Analysis

  • max time kernel
    140s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-05-2024 16:36

General

  • Target

    90931141c348a316b7c75034a42e6ef04afd907e9db8f95c6ad08f1645b007e6.exe

  • Size

    2.6MB

  • MD5

    5797649cc0a465e51d94b9d4607ec37d

  • SHA1

    525a8fb24c02c1288bb44e5e038e06016c040007

  • SHA256

    90931141c348a316b7c75034a42e6ef04afd907e9db8f95c6ad08f1645b007e6

  • SHA512

    556576e9fdf39fb57e473e8a85882bf12eeb06ee62c18a2f5866555f41f3cb7c7455b88e64ac9fa61e07e5154a1cee24a2ce34eda56991a5ca746bea07ed7dcc

  • SSDEEP

    24576:+A8vyrepIND/0bfSPdaYiRFo3UR+h+8fEvdDrGnrdEROGHOhnLegMZt4zEyje0sF:+A81IJPOqnEvdDqnroHOZL2h0JHHO

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 10 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\90931141c348a316b7c75034a42e6ef04afd907e9db8f95c6ad08f1645b007e6.exe
    "C:\Users\Admin\AppData\Local\Temp\90931141c348a316b7c75034a42e6ef04afd907e9db8f95c6ad08f1645b007e6.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3816
    • C:\Users\Admin\AppData\Local\Temp\90931141c348a316b7c75034a42e6ef04afd907e9db8f95c6ad08f1645b007e6.exe
      "C:\Users\Admin\AppData\Local\Temp\90931141c348a316b7c75034a42e6ef04afd907e9db8f95c6ad08f1645b007e6.exe" Master
      2⤵
      • Drops file in Drivers directory
      • Enumerates connected drives
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4504
      • 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:4404
        • 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,0x100,0x104,0xe0,0x108,0x7ff9f52046f8,0x7ff9f5204708,0x7ff9f5204718
          4⤵
            PID:1724
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1960,15087030355758624311,17734158445920908643,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1964 /prefetch:2
            4⤵
              PID:3148
            • 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=1960,15087030355758624311,17734158445920908643,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2160 /prefetch:3
              4⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:1640
            • 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=1960,15087030355758624311,17734158445920908643,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2636 /prefetch:8
              4⤵
                PID:2904
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1960,15087030355758624311,17734158445920908643,131072 --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=3076 /prefetch:1
                4⤵
                  PID:4316
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1960,15087030355758624311,17734158445920908643,131072 --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=3192 /prefetch:1
                  4⤵
                    PID:2292
                  • 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=1960,15087030355758624311,17734158445920908643,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4116 /prefetch:8
                    4⤵
                      PID:1176
                    • 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=1960,15087030355758624311,17734158445920908643,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4116 /prefetch:8
                      4⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:3736
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1960,15087030355758624311,17734158445920908643,131072 --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=5128 /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=1960,15087030355758624311,17734158445920908643,131072 --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=4840 /prefetch:1
                        4⤵
                          PID:4796
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1960,15087030355758624311,17734158445920908643,131072 --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=5148 /prefetch:1
                          4⤵
                            PID:216
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1960,15087030355758624311,17734158445920908643,131072 --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=2632 /prefetch:1
                            4⤵
                              PID:4872
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1960,15087030355758624311,17734158445920908643,131072 --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=5760 /prefetch:1
                              4⤵
                                PID:2380
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1960,15087030355758624311,17734158445920908643,131072 --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=3864 /prefetch:1
                                4⤵
                                  PID:5044
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1960,15087030355758624311,17734158445920908643,131072 --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=4256 /prefetch:1
                                  4⤵
                                    PID:4204
                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1960,15087030355758624311,17734158445920908643,131072 --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=2432 /prefetch:1
                                    4⤵
                                      PID:2836
                                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1960,15087030355758624311,17734158445920908643,131072 --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=5060 /prefetch:2
                                      4⤵
                                      • Suspicious behavior: EnumeratesProcesses
                                      PID:2276
                              • C:\Windows\System32\CompPkgSrv.exe
                                C:\Windows\System32\CompPkgSrv.exe -Embedding
                                1⤵
                                  PID:1520
                                • C:\Windows\System32\CompPkgSrv.exe
                                  C:\Windows\System32\CompPkgSrv.exe -Embedding
                                  1⤵
                                    PID:216

                                  Network

                                  MITRE ATT&CK Matrix ATT&CK v13

                                  Credential Access

                                  Unsecured Credentials

                                  1
                                  T1552

                                  Credentials In Files

                                  1
                                  T1552.001

                                  Discovery

                                  Query Registry

                                  4
                                  T1012

                                  System Information Discovery

                                  4
                                  T1082

                                  Peripheral Device Discovery

                                  1
                                  T1120

                                  Collection

                                  Data from Local System

                                  1
                                  T1005

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

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

                                    152B

                                    MD5

                                    4158365912175436289496136e7912c2

                                    SHA1

                                    813d11f772b1cfe9ceac2bf37f4f741e5e8fbe59

                                    SHA256

                                    354de4b033ba6e4d85f94d91230cb8501f62e0a4e302cd4076c7e0ad73bedbd1

                                    SHA512

                                    74b4f7b24ad4ea395f3a4cd8dbfae54f112a7c87bce3d286ee5161f6b63d62dfa19bb0d96bb7ed1c6d925f5697a2580c25023d5052c6a09992e6fd9dd49ea82b

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

                                    152B

                                    MD5

                                    ce4c898f8fc7601e2fbc252fdadb5115

                                    SHA1

                                    01bf06badc5da353e539c7c07527d30dccc55a91

                                    SHA256

                                    bce2dfaa91f0d44e977e0f79c60e64954a7b9dc828b0e30fbaa67dbe82f750aa

                                    SHA512

                                    80fff4c722c8d3e69ec4f09510779b7e3518ae60725d2d36903e606a27ec1eaedbdbfac5b662bf2c19194c572ccf0125445f22a907b329ad256e6c00b9cf032c

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

                                    5KB

                                    MD5

                                    1fe3048d71b07c65e2037bc01c4b2516

                                    SHA1

                                    c1d702d29e0b492b78861e9a81a8bea173a90036

                                    SHA256

                                    35c2f812a55e37388b7ac97bf7185c83cf3c436abd67ed17411a1d374b0c9db8

                                    SHA512

                                    f750de2d169821fca66193df200f9ea04d6250af4f561bfd0034c0324247138a4a14a678ef2c2e04a97f36db97fdf028d961e826608dec925c5e044283590afb

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

                                    6KB

                                    MD5

                                    0acff1b8bbe48d5121c30086475720fc

                                    SHA1

                                    8354aa3bd7027d42b268f70f8f0711988aa31c81

                                    SHA256

                                    5a894a07480aa83d0b23ff619490f4ffc73716c32a8800fb18d9069823eb40f6

                                    SHA512

                                    f127511f815ca4c76914f7e68609ca0e4e5b40b7b7b7a0621168e0f4c400179f5ef13538ff84af8887573facaa92688cebe5298b7b0d3d37b9a9adbc89b6c86c

                                  • 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

                                    11KB

                                    MD5

                                    9d5f07794a80f9a3412eaee1f5e97c56

                                    SHA1

                                    4841a0b8b9ad6d4e7f4e417482b6690b19dc7723

                                    SHA256

                                    7c4e2dcbc31b566ef9de180a488f3470a11d507c56be3871e63d4b421c857ea8

                                    SHA512

                                    e159bf03ac6c24ae6142f4c2c019f559b553017b40c793c6c324a484c421d4ee8ae21c244c77a496ada1898a516dec59896beead0dca02be5d5e6a3aae6decfe

                                  • \??\pipe\LOCAL\crashpad_4404_OXCDZIZKJKPRAJRL
                                    MD5

                                    d41d8cd98f00b204e9800998ecf8427e

                                    SHA1

                                    da39a3ee5e6b4b0d3255bfef95601890afd80709

                                    SHA256

                                    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                    SHA512

                                    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                                  • memory/3816-0-0x0000000000860000-0x0000000000861000-memory.dmp
                                    Filesize

                                    4KB

                                  • memory/3816-1-0x0000000000400000-0x000000000069F000-memory.dmp
                                    Filesize

                                    2.6MB

                                  • memory/4504-2-0x00000000022F0000-0x00000000022F1000-memory.dmp
                                    Filesize

                                    4KB

                                  • memory/4504-5-0x0000000000400000-0x000000000069F000-memory.dmp
                                    Filesize

                                    2.6MB

                                  • memory/4504-8-0x0000000000400000-0x000000000069F000-memory.dmp
                                    Filesize

                                    2.6MB