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Analysis

  • max time kernel
    114s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/05/2023, 09:27

General

  • Target

    http://anthe-vsf.com

Score
4/10

Malware Config

Signatures

  • Drops file in Program Files directory 2 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell start shell:Appsfolder\Microsoft.MicrosoftEdge_8wekyb3d8bbwe!MicrosoftEdge http://anthe-vsf.com
    1⤵
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4368
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --edge-redirect=Windows.Launch http://anthe-vsf.com
    1⤵
    • Enumerates system info in registry
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2212
    • 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=0xf8,0xfc,0x100,0xb0,0x104,0x7ffdf86e46f8,0x7ffdf86e4708,0x7ffdf86e4718
      2⤵
        PID:3380
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2100,11321264751057274423,3492890099802485956,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2152 /prefetch:2
        2⤵
          PID:220
        • 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=2100,11321264751057274423,3492890099802485956,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2236 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:228
        • 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=2100,11321264751057274423,3492890099802485956,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2704 /prefetch:8
          2⤵
            PID:732
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,11321264751057274423,3492890099802485956,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3600 /prefetch:1
            2⤵
              PID:1576
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2100,11321264751057274423,3492890099802485956,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2040 /prefetch:1
              2⤵
                PID:4828
              • 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=2100,11321264751057274423,3492890099802485956,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1624 /prefetch:8
                2⤵
                  PID:3444
                • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --configure-user-settings --verbose-logging --system-level --msedge --force-configure-user-settings
                  2⤵
                  • Drops file in Program Files directory
                  PID:4356
                  • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Windows\TEMP\MsEdgeCrashpad --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x220,0x224,0x228,0x1fc,0x22c,0x7ff727b85460,0x7ff727b85470,0x7ff727b85480
                    3⤵
                      PID:1984
                  • 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=2100,11321264751057274423,3492890099802485956,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1624 /prefetch:8
                    2⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:3940
                • C:\Windows\System32\CompPkgSrv.exe
                  C:\Windows\System32\CompPkgSrv.exe -Embedding
                  1⤵
                    PID:3496

                  Network

                  MITRE ATT&CK Enterprise v6

                  Replay Monitor

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                  Downloads

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

                    Filesize

                    152B

                    MD5

                    aaeb1f5e097ab38083674077b84b8ed6

                    SHA1

                    7d9191cb2277c30f1147c9d29d75fc8e6aa0a4f2

                    SHA256

                    1654b27bfaeee49bfe56e0c4c0303418f4887f3ea1933f03cafce10352321aef

                    SHA512

                    130f1b62134626959f69b13e33c42c3182e343d7f0a5b6291f7bb0c2f64b60885f5e6331e1866a4944e9b7b2e49fe798e073316fde23927ede2c348ba0e56eda

                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Cache\data_1

                    Filesize

                    264KB

                    MD5

                    1663ee1068e7e47c308515c2a4ce7ec6

                    SHA1

                    9e80b44de6eb13de893e983e10c06e6b66c3d731

                    SHA256

                    68d0994088f0357205da5c29e160c296c8828e5bc039f8c11fd032eab07ec413

                    SHA512

                    eee1e6cc531cf20251147ca46ce5354be0d419640d7e86f86f1bbcee95f363ffa1226089531ac586769da7bd34c8b7da080fec12fc2e4dc860b3e84f015d47b1

                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Cache\data_2

                    Filesize

                    8KB

                    MD5

                    0962291d6d367570bee5454721c17e11

                    SHA1

                    59d10a893ef321a706a9255176761366115bedcb

                    SHA256

                    ec1702806f4cc7c42a82fc2b38e89835fde7c64bb32060e0823c9077ca92efb7

                    SHA512

                    f555e961b69e09628eaf9c61f465871e6984cd4d31014f954bb747351dad9cea6d17c1db4bca2c1eb7f187cb5f3c0518748c339c8b43bbd1dbd94aeaa16f58ed

                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Cache\data_3

                    Filesize

                    8KB

                    MD5

                    41876349cb12d6db992f1309f22df3f0

                    SHA1

                    5cf26b3420fc0302cd0a71e8d029739b8765be27

                    SHA256

                    e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c

                    SHA512

                    e9a4fc1f7cb6ae2901f8e02354a92c4aaa7a53c640dcf692db42a27a5acc2a3bfb25a0de0eb08ab53983132016e7d43132ea4292e439bb636aafd53fb6ef907e

                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Edge Profile.ico

                    Filesize

                    70KB

                    MD5

                    e5e3377341056643b0494b6842c0b544

                    SHA1

                    d53fd8e256ec9d5cef8ef5387872e544a2df9108

                    SHA256

                    e23040951e464b53b84b11c3466bbd4707a009018819f9ad2a79d1b0b309bc25

                    SHA512

                    83f09e48d009a5cf83fa9aa8f28187f7f4202c84e2d0d6e5806c468f4a24b2478b73077381d2a21c89aa64884df3c56e8dc94eb4ad2d6a8085ac2feb1e26c2ef

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

                    Filesize

                    2KB

                    MD5

                    838da4582d2f7c41e8ed8f510d7e1e3e

                    SHA1

                    f044b66d52079ea81603a58e4932e604e29f33b3

                    SHA256

                    1c8913ce3a348c750032ca163080931ade49897bd2c6af3ec176087cd3b0aa3f

                    SHA512

                    ede788bac515830debec20dfa80716ab473ed59c7350a9b252f4c2e4e1e2e81ee5bc88483f90aa598f7e92e006927281f4f5587fda3e680de8824f7484bf3f4b

                  • 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

                    4KB

                    MD5

                    4e6461a9d67573b69cf915d8db157e9f

                    SHA1

                    62d082cec2d42dec549d4d8b53eca2ddfedbd375

                    SHA256

                    d5a9ab9972f49cb5ac1d72567a7a67e33d5d70b41231dcb85c1839635a6bd6f9

                    SHA512

                    c538308fb634121cb624f0dd4dc8993a7b71f1a83c5ccafd6379cf837619fbc8822baef88d14e47d0d64f5ec6b9af01a652635272716d2f0eb6b453f13f406bc

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

                    Filesize

                    6KB

                    MD5

                    91331fff45352753efcea7385a93ab49

                    SHA1

                    a2f3d38bb7862ed495fecdb09bfcb5bdb8012793

                    SHA256

                    bd6585790d2589cb8c516e8cb8fcb02d61f64eaf27af97f57ff0dd62ed34bb58

                    SHA512

                    3e548806b5727197365c1bc81ec8ac0d9a2f2efe5c2fbe4bb90746fcd2c19f6d550481c8d238a3ab29f5c9be65c16cf57ab85a016f79cd4026434e40b44cdd2b

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

                    Filesize

                    24KB

                    MD5

                    47e94a96372e6f095b8a3fd7edc48ec0

                    SHA1

                    377b68f34e5964ca8be1b1b0c1507dd7f0e5f005

                    SHA256

                    15c77bafd922bd085317fd544d0fa129e3b8c814e3ba0d48936366004427732e

                    SHA512

                    5bd63de2e831805b723d7ddf1343c3b721ef5b757d9ab01bf8554ef8e29ac2cc09fa104fc85d530f27d66b67280774b3ebbef6729ea3ab61ce8028ab4ba5bdad

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

                    Filesize

                    24KB

                    MD5

                    9f0074fde03e4044b487d6e7074a831c

                    SHA1

                    0c6245cd015a6803ee32cb6f7796b7fc3a5712a0

                    SHA256

                    26e93f435b81ede0d1d67fe45b24e35447011b3f911f6784e7062dba54376ec3

                    SHA512

                    6d758fa72be7c15ab96b84b59c57b2b2573ad167e12a587cdd378972c6ba54265383c77735ae8a14fe018387c7d1a0bcb2dd29965126780be8a2d40f14c3a1e0

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

                    Filesize

                    16B

                    MD5

                    206702161f94c5cd39fadd03f4014d98

                    SHA1

                    bd8bfc144fb5326d21bd1531523d9fb50e1b600a

                    SHA256

                    1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167

                    SHA512

                    0af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145

                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\shared_proto_db\MANIFEST-000001

                    Filesize

                    41B

                    MD5

                    5af87dfd673ba2115e2fcf5cfdb727ab

                    SHA1

                    d5b5bbf396dc291274584ef71f444f420b6056f1

                    SHA256

                    f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4

                    SHA512

                    de34583a7dbafe4dd0dc0601e8f6906b9bc6a00c56c9323561204f77abbc0dc9007c480ffe4092ff2f194d54616caf50aecbd4a1e9583cae0c76ad6dd7c2375b

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

                    Filesize

                    16B

                    MD5

                    46295cac801e5d4857d09837238a6394

                    SHA1

                    44e0fa1b517dbf802b18faf0785eeea6ac51594b

                    SHA256

                    0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

                    SHA512

                    8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

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

                    Filesize

                    9KB

                    MD5

                    5e88081d9fe4833c9d3e92156f67eea4

                    SHA1

                    2a2454ed2917f5096c894bdc270e2548b9142506

                    SHA256

                    8a403b4c54940a82b1d27c0b7eac1c35ab36f2f5f600cd27cf7f11bfc5dd436f

                    SHA512

                    4f5ddb2e51409affe9fdb6775d265e44e35007bde0929db3f2fa4cbe5013bdd576db856a48e3419294025ab5a48e190bec358e42affaa9aa873d42bf71838f99

                  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mabgctua.aps.ps1

                    Filesize

                    60B

                    MD5

                    d17fe0a3f47be24a6453e9ef58c94641

                    SHA1

                    6ab83620379fc69f80c0242105ddffd7d98d5d9d

                    SHA256

                    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

                    SHA512

                    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

                  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\ccba5a5986c77e43.customDestinations-ms

                    Filesize

                    3KB

                    MD5

                    467d00bd81b8dd34cd977bfbd8d15df8

                    SHA1

                    7c541964fad2488659d470775a7eaf47a2db5c87

                    SHA256

                    ed1a85ab46a2012c802e22b67a4e04c2dfd72166f367a7717324b4835174ab7b

                    SHA512

                    3faabf5721592e3bfd5a649c3d6ccb4ac4597ff8d8796f42a876545e46ae25f2b641a97d69486803614e12986cc6d37f492a8cd564eea890bfd72da12ddca784

                  • memory/4368-143-0x000001E95BD00000-0x000001E95BD10000-memory.dmp

                    Filesize

                    64KB

                  • memory/4368-139-0x000001E95DDF0000-0x000001E95DE12000-memory.dmp

                    Filesize

                    136KB