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Resubmissions

04/05/2023, 14:58

230504-scg21sdb73 5

04/05/2023, 14:52

230504-r88n6sdb54 5

Analysis

  • max time kernel
    250s
  • max time network
    236s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    04/05/2023, 14:52

General

  • Target

    attachment-2.eml

  • Size

    298KB

  • MD5

    b2fcd339b18e3a35acf9937b82dfdbf1

  • SHA1

    18ff6240ff29a8bbe77f1c2a45906c5a3e88ffdc

  • SHA256

    5c70baaca2e40bd6c2c3be0277f18bcf6fda98efbc3645acbf9575a474bd0cc3

  • SHA512

    abe47efdf197aa56438d87d5b29e03d772a13aba063032451219ac715263d255dacfa964e4a032e3ead47ec48cbaab16e76a0d4d74ea11382ccbacd31bfba11c

  • SSDEEP

    6144:d08dlmdWAaDOMDSkITQbtNw/N59nB8iw7gdFpahtXii+VfHNj+UAN:d0GqzMDSkIitSF59B8iScpaHXii+5He

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 14 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 34 IoCs
  • Modifies registry class 64 IoCs
  • NTFS ADS 2 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 35 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of SetWindowsHookEx 22 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\PROGRA~2\MICROS~1\Office14\OUTLOOK.EXE
    C:\PROGRA~2\MICROS~1\Office14\OUTLOOK.EXE /eml "C:\Users\Admin\AppData\Local\Temp\attachment-2.eml"
    1⤵
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • NTFS ADS
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:2000
  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe"
    1⤵
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1784
    • 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=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef65a9758,0x7fef65a9768,0x7fef65a9778
      2⤵
        PID:660
      • 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=1160 --field-trial-handle=1312,i,399368156788980863,6444901665556463791,131072 /prefetch:2
        2⤵
          PID:936
        • 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=1504 --field-trial-handle=1312,i,399368156788980863,6444901665556463791,131072 /prefetch:8
          2⤵
            PID:1564
          • 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=1572 --field-trial-handle=1312,i,399368156788980863,6444901665556463791,131072 /prefetch:8
            2⤵
              PID:1568
            • 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=2228 --field-trial-handle=1312,i,399368156788980863,6444901665556463791,131072 /prefetch:1
              2⤵
                PID:1528
              • 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=2276 --field-trial-handle=1312,i,399368156788980863,6444901665556463791,131072 /prefetch:1
                2⤵
                  PID:1772
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1460 --field-trial-handle=1312,i,399368156788980863,6444901665556463791,131072 /prefetch:2
                  2⤵
                    PID:2316
                  • 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=3736 --field-trial-handle=1312,i,399368156788980863,6444901665556463791,131072 /prefetch:1
                    2⤵
                      PID:2444
                    • 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=3912 --field-trial-handle=1312,i,399368156788980863,6444901665556463791,131072 /prefetch:8
                      2⤵
                        PID:2464
                      • 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=3944 --field-trial-handle=1312,i,399368156788980863,6444901665556463791,131072 /prefetch:8
                        2⤵
                          PID:2484
                        • 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=4032 --field-trial-handle=1312,i,399368156788980863,6444901665556463791,131072 /prefetch:8
                          2⤵
                            PID:2856
                        • 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:2076

                          Network

                          MITRE ATT&CK Enterprise v6

                          Replay Monitor

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                          Downloads

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\62fc427c-b054-4e34-ad9a-c5a4f80be83a.tmp

                            Filesize

                            4KB

                            MD5

                            2ef0d30283427f24581d4d1431b4f839

                            SHA1

                            61ae58c9b808e91011a9f92ac86246e602805293

                            SHA256

                            05d8837a68ef1e32f3ff920281181bffb873f9d2120aa8a7d8856c8245b6063a

                            SHA512

                            6479e67921f4fd7eff1e2f1ea0a9a2487b00a58db0b1dd1ab4782966c44992d22372bcfee4f865150e8dd05918b4b22b6654a2bf8b817ca49b32347a1283e224

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GCM Store\Encryption\CURRENT~RF6fc0b1.TMP

                            Filesize

                            16B

                            MD5

                            46295cac801e5d4857d09837238a6394

                            SHA1

                            44e0fa1b517dbf802b18faf0785eeea6ac51594b

                            SHA256

                            0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

                            SHA512

                            8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1

                            Filesize

                            264KB

                            MD5

                            f50f89a0a91564d0b8a211f8921aa7de

                            SHA1

                            112403a17dd69d5b9018b8cede023cb3b54eab7d

                            SHA256

                            b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                            SHA512

                            bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

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

                            Filesize

                            4KB

                            MD5

                            199ab661c10aa17b554213a780021322

                            SHA1

                            9e9101b5737f84fcfca0ed77837c5a6c4d4c06a1

                            SHA256

                            cfc453ffd3bb9af74738a705f76959b6fdeac56e04fe2889b5cbe40848967e53

                            SHA512

                            10ddcc25f8eccfdcd7e8e2f7b86af40d1aaa41cb737c1a8bb9b1fd0f1a6d48f3e90ae1191dc39a26fd9bb329911c8826d5300ac6d44ca39f5ec3bdaaf4a3374b

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\000004.dbtmp

                            Filesize

                            16B

                            MD5

                            6752a1d65b201c13b62ea44016eb221f

                            SHA1

                            58ecf154d01a62233ed7fb494ace3c3d4ffce08b

                            SHA256

                            0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

                            SHA512

                            9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

                          • C:\Users\Admin\AppData\Local\Microsoft\Outlook\mapisvc.inf

                            Filesize

                            1KB

                            MD5

                            48dd6cae43ce26b992c35799fcd76898

                            SHA1

                            8e600544df0250da7d634599ce6ee50da11c0355

                            SHA256

                            7bfe1f3691e2b4fb4d61fbf5e9f7782fbe49da1342dbd32201c2cc8e540dbd1a

                            SHA512

                            c1b9322c900f5be0ad166ddcfec9146918fb2589a17607d61490fd816602123f3af310a3e6d98a37d16000d4acbbcd599236f03c3c7f9376aeba7a489b329f31

                          • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.Outlook\90N9U3OA\message_v4.rpmsg

                            Filesize

                            204KB

                            MD5

                            a420bbc6467fa1127ddb69cb2082b3e4

                            SHA1

                            e03547ec3ac030d816250782e2b04234564286cf

                            SHA256

                            3be9a16201715453e48dbccec6d40c49708bc3c21526a915375364af4cab8e1f

                            SHA512

                            c1dcab23de91d19bef0c67f9ece2a521ce560144d0a7f097426825ef70c2b37bc7bc345fb73af624ee5cc667d948823cb488114e5d6291d0cdf43f1f894af0cf

                          • C:\Users\Admin\AppData\Local\Temp\{6142126E-70AD-4177-82D7-81AEDF47DCB0}.html

                            Filesize

                            6KB

                            MD5

                            5b5206600e560d2be6d1f050626d0fd5

                            SHA1

                            e0e8502e560ee54e68a2c5e993b519af96497626

                            SHA256

                            9198aa01be860b8ed33cf4439f9167557e26dc95fbb9d7f9a171a49698e1d2e1

                            SHA512

                            7d1e18e827b978e824546d5bb0202247eb42c9766b71fbeb51ac54186e0109ae451c5ca95290ce056ae2e82766b2c5e71794d86190a51738aad343340ee22b23

                          • C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC

                            Filesize

                            2B

                            MD5

                            f3b25701fe362ec84616a93a45ce9998

                            SHA1

                            d62636d8caec13f04e28442a0a6fa1afeb024bbb

                            SHA256

                            b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

                            SHA512

                            98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

                          • memory/2000-54-0x000000005FFF0000-0x0000000060000000-memory.dmp

                            Filesize

                            64KB

                          • memory/2000-243-0x000000000C640000-0x000000000C8B8000-memory.dmp

                            Filesize

                            2.5MB

                          • memory/2000-217-0x000000000A690000-0x000000000A691000-memory.dmp

                            Filesize

                            4KB