Analysis

  • max time kernel
    66s
  • max time network
    65s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    21-05-2024 14:56

General

  • Target

    https://www.docusign.net/Signing/EmailStart.aspx?a=9a44a1d0-90f1-4a0d-bdec-a1d5966463fe&acct=3a6da7da-3625-4e03-8409-70352e90d1d3&er=e3c11777-a4d8-4737-bc70-15c1ef5f53d0

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://www.docusign.net/Signing/EmailStart.aspx?a=9a44a1d0-90f1-4a0d-bdec-a1d5966463fe&acct=3a6da7da-3625-4e03-8409-70352e90d1d3&er=e3c11777-a4d8-4737-bc70-15c1ef5f53d0
    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:2612
    • 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=0xcc,0xd0,0xd4,0xa8,0xd8,0x7ffc3c889758,0x7ffc3c889768,0x7ffc3c889778
      2⤵
        PID:5016
      • 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=1584 --field-trial-handle=1672,i,6788963674182433771,3122684551687688899,131072 /prefetch:2
        2⤵
          PID:2472
        • 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=2008 --field-trial-handle=1672,i,6788963674182433771,3122684551687688899,131072 /prefetch:8
          2⤵
            PID:1520
          • 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=1680 --field-trial-handle=1672,i,6788963674182433771,3122684551687688899,131072 /prefetch:8
            2⤵
              PID:3692
            • 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=2796 --field-trial-handle=1672,i,6788963674182433771,3122684551687688899,131072 /prefetch:1
              2⤵
                PID:4224
              • 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=2816 --field-trial-handle=1672,i,6788963674182433771,3122684551687688899,131072 /prefetch:1
                2⤵
                  PID:5096
                • 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=4832 --field-trial-handle=1672,i,6788963674182433771,3122684551687688899,131072 /prefetch:8
                  2⤵
                    PID:836
                  • 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=4968 --field-trial-handle=1672,i,6788963674182433771,3122684551687688899,131072 /prefetch:8
                    2⤵
                      PID:1872
                  • 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:4244

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\6ecdaf6c-3a9c-41f3-b0fe-4e0617243ee1.tmp

                      Filesize

                      6KB

                      MD5

                      d38fe8de5a2d90b75159d459ee61111f

                      SHA1

                      6342fbb2519246a43a119736575a8d857dd3ef4c

                      SHA256

                      12dd12b436902d2724fafa2204163683a330d44495d68b970da58e0335bca24e

                      SHA512

                      73b7bef2442af0cd7b584a47ff405983b1e66e822793d6907523096c6b2be4f3dbc0d5acb03498b2689d99023e89b6111d3fb84fd56610f1d73b66f836a37dba

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

                      Filesize

                      264B

                      MD5

                      934b5c3bbef903a5d5b03c212d915786

                      SHA1

                      3b629e28497b86f5878c5b0e0eb6b1ebde5f755c

                      SHA256

                      8b5e8e1220512f04e1161516ba846b0882ccb128ad13c817529594e52e033f16

                      SHA512

                      8a3cdc86d3e9e91e1f87eab67d97ef5bae18e7480fbf3831130e36058e8cc55933cc33a77b7f99faaf63515c3921f467e601a1042b13eec65270c9cae2f7f7ba

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

                      Filesize

                      705B

                      MD5

                      a5194d0d66cf1d134a6d99eff41e6ec0

                      SHA1

                      b3bcb895d89a67fddb3ee3184d3912dc179fdebe

                      SHA256

                      3260082b2fd701d470cd428672377c2f18169ed43c319198d058b3ba549e6d07

                      SHA512

                      f5b46271dccd048d0354f4877bbdc4aeeab1ed6687722dd74122ef263a6d8abef01f078aaf27f192d58d9ccf96b2059c75a931666f842978afd9a754972b3eb8

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

                      Filesize

                      6KB

                      MD5

                      342640792960eaf5f29fb6ac98fc7f26

                      SHA1

                      781e252b6d876c24b6a21523a6e9d0aae1366728

                      SHA256

                      ba45a6417663ad323051245a9237c3b20442bf131c051740d0ef60b442ef7d35

                      SHA512

                      064cfc1935be5f614ec2c7e5eafa5af67c4a01db4c7addb365b4b0a303c5fe14399cfe630b3bf2cd10e17617a8dbfed2275e71b9ed5dbc97ff4cc4ab8ded4642

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

                      Filesize

                      136KB

                      MD5

                      b368bdbc32f3fc08f7ea3360416fbf47

                      SHA1

                      816f0af28398b3d4d795e7e5be9a559c2d9fe142

                      SHA256

                      fbda4cca87d989643a263c480218e7037d4edc12b4b73a38a6a7c099062dbf5e

                      SHA512

                      c6b5f733e67fc3d8e5197943aad1c0d0f024872f6efc4138b4fd9072da0180700ce0affac29d5478e1afc68200bcc2adfe4e047813de051fc52188e25d374aa2

                    • 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_2612_ADUWCZYAEBYYUQDQ

                      MD5

                      d41d8cd98f00b204e9800998ecf8427e

                      SHA1

                      da39a3ee5e6b4b0d3255bfef95601890afd80709

                      SHA256

                      e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                      SHA512

                      cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e