Analysis

  • max time kernel
    150s
  • max time network
    148s
  • 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 14:04

General

  • Target

    Voicemail Audio Transcription.htm

  • 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    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" "C:\Users\Admin\AppData\Local\Temp\Voicemail Audio Transcription.htm"
    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:3040
    • 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,0x100,0x104,0xd8,0x108,0x7ffbd3bc9758,0x7ffbd3bc9768,0x7ffbd3bc9778
      2⤵
        PID:1060
      • 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=1800 --field-trial-handle=1816,i,10832318780478831334,6211567320361515007,131072 /prefetch:2
        2⤵
          PID:4436
        • 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=2172 --field-trial-handle=1816,i,10832318780478831334,6211567320361515007,131072 /prefetch:8
          2⤵
            PID:2380
          • 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=2240 --field-trial-handle=1816,i,10832318780478831334,6211567320361515007,131072 /prefetch:8
            2⤵
              PID:4688
            • 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=1816,i,10832318780478831334,6211567320361515007,131072 /prefetch:1
              2⤵
                PID:1356
              • 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=1816,i,10832318780478831334,6211567320361515007,131072 /prefetch:1
                2⤵
                  PID:1248
                • 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=2960 --field-trial-handle=1816,i,10832318780478831334,6211567320361515007,131072 /prefetch:8
                  2⤵
                    PID:3936
                  • 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=4896 --field-trial-handle=1816,i,10832318780478831334,6211567320361515007,131072 /prefetch:8
                    2⤵
                      PID:3108
                    • 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=4512 --field-trial-handle=1816,i,10832318780478831334,6211567320361515007,131072 /prefetch:2
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:944
                  • 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:4872

                    Network

                    MITRE ATT&CK Matrix ATT&CK v6

                    Discovery

                    Query Registry

                    1
                    T1012

                    System Information Discovery

                    1
                    T1082

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

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

                      1KB

                      MD5

                      b47216827ceb680bbacde76c28256bad

                      SHA1

                      4484db9ba287668aecc7900d22aba7ae54e74ce5

                      SHA256

                      e25c9a2fa7a8d8b329b4538c3ac02e8dcd19b57da148d5d06ddfd680c5f4c8d6

                      SHA512

                      b16cdfc344887d7c1e1c57d3d30e1ea05472efecbce993d0f98f065c3d0420d6d9e3573083f83ec7fb832e8d94f40df9069e817adb56eaed953f6ddf0ae17dbe

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

                      539B

                      MD5

                      eae8da304ba60d967bc186ee011ff544

                      SHA1

                      0ae7965321bdddaeb054d65ffda5ff7a2ca76671

                      SHA256

                      a8f86da2f1ae232b1c8b7c349e35417d7b72387930489a957ad4ce1f2ef1dd3a

                      SHA512

                      9c3f44418a60781a8c0f4006e43a55dd7fbac83e0aca4fdf49b5d1daeb65d8e27112ea08d39921ecb1e75c87128b20359100b44d2246c76ce469a1c101cceee0

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

                      5KB

                      MD5

                      979f56e29799057274d298e55973e41c

                      SHA1

                      861843c36c56ead05d028cb7b435013cd8d25828

                      SHA256

                      7258de6ba7ddcdd03b0fd725f6a494ce4aed9fc87e522857909a23dedd078a0b

                      SHA512

                      0598fb5a66d27da11732de4aae3ea831aa8d9dcfd9d24d1fd7adb60c690259f0299b47223ac3487f70cb8818d62a4a811d31b5bdb844a475c1d68d845fe714b9

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

                      5KB

                      MD5

                      f35825c56e834865fa0419618c230ceb

                      SHA1

                      7af3903ecfaf4b991de1021ea5f92043182cabab

                      SHA256

                      a9982a8cdf67e75fbbc620e58b0f30cc10f4ebd15f7fd30dd658ba6691c0b481

                      SHA512

                      ae0e29c456f330bc611cd3e69a2625d2ee31a418ab6f9ca55bfabb9c5c4efc25e73444cb15f1ac458851d804ead5645d5561e1866ff24316709ac928c3fd3ea7

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

                      5KB

                      MD5

                      6c293c8a008ad780d99c6124f25c933f

                      SHA1

                      89a7a25190b80a0b210c9ba90f75934027a6666f

                      SHA256

                      2a9cb8c3a571f39929390380215ff4d40c2ffdc6ed0831f3f790ea3fe86efaa0

                      SHA512

                      aab7116038d4a331776f59cd10732f3bb90153f328a6af45ef7db1b5cee8c8aa669d50d6432bc926cc581f054e68c974ef2603782727e4d716417c8d7b578df8

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

                      143KB

                      MD5

                      2f079e68b1c3959f5f06c4f3072398ef

                      SHA1

                      4b92d06205033502085ac0032e0f8c12e37c2796

                      SHA256

                      08b5c66ca765bf87e64efdfcc975a09552b0bf1cacc121134e108b7f05908f93

                      SHA512

                      62164cde80de09eaf68cf90c0ec63dfaff405d7350931febae92b65b58f271d47ce6d25dcfda1b3639ac331bbd2109062fdaf79ede55779b6b1216218ca1e76e

                    • 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_3040_ZSGLXCGVBKQPZDRQ
                      MD5

                      d41d8cd98f00b204e9800998ecf8427e

                      SHA1

                      da39a3ee5e6b4b0d3255bfef95601890afd80709

                      SHA256

                      e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                      SHA512

                      cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e