Analysis

  • max time kernel
    142s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-08-2023 20:39

General

  • Target

    0bfe6aeb1c0b5ae25c0e499021bb5eb7659fb2209dcdb6a9dc5269e3da934f20.exe

  • Size

    2.6MB

  • MD5

    2b492ae3cd690ae4ca6bdd4a3640967c

  • SHA1

    aabf45b7e168a259deda293c29de3459d3fd470c

  • SHA256

    0bfe6aeb1c0b5ae25c0e499021bb5eb7659fb2209dcdb6a9dc5269e3da934f20

  • SHA512

    ba7cf8def5517933612f337d632d9e582e19a837c791646114a26a5246a854dcab27ae440cd8e2f42cfbba90f41cac954d43cac9b7a31c36717ad8a08228ceef

  • SSDEEP

    24576:+A8vyrepIND/0bfSPdaYpRFoFpR+h+8fEvdDrGnrdEROGHOhdYiWdCMJ5QxlpYCi:+A81IJPVgKEvdDqnroHOwiW0MbQxJHO

Score
7/10

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0bfe6aeb1c0b5ae25c0e499021bb5eb7659fb2209dcdb6a9dc5269e3da934f20.exe
    "C:\Users\Admin\AppData\Local\Temp\0bfe6aeb1c0b5ae25c0e499021bb5eb7659fb2209dcdb6a9dc5269e3da934f20.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2560
    • C:\Users\Admin\AppData\Local\Temp\0bfe6aeb1c0b5ae25c0e499021bb5eb7659fb2209dcdb6a9dc5269e3da934f20.exe
      "C:\Users\Admin\AppData\Local\Temp\0bfe6aeb1c0b5ae25c0e499021bb5eb7659fb2209dcdb6a9dc5269e3da934f20.exe" Master
      2⤵
      • Enumerates connected drives
      • Drops file in System32 directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2436
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://www.173stu.com/my.htm
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of WriteProcessMemory
        PID:4152
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffe9fa446f8,0x7ffe9fa44708,0x7ffe9fa44718
          4⤵
            PID:2156
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2080,2297230585945158879,13566981180881018948,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2108 /prefetch:2
            4⤵
              PID:4060
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2080,2297230585945158879,13566981180881018948,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2160 /prefetch:3
              4⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:388
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2080,2297230585945158879,13566981180881018948,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2816 /prefetch:8
              4⤵
                PID:4752
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2080,2297230585945158879,13566981180881018948,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3236 /prefetch:1
                4⤵
                  PID:2444
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2080,2297230585945158879,13566981180881018948,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3244 /prefetch:1
                  4⤵
                    PID:3860
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2080,2297230585945158879,13566981180881018948,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4904 /prefetch:1
                    4⤵
                      PID:216
                    • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2080,2297230585945158879,13566981180881018948,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5272 /prefetch:8
                      4⤵
                        PID:3572
                      • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2080,2297230585945158879,13566981180881018948,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5272 /prefetch:8
                        4⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:1796
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2080,2297230585945158879,13566981180881018948,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4392 /prefetch:1
                        4⤵
                          PID:3988
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2080,2297230585945158879,13566981180881018948,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4432 /prefetch:1
                          4⤵
                            PID:232
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2080,2297230585945158879,13566981180881018948,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4932 /prefetch:1
                            4⤵
                              PID:1888
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2080,2297230585945158879,13566981180881018948,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4968 /prefetch:1
                              4⤵
                                PID:440
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:4032
                          • C:\Windows\System32\CompPkgSrv.exe
                            C:\Windows\System32\CompPkgSrv.exe -Embedding
                            1⤵
                              PID:4084

                            Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

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                            Downloads

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                              Filesize

                              152B

                              MD5

                              a7ad9bb1054aa03e39b3554833d0c3ec

                              SHA1

                              cbd5b99ca100bc2f1292df23bf8e2a5a6f9640d9

                              SHA256

                              0c3eae39386b4117ad26187afc4933e254468cd12d813271f4b7420cee73c189

                              SHA512

                              d1d0b77e0bc412b4ee687e849531a7c9b70200d45d0bdbf38357b6fc59af835522e749b2fd8c2d4cde73518970568c38d73416c97381a11cc6029c14b1678276

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State

                              Filesize

                              111B

                              MD5

                              285252a2f6327d41eab203dc2f402c67

                              SHA1

                              acedb7ba5fbc3ce914a8bf386a6f72ca7baa33c6

                              SHA256

                              5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026

                              SHA512

                              11ce7cb484fee66894e63c31db0d6b7ef66ad0327d4e7e2eb85f3bcc2e836a3a522c68d681e84542e471e54f765e091efe1ee4065641b0299b15613eb32dcc0d

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                              Filesize

                              5KB

                              MD5

                              c65240c718a6bbd73167530d6b1fe29a

                              SHA1

                              e01507a2bd36f9a3743be46e00f11b51c19d1712

                              SHA256

                              76be3a9e350fbb89ba0add15645f7bf6deccd8b5b650dab6b0a6ffe31cf124d9

                              SHA512

                              21adae7e41334138e0b6b4f50905b5bc73f41e04c9b9ce3a83084b741f8dd1901bf858ac812126e5d784f89f447689d05231250ce343ed5022207dcdaba24539

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                              Filesize

                              5KB

                              MD5

                              2aa4ee06492608457f3bd2a73f5f3725

                              SHA1

                              ab9cecd4b0cb3c6fc52a5103af458bc0bc47fd19

                              SHA256

                              505cb7807ea82248bf7515b30fd4816a018f1fd7f9cf301491db2727193ea82c

                              SHA512

                              8529ed9d0e2d406d4faf5a4a18ae0ba51d2dde64c6a5e6317c2e3786d5036ab8c8ffa71c3e5784a123fd37cb3f1dff7d8e6c6b515bf3307648d1b247f1111d99

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Secure Preferences

                              Filesize

                              24KB

                              MD5

                              e62cc4051e1f8eaa0abda5d730a2496b

                              SHA1

                              d15346e40b196bc313cbfe5ac96b3c90b83345be

                              SHA256

                              ffb5b740b8777d010f0d32a120092084c3cd32eaceb937188d698ddc22df2fcb

                              SHA512

                              3e8f6d89c7c153177b2149d86cd8602ceafedf66f5335a86b19dfa46fc38c47f6ff9a272c3b71b4464a5921ebdf2461fba25692ca916b9715bac520bf1e81a22

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

                              Filesize

                              16B

                              MD5

                              6752a1d65b201c13b62ea44016eb221f

                              SHA1

                              58ecf154d01a62233ed7fb494ace3c3d4ffce08b

                              SHA256

                              0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

                              SHA512

                              9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                              Filesize

                              12KB

                              MD5

                              a65924eeb296f9303eae43f9c858a9a3

                              SHA1

                              14607ae62df21e2c2f6dafa92e5b6bee7b681204

                              SHA256

                              38160c1f871346a608d5a413c2a84fd791cd3227f8c435c6a9df5ce4ef6a9b13

                              SHA512

                              6acd77f345c4d54eaa176ccb8814360827c988f65b10da5937672db087c95c868c7145ac6712ea2c855da3b49c3de39231eb5f458e339f6338089c2ed424798c

                            • memory/2436-141-0x0000000000400000-0x000000000069F000-memory.dmp

                              Filesize

                              2.6MB

                            • memory/2436-139-0x0000000000400000-0x000000000069F000-memory.dmp

                              Filesize

                              2.6MB

                            • memory/2436-138-0x0000000000400000-0x000000000069F000-memory.dmp

                              Filesize

                              2.6MB

                            • memory/2436-137-0x0000000000830000-0x0000000000831000-memory.dmp

                              Filesize

                              4KB

                            • memory/2436-136-0x0000000000400000-0x000000000069F000-memory.dmp

                              Filesize

                              2.6MB

                            • memory/2436-134-0x0000000000830000-0x0000000000831000-memory.dmp

                              Filesize

                              4KB

                            • memory/2560-133-0x0000000002310000-0x0000000002311000-memory.dmp

                              Filesize

                              4KB

                            • memory/2560-135-0x0000000000400000-0x000000000069F000-memory.dmp

                              Filesize

                              2.6MB