Analysis

  • max time kernel
    148s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-11-2023 09:11

General

  • Target

    d4893fb3b267c9398acd4ce44933b24f815d008f5b41392b08f485bbe0642e31.exe

  • Size

    1.3MB

  • MD5

    e6ff6956aa4c690633fb48830d418b23

  • SHA1

    f0511abedcbaefd119c478378d5b74ff806323d4

  • SHA256

    d4893fb3b267c9398acd4ce44933b24f815d008f5b41392b08f485bbe0642e31

  • SHA512

    79e1f2dfa751c91c9389833aec2f883d9244bc0676b97aaf69ba5a4a4cd76f92906bff99dc0934008ad6fc5369d788278c7d280462f3fdb3eb72478c44597f71

  • SSDEEP

    24576:Qak/7Nk4RZlljiKZu0zoFmDcpii9iGn+66rLfJIgtEqPILWz8oDqE:Qak/bljLZu+k0WdEacJRIo+E

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates connected drives 3 TTPs 23 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 9 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\d4893fb3b267c9398acd4ce44933b24f815d008f5b41392b08f485bbe0642e31.exe
    "C:\Users\Admin\AppData\Local\Temp\d4893fb3b267c9398acd4ce44933b24f815d008f5b41392b08f485bbe0642e31.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4704
    • C:\Users\Admin\AppData\Local\Temp\d4893fb3b267c9398acd4ce44933b24f815d008f5b41392b08f485bbe0642e31.exe
      "C:\Users\Admin\AppData\Local\Temp\d4893fb3b267c9398acd4ce44933b24f815d008f5b41392b08f485bbe0642e31.exe" Master
      2⤵
      • Drops file in Drivers directory
      • Enumerates connected drives
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2416
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://www.178stu.com/my.htm
        3⤵
        • Enumerates system info in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of WriteProcessMemory
        PID:3468
        • 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,0x100,0x104,0xd8,0x108,0x7ffd8fc146f8,0x7ffd8fc14708,0x7ffd8fc14718
          4⤵
            PID:2312
          • 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=2152,13190813557253580529,16387431227700657154,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2240 /prefetch:3
            4⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:460
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2152,13190813557253580529,16387431227700657154,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2188 /prefetch:2
            4⤵
              PID:2776
            • 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=2152,13190813557253580529,16387431227700657154,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2700 /prefetch:8
              4⤵
                PID:4744
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,13190813557253580529,16387431227700657154,131072 --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=3272 /prefetch:1
                4⤵
                  PID:1296
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,13190813557253580529,16387431227700657154,131072 --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=3252 /prefetch:1
                  4⤵
                    PID:4148
                  • 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=2152,13190813557253580529,16387431227700657154,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5068 /prefetch:8
                    4⤵
                      PID:4712
                    • 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=2152,13190813557253580529,16387431227700657154,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5068 /prefetch:8
                      4⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:2064
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,13190813557253580529,16387431227700657154,131072 --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=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5288 /prefetch:1
                      4⤵
                        PID:3036
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,13190813557253580529,16387431227700657154,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5292 /prefetch:1
                        4⤵
                          PID:1344
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,13190813557253580529,16387431227700657154,131072 --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=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5396 /prefetch:1
                          4⤵
                            PID:4592
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,13190813557253580529,16387431227700657154,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5380 /prefetch:1
                            4⤵
                              PID:3508
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,13190813557253580529,16387431227700657154,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6136 /prefetch:1
                              4⤵
                                PID:1112
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,13190813557253580529,16387431227700657154,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6132 /prefetch:1
                                4⤵
                                  PID:4008
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,13190813557253580529,16387431227700657154,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4768 /prefetch:1
                                  4⤵
                                    PID:3796
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:1724
                              • C:\Windows\System32\CompPkgSrv.exe
                                C:\Windows\System32\CompPkgSrv.exe -Embedding
                                1⤵
                                  PID:3224

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

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

                                  Filesize

                                  152B

                                  MD5

                                  483924abaaa7ce1345acd8547cfe77f4

                                  SHA1

                                  4190d880b95d9506385087d6c2f5434f0e9f63e8

                                  SHA256

                                  9a111c2b76c1b5f6d4f702502b9ff4326b7b5682921c2760286dd073824cb684

                                  SHA512

                                  e4ac0a0d5f06e056901c68488e34358a32a5bc7aeffcd82af7eba6043d0fa35eaa67a67c3716dcb661aaca441677819bcba7d35bc4efc6103f3ce32f78e32310

                                • 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

                                  8c075b3b9a5018c2d8524bdf75471f71

                                  SHA1

                                  ac0cfe7647739f0c4b9051a02fd7c8beb1d66fac

                                  SHA256

                                  ac87eba823aff038a30e1165953dbd1699d85a26147ea42c1840474b01f0ab4c

                                  SHA512

                                  996b4f436a2702ec656e9ddbb0fd12939442457eac4c7739f7100513a57683269813fc31a9b145528a9fe562f3c5a2628e44d5dab2bbb31c73f569059c7a73ad

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

                                  Filesize

                                  5KB

                                  MD5

                                  1ec88ecbefa7b8cbd163016f2656140e

                                  SHA1

                                  6d88c62ca47fe6a1838632ca377a53476f4659fd

                                  SHA256

                                  96be96910dc202277fab67bf3609b803e00a7584402d831e956d2f0b02f89e8d

                                  SHA512

                                  aa3cff10ca6e9ea7f4c5d00101ce5713a7489e62f7c42999e45a2ffc296cce2d9f558b7b62ac84b34aa14985c7f2eabe3fcfe38d5accbb454e80213ccb2a6182

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

                                  Filesize

                                  24KB

                                  MD5

                                  1c706d53e85fb5321a8396d197051531

                                  SHA1

                                  0d92aa8524fb1d47e7ee5d614e58a398c06141a4

                                  SHA256

                                  80c44553381f37e930f1c82a1dc2e77acd7b955ec0dc99d090d5bd6b32c3c932

                                  SHA512

                                  d43867392c553d4afffa45a1b87a74e819964011fb1226ee54e23a98fc63ca80e266730cec6796a2afa435b1ea28aed72c55eae1ae5d31ec778f53be3e2162fc

                                • 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

                                  10KB

                                  MD5

                                  632ea4d7dc8168a9b31b55e62e633ea6

                                  SHA1

                                  f49dffff6a7b0ff1f93b6f20ca55680957ef5519

                                  SHA256

                                  864e491a1677a41d65a540f0d657ca91cc8ff1fd822d73c96af0638a1fb98578

                                  SHA512

                                  fda789993f794f859ac92ac55c97acc7dc6f0575c7f8d0972ee85d918d01c09476e4df47cdb0cd1d9802ea5cc7bd929f09d09d43b201546a23cef6482339dde4

                                • memory/2416-7-0x0000000000400000-0x00000000006A6000-memory.dmp

                                  Filesize

                                  2.6MB

                                • memory/2416-21-0x0000000000400000-0x00000000006A6000-memory.dmp

                                  Filesize

                                  2.6MB

                                • memory/2416-10-0x0000000000400000-0x00000000006A6000-memory.dmp

                                  Filesize

                                  2.6MB

                                • memory/2416-8-0x0000000000400000-0x00000000006A6000-memory.dmp

                                  Filesize

                                  2.6MB

                                • memory/2416-12-0x0000000000860000-0x0000000000861000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/2416-15-0x0000000000400000-0x00000000006A6000-memory.dmp

                                  Filesize

                                  2.6MB

                                • memory/2416-16-0x0000000000400000-0x00000000006A6000-memory.dmp

                                  Filesize

                                  2.6MB

                                • memory/2416-17-0x0000000000400000-0x00000000006A6000-memory.dmp

                                  Filesize

                                  2.6MB

                                • memory/2416-18-0x0000000000400000-0x00000000006A6000-memory.dmp

                                  Filesize

                                  2.6MB

                                • memory/2416-19-0x0000000000400000-0x00000000006A6000-memory.dmp

                                  Filesize

                                  2.6MB

                                • memory/2416-20-0x0000000000400000-0x00000000006A6000-memory.dmp

                                  Filesize

                                  2.6MB

                                • memory/2416-6-0x0000000000400000-0x00000000006A6000-memory.dmp

                                  Filesize

                                  2.6MB

                                • memory/2416-26-0x0000000000400000-0x00000000006A6000-memory.dmp

                                  Filesize

                                  2.6MB

                                • memory/2416-9-0x0000000000400000-0x00000000006A6000-memory.dmp

                                  Filesize

                                  2.6MB

                                • memory/4704-0-0x0000000000400000-0x00000000006A6000-memory.dmp

                                  Filesize

                                  2.6MB

                                • memory/4704-11-0x0000000000400000-0x00000000006A6000-memory.dmp

                                  Filesize

                                  2.6MB

                                • memory/4704-5-0x0000000000830000-0x0000000000831000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/4704-4-0x0000000000400000-0x00000000006A6000-memory.dmp

                                  Filesize

                                  2.6MB

                                • memory/4704-3-0x0000000000400000-0x00000000006A6000-memory.dmp

                                  Filesize

                                  2.6MB

                                • memory/4704-2-0x0000000000400000-0x00000000006A6000-memory.dmp

                                  Filesize

                                  2.6MB

                                • memory/4704-1-0x0000000000400000-0x00000000006A6000-memory.dmp

                                  Filesize

                                  2.6MB