Analysis

  • max time kernel
    157s
  • max time network
    167s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-04-2024 19:49

General

  • Target

    77c9992fc041f54cd629d46ac91d3c5e8d889cdfcb89cc60be31bc710c045b50.exe

  • Size

    1.8MB

  • MD5

    774b60a0622c2296aeb181ee26421c20

  • SHA1

    5b744cf350993d77145c7d7a69c689b045b34426

  • SHA256

    77c9992fc041f54cd629d46ac91d3c5e8d889cdfcb89cc60be31bc710c045b50

  • SHA512

    7b5b4089042073ebe7e5c97e70c17a6b5b6b7e8d842ab4f01f9a075586f585ab102186a9a244ea040ea22bcdea9ec99df8a78dd1c797d2dde033a41b7dcfee29

  • SSDEEP

    24576:/3vLRdVhZBK8NogWYO09gOGi9J3YiWdCMJ5QxmjwC/hR:/3d5ZQ1MxJIiW0MbQxA

Malware Config

Extracted

Family

metasploit

Version

windows/shell_reverse_tcp

C2

1.15.12.73:4567

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • 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 8 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\77c9992fc041f54cd629d46ac91d3c5e8d889cdfcb89cc60be31bc710c045b50.exe
    "C:\Users\Admin\AppData\Local\Temp\77c9992fc041f54cd629d46ac91d3c5e8d889cdfcb89cc60be31bc710c045b50.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1996
    • C:\Users\Admin\AppData\Local\Temp\77c9992fc041f54cd629d46ac91d3c5e8d889cdfcb89cc60be31bc710c045b50.exe
      "C:\Users\Admin\AppData\Local\Temp\77c9992fc041f54cd629d46ac91d3c5e8d889cdfcb89cc60be31bc710c045b50.exe" Admin
      2⤵
      • Drops file in Drivers directory
      • Enumerates connected drives
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4932
      • 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:4456
        • 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,0x100,0x104,0xd8,0x108,0x7ffcf75746f8,0x7ffcf7574708,0x7ffcf7574718
          4⤵
            PID:1336
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1976,931922372581488139,8453173244532935119,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2312 /prefetch:2
            4⤵
              PID:3392
            • 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=1976,931922372581488139,8453173244532935119,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2360 /prefetch:3
              4⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:1604
            • 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=1976,931922372581488139,8453173244532935119,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2788 /prefetch:8
              4⤵
                PID:2184
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1976,931922372581488139,8453173244532935119,131072 --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=3388 /prefetch:1
                4⤵
                  PID:2560
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1976,931922372581488139,8453173244532935119,131072 --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=3404 /prefetch:1
                  4⤵
                    PID:164
                  • 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=1976,931922372581488139,8453173244532935119,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5224 /prefetch:8
                    4⤵
                      PID:1160
                    • 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=1976,931922372581488139,8453173244532935119,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5224 /prefetch:8
                      4⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:3752
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1976,931922372581488139,8453173244532935119,131072 --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=4140 /prefetch:1
                      4⤵
                        PID:740
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1976,931922372581488139,8453173244532935119,131072 --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=5188 /prefetch:1
                        4⤵
                          PID:2408
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1976,931922372581488139,8453173244532935119,131072 --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=3712 /prefetch:1
                          4⤵
                            PID:4104
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1976,931922372581488139,8453173244532935119,131072 --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=4212 /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=1976,931922372581488139,8453173244532935119,131072 --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=4760 /prefetch:1
                              4⤵
                                PID:4636
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1976,931922372581488139,8453173244532935119,131072 --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=3404 /prefetch:1
                                4⤵
                                  PID:4776
                          • C:\Windows\System32\CompPkgSrv.exe
                            C:\Windows\System32\CompPkgSrv.exe -Embedding
                            1⤵
                              PID:1048
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:2636

                              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

                                864aa9768ef47143c455b31fd314d660

                                SHA1

                                09d879e0e77698f28b435ed0e7d8e166e28fafa2

                                SHA256

                                3118d55d1f04ecdd849971d8c49896b5c874bdbea63e5288547b9812c0640e10

                                SHA512

                                75dce411fce8166c8905ed8da910adb1dd08ab1c9d7cd5431ef905531f2f0374caf73dedd5d238b457ece61273f6c81e632d23eb8409efbb6bf0d01442008488

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

                                152B

                                MD5

                                e2ece0fcb9f6256efba522462a9a9288

                                SHA1

                                ccc599f64d30e15833b45c7e52924d4bd2f54acb

                                SHA256

                                0eff6f3011208a312a1010db0620bb6680fe49d4fa3344930302e950b74ad005

                                SHA512

                                ead68dd972cfb1eccc194572279ae3e4ac989546bfb9e8d511c6bc178fc12aaebd20b49860d2b70ac1f5d4236b0df1b484a979b926edbe23f281b8139ff1a9ac

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

                                6KB

                                MD5

                                b15472a2355d3ce0074fbd8c57b449b7

                                SHA1

                                6d1acd934841caa4281e57bcc176d062fe18a92a

                                SHA256

                                4be802d27c3ba5feb1cdb57f271fd3004e37c95a7f26eb71b385e44dbe74c65f

                                SHA512

                                5e4ee50e2a711fbf910b4f9c14a61196b29170877c5cbebc433e9764a529bdf4626239ec910191ed65f62c2db1524f05fda7fa5c086ada26912c095bac8dc807

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

                                6KB

                                MD5

                                977f65f039d9cb8175d341685c81329d

                                SHA1

                                dfa889d70f7760f591af5d443611f7d4631acd75

                                SHA256

                                3afef23ac47933ab462420faf76cbb6eab6dbdfad246583f1be2fe693f47083b

                                SHA512

                                9f59b341d38b9e48707613ed30096ef1ae92ba93bb74d08fff128e99bcc6ab103c528feb23b3ad49f1c07996bee35e656b9709257d36a6c7b1ae2582986bc434

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

                                16B

                                MD5

                                46295cac801e5d4857d09837238a6394

                                SHA1

                                44e0fa1b517dbf802b18faf0785eeea6ac51594b

                                SHA256

                                0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

                                SHA512

                                8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

                              • 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\Local State
                                Filesize

                                11KB

                                MD5

                                479acad810e8639f20aa59e23fccaad1

                                SHA1

                                6289f8028f0c620745404eee540bcf6540ce3a69

                                SHA256

                                e9907d7fb6bcbadd40a68e8ed0e300cc8e331c036fb244d1546ebe07dcb82d9d

                                SHA512

                                1568c0e87fcec3bd34f48818f719d5bcaffd5155d967555b9b01552ee20ac844ae50ec5db7355dfb777caa12e4cfffba09e5e23c7f62fc83683990a739cb06d7

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

                                11KB

                                MD5

                                769eea086085ae0ce2139e15092af54c

                                SHA1

                                91e183e767b96231da735b76041b806f2e3a2f4b

                                SHA256

                                83ec12af443933540b0f33b64ecb9188813a4cf59c41004fbbc9db0ccc474b85

                                SHA512

                                f0bac9366c808c8fded1ba8fd8183ab6ebe773df7193ddf87e189c5e26510c272ce914879ccbcf819016dd2d0a0f14f22377af5565df9a01998ad1f4dc16d34f

                              • C:\Windows\system32\drivers\etc\hosts
                                Filesize

                                822B

                                MD5

                                03450e8ddb20859f242195450c19b8f1

                                SHA1

                                9698f8caf67c8853e14c8bf4933949f458c3044a

                                SHA256

                                1bdd8f1dd7bd82b5b2313d8770dfe4f41cd3f45bbaeab8b8a7f75fc5e2d3720b

                                SHA512

                                87371e57bf2296af5ec7f5db772a4ce66729d54aa23a8b384e3f4c42310b97b636576c7dff67c27a3b679339cdeee05b836563ae2a878f0367caf247b3e1ba7b

                              • \??\pipe\LOCAL\crashpad_4456_HSJFXVAWAGIAGDZO
                                MD5

                                d41d8cd98f00b204e9800998ecf8427e

                                SHA1

                                da39a3ee5e6b4b0d3255bfef95601890afd80709

                                SHA256

                                e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                SHA512

                                cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                              • memory/1996-4-0x0000000000400000-0x00000000005E5000-memory.dmp
                                Filesize

                                1.9MB

                              • memory/1996-0-0x0000000000670000-0x0000000000671000-memory.dmp
                                Filesize

                                4KB

                              • memory/1996-2-0x0000000002420000-0x0000000002421000-memory.dmp
                                Filesize

                                4KB

                              • memory/1996-1-0x0000000000670000-0x0000000000671000-memory.dmp
                                Filesize

                                4KB

                              • memory/4932-10-0x0000000000400000-0x00000000005E5000-memory.dmp
                                Filesize

                                1.9MB

                              • memory/4932-22-0x0000000000400000-0x00000000005E5000-memory.dmp
                                Filesize

                                1.9MB

                              • memory/4932-21-0x0000000000400000-0x00000000005E5000-memory.dmp
                                Filesize

                                1.9MB

                              • memory/4932-20-0x0000000000400000-0x00000000005E5000-memory.dmp
                                Filesize

                                1.9MB

                              • memory/4932-18-0x0000000000400000-0x00000000005E5000-memory.dmp
                                Filesize

                                1.9MB

                              • memory/4932-13-0x0000000000400000-0x00000000005E5000-memory.dmp
                                Filesize

                                1.9MB

                              • memory/4932-12-0x0000000000400000-0x00000000005E5000-memory.dmp
                                Filesize

                                1.9MB

                              • memory/4932-11-0x0000000000400000-0x00000000005E5000-memory.dmp
                                Filesize

                                1.9MB

                              • memory/4932-9-0x0000000000400000-0x00000000005E5000-memory.dmp
                                Filesize

                                1.9MB

                              • memory/4932-6-0x00000000023D0000-0x00000000023D1000-memory.dmp
                                Filesize

                                4KB