Analysis

  • max time kernel
    551s
  • max time network
    550s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 08:18

General

  • Target

    Techsmith Snagit Hook/version.dll

  • Size

    3.2MB

  • MD5

    e32b1f323bf7a3a5c5eb0a2db0b82997

  • SHA1

    e2a8ef2f9ad9a8383491c7d028c5efd6f040e39a

  • SHA256

    b265f9a80ae5f265fcf008f2e8f9152023764beb02a8bd4d60573f532c25a161

  • SHA512

    dcd3db19ff00ecd2b95791b115f24d63bc44694cc08002762cdb9e2f2f1324e7876e1855dbd777174a58a6e3bd14df344d4831d35382fcdb104a59a1b0804bbc

  • SSDEEP

    49152:DMfqbkbDIRKbsjW2IOmyee1db/eeWyf37vEsbkvRLcy3uDN5MGTMfHMw:DMEkb8R8sRn1dbyyPrhbCRLMJoE

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Themida packer 6 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 9 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Techsmith Snagit Hook\version.dll",#1
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    PID:4908
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    1⤵
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2680
    • 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=0x11c,0x120,0x124,0xf8,0x128,0x7ffc413046f8,0x7ffc41304708,0x7ffc41304718
      2⤵
        PID:4744
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2028,15940022842939679607,5340792455208814111,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2032 /prefetch:2
        2⤵
          PID:4128
        • 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=2028,15940022842939679607,5340792455208814111,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2508 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:2952
        • 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=2028,15940022842939679607,5340792455208814111,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2656 /prefetch:8
          2⤵
            PID:4360
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2028,15940022842939679607,5340792455208814111,131072 --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=3472 /prefetch:1
            2⤵
              PID:1464
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2028,15940022842939679607,5340792455208814111,131072 --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=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3500 /prefetch:1
              2⤵
                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=2028,15940022842939679607,5340792455208814111,131072 --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=4092 /prefetch:1
                2⤵
                  PID:3532
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2028,15940022842939679607,5340792455208814111,131072 --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=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4992 /prefetch:1
                  2⤵
                    PID:2212
                  • 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=2028,15940022842939679607,5340792455208814111,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3716 /prefetch:8
                    2⤵
                      PID:4336
                    • 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=2028,15940022842939679607,5340792455208814111,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3716 /prefetch:8
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:324
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2028,15940022842939679607,5340792455208814111,131072 --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=5432 /prefetch:1
                      2⤵
                        PID:4496
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2028,15940022842939679607,5340792455208814111,131072 --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=5428 /prefetch:1
                        2⤵
                          PID:4280
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2028,15940022842939679607,5340792455208814111,131072 --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=5600 /prefetch:1
                          2⤵
                            PID:5040
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2028,15940022842939679607,5340792455208814111,131072 --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=5132 /prefetch:1
                            2⤵
                              PID:4380
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2028,15940022842939679607,5340792455208814111,131072 --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=5092 /prefetch:1
                              2⤵
                                PID:2640
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2028,15940022842939679607,5340792455208814111,131072 --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=3188 /prefetch:2
                                2⤵
                                • Suspicious behavior: EnumeratesProcesses
                                PID:2528
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:464
                              • C:\Windows\System32\CompPkgSrv.exe
                                C:\Windows\System32\CompPkgSrv.exe -Embedding
                                1⤵
                                  PID:2796

                                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

                                  8b167567021ccb1a9fdf073fa9112ef0

                                  SHA1

                                  3baf293fbfaa7c1e7cdacb5f2975737f4ef69898

                                  SHA256

                                  26764cedf35f118b55f30b3a36e0693f9f38290a5b2b6b8b83a00e990ae18513

                                  SHA512

                                  726098001ef1acf1dd154a658752fa27dea32bca8fbb66395c142cb666102e71632adbad1b7e2f717071cd3e3af3867471932a71707f2ae97b989f4be468ab54

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

                                  Filesize

                                  152B

                                  MD5

                                  537815e7cc5c694912ac0308147852e4

                                  SHA1

                                  2ccdd9d9dc637db5462fe8119c0df261146c363c

                                  SHA256

                                  b4b69d099507d88abdeff4835e06cc6711e1c47464c963d013cef0a278e52d4f

                                  SHA512

                                  63969a69af057235dbdecddc483ef5ce0058673179a3580c5aa12938c9501513cdb72dd703a06fa7d4fc08d074f17528283338c795334398497c771ecbd1350a

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index

                                  Filesize

                                  432B

                                  MD5

                                  cddb24aa87492cd8c905d3adf89163b7

                                  SHA1

                                  d0f59043c2147221306baf7511e771a93c3648b4

                                  SHA256

                                  6b1b9544f3135041317bf05839bcb437eeb2a445459af05e286922ec96181bcb

                                  SHA512

                                  44b98465e240efb7445e7edd900bebb9590fd7b60b58576822c061fb8fc9900a7b5662a0c39240beee9a41ef45b0e7451dee04935032580359df8ba134b3801b

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

                                  Filesize

                                  338B

                                  MD5

                                  be317c7ccc52142dd6ec2122ca54c6aa

                                  SHA1

                                  e7d23a638f069bd2a4907a988178e94208c0d07c

                                  SHA256

                                  98618aef3386db126a9f3bcbccb7738cb35d986a8fe333c76b1fbe90fb3ced29

                                  SHA512

                                  50c392033b91087a14ba1664b3387563e3cef3dc7e1c7ac8925e09c0de96af5b6cedf27df9844e5a510b19208b55a2ea5d37af6db17beaccee902fee0c8d9a87

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

                                  Filesize

                                  6KB

                                  MD5

                                  a21b626c9f126bb2cfc9c0c49046da56

                                  SHA1

                                  36105f47fa068713c90b486c8154791c6968ec7d

                                  SHA256

                                  514f1c99c55642edcff4ea993bb9236c4c4eabfdc2d9c93660b634452dd15f86

                                  SHA512

                                  4707fe834e47178a9d1b0c712dacc17c3f8a120d0539723c28b67bb15fc007f9f47cd1459e1ebd2570f704da9c3eac3db81594df89e0019a982991afd385ea03

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

                                  Filesize

                                  5KB

                                  MD5

                                  3e7aa76c440c55217c7b8fffb49fbfe5

                                  SHA1

                                  3e8b66faed423c55caa990e7f13fabfdcd30b960

                                  SHA256

                                  1950f7f6b93a5c9e6e7cf45b6dcfb794cf77ef2c7f007e6a47c47a226b5b3819

                                  SHA512

                                  5abc575b804c9f78d0210b16c364d57634602c25b6acc5e6cef4fa39de3b83124fc13078b56b76b92676047206ec694f5729f4a169bb6dc0818536a3d4f244e2

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

                                  Filesize

                                  6KB

                                  MD5

                                  24986ad6e5e5b0adcb2a8edd14944c18

                                  SHA1

                                  891a7ebcb2928cae03912b7c37a6eacca5d54ac7

                                  SHA256

                                  666af976cd218994a1032c9112098a5dd17bc48cf3590773dd04a4277527c431

                                  SHA512

                                  28729f14f19e9f9f849f74f631034efb20a0acfedf14b83bfeed4a1b8581efba65735f0537e8a61fa6bddee8638a854b0402e03f60760eaac28231b492648ea2

                                • 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\data_reduction_proxy_leveldb\CURRENT

                                  Filesize

                                  16B

                                  MD5

                                  46295cac801e5d4857d09837238a6394

                                  SHA1

                                  44e0fa1b517dbf802b18faf0785eeea6ac51594b

                                  SHA256

                                  0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

                                  SHA512

                                  8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

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

                                  Filesize

                                  11KB

                                  MD5

                                  0535703a90d9845f439267eb5f2226b9

                                  SHA1

                                  60a52a5018d357000eee7d4fe7d9a16485a4da57

                                  SHA256

                                  29f9ff167606342dff268e9d3d89a86b9d4cc01ca5e646e636de456c9b3f09bf

                                  SHA512

                                  8d6fab00ff8a283ac720b1bb39b30dfa2b975638e50b4d7dfacc41615fcdad56270cfe826d1699cf19c453c13e68de79d27acb9e643284f79c422368c3fc4430

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

                                  Filesize

                                  11KB

                                  MD5

                                  ad8e18809d155bc0ccd08fa34ee6b0d0

                                  SHA1

                                  f93abc177c52b0f0ba9204326f3a20c0256b0b60

                                  SHA256

                                  1d1205b2f2c171dc286936a11d4d88923220b0f38c00f1ba941ce0c651a6fbae

                                  SHA512

                                  2ad02bed1c452ac3238d423e31755d0f17a917563c136130306b6c798de25f8ddd63370f083fb47f4c8f06edd5e4e8fe9b2981594588555b06b179c987c49774

                                • \??\pipe\LOCAL\crashpad_2680_CVZHHXMZRGNBVLMI

                                  MD5

                                  d41d8cd98f00b204e9800998ecf8427e

                                  SHA1

                                  da39a3ee5e6b4b0d3255bfef95601890afd80709

                                  SHA256

                                  e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                  SHA512

                                  cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                                • memory/4908-5-0x00007FFC40EF0000-0x00007FFC4169E000-memory.dmp

                                  Filesize

                                  7.7MB

                                • memory/4908-3-0x00007FFC40EF0000-0x00007FFC4169E000-memory.dmp

                                  Filesize

                                  7.7MB

                                • memory/4908-2-0x00007FFC40EF0000-0x00007FFC4169E000-memory.dmp

                                  Filesize

                                  7.7MB

                                • memory/4908-1-0x00007FFC5ECF0000-0x00007FFC5ECF2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4908-8-0x00007FFC40EF0000-0x00007FFC4169E000-memory.dmp

                                  Filesize

                                  7.7MB

                                • memory/4908-7-0x00007FFC5EC50000-0x00007FFC5EE45000-memory.dmp

                                  Filesize

                                  2.0MB

                                • memory/4908-4-0x00007FFC40EF0000-0x00007FFC4169E000-memory.dmp

                                  Filesize

                                  7.7MB

                                • memory/4908-0-0x00007FFC40EF0000-0x00007FFC4169E000-memory.dmp

                                  Filesize

                                  7.7MB