Analysis

  • max time kernel
    139s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 16:36

General

  • Target

    fb1bc0106cebeb74b828f923d7117a390171abbebf61efdc0ac665eb84568c54.exe

  • Size

    920KB

  • MD5

    216902250718e486b859d28ff8e96fbd

  • SHA1

    bec4f7a327e56cbc04cc72645ab4a7791aaf8905

  • SHA256

    fb1bc0106cebeb74b828f923d7117a390171abbebf61efdc0ac665eb84568c54

  • SHA512

    c3a5a2eeb4b46fa6ce7c80b17202aae0a073d3d630f9113e17f1bc35ef56b35b4beb8f846a2a8740d8dd68b6a1959bed1281ad62d00aa2451a1c2c88b2115ab9

  • SSDEEP

    24576:h1OYdaOSMtdHAqcdDVhYwiei7+EpFAh/kKX:h1OsjPHVmVhYwiLtKkKX

Malware Config

Signatures

  • Executes dropped EXE 1 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 5 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fb1bc0106cebeb74b828f923d7117a390171abbebf61efdc0ac665eb84568c54.exe
    "C:\Users\Admin\AppData\Local\Temp\fb1bc0106cebeb74b828f923d7117a390171abbebf61efdc0ac665eb84568c54.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1260
    • C:\Users\Admin\AppData\Local\Temp\7zS9167.tmp\0xtx1OLlU28Gv4X.exe
      .\0xtx1OLlU28Gv4X.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      PID:4132
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:3324
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:4808

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zS9167.tmp\0xtx1OLlU28Gv4X.dat

        Filesize

        1KB

        MD5

        df634d697068d58dbf830b07648b3bad

        SHA1

        59a980098a6e0728618654fc16c6aad07395867a

        SHA256

        a9e22cec29f3db4f2228d5e65b841cc81d45fc7d91c0c8e191a162a8fe2d4e3d

        SHA512

        25b3860631fcbe4ae40cab6d2ff88f470a430aabeb46a5ac4ed893beb18194fb7afed4145108da8bf18edec5c4323341b6bcc0b03acf0de47c91c5273673cd0b

      • C:\Users\Admin\AppData\Local\Temp\7zS9167.tmp\0xtx1OLlU28Gv4X.exe

        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zS9167.tmp\0xtx1OLlU28Gv4X.exe

        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zS9167.tmp\[email protected]\bootstrap.js

        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS9167.tmp\[email protected]\chrome.manifest

        Filesize

        35B

        MD5

        5635fe71c0dc9cb0a15f99267be365a0

        SHA1

        56dc67bf12068a60d055dabf64429632804f3a75

        SHA256

        97758dd907da460c421413e65057d81cac0cc884905683b29b9a27ada4659044

        SHA512

        fc2d071ee76510793154585aa0d95fb4eab8a8968c0000f5d02257dd75de75746420931df1164deec97f101958556bf832297f4b2575c822d69c324b1a02a3ba

      • C:\Users\Admin\AppData\Local\Temp\7zS9167.tmp\[email protected]\content\bg.js

        Filesize

        9KB

        MD5

        c3a1d90e914587b0cfc763fe7be5ab9d

        SHA1

        6714a6586a7adacb6241919473e93ee5e5863e42

        SHA256

        5754fc4932d39eadcb43cfbb90aa4b972dca8e5c9178e55fab10086d50473527

        SHA512

        eb42024ecd994a7fff09f761d5e07d390581ae3975fe9542a99b19e3ab2399cad6c8df5a1617f873cc1c3bcba203ca0a3e09c036f29e169da1d06b6d6bdacb69

      • C:\Users\Admin\AppData\Local\Temp\7zS9167.tmp\[email protected]\install.rdf

        Filesize

        593B

        MD5

        d30c2b440f05d4287b2075cb88e0d7a1

        SHA1

        1863fd7f485cff9c3ed308fc19f3c74535a3eafa

        SHA256

        35ab88066cf7629cf6630655d5b86eb9b868d1310775a97f62b1fdc3de084b5b

        SHA512

        b61029c36c7df6c680f7be40e0244653cd794b7662ce0a03ef9f2fc20e75ef0bd1fbf19cb4f382a5a42b3d547a153051211c42855e5c97d96aeae2391dbecc1d

      • C:\Users\Admin\AppData\Local\Temp\7zS9167.tmp\hilgepicigjlabagplbifmibfpckmloh\FcbjdCS.js

        Filesize

        6KB

        MD5

        e344f137681fecd6a9ec659de82490c6

        SHA1

        9b6db61cec11b09d4d115a53373f94f023e3a442

        SHA256

        eba23e9a48d073a367a40e80481e72b9fa695577ec18c2f9d00d55e0fa94803c

        SHA512

        b45053d8d5e96582c0383bbec0069562b01af30913e4d31f32d142caea72602d3713e013a7280800956c32e687a9853e8b38d5e892edf7358fb157853c2e3c75

      • C:\Users\Admin\AppData\Local\Temp\7zS9167.tmp\hilgepicigjlabagplbifmibfpckmloh\background.html

        Filesize

        144B

        MD5

        cdc8c86790271b592981827fc038a6ed

        SHA1

        aa7eb4a65eccb2bc4bdabf5611ff49012ae94d27

        SHA256

        4c3b35da86924fa4fcb8e8b5b4f8551d2f3ea24bdc44171d315b46d5b4c8d9fa

        SHA512

        b355551bc76601c6ca3434bc2d0674c776eb2dcbb4e4471a5f04defdcbfaf498c5c4a0850caf9fc5d6533e64382ff31e6b68e31c3e330ea77580aa776a4d16a2

      • C:\Users\Admin\AppData\Local\Temp\7zS9167.tmp\hilgepicigjlabagplbifmibfpckmloh\content.js

        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS9167.tmp\hilgepicigjlabagplbifmibfpckmloh\lsdb.js

        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS9167.tmp\hilgepicigjlabagplbifmibfpckmloh\manifest.json

        Filesize

        498B

        MD5

        664e2884e17f23553a19eee317642194

        SHA1

        a28ccc088d6b6692646150f3e8f111e568723fb4

        SHA256

        ee4ef853224cde2aa7e54351c02bc811af939202b82e19cbd1cc011fc3565191

        SHA512

        b2cef8c4dfb6a0648f21c53393b982c9171d8a0344a94970c13866ebd2870de2cd99dab5984000b10802c54a748230104c7997c3d2cd3ac5e97c9355a4cb7ecb

      • memory/4132-132-0x0000000000000000-mapping.dmp