Analysis

  • max time kernel
    135s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/09/2024, 09:47

General

  • Target

    Bootstrapper.exe

  • Size

    796KB

  • MD5

    4b94b989b0fe7bec6311153b309dfe81

  • SHA1

    bb50a4bb8a66f0105c5b74f32cd114c672010b22

  • SHA256

    7c4283f5e620b2506bcb273f947def4435d95e143ae3067a783fd3adc873a659

  • SHA512

    fbbe60cf3e5d028d906e7d444b648f7dff8791c333834db8119e0a950532a75fda2e9bd5948f0b210904667923eb7b2c0176140babc497955d227e7d80fb109d

  • SSDEEP

    12288:jHeLH6iTPSE54sgweI9oaQaj3T+piq+77xOZ+eMm:jHeLHdTSEeyoaQaj3apiq+77xd

Score
6/10

Malware Config

Signatures

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 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\Bootstrapper.exe
    "C:\Users\Admin\AppData\Local\Temp\Bootstrapper.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4800
  • 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:4832
    • 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=123.0.6312.123 --initial-client-data=0x118,0x11c,0x120,0xf4,0x124,0x7ffe9d61cc40,0x7ffe9d61cc4c,0x7ffe9d61cc58
      2⤵
        PID:3136
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1820,i,11531002553876901876,15018861566986691421,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=1812 /prefetch:2
        2⤵
          PID:804
        • 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 --no-appcompat-clear --field-trial-handle=2188,i,11531002553876901876,15018861566986691421,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=2196 /prefetch:3
          2⤵
            PID:3256
          • 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 --no-appcompat-clear --field-trial-handle=2256,i,11531002553876901876,15018861566986691421,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=2456 /prefetch:8
            2⤵
              PID:840
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3172,i,11531002553876901876,15018861566986691421,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3184 /prefetch:1
              2⤵
                PID:3040
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3224,i,11531002553876901876,15018861566986691421,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3208 /prefetch:1
                2⤵
                  PID:5012
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --field-trial-handle=4560,i,11531002553876901876,15018861566986691421,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4568 /prefetch:1
                  2⤵
                    PID:224
                  • 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 --no-appcompat-clear --field-trial-handle=4760,i,11531002553876901876,15018861566986691421,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4832 /prefetch:8
                    2⤵
                      PID:1760
                    • 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 --no-appcompat-clear --field-trial-handle=5008,i,11531002553876901876,15018861566986691421,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=5004 /prefetch:8
                      2⤵
                        PID:4916
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --field-trial-handle=4500,i,11531002553876901876,15018861566986691421,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4740 /prefetch:1
                        2⤵
                          PID:5000
                      • C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe
                        "C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"
                        1⤵
                          PID:2236
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                          1⤵
                            PID:3848

                          Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

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

                                  Filesize

                                  649B

                                  MD5

                                  39fb063a202a9c50a65b0811e65b2242

                                  SHA1

                                  4d8cf41326a48d6a79f5a76932d08ed02a33239c

                                  SHA256

                                  8e94efa37500825416decc3a0a4bf3c40228d2d1a7ea772817b3c30228290715

                                  SHA512

                                  5b89c00ca0a677df4eaffdefc425b5210834e709cea3b5a72c62746ed9cd9d647c1ada6fdbd26cc2cf585cd13ecd4b806a68b9dfb5b092cd74ad2859266f1e2c

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000001

                                  Filesize

                                  212KB

                                  MD5

                                  08ec57068db9971e917b9046f90d0e49

                                  SHA1

                                  28b80d73a861f88735d89e301fa98f2ae502e94b

                                  SHA256

                                  7a68efe41e5d8408eed6e9d91a7b7b965a3062e4e28eeffeefb8cdba6391f4d1

                                  SHA512

                                  b154142173145122bc49ddd7f9530149100f6f3c5fd2f2e7503b13f7b160147b8b876344f6faae5e8616208c51311633df4c578802ac5d34c005bb154e9057cf

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

                                  Filesize

                                  192B

                                  MD5

                                  b0879b61c9a717aa9050f6aa7f8853c2

                                  SHA1

                                  3c57b63b13c788b082620c96432ebc1dd1e6bbf6

                                  SHA256

                                  9d55460d1cb333205b6e2e55f71088f793f6c66b9b15bf0cdb7a056cfefd3e2a

                                  SHA512

                                  ddfaef861eba717571c86837615cb272b18fd1e1569da7c730af770dc5ecdfec24bb8425f4ec9415aa027e4453e2253ed8815a6f3be848bd0617a83770ec11b2

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

                                  Filesize

                                  1KB

                                  MD5

                                  3d052d5ffdbee2460c5604b591ce5cc8

                                  SHA1

                                  fe55f332b876e111fbc9c9364e69da8b50bf4f35

                                  SHA256

                                  2a9dfaf69e8d7953cc2ac663ef53fe13b1242e9a4480490954c469c0249a34ad

                                  SHA512

                                  00e12c12c15ed91c5c5c739a7974e9a0d0d49f54c8e5b0e75eb15c9c539d0f05dce9937c5ad359569d1d74218737b1a96d410a58b5cb7d7ef73d387041ae09b0

                                • 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

                                  f5b5e3a3c7b90465ce8772aa2240e9b8

                                  SHA1

                                  433a3f685095b2f0da17c760152839b287b5c6e8

                                  SHA256

                                  80e715646d4ce1b900df136303237c3382546fd9f0a9cb0046be642894fe0d1d

                                  SHA512

                                  81fbf72991651afd1c09f6b9548016e0986b0cdbcf293f8520a0c9fa09028df22dd0139d8120bf59325e81641dfb5e3079c3baeea675b751b2a8cf9ffe8ec96f

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

                                  Filesize

                                  356B

                                  MD5

                                  8b70f010af4c57ad0489134285985b56

                                  SHA1

                                  fd179e0494b190f357d0504c3d53b797405ed1b2

                                  SHA256

                                  f8bf1c5a3017324b4ade701a6a393883300336a15f094c5b73275b847e2695b0

                                  SHA512

                                  4d8e4efe43e1e84fdb1544ec86af965d4de958062de06f0d6d2f1f87df996f966221b66dbecb175407d4070fdd0103f561928d4705f62df39b6edcd80c6c0e6f

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

                                  Filesize

                                  9KB

                                  MD5

                                  2a861ec87f922e78a76373ede12ac23d

                                  SHA1

                                  37cfbca5b7795987e4cc04d36a085bb88f335f38

                                  SHA256

                                  9eeeff509d19bc05177db0974c06047f0ed39a541d07cc85fba3bbb7e70a0d17

                                  SHA512

                                  3edaead868d99afedd2e90106735d53157a2d238edbd8c50e3f81659e36f887ace7f945576632c15cce360dc029d0c2b7decedb904aa6ae30cfe261019ffb8cc

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

                                  Filesize

                                  9KB

                                  MD5

                                  ec6988b30bae4db6fa203cc70bd165ea

                                  SHA1

                                  bed46fff06809c46f66ed8a04a6ba48115b45f5d

                                  SHA256

                                  c677977c6b8207199215169c471d42b5ae134db62e13e38898442a74ee89a32f

                                  SHA512

                                  ea790622ab2975372dd2c7d889e13c7b6bfe443c30f13f6901884d59cc06653bf3ea5ea5548788cc7567cb0ca4f551a087cb80ca80732cf7065b6c017363e5b6

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

                                  Filesize

                                  9KB

                                  MD5

                                  9767ee2ce69ad2814aeedbe4c7092a74

                                  SHA1

                                  838c842fb94df9fcf67081c56332560031ef00da

                                  SHA256

                                  ed1d24293940a54f27d36c83da8cc75131ad481507deedca9a7d3f4327f1580f

                                  SHA512

                                  0af43ce1962e6613d276791702e99c19976ca59b17fa496a4e614381cf776dca68ca8602a90ca900ab6e80efbdb518fe8d7ae91f591aca54e030d6decec5e23a

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

                                  Filesize

                                  9KB

                                  MD5

                                  a65dd19adfe4acd0af2e9e6723d639b2

                                  SHA1

                                  95800bf82399cc5cbfbf89fc0f3009d853a0e0f1

                                  SHA256

                                  a64f8d60995443e22d8ec260951b2e05d0f693defede358503f38e7195f67e76

                                  SHA512

                                  35c069429b83a4afd70724bbedc4642386a1bd78139fa1785c99c7818e8a1ed8777b870cc05a3a85f24fd081e722dcb34735a481651303241df6bb2037a172a6

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

                                  Filesize

                                  15KB

                                  MD5

                                  60c1042ec525c456741a0e3d3977fd8a

                                  SHA1

                                  9f263c55a0829039b93565ec75920fcc0c38be22

                                  SHA256

                                  8b361200b0705f500aacc2e475b793b7ae943c58b1a6720be8079a8e6b4cc0ed

                                  SHA512

                                  eecb7dfe07fcfa18927c0e613af616023b6dbb0985df04a72d1fc78e44b8947d4bd7e5b3b8bf2ba9cf50f26a6c85fee3567a66495ff7c907b1eb5f602fc6f7c1

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

                                  Filesize

                                  205KB

                                  MD5

                                  6f00dc90fe89e0d5e9dddcf38d3395d6

                                  SHA1

                                  cbc1e9a243e7d470e92b8e2b2b4bb6d92eb829d4

                                  SHA256

                                  caed7b7d2635412256e0f87d708d64cc42e4c17d4cb1dbdf802ca0e12cf51d09

                                  SHA512

                                  2409751d7c6a33d03235ba448e7641bf06a7e2b68748f9f02a835deced90196ffeddd8cf9d10eb8aed824e4b592c85c6996dbb347855bd4aceb696854f9ce02a

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

                                  Filesize

                                  205KB

                                  MD5

                                  641c45fffcfbc21331c64a0d7cfdadad

                                  SHA1

                                  2856443c83091b1a3645e81c0ed4da4fa0ddd2b4

                                  SHA256

                                  ec8bb8cde959adf6475a12b3f6c9ff53bef0e50c036f9aed1902c2deabd48b58

                                  SHA512

                                  0296e0f16c3bb55f3069c263bfd3ba9cd67cc3ed78c476b0201cd74e7fd478be64bdd73c234bc1213dc80dcab4905bd4007365105cb732dcb296fad3ae48c5b7

                                • memory/4800-0-0x00007FFE9D653000-0x00007FFE9D655000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4800-7-0x00007FFE9D650000-0x00007FFE9E111000-memory.dmp

                                  Filesize

                                  10.8MB

                                • memory/4800-5-0x00007FFE9D650000-0x00007FFE9E111000-memory.dmp

                                  Filesize

                                  10.8MB

                                • memory/4800-4-0x0000025C56CE0000-0x0000025C56D02000-memory.dmp

                                  Filesize

                                  136KB

                                • memory/4800-2-0x00007FFE9D650000-0x00007FFE9E111000-memory.dmp

                                  Filesize

                                  10.8MB

                                • memory/4800-1-0x0000025C55020000-0x0000025C550EE000-memory.dmp

                                  Filesize

                                  824KB