Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/06/2024, 20:11

General

  • Target

    https://na2.docusign.net/Signing/EmailStart.aspx?a=b4d125e9-861a-4b07-a7fd-b7fb4170bbf4&acct=cf9396d7-f480-4d91-8bce-f0dd4cfe4ab0&er=61a92667-c646-4825-9d6c-42e1523297f8

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 6 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://na2.docusign.net/Signing/EmailStart.aspx?a=b4d125e9-861a-4b07-a7fd-b7fb4170bbf4&acct=cf9396d7-f480-4d91-8bce-f0dd4cfe4ab0&er=61a92667-c646-4825-9d6c-42e1523297f8
    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:4528
    • 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=110.0.5481.104 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffdc65eab58,0x7ffdc65eab68,0x7ffdc65eab78
      2⤵
        PID:388
      • 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=1624 --field-trial-handle=2080,i,9039701177727672140,18188733935141232960,131072 /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=1932 --field-trial-handle=2080,i,9039701177727672140,18188733935141232960,131072 /prefetch:8
          2⤵
            PID:1696
          • 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=service --mojo-platform-channel-handle=2260 --field-trial-handle=2080,i,9039701177727672140,18188733935141232960,131072 /prefetch:8
            2⤵
              PID:4840
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --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=2960 --field-trial-handle=2080,i,9039701177727672140,18188733935141232960,131072 /prefetch:1
              2⤵
                PID:4692
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2988 --field-trial-handle=2080,i,9039701177727672140,18188733935141232960,131072 /prefetch:1
                2⤵
                  PID:4236
                • 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=4424 --field-trial-handle=2080,i,9039701177727672140,18188733935141232960,131072 /prefetch:8
                  2⤵
                    PID:2676
                  • 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=4048 --field-trial-handle=2080,i,9039701177727672140,18188733935141232960,131072 /prefetch:8
                    2⤵
                      PID:220
                    • 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=4556 --field-trial-handle=2080,i,9039701177727672140,18188733935141232960,131072 /prefetch:8
                      2⤵
                        PID:3716
                      • 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=4548 --field-trial-handle=2080,i,9039701177727672140,18188733935141232960,131072 /prefetch:8
                        2⤵
                          PID:4112
                        • 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=4204 --field-trial-handle=2080,i,9039701177727672140,18188733935141232960,131072 /prefetch:8
                          2⤵
                            PID:4300
                          • 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=4318 --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=4636 --field-trial-handle=2080,i,9039701177727672140,18188733935141232960,131072 /prefetch:2
                            2⤵
                            • Suspicious behavior: EnumeratesProcesses
                            PID:2252
                        • C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe
                          "C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe"
                          1⤵
                            PID:1736

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

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                          Downloads

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\39951309-7d04-4828-b6d4-5b94e7e20ed6.tmp

                            Filesize

                            257KB

                            MD5

                            f6bc96d94cd1b5a79a2d407a03768d92

                            SHA1

                            9159688616f2915ff21c3ef10d02ff2786de1eb8

                            SHA256

                            3502479dbb49bf2098e2901d320186e9730f08226902c7cb19c38b360e8c0036

                            SHA512

                            d09048af822a7a22c85260069f5dad7fe3ad3db73af789472b5f9c764ef6feb95a6cc71ef99262b50255ceff82362abd8f19c842db762849f193ad6e1b0eadb4

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

                            Filesize

                            96B

                            MD5

                            45283c4b9a04e6610b5a307f4bda3101

                            SHA1

                            630068fdd7c45df7287c80655f541cf1ab1fbdf3

                            SHA256

                            26c9fc9cd7767e4494fc63fa95345304735a891f5e5f918da6ecaf8be76289f3

                            SHA512

                            360498383d5bfb05fb908d844651e26a946e76ad51701be4d7c973e154c6a310c5bb4ddcf940e4550da6f32a12c8861254bd168fc2dad6e39ab6e43f37f63dd1

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\0a581a2d-805b-4d08-b8c1-06db2ff87a28.tmp

                            Filesize

                            1KB

                            MD5

                            febbf871f82870209dba88c11f0cb6fa

                            SHA1

                            3ba3c3506ad7c6b95f7533273ab8b791ae792bad

                            SHA256

                            1362204523cbe675cc93afb8d1c60fa61852be317fde27c16ba21fddf3720fb0

                            SHA512

                            589d93197b987cc2dd391d355b9667df92b4150053342052e3a9de8465c118642512c3a0687c8a17d3dc3ed36f5386bc4925091070443f3f1f63538af6cc6b3c

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports

                            Filesize

                            2B

                            MD5

                            d751713988987e9331980363e24189ce

                            SHA1

                            97d170e1550eee4afc0af065b78cda302a97674c

                            SHA256

                            4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                            SHA512

                            b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

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

                            Filesize

                            690B

                            MD5

                            339515c8bfba9052a9ab6fb482f70748

                            SHA1

                            50669cbdd61eb287039d5fd73e39d9762f1a39df

                            SHA256

                            2af1c76c380768c47845f34d19ebc22bb1258356bfaebd92bd20943dd724ccf0

                            SHA512

                            377be95c98e7b62ec8e8ea3c0c093d6963beec2584c9f133b1f5dc675088d25684610cdaf27b0346368e32dcad888193629c3179cb9519098c7713c92d8da046

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\e655aefc-0df9-460a-918d-396e9333b36f.tmp

                            Filesize

                            7KB

                            MD5

                            ae7c48edab0252a55e2424acfbfc1ea5

                            SHA1

                            c04a569e869af6e84559ead07da12ce9c0f5442d

                            SHA256

                            a7eb18b63983640ec26ad216f801edd3c83bf98a1b0eaa2792a50d212d12aaf5

                            SHA512

                            435d75f64290a33078962a59d2d9fdcd18ca5d92221999c83f79093668668535a391d21e0a46a31cce162d9f5db1a0c868b32eb81a7381172caeb8509ae245f6

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

                            Filesize

                            275KB

                            MD5

                            a152cb03e4d98afa3bc75b1b1a45d073

                            SHA1

                            9489c2d8cf809d7ccf14b62237754b0ace64e830

                            SHA256

                            c3e35cea8091025b90491d7e3d579edc88a1178a40f33a447982a64f486f969e

                            SHA512

                            16335a957c2aa7e7d9080f442b578d6a7c8c2936c5a304c9060f41f6f4dc5799e6434d38d0142165e50775fddf0343dee15b41f5d1ff14c4aab8e49571d0d209

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

                            Filesize

                            257KB

                            MD5

                            81ce3209cfabe2c4a33580c9dafa521f

                            SHA1

                            536216f024f42ca76118f5e6ea564064d16f4273

                            SHA256

                            b9f0f87729594bd8b96052281e1385878ea0882958eda1c31bbe3aa1984f4160

                            SHA512

                            fab576ae8585e7c8cf65723ad2235092a05b41903b3e7c2173f7e307d9d621ade8e1ef8c301540a460efb99b923b84baa37ac88bfe03a7a2d5e5228ea9dbb403

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

                            Filesize

                            257KB

                            MD5

                            a462a478abb693f994fb98d21317af8a

                            SHA1

                            1cf9c766a9b6a262818bc0aac67c75246de75c05

                            SHA256

                            47f15e33b2a3b4342811172fc332b096158e16e432ab8a31751656e92bc15e1e

                            SHA512

                            dad3da2f10d638a579e706cb0b6c19760424960388fda5b644022644037f973475ee21ca930d6a34e81e806345300a9fe32361465f31ff59930d9a702f0d8d6a

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache

                            Filesize

                            91KB

                            MD5

                            61127f13a15ed3f27f15869bba8d0e1a

                            SHA1

                            8593369ed5e3d5fb590f3ae168978bfc29c071e1

                            SHA256

                            715d360f055151a6f185565e1a0eda4b481133d478c26651bebcc368a4a27ee6

                            SHA512

                            1dcaa40b4ea60f68047875710f7f57d05dc19082c1d692e17022c9051726a3d26f36a15f178735ee578e71e2630d5f46e6a88d6d258fcafe13998913719b6e67

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache~RFe57eafc.TMP

                            Filesize

                            88KB

                            MD5

                            3167db31458d30e96712b05ec11770ae

                            SHA1

                            b675b45f331bba2952a90305c2c6c0ba0c0db1c5

                            SHA256

                            0414958246fee4d4626615f286e29ff1f243b10398e0746ded698ca8249f1425

                            SHA512

                            3e613de6226f26b4ac67b573da415c89446e2af841882e725e3808ac2c54ee2a501ea2a8d9367b8c0b4c7f9d48ca136debb1bdea2d05f5312078c789f5e4085b