Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/07/2023, 20:19

General

  • Target

    https://outlook.office365.com/owa/?viewmodel=ReadMessageItem&InternetMessageID=%3cPH0PR16MB42796060FB106EA0E08F083BB82CA%40PH0PR16MB4279.namprd16.prod.outlook.com%3e

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 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    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" https://outlook.office365.com/owa/?viewmodel=ReadMessageItem&InternetMessageID=%3cPH0PR16MB42796060FB106EA0E08F083BB82CA%40PH0PR16MB4279.namprd16.prod.outlook.com%3e
    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:4156
    • 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,0x100,0x104,0xd8,0x108,0x7ffd0e0b9758,0x7ffd0e0b9768,0x7ffd0e0b9778
      2⤵
        PID:4644
      • 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=312 --field-trial-handle=1792,i,14736674888981823562,15666452538712909592,131072 /prefetch:2
        2⤵
          PID:1760
        • 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=2140 --field-trial-handle=1792,i,14736674888981823562,15666452538712909592,131072 /prefetch:8
          2⤵
            PID:1356
          • 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=2216 --field-trial-handle=1792,i,14736674888981823562,15666452538712909592,131072 /prefetch:8
            2⤵
              PID:4388
            • 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=2932 --field-trial-handle=1792,i,14736674888981823562,15666452538712909592,131072 /prefetch:1
              2⤵
                PID:5088
              • 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=2920 --field-trial-handle=1792,i,14736674888981823562,15666452538712909592,131072 /prefetch:1
                2⤵
                  PID:1272
                • 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 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=3756 --field-trial-handle=1792,i,14736674888981823562,15666452538712909592,131072 /prefetch:1
                  2⤵
                    PID:652
                  • 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 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=3944 --field-trial-handle=1792,i,14736674888981823562,15666452538712909592,131072 /prefetch:1
                    2⤵
                      PID:1548
                    • 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=5212 --field-trial-handle=1792,i,14736674888981823562,15666452538712909592,131072 /prefetch:8
                      2⤵
                        PID:568
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5288 --field-trial-handle=1792,i,14736674888981823562,15666452538712909592,131072 /prefetch:8
                        2⤵
                          PID:1928
                        • 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=5304 --field-trial-handle=1792,i,14736674888981823562,15666452538712909592,131072 /prefetch:8
                          2⤵
                            PID:5072
                          • 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=1292 --field-trial-handle=1792,i,14736674888981823562,15666452538712909592,131072 /prefetch:2
                            2⤵
                            • Suspicious behavior: EnumeratesProcesses
                            PID:1044
                        • 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:5028

                          Network

                                MITRE ATT&CK Enterprise v6

                                Replay Monitor

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                                Downloads

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

                                  Filesize

                                  168B

                                  MD5

                                  2bc21d8f278fdc59a93f4f4f582ce058

                                  SHA1

                                  1c0d64b18571c0b53296e804643ff14901faebfa

                                  SHA256

                                  86f54bcf644f3152ac85f179512ecee48891816969c78188278ef214cc7d5a53

                                  SHA512

                                  fdf25bfa592ebbe10df40c7ad1f3ea2a28035add5f154542c13b8bc5e7c2f09cfe4478a612c7e6498806b3c8831cf213b2753f9298be67183200baf79c57310d

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

                                  Filesize

                                  2KB

                                  MD5

                                  979e930120491e8a65c098e4841c29b8

                                  SHA1

                                  b22380804b1ace2de8b964db8222f0151ac0a1bb

                                  SHA256

                                  7cce6e88004ed37c4b1224acdf1269c45a0d85b672eeffad0b2e63d3cd4ca7a8

                                  SHA512

                                  075a26a24a73e0fe25cbeadb1e977eed0e17da143173a257d640398017436868aa3803d04148c07833edde0515e41262511a10d5fa53b41b099c80673a13a161

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

                                  Filesize

                                  1KB

                                  MD5

                                  50334c86533d28c96fd4acfe3500f2dd

                                  SHA1

                                  e492dff1b744e41a6fcb4641db2ca782b3446749

                                  SHA256

                                  d216a045cd0c8185bb6fc439a89e9a97ab9fb164f293ad94ab3f10b54c4bade0

                                  SHA512

                                  315f4960393c0d4053d0eb5e261668ec6cecc84ce8efcd2826578203babb679bf15fd8ebb876ca981fb51fb92dfa40276c8c93071cb1d484d7857c166f27cf90

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

                                  Filesize

                                  6KB

                                  MD5

                                  a0d024eb406dc0c2866090d27f5a4c9d

                                  SHA1

                                  9ed457d613f3da68efaff842fdbb6e25665b97c0

                                  SHA256

                                  68b85d2ef79aea9fd56fea7aee9be780700bc1f922075500f545cdabf43e165c

                                  SHA512

                                  e617ff1f2e2c4ef2472aed543562a714156ec6c77a510b9cfd48b21af2a0d69c732c15081d556bdf53cd89a5b832e64a65fc78e2d931fe5402f049407dd451b7

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

                                  Filesize

                                  171KB

                                  MD5

                                  3afa53efe65864bcf77479ed8eda5bf1

                                  SHA1

                                  b6df0381e97f22967e85950608d5e734a4aeb3cc

                                  SHA256

                                  6083f485e28873e8de2c075d60afcacbaf8838f62e5e485d6920a92fe5f24918

                                  SHA512

                                  8a07fefda09268ac555b5207e36c141bac3433652a2b06374b34c7e663e1a046d5ae5f6485774d6db2616dc4fbfeaf68f54a8d5be05ad9910d99fc31b3de8b60

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

                                  Filesize

                                  2B

                                  MD5

                                  99914b932bd37a50b983c5e7c90ae93b

                                  SHA1

                                  bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                  SHA256

                                  44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                  SHA512

                                  27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd