Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-03-2023 14:30

General

  • Target

    Voicemail Audio Transcription.html

  • Size

    817B

  • MD5

    86d84274ea89df584729769c29157c98

  • SHA1

    3816fc771339ab028b7a65ac529d79e607c4cdb3

  • SHA256

    1b2a5fff695811290ed3f2134b9cccc4a096c2f875d0df69de2a74001fd8b8e1

  • SHA512

    008ecfff2bfcf41819c0c619a59563b29548a45184605783e5f97edca713ec6ab3f19718769d94c7c194773c27be3d5405d19a7941766d611b837e30dd51bd9d

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    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" "C:\Users\Admin\AppData\Local\Temp\Voicemail Audio Transcription.html"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:1524
    • 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,0x100,0x104,0xd8,0x108,0x7ffb0b619758,0x7ffb0b619768,0x7ffb0b619778
      2⤵
        PID:1368
      • 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=1780 --field-trial-handle=1816,i,11770311209977612594,17326337761675718860,131072 /prefetch:2
        2⤵
          PID:3592
        • 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=2168 --field-trial-handle=1816,i,11770311209977612594,17326337761675718860,131072 /prefetch:8
          2⤵
            PID:1576
          • 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=2164 --field-trial-handle=1816,i,11770311209977612594,17326337761675718860,131072 /prefetch:8
            2⤵
              PID:3312
            • 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=3184 --field-trial-handle=1816,i,11770311209977612594,17326337761675718860,131072 /prefetch:1
              2⤵
                PID:1840
              • 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=3188 --field-trial-handle=1816,i,11770311209977612594,17326337761675718860,131072 /prefetch:1
                2⤵
                  PID:3708
                • 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=4796 --field-trial-handle=1816,i,11770311209977612594,17326337761675718860,131072 /prefetch:8
                  2⤵
                    PID:3456
                  • 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=4796 --field-trial-handle=1816,i,11770311209977612594,17326337761675718860,131072 /prefetch:8
                    2⤵
                      PID:1428
                    • 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=2824 --field-trial-handle=1816,i,11770311209977612594,17326337761675718860,131072 /prefetch:2
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:1612
                  • 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:1600

                    Network

                    MITRE ATT&CK Enterprise v6

                    Replay Monitor

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                    Downloads

                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\23b58df4-948e-4247-b7e5-61239f4c9318.tmp

                      Filesize

                      5KB

                      MD5

                      9e1c8df241a655143b01378a97a50cc7

                      SHA1

                      2cf1f998ae14f60c9a5f1c0de36b3327827984c8

                      SHA256

                      432dfb614db6307c3e00ec4f6cb5f7737e897780d48edc460bc70677f72ee669

                      SHA512

                      196c1a6b6ae36b96eb883ce606dd569d54c6a9fe9e8ec2fc94414fd6ed475b3894875d1e01119af65810ed58cfdb71e25018484a534eb319e6d5ad100622b152

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

                      Filesize

                      1KB

                      MD5

                      4dc61d2013889774899654636e83e5a8

                      SHA1

                      98d13562fac030494ec4ff5a45b1146a49557866

                      SHA256

                      2bd5698aeaa70506532864f6c80e1983644aebf59cdd71ce564d7855055eab4e

                      SHA512

                      5cf55ce337eb3b9c78689b1ad587cffa9c41833f872fd6f6472712fc278bcd4776b41408c5a76e088538fb96a4efaf0463e3843375b2a48f8a7c428ef3055244

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

                      Filesize

                      539B

                      MD5

                      ab2f5958eebd77330c750d88ef11d39e

                      SHA1

                      aacb7749f5db48086af1763373dc525e5da14eaa

                      SHA256

                      7ad7ddb4e6e170c2066daafc17f1703931b24bf865cb4fa2a518d094bbb88203

                      SHA512

                      a1b1526c6c99a829796558af93793881f9c478abdf00399c95db6bd77986184ed31459a9eb82f93e20578c937fa3bc1f6779291c059bf38fc764392f2e7a8071

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

                      Filesize

                      5KB

                      MD5

                      45a96625ac5d39f16c270f43e839a9ac

                      SHA1

                      79dca7ebb2b7fe5828030086e972a049a20c7bf1

                      SHA256

                      7e5e6e6aad1cb8283c15a6baa70a765f5c7319bbc7d7f0df8d27abbdb056cd71

                      SHA512

                      d268954cded3acb1119850cfc970317b728026f0fbce3c34241ad13a828a6d9e1af22c85d8935b672db845312469bcf520f02d850e09250461e91fb6bc9dcfc4

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

                      Filesize

                      5KB

                      MD5

                      8a8c38e3d57537a46975abf28640ddd6

                      SHA1

                      468e2afd9181a6f14405a39a96ba3c69ffa06984

                      SHA256

                      5b442be81cb25f25c71fde0acb760a79711bafd9373925e77cb572fe3a62f280

                      SHA512

                      7458d34ee0ccf6e34b740a168a5a07ca319f402c720b0c5dc39252c37cadf22a19bd60f2e09c5d41296b7e181937e8f928a27cff3d99e13c6416d45e96a38cbb

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

                      Filesize

                      143KB

                      MD5

                      1e1fe70ff71b22c8902391ad43f5fabd

                      SHA1

                      dac3f6e94e979654e788faf155f5d99351c5391c

                      SHA256

                      d91f706f35232d3dc71ec13f1f2562f42432dd8eb2adcb09730f25dc3e7b1644

                      SHA512

                      f4a74c73d638a06545ffa825d390bdc75cd85c5f624ed0eb8d3547ee5420e2e368461c21a22a61ac4579930db55cfca029c318afa43596de3d5c21c6fa9f2604

                    • 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_1524_KDSQPUCGQJUEFUSP

                      MD5

                      d41d8cd98f00b204e9800998ecf8427e

                      SHA1

                      da39a3ee5e6b4b0d3255bfef95601890afd80709

                      SHA256

                      e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                      SHA512

                      cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e