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Analysis

  • max time kernel
    142s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/10/2023, 10:51

General

  • Target

    3ee15c0937bbaade501e8fb34fd93763d69f44b455a84979b7969f1dff7c70a0.exe

  • Size

    1.3MB

  • MD5

    9ed7f61fb87a19bebea86acfea9544b4

  • SHA1

    a43b809f358d4211a4d4be8f228ab7459c1f5f8c

  • SHA256

    3ee15c0937bbaade501e8fb34fd93763d69f44b455a84979b7969f1dff7c70a0

  • SHA512

    6111081b68cc56ceb45657b3104340c0d37bf6e72835df158098f2e6c2430ec920e2802207bfbab9b489ce1824fc4bff9803ad813e3a6a81aa934572c2db045d

  • SSDEEP

    24576:Qak/7Nk4RZGuYKZu0zoFmDcpii9iGn+66rLfJIgtEqPILWz8oDqE:Qak/UudZu+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 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\3ee15c0937bbaade501e8fb34fd93763d69f44b455a84979b7969f1dff7c70a0.exe
    "C:\Users\Admin\AppData\Local\Temp\3ee15c0937bbaade501e8fb34fd93763d69f44b455a84979b7969f1dff7c70a0.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3552
    • C:\Users\Admin\AppData\Local\Temp\3ee15c0937bbaade501e8fb34fd93763d69f44b455a84979b7969f1dff7c70a0.exe
      "C:\Users\Admin\AppData\Local\Temp\3ee15c0937bbaade501e8fb34fd93763d69f44b455a84979b7969f1dff7c70a0.exe" Master
      2⤵
      • Drops file in Drivers directory
      • Enumerates connected drives
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3840
      • 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:3808
        • 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,0x100,0x104,0xd8,0x108,0x7ffb7c3046f8,0x7ffb7c304708,0x7ffb7c304718
          4⤵
            PID:2300
          • 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=2228,56646971053585973,16564224944607437073,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2300 /prefetch:3
            4⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:2084
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2228,56646971053585973,16564224944607437073,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2224 /prefetch:2
            4⤵
              PID:2756
            • 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=2228,56646971053585973,16564224944607437073,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2948 /prefetch:8
              4⤵
                PID:3044
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2228,56646971053585973,16564224944607437073,131072 --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=3268 /prefetch:1
                4⤵
                  PID:3448
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2228,56646971053585973,16564224944607437073,131072 --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=3244 /prefetch:1
                  4⤵
                    PID:412
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2228,56646971053585973,16564224944607437073,131072 --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=4820 /prefetch:1
                    4⤵
                      PID:3796
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2228,56646971053585973,16564224944607437073,131072 --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=4544 /prefetch:1
                      4⤵
                        PID:4516
                      • 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=2228,56646971053585973,16564224944607437073,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5188 /prefetch:8
                        4⤵
                          PID:1832
                        • 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=2228,56646971053585973,16564224944607437073,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5188 /prefetch:8
                          4⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:1516
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2228,56646971053585973,16564224944607437073,131072 --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=5256 /prefetch:1
                          4⤵
                            PID:784
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2228,56646971053585973,16564224944607437073,131072 --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=4912 /prefetch:1
                            4⤵
                              PID:5032
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2228,56646971053585973,16564224944607437073,131072 --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=5416 /prefetch:1
                              4⤵
                                PID:4880
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2228,56646971053585973,16564224944607437073,131072 --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=5572 /prefetch:1
                                4⤵
                                  PID:4668
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2228,56646971053585973,16564224944607437073,131072 --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=2880 /prefetch:1
                                  4⤵
                                    PID:4548
                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2228,56646971053585973,16564224944607437073,131072 --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=4620 /prefetch:1
                                    4⤵
                                      PID:452
                              • C:\Windows\System32\CompPkgSrv.exe
                                C:\Windows\System32\CompPkgSrv.exe -Embedding
                                1⤵
                                  PID:632
                                • C:\Windows\System32\CompPkgSrv.exe
                                  C:\Windows\System32\CompPkgSrv.exe -Embedding
                                  1⤵
                                    PID:2732

                                  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

                                    16c2a9f4b2e1386aab0e353614a63f0d

                                    SHA1

                                    6edd3be593b653857e579cbd3db7aa7e1df3e30f

                                    SHA256

                                    0f7c58a653ae1f3999627721bad03793edc1e9d12e8f5253c30b61b8478f5c81

                                    SHA512

                                    aba1ed22c7b9ae1942d69a7cd7a618597300ae5c56be88187ddec6227df056f81c1d9217778d87fa8c36402bce7275d707118ff62d3a241297738da434556e06

                                  • 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

                                    813921330365b221d98a1dadd3a9f91c

                                    SHA1

                                    f93482ee1f782adaa0c56527eb83d45ec8af1d26

                                    SHA256

                                    c32b127539be857454b4d52188ed7b216ee922ad16104a5392002712f95ae97c

                                    SHA512

                                    3bc30310ac58247bca8adf567bc096d95e8a0452089e980ecf039512e3300f5fe376bba243482b251b2ac0f70e9b4cab2afdcae76e24381ff4bf68cc9eeb62f4

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

                                    Filesize

                                    5KB

                                    MD5

                                    9774fdaa46ed88b226c6c02d3ad0b274

                                    SHA1

                                    13b9d43538d934b8f3bdfa8bb5cb3f2c7788d60a

                                    SHA256

                                    ff4c53c1e40ce702651d1878487bc66faa68426b815443a08899005818203edb

                                    SHA512

                                    523ad2558e87b5f2bf35e8bf714b951478961393d0d57698d6ef60af35b856a5439ac6962fc426be82b0127532468e70dde1b6e14c3e7c36dd0c6f9bd917ff6c

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

                                    Filesize

                                    24KB

                                    MD5

                                    699e3636ed7444d9b47772e4446ccfc1

                                    SHA1

                                    db0459ca6ceeea2e87e0023a6b7ee06aeed6fded

                                    SHA256

                                    9205233792628ecf0d174de470b2986abf3adfed702330dc54c4a76c9477949a

                                    SHA512

                                    d5d4c08b6aec0f3e3506e725decc1bdf0b2e2fb50703c36d568c1ea3c3ab70720f5aec9d49ad824505731eb64db399768037c9f1be655779ed77331a7bab1d51

                                  • 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

                                    7bf9bd91a95e7bbb83248337c2bb7e61

                                    SHA1

                                    9a952e7c2b167db57d727b3c517ac3ac96d9a7ae

                                    SHA256

                                    203a53722f65fa6253a85db11599bd4c588c76ffb130659242ae1699dbe00b93

                                    SHA512

                                    6ac4b1fef2fa7fc85a4a631e689d5c11dcda3072248b9eb49ec6d095f9777bdd4cb1d4e4547a0c2febdcf740fc604ff5073bcbe95cc19afe659cdb56ff074a66

                                  • memory/3552-3-0x0000000000400000-0x00000000006A6000-memory.dmp

                                    Filesize

                                    2.6MB

                                  • memory/3552-0-0x0000000000400000-0x00000000006A6000-memory.dmp

                                    Filesize

                                    2.6MB

                                  • memory/3552-10-0x0000000000400000-0x00000000006A6000-memory.dmp

                                    Filesize

                                    2.6MB

                                  • memory/3552-5-0x0000000002590000-0x0000000002591000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/3552-4-0x0000000000400000-0x00000000006A6000-memory.dmp

                                    Filesize

                                    2.6MB

                                  • memory/3552-1-0x0000000000400000-0x00000000006A6000-memory.dmp

                                    Filesize

                                    2.6MB

                                  • memory/3552-2-0x0000000000400000-0x00000000006A6000-memory.dmp

                                    Filesize

                                    2.6MB

                                  • memory/3840-6-0x0000000000400000-0x00000000006A6000-memory.dmp

                                    Filesize

                                    2.6MB

                                  • memory/3840-20-0x0000000000400000-0x00000000006A6000-memory.dmp

                                    Filesize

                                    2.6MB

                                  • memory/3840-17-0x0000000000400000-0x00000000006A6000-memory.dmp

                                    Filesize

                                    2.6MB

                                  • memory/3840-16-0x0000000000400000-0x00000000006A6000-memory.dmp

                                    Filesize

                                    2.6MB

                                  • memory/3840-15-0x0000000000400000-0x00000000006A6000-memory.dmp

                                    Filesize

                                    2.6MB

                                  • memory/3840-12-0x0000000000820000-0x0000000000821000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/3840-11-0x0000000000400000-0x00000000006A6000-memory.dmp

                                    Filesize

                                    2.6MB

                                  • memory/3840-9-0x0000000000400000-0x00000000006A6000-memory.dmp

                                    Filesize

                                    2.6MB

                                  • memory/3840-8-0x0000000000400000-0x00000000006A6000-memory.dmp

                                    Filesize

                                    2.6MB

                                  • memory/3840-7-0x0000000000400000-0x00000000006A6000-memory.dmp

                                    Filesize

                                    2.6MB