Analysis

  • max time kernel
    42s
  • max time network
    58s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23/11/2022, 23:21

General

  • Target

    5281b91ec56b2c112ecb72ef797d8e51c7ec14b0c731494e219e6014e5e117f0.exe

  • Size

    2.1MB

  • MD5

    d3815b3ef9012a33c7d07a0ebc4293ce

  • SHA1

    6ed3b91d215c269170a3588750e0df7f8f0e71d6

  • SHA256

    5281b91ec56b2c112ecb72ef797d8e51c7ec14b0c731494e219e6014e5e117f0

  • SHA512

    f57eb66f527f97eddfee1978a374a911838195d52f6b03d2e0a496992ea53615c99f1812338edf16ca2774827314e3c4dd7fc8fde7cb8bacbb53dfd5cfb6ed41

  • SSDEEP

    49152:h1OsWYIGWkf6jd9YMhKKumq+4oAczj/i6jgvb7GvKS0:h1ORdd9YMhKgq+4fL

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • 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.

  • Drops Chrome extension 3 IoCs
  • Installs/modifies Browser Helper Object 2 TTPs 11 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Drops file in System32 directory 4 IoCs
  • Drops file in Program Files directory 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5281b91ec56b2c112ecb72ef797d8e51c7ec14b0c731494e219e6014e5e117f0.exe
    "C:\Users\Admin\AppData\Local\Temp\5281b91ec56b2c112ecb72ef797d8e51c7ec14b0c731494e219e6014e5e117f0.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1252
    • C:\Users\Admin\AppData\Local\Temp\7zSCEE4.tmp\DtG8I1EiARpe5Jk.exe
      .\DtG8I1EiARpe5Jk.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops Chrome extension
      • Installs/modifies Browser Helper Object
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2032
      • C:\Windows\SysWOW64\regsvr32.exe
        regsvr32.exe /s "C:\Program Files (x86)\GooSeavve\5uRHZyybQ8qYWl.x64.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1684
        • C:\Windows\system32\regsvr32.exe
          /s "C:\Program Files (x86)\GooSeavve\5uRHZyybQ8qYWl.x64.dll"
          4⤵
          • Loads dropped DLL
          • Installs/modifies Browser Helper Object
          PID:1512

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Program Files (x86)\GooSeavve\5uRHZyybQ8qYWl.dat

          Filesize

          7KB

          MD5

          e9ba009e399dd16b8d83ad0c279008db

          SHA1

          799416b00914140cb1ae75c272774e38a14005ef

          SHA256

          dcbbf7b4ab102e0e05abc93172e3ce28b4380ce5e92bc7f1b3c480c4704e7b7d

          SHA512

          0d11ec46525c36a8cba77d749b6f713de2dd0c3645c72da6ca462c1c6e47eec50cfde6f1edf7a7d581d02088f35121e7e7909a9791da037d2dada81d5f464cd4

        • C:\Program Files (x86)\GooSeavve\5uRHZyybQ8qYWl.x64.dll

          Filesize

          700KB

          MD5

          401087ab67c6d917bf08d82f011d9eee

          SHA1

          d13dbf241d214d6036f8c6276e0e305fc2ac2b8a

          SHA256

          fada9f28483ab94341359011d5ab92a6fa2418d010aa3eb1c485c19db15e62f5

          SHA512

          4d952fc0a2ef968997d62d901a731193105da2f4541abf4eb3e5c99e247edc7ffb15ae55a8d0e5d228ae704b0a7ff7dca24e14312f778896d834971e7f3d8af6

        • C:\Users\Admin\AppData\Local\Temp\7zSCEE4.tmp\5uRHZyybQ8qYWl.dll

          Filesize

          623KB

          MD5

          103866fff4628ada4be6e5235b2ebf5d

          SHA1

          86ca018b33c7cdb953371ee1e290313b9a54a251

          SHA256

          963728f71b4ecee9380a18f5bbc6930256be6018a8087a9964f98ba3e17b7a7c

          SHA512

          2a8f9ce8854bab77b801eb146934e267de3cca83727a8a7c13885b41c75a0b563fdd0cb1683f78057fc6833b22d9d14c5ef0d3707753293d59d4b61f7a9744c3

        • C:\Users\Admin\AppData\Local\Temp\7zSCEE4.tmp\5uRHZyybQ8qYWl.tlb

          Filesize

          3KB

          MD5

          3c920faafd032eeda08e4166860d4318

          SHA1

          26451ee3659c4a217f42ebd07f254679ab452f3a

          SHA256

          3377d0af1044505271c64fc342e22a7a24b757e5471657f656ac743373e22857

          SHA512

          327668001f94842eee3ff1dc44c70ddca5da3a0bb49aeea6b3162608b07496456e78bcb3de0462e5e375b349e813f13fd02e61b9e389b1d954cea2628c3c4a6e

        • C:\Users\Admin\AppData\Local\Temp\7zSCEE4.tmp\5uRHZyybQ8qYWl.x64.dll

          Filesize

          700KB

          MD5

          401087ab67c6d917bf08d82f011d9eee

          SHA1

          d13dbf241d214d6036f8c6276e0e305fc2ac2b8a

          SHA256

          fada9f28483ab94341359011d5ab92a6fa2418d010aa3eb1c485c19db15e62f5

          SHA512

          4d952fc0a2ef968997d62d901a731193105da2f4541abf4eb3e5c99e247edc7ffb15ae55a8d0e5d228ae704b0a7ff7dca24e14312f778896d834971e7f3d8af6

        • C:\Users\Admin\AppData\Local\Temp\7zSCEE4.tmp\DtG8I1EiARpe5Jk.dat

          Filesize

          7KB

          MD5

          e9ba009e399dd16b8d83ad0c279008db

          SHA1

          799416b00914140cb1ae75c272774e38a14005ef

          SHA256

          dcbbf7b4ab102e0e05abc93172e3ce28b4380ce5e92bc7f1b3c480c4704e7b7d

          SHA512

          0d11ec46525c36a8cba77d749b6f713de2dd0c3645c72da6ca462c1c6e47eec50cfde6f1edf7a7d581d02088f35121e7e7909a9791da037d2dada81d5f464cd4

        • C:\Users\Admin\AppData\Local\Temp\7zSCEE4.tmp\DtG8I1EiARpe5Jk.exe

          Filesize

          629KB

          MD5

          150107c0a55484355ce5881240cca669

          SHA1

          35d2f6723091fc4af5c4a00645b6b0f43efd4a06

          SHA256

          c422b33bee8c0b6664a7462093734aea98026ebf7cc9dc65589572213f576f0e

          SHA512

          eb189951a9a89c54c8d7b3a9fcfb97777bd55088186814597ba13e9f985f846e313b5fcd1566de56060ef8cdfb815ed2a77f5c41c02d1c666c47691b1c0aba04

        • C:\Users\Admin\AppData\Local\Temp\7zSCEE4.tmp\DtG8I1EiARpe5Jk.exe

          Filesize

          629KB

          MD5

          150107c0a55484355ce5881240cca669

          SHA1

          35d2f6723091fc4af5c4a00645b6b0f43efd4a06

          SHA256

          c422b33bee8c0b6664a7462093734aea98026ebf7cc9dc65589572213f576f0e

          SHA512

          eb189951a9a89c54c8d7b3a9fcfb97777bd55088186814597ba13e9f985f846e313b5fcd1566de56060ef8cdfb815ed2a77f5c41c02d1c666c47691b1c0aba04

        • C:\Users\Admin\AppData\Local\Temp\7zSCEE4.tmp\golnbjjfadogcenhdoikminjiglidmog\SqVF.js

          Filesize

          6KB

          MD5

          fb6fdfd8010392720ee92f35307edf9e

          SHA1

          690d6bec331d3ada25a8faf9838c1b573d025381

          SHA256

          551bf1624448e3cc9503e48f308cb7726b286d9be5166421260191b96abe59cc

          SHA512

          0f12a9373c0d92160bfef8e47f1ce49b7c46318f2909c76bb0793e7da9f82194f169454accddddfc14e552cf69e15a286b33083ad34eea8bc1a8c58b1bdde7da

        • C:\Users\Admin\AppData\Local\Temp\7zSCEE4.tmp\golnbjjfadogcenhdoikminjiglidmog\background.html

          Filesize

          141B

          MD5

          948cfeaa91ac4e901eca7f537cc6bc15

          SHA1

          d59cdd2d9ffaad18cc9e32d39af2325534352ed4

          SHA256

          b64819bbeb4980fb1f0bdfd869b245d708e5feb0f859d461dff8ad00fb14d5fb

          SHA512

          15106654bf4c0d52d2de9eb4e93ba186714ce26aff8bec4a754fcc175a0efdc6e486ae7a34ae6053bef3179bb2ffec2e146ab10f7b8b8d4ed24ffaecbc4e3a61

        • C:\Users\Admin\AppData\Local\Temp\7zSCEE4.tmp\golnbjjfadogcenhdoikminjiglidmog\content.js

          Filesize

          144B

          MD5

          fca19198fd8af21016a8b1dec7980002

          SHA1

          fd01a47d14004e17a625efe66cc46a06c786cf40

          SHA256

          332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

          SHA512

          60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

        • C:\Users\Admin\AppData\Local\Temp\7zSCEE4.tmp\golnbjjfadogcenhdoikminjiglidmog\lsdb.js

          Filesize

          531B

          MD5

          36d98318ab2b3b2585a30984db328afb

          SHA1

          f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

          SHA256

          ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

          SHA512

          6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

        • C:\Users\Admin\AppData\Local\Temp\7zSCEE4.tmp\golnbjjfadogcenhdoikminjiglidmog\manifest.json

          Filesize

          501B

          MD5

          20572081519d5e0955744441438bd212

          SHA1

          cd285afde68bacf708770b94bda7c35b14c79730

          SHA256

          0d8911bdb85e3c5fdaafbbcbd6c9721e64887d49c0a6ad3415649009ec63ee7d

          SHA512

          4bb973132720ee465daec1ee6e8db0dffb07937487783ea95b60b98597b9e815168ed66f5fba4745cf4a5920c688582444a9144445d63347be17bc8c219c172c

        • C:\Users\Admin\AppData\Local\Temp\7zSCEE4.tmp\[email protected]\bootstrap.js

          Filesize

          2KB

          MD5

          df13f711e20e9c80171846d4f2f7ae06

          SHA1

          56d29cda58427efe0e21d3880d39eb1b0ef60bee

          SHA256

          6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

          SHA512

          6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

        • C:\Users\Admin\AppData\Local\Temp\7zSCEE4.tmp\[email protected]\chrome.manifest

          Filesize

          35B

          MD5

          f765cabde9b8b71a0692a57fddfac993

          SHA1

          14c5946e7db8ccc413bb101a964233a76d2daf2a

          SHA256

          632ae69a7b40a8ef38d2cab471f3b9402e634895393b5e3ce7d81ea2356694f8

          SHA512

          7ceff139e4cbac21163dc33160349b003fb5fc2f7cabd8157e5f5a40fb091be20ed639867adac9f17fcde2242386b069d81e066282b5e91c2d5a69ff8c948b1c

        • C:\Users\Admin\AppData\Local\Temp\7zSCEE4.tmp\[email protected]\content\bg.js

          Filesize

          9KB

          MD5

          eb6f97854f89eacadfd6798f91045851

          SHA1

          e73336ab5cbf6ae8165f98dcd780b3fff4ab8f4d

          SHA256

          a7ef4f634a6f5c168735e79386aa1ce0763678c0a307e414c7cde5076dfbe1f2

          SHA512

          109e546c0cce9fed3d6282969be8a9712ba2e0fc87296663542a342929c3d030599614e66dd4ffc4f08941e7356df6179642399449c9a6a4010a75de908c49f0

        • C:\Users\Admin\AppData\Local\Temp\7zSCEE4.tmp\[email protected]\install.rdf

          Filesize

          601B

          MD5

          670ec13d8e2081c334fecbb28f6fdd62

          SHA1

          208b3c99d0a95ded1dfa4feb2bf6f7129cdbdab0

          SHA256

          c768a787be58fb10def4d552e765c48691a9310ca210f2638cb0f9a45e39392c

          SHA512

          a07182197de33858ecec925b861609a01b1b170371f07c47ad66a98bca8275675363443309f27fd91dafc1c3847198d66538a2f829ef2c66f6e7f83989546bca

        • \Program Files (x86)\GooSeavve\5uRHZyybQ8qYWl.dll

          Filesize

          623KB

          MD5

          103866fff4628ada4be6e5235b2ebf5d

          SHA1

          86ca018b33c7cdb953371ee1e290313b9a54a251

          SHA256

          963728f71b4ecee9380a18f5bbc6930256be6018a8087a9964f98ba3e17b7a7c

          SHA512

          2a8f9ce8854bab77b801eb146934e267de3cca83727a8a7c13885b41c75a0b563fdd0cb1683f78057fc6833b22d9d14c5ef0d3707753293d59d4b61f7a9744c3

        • \Program Files (x86)\GooSeavve\5uRHZyybQ8qYWl.x64.dll

          Filesize

          700KB

          MD5

          401087ab67c6d917bf08d82f011d9eee

          SHA1

          d13dbf241d214d6036f8c6276e0e305fc2ac2b8a

          SHA256

          fada9f28483ab94341359011d5ab92a6fa2418d010aa3eb1c485c19db15e62f5

          SHA512

          4d952fc0a2ef968997d62d901a731193105da2f4541abf4eb3e5c99e247edc7ffb15ae55a8d0e5d228ae704b0a7ff7dca24e14312f778896d834971e7f3d8af6

        • \Program Files (x86)\GooSeavve\5uRHZyybQ8qYWl.x64.dll

          Filesize

          700KB

          MD5

          401087ab67c6d917bf08d82f011d9eee

          SHA1

          d13dbf241d214d6036f8c6276e0e305fc2ac2b8a

          SHA256

          fada9f28483ab94341359011d5ab92a6fa2418d010aa3eb1c485c19db15e62f5

          SHA512

          4d952fc0a2ef968997d62d901a731193105da2f4541abf4eb3e5c99e247edc7ffb15ae55a8d0e5d228ae704b0a7ff7dca24e14312f778896d834971e7f3d8af6

        • \Users\Admin\AppData\Local\Temp\7zSCEE4.tmp\DtG8I1EiARpe5Jk.exe

          Filesize

          629KB

          MD5

          150107c0a55484355ce5881240cca669

          SHA1

          35d2f6723091fc4af5c4a00645b6b0f43efd4a06

          SHA256

          c422b33bee8c0b6664a7462093734aea98026ebf7cc9dc65589572213f576f0e

          SHA512

          eb189951a9a89c54c8d7b3a9fcfb97777bd55088186814597ba13e9f985f846e313b5fcd1566de56060ef8cdfb815ed2a77f5c41c02d1c666c47691b1c0aba04

        • memory/1252-54-0x0000000076381000-0x0000000076383000-memory.dmp

          Filesize

          8KB

        • memory/1512-78-0x000007FEFBCA1000-0x000007FEFBCA3000-memory.dmp

          Filesize

          8KB