Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-03-2023 02:26

General

  • Target

    Voicemail Audio Transcription.html

  • Size

    824B

  • MD5

    cb96d18478bcedf2117d56b2d35e8c0e

  • SHA1

    bddf41f4b1db1adbdd3e3612d098a0edab5d0a4b

  • SHA256

    4dcb275aa82d6284463e4535ae5d75bf149bf7d74fa62687fda591b26db2a343

  • SHA512

    88014f68f28dbd8c565191d2d426047bfaaf90887cedeeb2a21c1228693690cf27e08128df3055cd0f5739e78d80f96a9a4f4c3b48c3b83fe3b85b95580bdcc2

Malware Config

Signatures

  • Detected microsoft outlook phishing page
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 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:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" "C:\Users\Admin\AppData\Local\Temp\Voicemail Audio Transcription.html"
    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:3172
    • 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=0xfc,0x100,0x104,0xd8,0x108,0x7ffe06d59758,0x7ffe06d59768,0x7ffe06d59778
      2⤵
        PID:2808
      • 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=1816 --field-trial-handle=1788,i,13587863893810345394,5194865461166523529,131072 /prefetch:2
        2⤵
          PID:4480
        • 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=2152 --field-trial-handle=1788,i,13587863893810345394,5194865461166523529,131072 /prefetch:8
          2⤵
            PID:1556
          • 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=2148 --field-trial-handle=1788,i,13587863893810345394,5194865461166523529,131072 /prefetch:8
            2⤵
              PID:2240
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3228 --field-trial-handle=1788,i,13587863893810345394,5194865461166523529,131072 /prefetch:1
              2⤵
                PID:736
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3216 --field-trial-handle=1788,i,13587863893810345394,5194865461166523529,131072 /prefetch:1
                2⤵
                  PID:4948
                • 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=4944 --field-trial-handle=1788,i,13587863893810345394,5194865461166523529,131072 /prefetch:8
                  2⤵
                    PID:3876
                  • 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=5056 --field-trial-handle=1788,i,13587863893810345394,5194865461166523529,131072 /prefetch:8
                    2⤵
                      PID:972
                    • 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=5140 --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=1792 --field-trial-handle=1788,i,13587863893810345394,5194865461166523529,131072 /prefetch:2
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:1576
                  • 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:4400

                    Network

                    MITRE ATT&CK Enterprise v6

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

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

                      1KB

                      MD5

                      d394390366e4c61ae306920c12c1ff4c

                      SHA1

                      6dff9c48dc2e8f7dd8f147781bd57c71e7170591

                      SHA256

                      467cd3468fc081d6e483cefaa579fcadbc5ba760ff28a2c84f0680c61f5bda8d

                      SHA512

                      a3a614f74b641b64142787f53233f094a59b8df9aa30ea964bd9c42af3b077add13e6f8f09aca6c3d95e30aba2deb73c66d33636363fcb747d3f60a038d49eb1

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

                      539B

                      MD5

                      06a8371ef14c623676910659b2ad2d90

                      SHA1

                      755151328f67c26490c6e53a24a607e435675fec

                      SHA256

                      4aba20afa99e8424c107f436330c9dddbd3059993afb393484b09a5f1f98c717

                      SHA512

                      ef12c175868a3fcdbd1bc557e3052382a894bcd9ecf3060d9dd5672b3a06d22a2eb5d53578ce11cb2c36f14fcfa80b7cbb37f466790622a1cda23cc020c32b35

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

                      5KB

                      MD5

                      bf97f232a1857a51a354ddddbfa4ea18

                      SHA1

                      2ca141f96b8e6e00ff72459c4a8792ec3a6dc19c

                      SHA256

                      f7dca60a9cf018ccd864562b45fa692136977423599342fb1a01dff0c91564b8

                      SHA512

                      f31b12100fbe25e96505fba69d97ac00e9c64db3aacf593d06b57207f85ea9c6430327a462abbff2c1aa4dd6bdbbf81123266faadf5228b4cc4d0aad4b5bfd4f

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

                      5KB

                      MD5

                      696aadf28575f9eed38547f698cb5967

                      SHA1

                      00e8477aa03ed0566eb5e1d855b055b2398a83e4

                      SHA256

                      3cfefbe7b7579539d13c35294e16d656b0207144d65dad170a251edb0937a98b

                      SHA512

                      f71502320f1053e5ac7fd9bf2df6ad9029a8fccab9e73e4425398f8b292507b3233965c305eb666ade49753905beaffb1a12af794d054966414994081c49418c

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

                      5KB

                      MD5

                      a0d30477ba1d373938c25aaae283d4e2

                      SHA1

                      9f23947b313f88a18101512d899a1e399ad9a127

                      SHA256

                      666c06280a605d11a9c19a2caa228fbe26188848c76a326202d609cc53981be4

                      SHA512

                      85bf4d6882e91048fa67dcdef120ab46bc949b59cbc51c4a54c940544d9bd58118fe544c62125adf05b2651bcf430229d9450f39b1685a026b353cd552026ffc

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

                      144KB

                      MD5

                      2d1c64aea2f0d29fdb1282cae9994cc7

                      SHA1

                      b3a19e2d7c70484ac2fc56adb80dfa078c1500a2

                      SHA256

                      d1fcacf04d5ff2aa6526f167523d0569c5c68038a14a629543658456b27dfa4f

                      SHA512

                      7ab18a139f75bcb96c0b58b289c8dba1a62c97beae624396833d53bd5ebf31f78ac5feaf3261b07f6b3af2865c66a96b2dc3d5d6dc5fdee2355e4ecabbcacec5

                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json
                      Filesize

                      2B

                      MD5

                      99914b932bd37a50b983c5e7c90ae93b

                      SHA1

                      bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                      SHA256

                      44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                      SHA512

                      27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

                    • \??\pipe\crashpad_3172_CIXIDBRLPNJHDMZJ
                      MD5

                      d41d8cd98f00b204e9800998ecf8427e

                      SHA1

                      da39a3ee5e6b4b0d3255bfef95601890afd80709

                      SHA256

                      e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                      SHA512

                      cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e