Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/07/2024, 22:57

General

  • Target

    b11dd44bec07c34613666cae9264273d6b1f66bf37e8f21d8d18a4354aa729d2.exe

  • Size

    1.2MB

  • MD5

    a1afcaad0b50c963ffe0a870cbe404be

  • SHA1

    0f24f94384053b3f7036ce71421ec93bbfbbfd97

  • SHA256

    b11dd44bec07c34613666cae9264273d6b1f66bf37e8f21d8d18a4354aa729d2

  • SHA512

    17ca8eadfd11576c22a98fa3cb8f38dffc1c4d2f418cf283469febb2f7594a2d0279b99048c4f58753372fb2e4dcd1f199c65ce8d23504713a4f911d1a18310b

  • SSDEEP

    24576:bqDEvCTbMWu7rQYlBQcBiT6rprG8aRq2Sbly7TWEPjg:bTvC/MTQYxsWR7aRq2dW

Score
7/10

Malware Config

Signatures

  • 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.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks processor information in registry 2 TTPs 6 IoCs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\b11dd44bec07c34613666cae9264273d6b1f66bf37e8f21d8d18a4354aa729d2.exe
    "C:\Users\Admin\AppData\Local\Temp\b11dd44bec07c34613666cae9264273d6b1f66bf37e8f21d8d18a4354aa729d2.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2004
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" https://www.youtube.com/account
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3360
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" https://www.youtube.com/account
        3⤵
        • Checks processor information in registry
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:400
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="400.0.1296582547\222892157" -parentBuildID 20230214051806 -prefsHandle 1792 -prefMapHandle 1784 -prefsLen 22076 -prefMapSize 235121 -appDir "C:\Program Files\Mozilla Firefox\browser" - {b22633ed-58bd-4658-a94f-0a2688333f07} 400 "\\.\pipe\gecko-crash-server-pipe.400" 1884 1a7aa4b5e58 gpu
          4⤵
            PID:1804
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="400.1.2054640430\1946799592" -parentBuildID 20230214051806 -prefsHandle 2456 -prefMapHandle 2452 -prefsLen 22927 -prefMapSize 235121 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {55395104-8bbc-4c34-b245-bbfb2578ae6b} 400 "\\.\pipe\gecko-crash-server-pipe.400" 2476 1a79d689f58 socket
            4⤵
              PID:220
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="400.2.1189683224\309770226" -childID 1 -isForBrowser -prefsHandle 3048 -prefMapHandle 3044 -prefsLen 23030 -prefMapSize 235121 -jsInitHandle 1308 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {7724114f-462a-4bfd-ab0e-9cae3652e00a} 400 "\\.\pipe\gecko-crash-server-pipe.400" 3060 1a7ad23c758 tab
              4⤵
                PID:4392
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="400.3.1267320079\991310408" -childID 2 -isForBrowser -prefsHandle 3848 -prefMapHandle 1212 -prefsLen 27616 -prefMapSize 235121 -jsInitHandle 1308 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {342c739e-c387-4337-a60d-0a763648730a} 400 "\\.\pipe\gecko-crash-server-pipe.400" 3868 1a79d67ae58 tab
                4⤵
                  PID:2052
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="400.4.1117477396\1501562154" -childID 3 -isForBrowser -prefsHandle 5196 -prefMapHandle 5220 -prefsLen 27697 -prefMapSize 235121 -jsInitHandle 1308 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {1980897b-2928-405b-bc1a-7fedce919fa6} 400 "\\.\pipe\gecko-crash-server-pipe.400" 5248 1a7b114f358 tab
                  4⤵
                    PID:1840
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="400.5.43842451\1722901513" -childID 4 -isForBrowser -prefsHandle 5468 -prefMapHandle 5464 -prefsLen 27697 -prefMapSize 235121 -jsInitHandle 1308 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {2ef1ff71-f895-45d7-88d4-014929b5bcd4} 400 "\\.\pipe\gecko-crash-server-pipe.400" 5384 1a7b114e158 tab
                    4⤵
                      PID:3148
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="400.6.1145628822\1924659109" -childID 5 -isForBrowser -prefsHandle 5672 -prefMapHandle 5668 -prefsLen 27697 -prefMapSize 235121 -jsInitHandle 1308 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {4da0f12a-b8c9-45c5-a3ee-bec612928c1e} 400 "\\.\pipe\gecko-crash-server-pipe.400" 5596 1a7b1150258 tab
                      4⤵
                        PID:2756

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\vg8iw5f0.default-release\activity-stream.discovery_stream.json.tmp

                  Filesize

                  25KB

                  MD5

                  90f2336c3471e22af9afff07c51e8b04

                  SHA1

                  b583f4d509842318aaca8bc632981bd9075a0d5f

                  SHA256

                  1114985770a2f94058a2ae3c4ce5fffbfa859c7a45bac9fbc2041fba0f39833c

                  SHA512

                  6b4768b0f87195d0f97df508349df0ebaad73358e7276a7995b09f736b1210ae666ca11677553714de2d94e7e5f6e31d2540245ca060aa232b8c85fa9b32d64a

                • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\vg8iw5f0.default-release\activity-stream.discovery_stream.json.tmp

                  Filesize

                  27KB

                  MD5

                  a389a5c0a4e22ff8365d0c9fe1da5cf4

                  SHA1

                  598682134db7db094940dcd08a7249dd367f63d1

                  SHA256

                  a29c4d9f4f8278af1b73ef6e554cbd251bbdfb38a10e43cf33641c25737b7681

                  SHA512

                  c195ada40be0379d98f555fe81bcd0d8a69b08fea4e8ba0d0e51b800271d8fea638af4f1c0c4e836bb5eb60966de48a54c1b8f3971aa4891912bc4aad93cb3c2

                • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\vg8iw5f0.default-release\cache2\entries\5CD1EBDF6B57F13C7E783CE5E6D8E9C44014FE1A

                  Filesize

                  13KB

                  MD5

                  07fedfb5a227e7c94c66e9eaac751b6f

                  SHA1

                  263bc001fa073ce58c81e235a3ddaf6a28abb291

                  SHA256

                  b3343565a0af09c3aeb265640f8923341751363ac9e83acc4271eccfa1320569

                  SHA512

                  5ef4f22af352c0226c0b2b1ad04442ab13ffad16c8b99107f710ffe47cb66104f675b38cd26c43e0657932b824275e52795c67976d5be60272e72a822cb5066f

                • C:\Users\Admin\AppData\Local\Temp\tmpaddon

                  Filesize

                  442KB

                  MD5

                  85430baed3398695717b0263807cf97c

                  SHA1

                  fffbee923cea216f50fce5d54219a188a5100f41

                  SHA256

                  a9f4281f82b3579581c389e8583dc9f477c7fd0e20c9dfc91a2e611e21e3407e

                  SHA512

                  06511f1f6c6d44d076b3c593528c26a602348d9c41689dbf5ff716b671c3ca5756b12cb2e5869f836dedce27b1a5cfe79b93c707fd01f8e84b620923bb61b5f1

                • C:\Users\Admin\AppData\Local\Temp\tmpaddon-1

                  Filesize

                  8.0MB

                  MD5

                  a01c5ecd6108350ae23d2cddf0e77c17

                  SHA1

                  c6ac28a2cd979f1f9a75d56271821d5ff665e2b6

                  SHA256

                  345d44e3aa3e1967d186a43d732c8051235c43458169a5d7d371780a6475ee42

                  SHA512

                  b046dd1b26ec0b810ee441b7ad4dc135e3f1521a817b9f3db60a32976352e8f7e53920e1a77fc5b4130aac260d79deef7e823267b4414e9cc774d8bffca56a72

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\vg8iw5f0.default-release\gmp-gmpopenh264\1.8.1.2\gmpopenh264.dll

                  Filesize

                  997KB

                  MD5

                  fe3355639648c417e8307c6d051e3e37

                  SHA1

                  f54602d4b4778da21bc97c7238fc66aa68c8ee34

                  SHA256

                  1ed7877024be63a049da98733fd282c16bd620530a4fb580dacec3a78ace914e

                  SHA512

                  8f4030bb2464b98eccbea6f06eb186d7216932702d94f6b84c56419e9cf65a18309711ab342d1513bf85aed402bc3535a70db4395874828f0d35c278dd2eac9c

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\vg8iw5f0.default-release\gmp-gmpopenh264\1.8.1.2\gmpopenh264.info

                  Filesize

                  116B

                  MD5

                  3d33cdc0b3d281e67dd52e14435dd04f

                  SHA1

                  4db88689282fd4f9e9e6ab95fcbb23df6e6485db

                  SHA256

                  f526e9f98841d987606efeaff7f3e017ba9fd516c4be83890c7f9a093ea4c47b

                  SHA512

                  a4a96743332cc8ef0f86bc2e6122618bfc75ed46781dadbac9e580cd73df89e74738638a2cccb4caa4cbbf393d771d7f2c73f825737cdb247362450a0d4a4bc1

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\vg8iw5f0.default-release\gmp-widevinecdm\4.10.2557.0\LICENSE.txt

                  Filesize

                  479B

                  MD5

                  49ddb419d96dceb9069018535fb2e2fc

                  SHA1

                  62aa6fea895a8b68d468a015f6e6ab400d7a7ca6

                  SHA256

                  2af127b4e00f7303de8271996c0c681063e4dc7abdc7b2a8c3fe5932b9352539

                  SHA512

                  48386217dabf7556e381ab3f5924b123a0a525969ff98f91efb03b65477c94e48a15d9abcec116b54616d36ad52b6f1d7b8b84c49c204e1b9b43f26f2af92da2

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\vg8iw5f0.default-release\gmp-widevinecdm\4.10.2557.0\manifest.json

                  Filesize

                  372B

                  MD5

                  8be33af717bb1b67fbd61c3f4b807e9e

                  SHA1

                  7cf17656d174d951957ff36810e874a134dd49e0

                  SHA256

                  e92d3394635edfb987a7528e0ccd24360e07a299078df2a6967ca3aae22fa2dd

                  SHA512

                  6125f60418e25fee896bf59f5672945cd8f36f03665c721837bb50adf5b4dfef2dddbfcfc817555027dcfa90e1ef2a1e80af1219e8063629ea70263d2fc936a7

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\vg8iw5f0.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll

                  Filesize

                  11.8MB

                  MD5

                  33bf7b0439480effb9fb212efce87b13

                  SHA1

                  cee50f2745edc6dc291887b6075ca64d716f495a

                  SHA256

                  8ee42d9258e20bbc5bfdfae61605429beb5421ffeaaa0d02b86d4978f4b4ac4e

                  SHA512

                  d329a1a1d98e302142f2776de8cc2cd45a465d77cb21c461bdf5ee58c68073a715519f449cb673977288fe18401a0abcce636c85abaec61a4a7a08a16c924275

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\vg8iw5f0.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll.lib

                  Filesize

                  1KB

                  MD5

                  688bed3676d2104e7f17ae1cd2c59404

                  SHA1

                  952b2cdf783ac72fcb98338723e9afd38d47ad8e

                  SHA256

                  33899a3ebc22cb8ed8de7bd48c1c29486c0279b06d7ef98241c92aef4e3b9237

                  SHA512

                  7a0e3791f75c229af79dd302f7d0594279f664886fea228cfe78e24ef185ae63aba809aa1036feb3130066deadc8e78909c277f0a7ed1e3485df3cf2cd329776

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\vg8iw5f0.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll.sig

                  Filesize

                  1KB

                  MD5

                  937326fead5fd401f6cca9118bd9ade9

                  SHA1

                  4526a57d4ae14ed29b37632c72aef3c408189d91

                  SHA256

                  68a03f075db104f84afdd8fca45a7e4bff7b55dc1a2a24272b3abe16d8759c81

                  SHA512

                  b232f6cf3f88adb346281167ac714c4c4c7aac15175087c336911946d12d63d3a3a458e06b298b41a7ec582ef09fe238da3a3166ff89c450117228f7485c22d2

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\vg8iw5f0.default-release\prefs-1.js

                  Filesize

                  8KB

                  MD5

                  00009503129c23c10c77d1d8fb8af7d1

                  SHA1

                  649247670c54434c1488cf9e1bed27ffd1bdb106

                  SHA256

                  b72300e90c87df3f295a9caaba4f21bab928df0e7147e77aca980b4f617adce3

                  SHA512

                  2f16cc29ffb47315467afd01fceaf107176411aacc10556e1b9e469128b408b9507f6cf75dd6f7b28c6a3787b138f4970844513b55ea806745a6c94d97e4ceca

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\vg8iw5f0.default-release\prefs-1.js

                  Filesize

                  10KB

                  MD5

                  8b26d4b2308567db17ba4ed7d17aaa35

                  SHA1

                  eae5e1d185f334dd9b6c71889f4e859e7321d082

                  SHA256

                  3794ccd1e7be37358961c7280fd0a57f7dd9788d05f883d3f69deb070eb06f7a

                  SHA512

                  3029e73b4ef20b6f7e72fdfd7706fb04f0de6ef867847185448f60a2a9f7358721cc9b5cfd267438e260f2d4fc56279966db18fd0ce75f828ab63aad7c75128e

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\vg8iw5f0.default-release\sessionstore-backups\recovery.jsonlz4

                  Filesize

                  4KB

                  MD5

                  58f3f16715784e11b4abcf92c0e751e4

                  SHA1

                  58bc4fceb656eaf9a503fe8330cccf0f7be5bdc2

                  SHA256

                  ff7c2e19e73d9d36363690fb7d73e2761d23c095a0f3cde7d37faf97187bdeb9

                  SHA512

                  011ff8c270e838ac1aad68b2129db1dd5e95adf92e665b57147541eb2e4f0970c5bd1cfbb578b6c6d8dd663a30baa24e54478e861296784324dde74b862a17c8

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\vg8iw5f0.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite

                  Filesize

                  200KB

                  MD5

                  3b85bc9f9a55bbe01969e11127148dd7

                  SHA1

                  db051a8aa09fb1debdbf205129844a51f8ff551f

                  SHA256

                  9ed9924e243cb1abd8a3fc5c4e50f5ac7e7daa0c5189eb4522f3ecc611d9b856

                  SHA512

                  3749fa19af267de8ea01a846b03e2ad747bc57ec5545a0b1009ba70745319afd41baeeb706e9ec0bceacca23711c28ceb329a78bd41ad032b01d82520674e9e8