Analysis

  • max time kernel
    43s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    19-08-2024 23:20

General

  • Target

    BrowserCollector_x64.exe

  • Size

    779KB

  • MD5

    71b5e70a257f47dd6c9ead4f1010bd88

  • SHA1

    f75c41ecbf6f34ca0048534d72f8847b37c38229

  • SHA256

    9edcf4905388c25cb2782272ed5458157c6fded7d6e5ef0439102f1c74fd9925

  • SHA512

    475fd6c74c835fcdc765b56bb7baa18926e6da6c497f160386429938148f9277447918a678b41c9bf1293988896530f4fcac17d1fa93f630a446263f07d9f45f

  • SSDEEP

    12288:ksUHsZCB1OcBfiv3P6gIo/Bw9av4Xzo0P9MqETKTvNo4UvXCt:k3RB8Wfiv3PJImBw9ag5P9MqETWxI

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • Probable phishing domain 1 TTPs 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\BrowserCollector_x64.exe
    "C:\Users\Admin\AppData\Local\Temp\BrowserCollector_x64.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2420
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c pause
      2⤵
        PID:2060
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      1⤵
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2424
      • 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=106.0.5249.119 --initial-client-data=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef7179758,0x7fef7179768,0x7fef7179778
        2⤵
          PID:2432
        • 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=1192 --field-trial-handle=1248,i,9012124892196116962,8548142684170838583,131072 /prefetch:2
          2⤵
            PID:2656
          • 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=1524 --field-trial-handle=1248,i,9012124892196116962,8548142684170838583,131072 /prefetch:8
            2⤵
              PID:2924
            • 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=utility --mojo-platform-channel-handle=1624 --field-trial-handle=1248,i,9012124892196116962,8548142684170838583,131072 /prefetch:8
              2⤵
                PID:2760
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --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=2332 --field-trial-handle=1248,i,9012124892196116962,8548142684170838583,131072 /prefetch:1
                2⤵
                  PID:568
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2340 --field-trial-handle=1248,i,9012124892196116962,8548142684170838583,131072 /prefetch:1
                  2⤵
                    PID:1392
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1484 --field-trial-handle=1248,i,9012124892196116962,8548142684170838583,131072 /prefetch:2
                    2⤵
                      PID:2156
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=1392 --field-trial-handle=1248,i,9012124892196116962,8548142684170838583,131072 /prefetch:1
                      2⤵
                        PID:2248
                      • 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=3648 --field-trial-handle=1248,i,9012124892196116962,8548142684170838583,131072 /prefetch:8
                        2⤵
                          PID:608
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --mojo-platform-channel-handle=3720 --field-trial-handle=1248,i,9012124892196116962,8548142684170838583,131072 /prefetch:1
                          2⤵
                            PID:2160
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --mojo-platform-channel-handle=3452 --field-trial-handle=1248,i,9012124892196116962,8548142684170838583,131072 /prefetch:1
                            2⤵
                              PID:1640
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --mojo-platform-channel-handle=2480 --field-trial-handle=1248,i,9012124892196116962,8548142684170838583,131072 /prefetch:1
                              2⤵
                                PID:1020
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --mojo-platform-channel-handle=3428 --field-trial-handle=1248,i,9012124892196116962,8548142684170838583,131072 /prefetch:1
                                2⤵
                                  PID:1748
                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --mojo-platform-channel-handle=2236 --field-trial-handle=1248,i,9012124892196116962,8548142684170838583,131072 /prefetch:1
                                  2⤵
                                    PID:2104
                                • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                                  "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                                  1⤵
                                    PID:2372

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

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                                  Downloads

                                  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

                                    Filesize

                                    342B

                                    MD5

                                    91b127a9fedbd0a5cae8f2599d2a45e2

                                    SHA1

                                    0371ee27fcdfd0facf589dd00286b336559996fa

                                    SHA256

                                    c8d10c1b524f0474a20c0f7ae5e4e6e91aa62eab519757d49a4519812c6352d8

                                    SHA512

                                    bc6e84fc89a6d730a1bcabc790eff5c21ff2f2272e891a37830522cb7fc985cf54d8f0c5446b7e1542cd66bdaef5ba6a68e2abd13c64f3a3c98e60324325c959

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1

                                    Filesize

                                    264KB

                                    MD5

                                    f50f89a0a91564d0b8a211f8921aa7de

                                    SHA1

                                    112403a17dd69d5b9018b8cede023cb3b54eab7d

                                    SHA256

                                    b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                                    SHA512

                                    bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

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

                                    Filesize

                                    526B

                                    MD5

                                    0cad8692ce00ada2d5237b76bbab9f3f

                                    SHA1

                                    aea597cc19580fe193e1dae8b3c23444be718953

                                    SHA256

                                    377631092eb88cd5c43c9fcc2e3a34b8a66f8f58e0fe65b322bdba41271da103

                                    SHA512

                                    5902c94f3b33f570006ac8cfb5bcfeec2a1d4ff93d7748266da635191f646d3d9bc524d8e149f5a17303ad6d60eac01a429a1f44d159518e3bb605104143f490

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

                                    Filesize

                                    6KB

                                    MD5

                                    b7de134bcedfeec1f8569356bd81a107

                                    SHA1

                                    8a03acb84e3a5a37bccb9054a1156a72daa2a5c7

                                    SHA256

                                    5502cab24e3a7724ac41696badc0e4f027be6cf2a001f335e499347ccb88c3f6

                                    SHA512

                                    e3572cac80e7315fc4e416209924a4f867fe001696b1fc93613c554d207779dfc9566738244733d7bf1304d87b9553969bf848caa1e650889ead5359a63e6487

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\000007.dbtmp

                                    Filesize

                                    16B

                                    MD5

                                    18e723571b00fb1694a3bad6c78e4054

                                    SHA1

                                    afcc0ef32d46fe59e0483f9a3c891d3034d12f32

                                    SHA256

                                    8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

                                    SHA512

                                    43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

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

                                    Filesize

                                    315KB

                                    MD5

                                    956344b8a8dcb8e933a0bd22f7db297e

                                    SHA1

                                    7a7ceed8db47b1fe0df005e20f911bd2a86715b5

                                    SHA256

                                    58eaf7956676fc802d806a7272057028fb355eaa38a944dfc1de382e730ab064

                                    SHA512

                                    fbcd943455ea7bd3eac4bea52631476a97a5af7c0f05f30b7002214d90fb413aa627b02d6237427cae5e64e3cb1bb0288981c0d42e905e2dbf4cb50ee97153cd

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\b4e81b7b-717f-4d45-9ff9-2b52ab0b2742.tmp

                                    Filesize

                                    315KB

                                    MD5

                                    166db2e09736ac2bf13cbf1c1e28413d

                                    SHA1

                                    8a8f9653f52ee771061905c439ba549b65abc45a

                                    SHA256

                                    a937e0092be0111fdd78d7377135b6b1e0b4bcd9175840270d86e423211b29be

                                    SHA512

                                    9dee80054a78c18581a0040031dd8a8980cfc6cf36df4862bd9075694d5255fb926ffac69840ea4ac32a9de95ff4ddec62a0a2aab20e9f57b5c367cae883a522

                                  • C:\Users\Admin\AppData\Local\Temp\Cab41D3.tmp

                                    Filesize

                                    70KB

                                    MD5

                                    49aebf8cbd62d92ac215b2923fb1b9f5

                                    SHA1

                                    1723be06719828dda65ad804298d0431f6aff976

                                    SHA256

                                    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

                                    SHA512

                                    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

                                  • C:\Users\Admin\AppData\Local\Temp\Tar41F5.tmp

                                    Filesize

                                    181KB

                                    MD5

                                    4ea6026cf93ec6338144661bf1202cd1

                                    SHA1

                                    a1dec9044f750ad887935a01430bf49322fbdcb7

                                    SHA256

                                    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

                                    SHA512

                                    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

                                  • \??\pipe\crashpad_2424_JSIBMHYVFSSKSAGR

                                    MD5

                                    d41d8cd98f00b204e9800998ecf8427e

                                    SHA1

                                    da39a3ee5e6b4b0d3255bfef95601890afd80709

                                    SHA256

                                    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                    SHA512

                                    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e