c67fd88a91314594137dc50a4e81deb96ffb093469cc6b04ca3c4b7e62e6f41b3dd40c47924937fbca202144958068e6c4d0b258ec4469b7f536bb37142f7c9

  • SSDEEP

    3072:aVvH8RuVrLyEj/S2CUGACcceJd/klDHa/R8mxu3s8QZqu:KH8RuRLlzgUd6a/AslZqu

Malware Config

Signatures

  • Uses browser remote debugging 2 TTPs 8 IoCs

    Can be used control the browser and steal sensitive information such as credentials and session cookies.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 3 TTPs

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

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • 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.

  • Drops file in Windows directory 2 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 4 IoCs

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

  • Delays execution with timeout.exe 1 IoCs
  • Enumerates system info in registry 2 TTPs 6 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 15 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 14 IoCs
  • Suspicious use of FindShellTrayWindow 27 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\deljack-main\nbotpasppp.exe
    "C:\Users\Admin\AppData\Local\Temp\deljack-main\nbotpasppp.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:5452
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --remote-debugging-port=9223 --profile-directory="Default"
      2⤵
      • Uses browser remote debugging
      • Drops file in Windows directory
      • Checks processor information in registry
      • 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 WriteProcessMemory
      PID:4796
      • 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:4 --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=133.0.6943.60 --initial-client-data=0x228,0x22c,0x230,0x204,0x234,0x7ffa1f05dcf8,0x7ffa1f05dd04,0x7ffa1f05dd10
        3⤵
          PID:2696
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --string-annotations --gpu-preferences=UAAAAAAAAADgAAAEAAAAAAAAAAAAAAAAAABgAAEAAAAAAAAAAAAAAAAAAAACAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --field-trial-handle=2032,i,5758675411302169359,15141279256006194680,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=2028 /prefetch:2
          3⤵
            PID:5084
          • 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 --string-annotations --field-trial-handle=2156,i,5758675411302169359,15141279256006194680,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=2244 /prefetch:3
            3⤵
              PID:5076
            • 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 --string-annotations --field-trial-handle=2396,i,5758675411302169359,15141279256006194680,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=2604 /prefetch:8
              3⤵
                PID:5720
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --string-annotations --enable-dinosaur-easter-egg-alt-images --remote-debugging-port=9223 --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3268,i,5758675411302169359,15141279256006194680,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=3324 /prefetch:1
                3⤵
                • Uses browser remote debugging
                PID:5556
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --string-annotations --enable-dinosaur-easter-egg-alt-images --remote-debugging-port=9223 --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=1812,i,5758675411302169359,15141279256006194680,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=3344 /prefetch:1
                3⤵
                • Uses browser remote debugging
                PID:2284
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --string-annotations --extension-process --enable-dinosaur-easter-egg-alt-images --remote-debugging-port=9223 --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --field-trial-handle=4336,i,5758675411302169359,15141279256006194680,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=4364 /prefetch:2
                3⤵
                • Uses browser remote debugging
                PID:3396
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --string-annotations --enable-dinosaur-easter-egg-alt-images --remote-debugging-port=9223 --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --field-trial-handle=4684,i,5758675411302169359,15141279256006194680,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=4744 /prefetch:1
                3⤵
                • Uses browser remote debugging
                PID:5464
              • 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 --video-capture-use-gpu-memory-buffer --string-annotations --field-trial-handle=4896,i,5758675411302169359,15141279256006194680,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=5292 /prefetch:8
                3⤵
                  PID:4316
                • 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 --video-capture-use-gpu-memory-buffer --string-annotations --field-trial-handle=5324,i,5758675411302169359,15141279256006194680,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=5512 /prefetch:8
                  3⤵
                    PID:1988
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --video-capture-use-gpu-memory-buffer --string-annotations --field-trial-handle=5512,i,5758675411302169359,15141279256006194680,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=5540 /prefetch:8
                    3⤵
                      PID:3384
                    • 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 --video-capture-use-gpu-memory-buffer --string-annotations --field-trial-handle=5396,i,5758675411302169359,15141279256006194680,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=5340 /prefetch:8
                      3⤵
                        PID:1220
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --video-capture-use-gpu-memory-buffer --string-annotations --field-trial-handle=5524,i,5758675411302169359,15141279256006194680,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=5536 /prefetch:8
                        3⤵
                          PID:3996
                        • 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 --video-capture-use-gpu-memory-buffer --string-annotations --field-trial-handle=5716,i,5758675411302169359,15141279256006194680,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=5344 /prefetch:8
                          3⤵
                            PID:476
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --remote-debugging-port=9223 --profile-directory="Default"
                          2⤵
                          • Uses browser remote debugging
                          • Drops file in Windows directory
                          • Enumerates system info in registry
                          • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
                          • Suspicious use of FindShellTrayWindow
                          PID:4152
                          • 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:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=133.0.6943.99 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 --annotation=prod=Edge --annotation=ver=133.0.3065.69 --initial-client-data=0x264,0x268,0x26c,0x260,0x288,0x7ffa1f0df208,0x7ffa1f0df214,0x7ffa1f0df220
                            3⤵
                              PID:868
                            • 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 --lang=en-US --service-sandbox-type=none --string-annotations --always-read-main-dll --field-trial-handle=1864,i,644076124576728238,9608142714981941922,262144 --variations-seed-version --mojo-platform-channel-handle=2468 /prefetch:3
                              3⤵
                                PID:636
                              • 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 --lang=en-US --service-sandbox-type=service --string-annotations --always-read-main-dll --field-trial-handle=2208,i,644076124576728238,9608142714981941922,262144 --variations-seed-version --mojo-platform-channel-handle=2476 /prefetch:8
                                3⤵
                                  PID:5488
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --string-annotations --gpu-preferences=UAAAAAAAAADgAAAEAAAAAAAAAAAAAAAAAABgAAEAAAAAAAAAAAAAAAAAAAACAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --always-read-main-dll --field-trial-handle=2440,i,644076124576728238,9608142714981941922,262144 --variations-seed-version --mojo-platform-channel-handle=2436 /prefetch:2
                                  3⤵
                                    PID:3680
                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --string-annotations --pdf-upsell-enabled --remote-debugging-port=9223 --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --always-read-main-dll --field-trial-handle=3556,i,644076124576728238,9608142714981941922,262144 --variations-seed-version --mojo-platform-channel-handle=3592 /prefetch:1
                                    3⤵
                                    • Uses browser remote debugging
                                    PID:5492
                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --string-annotations --instant-process --pdf-upsell-enabled --remote-debugging-port=9223 --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --always-read-main-dll --field-trial-handle=3564,i,644076124576728238,9608142714981941922,262144 --variations-seed-version --mojo-platform-channel-handle=3624 /prefetch:1
                                    3⤵
                                    • Uses browser remote debugging
                                    PID:5236
                                • C:\Windows\SysWOW64\cmd.exe
                                  "C:\Windows\system32\cmd.exe" /c timeout /t 11 & rd /s /q "C:\ProgramData\2v3w4" & exit
                                  2⤵
                                  • System Location Discovery: System Language Discovery
                                  PID:3868
                                  • C:\Windows\SysWOW64\timeout.exe
                                    timeout /t 11
                                    3⤵
                                    • System Location Discovery: System Language Discovery
                                    • Delays execution with timeout.exe
                                    PID:4072
                              • C:\Program Files\Google\Chrome\Application\133.0.6943.60\elevation_service.exe
                                "C:\Program Files\Google\Chrome\Application\133.0.6943.60\elevation_service.exe"
                                1⤵
                                  PID:5096
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                                  1⤵
                                    PID:936
                                  • C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.69\elevation_service.exe
                                    "C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.69\elevation_service.exe"
                                    1⤵
                                      PID:760

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

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                                    Downloads

                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\BrowsingTopicsState

                                      Filesize

                                      649B

                                      MD5

                                      13200e430e9aad3d9b5d589910ee1684

                                      SHA1

                                      6256eee8afa96d762bc2531f0277a01c925018ce

                                      SHA256

                                      0de0bc7bf0c9d897b20ee357e476fa90e23874d5d62a84a985bfa415bdadc285

                                      SHA512

                                      5427e094cc263be5ca833635ce9a0ec1d90ed77e58f8d33509b40a97383b504f9ef63778a407fee344ff0587e2bcce9081ee4c30cb73f7ea3b11740ca78505e1

                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports

                                      Filesize

                                      2B

                                      MD5

                                      d751713988987e9331980363e24189ce

                                      SHA1

                                      97d170e1550eee4afc0af065b78cda302a97674c

                                      SHA256

                                      4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                                      SHA512

                                      b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                                      Filesize

                                      80KB

                                      MD5

                                      da030c1848d8d0935c2c51200e9b6472

                                      SHA1

                                      7b845fd6a28d0dff29390f2bc813b007faf4664e

                                      SHA256

                                      afb6cea4c06f1017d9d258934937c6f33bb7746dca82e3c862b29a68193a687c

                                      SHA512

                                      c1522c8c999a22e0e3a65bc294d0e1d379940f7618b1f3fdb5e200b5910b757d5e09d9a374063bf491b67fa294edd0390182f4d49d9ab8ebebc3cf2999889581

                                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                                      Filesize

                                      280B

                                      MD5

                                      7da492a02c29529dc0ca538b502e3379

                                      SHA1

                                      cee6a1b81936f6a20f1c9c4f35c29394338ff54b

                                      SHA256

                                      553164a83cb91c4905a86373c61bd899bc1007e7719791878bb95290f1f27f36

                                      SHA512

                                      3a1aaff3da507ce35c4e06ff9fd2516c65780849b24fab33417da2e799e20bda3594e5f2f32b1326dd1d3da560c76dbff1f626c147e99c7a990fe09ab0a2e89c

                                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\68596905-7da3-4336-9290-9e76026edc6f.tmp

                                      Filesize

                                      1B

                                      MD5

                                      5058f1af8388633f609cadb75a75dc9d

                                      SHA1

                                      3a52ce780950d4d969792a2559cd519d7ee8c727

                                      SHA256

                                      cdb4ee2aea69cc6a83331bbe96dc2caa9a299d21329efb0336fc02a82e1839a8

                                      SHA512

                                      0b61241d7c17bcbb1baee7094d14b7c451efecc7ffcbd92598a0f13d313cc9ebc2a07e61f007baf58fbf94ff9a8695bdd5cae7ce03bbf1e94e93613a00f25f21

                                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\IndexedDB\https_ntp.msn.com_0.indexeddb.leveldb\CURRENT

                                      Filesize

                                      16B

                                      MD5

                                      46295cac801e5d4857d09837238a6394

                                      SHA1

                                      44e0fa1b517dbf802b18faf0785eeea6ac51594b

                                      SHA256

                                      0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

                                      SHA512

                                      8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

                                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Service Worker\CacheStorage\3cedfb74d44f2e84198d23075aef16c34a668ceb\index.txt

                                      Filesize

                                      327B

                                      MD5

                                      c67938a8244294183c698b7601382490

                                      SHA1

                                      7f68d9d7b844132265167ad3645a5ad198b4d319

                                      SHA256

                                      c56faf2d2e912a0d14378ea73e0c0b987ab9a9bc38b59be02a780ef3d013b6cd

                                      SHA512

                                      2f63485a00f1f885a8b8aa14160b29406b38e4ae7114b29c70965802c319abb91fff79d45048a4f37c3fabdda85d9df0d17e5be3ac7c24cfa5c88c60f43f5aba

                                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                                      Filesize

                                      40KB

                                      MD5

                                      69e00f6330069aedca6b8edf12c14cfe

                                      SHA1

                                      89f21f8dbd7f9785c1fb781305a7b35703cda8aa

                                      SHA256

                                      1924f5894dc10e5f32b4ab9488b9bbeeb481b1f5c1945bcbae70c5334fe6e91a

                                      SHA512

                                      b4308d40e405735cd1130d59e07b2143e1a6398e14a97b00abb55abd4eed402ded6a269e0dda075703d4d2024d2207dcea15689b2d92cd1eb28980c5e387527d