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Resubmissions

12/06/2024, 22:29

240612-2egzgaxajq 3

12/06/2024, 22:28

240612-2dxzaswhrj 3

12/06/2024, 22:25

240612-2b647awhkl 6

Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/06/2024, 22:25

General

  • Target

    SilverBulletPro.exe

  • Size

    600KB

  • MD5

    d0938f6257589b55244d4a8f86d9c29e

  • SHA1

    ffca994d0326a6d7c924621277988836b2c4469e

  • SHA256

    071e154de4ee23ed0d33f1543836f1a1931d8ae3b0386a98848cc4c9d8a99146

  • SHA512

    47bd17954a1742931958539595e48e0887467ef9b61d0c85f7305b6d53d7085c7e91e869c05ba6741bbba5f2572a50f7b718f973fd84f34e9352ec2380a5686a

  • SSDEEP

    6144:gDewyY9egLRePYm50DPkixcqxZ653hiJuURfFafi/GJlJqc2KYvnsBOjpqfGzYsy:g6wZePi/hIRMJuAfkiaU7vsBqpq+S1

Score
6/10

Malware Config

Signatures

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SilverBulletPro.exe
    "C:\Users\Admin\AppData\Local\Temp\SilverBulletPro.exe"
    1⤵
      PID:2060
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      1⤵
      • 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:4916
      • 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=0xfc,0x100,0x104,0xd8,0x108,0x7ffb83d5ab58,0x7ffb83d5ab68,0x7ffb83d5ab78
        2⤵
          PID:4360
        • 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=1660 --field-trial-handle=2036,i,7590171304754076540,15045720234369386552,131072 /prefetch:2
          2⤵
            PID:1860
          • 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=1936 --field-trial-handle=2036,i,7590171304754076540,15045720234369386552,131072 /prefetch:8
            2⤵
              PID:1544
            • 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=2256 --field-trial-handle=2036,i,7590171304754076540,15045720234369386552,131072 /prefetch:8
              2⤵
                PID:4876
              • 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=2972 --field-trial-handle=2036,i,7590171304754076540,15045720234369386552,131072 /prefetch:1
                2⤵
                  PID:2164
                • 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=2980 --field-trial-handle=2036,i,7590171304754076540,15045720234369386552,131072 /prefetch:1
                  2⤵
                    PID:1568
                  • 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=4280 --field-trial-handle=2036,i,7590171304754076540,15045720234369386552,131072 /prefetch:1
                    2⤵
                      PID:1956
                    • 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=4404 --field-trial-handle=2036,i,7590171304754076540,15045720234369386552,131072 /prefetch:8
                      2⤵
                        PID:4532
                      • 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=4396 --field-trial-handle=2036,i,7590171304754076540,15045720234369386552,131072 /prefetch:8
                        2⤵
                          PID:3664
                        • 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=4496 --field-trial-handle=2036,i,7590171304754076540,15045720234369386552,131072 /prefetch:8
                          2⤵
                            PID:4624
                          • 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=4972 --field-trial-handle=2036,i,7590171304754076540,15045720234369386552,131072 /prefetch:8
                            2⤵
                              PID:1112
                            • 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=4996 --field-trial-handle=2036,i,7590171304754076540,15045720234369386552,131072 /prefetch:8
                              2⤵
                                PID:2908
                              • 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=13 --mojo-platform-channel-handle=4160 --field-trial-handle=2036,i,7590171304754076540,15045720234369386552,131072 /prefetch:1
                                2⤵
                                  PID:4476
                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=2968 --field-trial-handle=2036,i,7590171304754076540,15045720234369386552,131072 /prefetch:8
                                  2⤵
                                    PID:3724
                                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=video_capture.mojom.VideoCaptureService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3148 --field-trial-handle=2036,i,7590171304754076540,15045720234369386552,131072 /prefetch:8
                                    2⤵
                                    • Modifies registry class
                                    PID:3740
                                  • 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=2992 --field-trial-handle=2036,i,7590171304754076540,15045720234369386552,131072 /prefetch:8
                                    2⤵
                                      PID:3340
                                    • 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=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1944 --field-trial-handle=2036,i,7590171304754076540,15045720234369386552,131072 /prefetch:2
                                      2⤵
                                      • Suspicious behavior: EnumeratesProcesses
                                      PID:4932
                                  • 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:1016

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

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                                    Downloads

                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index

                                      Filesize

                                      864B

                                      MD5

                                      4589255f310c582d6e4b54229ddf78e7

                                      SHA1

                                      ec7e999d011af965cacd44e61124baee522ad3bd

                                      SHA256

                                      d53779ed9bd2977fc3127a756a3e032ec2a1c0bd92908c5e6f7c3a763479a0d1

                                      SHA512

                                      6df5371d5ea2c8c0ecc0d4b330687c7972bba4a4b2176e5aacbd17ad2fd80e7454d061efe8ff5a8b70a5752f284d2069f2dd71a5c75de8e48a251ae04bb00ccf

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

                                      Filesize

                                      2KB

                                      MD5

                                      123becd9414190914b74e5b9834fc44d

                                      SHA1

                                      b7228dec455fbac08aaeef5deeccd8be4e6e428b

                                      SHA256

                                      4c14613cdaf8ac56ce18bffd8f9275a330aafe606b4abff18f0a4883547b3c1b

                                      SHA512

                                      31c0090e862dce3e79fb19f261c8b31262c8cff8cb9cabf888c2be96d565d5506cae76b6d20ee014bffa4f1ecc6783e92ca3377034fbac1a133503ab969c70b2

                                    • 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\Default\Network\TransportSecurity

                                      Filesize

                                      356B

                                      MD5

                                      ecac9782680bf2cbd7cfeff9735e4648

                                      SHA1

                                      e5683c5d4844b6b336684f93d7328ef4572db416

                                      SHA256

                                      33fb8566d8ba338d6eeba2e4f119ac46c02d19519c5d1bf88367cb6bbc8bf963

                                      SHA512

                                      a739529c235d5c75f6d7000fa640a2114dd8c9e2bf8313ff8fc69b37654d08cf76a97ec405990e104d7593a2b25241dde9ff7c6927f94a31513c877abfd29234

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

                                      Filesize

                                      690B

                                      MD5

                                      3e7768b3fe6eb06945f62ec8817e9e2e

                                      SHA1

                                      97a1068fcbaca2701cdcf1574bf092cc5ef09a59

                                      SHA256

                                      3a025009fe6d083f4d28740c9c2ad264d1354c29221488cff802c22c9e8576fe

                                      SHA512

                                      aa584b1a6a886162ec15620d14a5bf72b6207317f541ebc9f132272553e6150a9292d85f82b97f9cf363ff8cfcbf043427b9098efbacb74177933594062aa06c

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

                                      Filesize

                                      7KB

                                      MD5

                                      647b31b2d29e3b57878ab7c40440ec3b

                                      SHA1

                                      1e4e1d631958f827736a3d0c2cfa8fad019d26ac

                                      SHA256

                                      68fabe362db545c0ad8f10c45c077768e89be8b984c2de02286688d064c59f83

                                      SHA512

                                      226b73d211025284972357f988623847518982ddfaec2a7f7372f937ba20a9395b8b5c182db7784ed13926843c6c7d4d0d5f9e1b8a73dc358617f6c5199ae58c

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

                                      Filesize

                                      6KB

                                      MD5

                                      356a55fe7e0442f82372e812132412e7

                                      SHA1

                                      2f2ee492a47bb418b7b4795cd68afb6faadd7914

                                      SHA256

                                      0125be21c2ecc2954b40915df42a1019b2c55c5601815f9fc644d6fff03595c3

                                      SHA512

                                      5ecb43fe1b059ee7715e2dfb193cd45b92a940f9ad8365edc238a9678a80feb5f953e2c3fe5010e4a08395699c2b2745bcba737064572a39b715a562f18d3da9

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

                                      Filesize

                                      7KB

                                      MD5

                                      aa6c28d8b960f9f279c0e4f9943c0f25

                                      SHA1

                                      a428da63e1a681e61a13cb7c858667624cfdff8e

                                      SHA256

                                      eaeb291e7f23884e006cf1e3c514f12e497d49c1d8efd42a5c986b6316ac749b

                                      SHA512

                                      df904bac17d37242ca427b7e13eb4b5703a1b279b7f600a17124f49d2833b46cae9d1f4bbba71f87207942f7be3c9a9955b3de016bfb4fc7cf463c243d43bc8b

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

                                      Filesize

                                      16KB

                                      MD5

                                      8b64e9bf856c18d31ac61a723f337231

                                      SHA1

                                      068b04f671c99cf6fef30cb7149058fb2521ebca

                                      SHA256

                                      42a575e461e054521ffddd0784005994e9591005060b8e9fd3284bca6db27fad

                                      SHA512

                                      42350df80c65e03dfe91e2dff00dd31be6b3d0ba787f9bf1cee4f7bbe377afb1c7961adc719554fff13902d6e1abadb5d6cce6f6f4c256f69b52f37b019f81b8

                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache

                                      Filesize

                                      91KB

                                      MD5

                                      198619cb042ec7905be7e8e2fa8799cc

                                      SHA1

                                      c7bd2dc2665517eff89e04d0efa62fff66dcad8f

                                      SHA256

                                      dd1bc9c11324e5c389b7e2e15657bf30220bbe0603603110fdf2fb6d6054327f

                                      SHA512

                                      b5b6a49c5bab105661f7c3a6e84699e453ff3cc3debadeba36cab326824a0cc6031b50e708e7aaf0926e66d2b84b24ef20c532c324b2f95f6f1075cf18d896a0

                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache~RFe582b51.TMP

                                      Filesize

                                      88KB

                                      MD5

                                      e6cd1a895ace20e5c6f5f121b13c556e

                                      SHA1

                                      691732c044b2f91d3dd14c624182d78fbbc02b52

                                      SHA256

                                      f277116e0158b49c55d0c8e833e2324f9e8f0100fb2470a72857c93689d0e41e

                                      SHA512

                                      7f9c4c93e443ef9361ca579add55a19ac4a996621d9173318b5799595f52beccfdba3a39118b5710db1df3aa2f4172e44377dd4a6c7015e0a69923d2898c7ca6

                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\d676c742-10c5-4f75-b506-2e937908db78.tmp

                                      Filesize

                                      274KB

                                      MD5

                                      34dda7aab8a46588eb25d0fac9454a68

                                      SHA1

                                      1eebc54476e1fb682d982f180f4f8313f6dbdb10

                                      SHA256

                                      a7e76a0d4f2a3308617a48963214662a838d41f99600c877bee914a60a4dd7c3

                                      SHA512

                                      37c647da6d98daffe4853f64a765c43c25cf12bb7d1153273dc7a60f5f9a6e4f956274a04839137a39cdb97584f9a772b05415444988887328447b16f64e8930