Analysis

  • max time kernel
    145s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-11-2024 06:33

General

  • Target

    40a7858ba2e8585a3e80572ada513fbc5dfc822d2d2846172574a7547ef8e48c.exe

  • Size

    1.3MB

  • MD5

    6ba9bf7ec218b9a52b53472e9e3a1b4b

  • SHA1

    f89db2595d58d437ce4b91075cfbbdb622e571a7

  • SHA256

    40a7858ba2e8585a3e80572ada513fbc5dfc822d2d2846172574a7547ef8e48c

  • SHA512

    7f3cf6bb5163e5128cead2030c4fbbd79e7bd54d9ebad25dcc7f645e97c74952c336e3f34dc6ae72dc04f158a0b3693d6aa7a46fb871f84cd52081db6f7e44fb

  • SSDEEP

    24576:Qak/7Nk4RZPQUKZu0zoFmDcpii9iGn+66rLfJIgtEqPILWz8oDqE:Qak/BQJZu+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 3 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.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 10 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\40a7858ba2e8585a3e80572ada513fbc5dfc822d2d2846172574a7547ef8e48c.exe
    "C:\Users\Admin\AppData\Local\Temp\40a7858ba2e8585a3e80572ada513fbc5dfc822d2d2846172574a7547ef8e48c.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1396
    • C:\Users\Admin\AppData\Local\Temp\40a7858ba2e8585a3e80572ada513fbc5dfc822d2d2846172574a7547ef8e48c.exe
      "C:\Users\Admin\AppData\Local\Temp\40a7858ba2e8585a3e80572ada513fbc5dfc822d2d2846172574a7547ef8e48c.exe" Master
      2⤵
      • Drops file in Drivers directory
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4604
      • 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:116
        • 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,0x100,0x104,0xd8,0x108,0x7ffa3e7746f8,0x7ffa3e774708,0x7ffa3e774718
          4⤵
            PID:1520
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2108,16038561186937167694,15266193955936580850,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2120 /prefetch:2
            4⤵
              PID:2288
            • 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=2108,16038561186937167694,15266193955936580850,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2256 /prefetch:3
              4⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:2264
            • 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=2108,16038561186937167694,15266193955936580850,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2904 /prefetch:8
              4⤵
                PID:2124
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,16038561186937167694,15266193955936580850,131072 --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=3296 /prefetch:1
                4⤵
                  PID:3832
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,16038561186937167694,15266193955936580850,131072 --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=3316 /prefetch:1
                  4⤵
                    PID:3848
                  • 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=2108,16038561186937167694,15266193955936580850,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4964 /prefetch:8
                    4⤵
                      PID:4276
                    • 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=2108,16038561186937167694,15266193955936580850,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4964 /prefetch:8
                      4⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:736
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,16038561186937167694,15266193955936580850,131072 --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=5324 /prefetch:1
                      4⤵
                        PID:1660
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,16038561186937167694,15266193955936580850,131072 --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=5344 /prefetch:1
                        4⤵
                          PID:820
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,16038561186937167694,15266193955936580850,131072 --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=4868 /prefetch:1
                          4⤵
                            PID:4000
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,16038561186937167694,15266193955936580850,131072 --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=5576 /prefetch:1
                            4⤵
                              PID:4176
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,16038561186937167694,15266193955936580850,131072 --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=5580 /prefetch:1
                              4⤵
                                PID:4472
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,16038561186937167694,15266193955936580850,131072 --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=3536 /prefetch:1
                                4⤵
                                  PID:1652
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,16038561186937167694,15266193955936580850,131072 --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=4048 /prefetch:1
                                  4⤵
                                    PID:1724
                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,16038561186937167694,15266193955936580850,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2264 /prefetch:1
                                    4⤵
                                      PID:4640
                                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2108,16038561186937167694,15266193955936580850,131072 --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=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=5552 /prefetch:2
                                      4⤵
                                      • Suspicious behavior: EnumeratesProcesses
                                      PID:872
                              • C:\Windows\System32\CompPkgSrv.exe
                                C:\Windows\System32\CompPkgSrv.exe -Embedding
                                1⤵
                                  PID:4864
                                • C:\Windows\System32\CompPkgSrv.exe
                                  C:\Windows\System32\CompPkgSrv.exe -Embedding
                                  1⤵
                                    PID:2888

                                  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

                                    ba6ef346187b40694d493da98d5da979

                                    SHA1

                                    643c15bec043f8673943885199bb06cd1652ee37

                                    SHA256

                                    d86eec91f295dfda8ed1c5fa99de426f2fe359282c7ebf67e3a40be739475d73

                                    SHA512

                                    2e6cc97330be8868d4b9c53be7e12c558f6eb1ac2c4080a611ba6c43561d0c5bb4791b8a11a8c2371599f0ba73ed1d9a7a2ea6dee2ae6a080f1912e0cb1f656c

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

                                    Filesize

                                    152B

                                    MD5

                                    b8880802fc2bb880a7a869faa01315b0

                                    SHA1

                                    51d1a3fa2c272f094515675d82150bfce08ee8d3

                                    SHA256

                                    467b8cd4aacac66557712f9843023dcedefcc26efc746f3e44157bc8dac73812

                                    SHA512

                                    e1c6dba2579357ba70de58968b167d2c529534d24bff70568144270c48ac18a48ee2af2d58d78ae741e5a36958fa78a57955bd2456f1df00b781fc1002e123d2

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

                                    Filesize

                                    5KB

                                    MD5

                                    2efcb1c8d75bf61dce10c084d1303716

                                    SHA1

                                    be5d833023540a02e8c5abc3cf1815e01a07fb77

                                    SHA256

                                    eca269f53721ebe048bfa890ac223ba094c0735b20a89e18be79a56d6441be27

                                    SHA512

                                    03f8e3d8720b30e3f30f21d4ce3a3cad1cd72d5e2c58869c2c339d6af7e040e330b3c46cef02a42a3966c994034e024b244beba7850b041d53f64cd08a1116d6

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

                                    Filesize

                                    6KB

                                    MD5

                                    43e3f193da09e5976387ade8e877d0c6

                                    SHA1

                                    36c40001b5d42c1af01cfef84c69663f8028895f

                                    SHA256

                                    5597dc80d66c7dccbf2ea57acf3a2d32b80bae39eb1d1d6a363a68c531f1401d

                                    SHA512

                                    d8578c049956d56ae8d8aef3a98c5889c5ca23d671346b72c88c6eaae40e60258dc485e22b72f4a4a499175ff7c06694b5ca9633b7c2601ffc288d779814d7a0

                                  • 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

                                    7bdc7a6ecfb2702c0f416b6ce00b0b47

                                    SHA1

                                    efac478db53b9f944c6fc25fd33f765c9857cb71

                                    SHA256

                                    916338a1461035eaeeade00e53ee522c5cad40a11ee1bfb445007dcb09abed7b

                                    SHA512

                                    c712e53f69318c78b83596766ad7009765ea6ca55e6f59ce878ab16cfb45a1a71ee3169db0c48e7cdf612fb23f304707aa075cf0c7e61ec78affbbfa416b811e

                                  • \??\pipe\LOCAL\crashpad_116_DKSBVOAKMMMKYYIE

                                    MD5

                                    d41d8cd98f00b204e9800998ecf8427e

                                    SHA1

                                    da39a3ee5e6b4b0d3255bfef95601890afd80709

                                    SHA256

                                    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                    SHA512

                                    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                                  • memory/1396-3-0x0000000000400000-0x00000000006A6000-memory.dmp

                                    Filesize

                                    2.6MB

                                  • memory/1396-5-0x0000000002300000-0x0000000002301000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/1396-12-0x0000000000400000-0x00000000006A6000-memory.dmp

                                    Filesize

                                    2.6MB

                                  • memory/1396-0-0x0000000000400000-0x00000000006A6000-memory.dmp

                                    Filesize

                                    2.6MB

                                  • memory/1396-1-0x0000000000400000-0x00000000006A6000-memory.dmp

                                    Filesize

                                    2.6MB

                                  • memory/1396-2-0x0000000000400000-0x00000000006A6000-memory.dmp

                                    Filesize

                                    2.6MB

                                  • memory/1396-4-0x0000000000400000-0x00000000006A6000-memory.dmp

                                    Filesize

                                    2.6MB

                                  • memory/4604-10-0x0000000000400000-0x00000000006A6000-memory.dmp

                                    Filesize

                                    2.6MB

                                  • memory/4604-20-0x0000000000400000-0x00000000006A6000-memory.dmp

                                    Filesize

                                    2.6MB

                                  • memory/4604-17-0x0000000000400000-0x00000000006A6000-memory.dmp

                                    Filesize

                                    2.6MB

                                  • memory/4604-16-0x0000000000400000-0x00000000006A6000-memory.dmp

                                    Filesize

                                    2.6MB

                                  • memory/4604-13-0x00000000022E0000-0x00000000022E1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/4604-8-0x0000000000400000-0x00000000006A6000-memory.dmp

                                    Filesize

                                    2.6MB

                                  • memory/4604-9-0x0000000000400000-0x00000000006A6000-memory.dmp

                                    Filesize

                                    2.6MB

                                  • memory/4604-7-0x0000000000400000-0x00000000006A6000-memory.dmp

                                    Filesize

                                    2.6MB

                                  • memory/4604-6-0x0000000000400000-0x00000000006A6000-memory.dmp

                                    Filesize

                                    2.6MB