Analysis

  • max time kernel
    153s
  • max time network
    173s
  • 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 19:40

General

  • Target

    c34dd5e10a47b58e85857214b0db2a9badd02bb39dea57679f6b16092d9ee591.exe

  • Size

    919KB

  • MD5

    1886668136c65cbe991cdf787943a2e8

  • SHA1

    220ac1d144d0b6a6788b767e3fae34c971950a33

  • SHA256

    c34dd5e10a47b58e85857214b0db2a9badd02bb39dea57679f6b16092d9ee591

  • SHA512

    9ce2abcb844f3f321f529be5dc116a0708015db9eadc7ce9dc75cb4a35b36e2a7c326dfc1d37ecf8860d78abe4e31278fec72c4f6b70375976d6aaf6863887eb

  • SSDEEP

    24576:h1OYdaOEMtdHAqcdDVhYwiei7+EpFAh/kKs:h1OsdPHVmVhYwiLtKkKs

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 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c34dd5e10a47b58e85857214b0db2a9badd02bb39dea57679f6b16092d9ee591.exe
    "C:\Users\Admin\AppData\Local\Temp\c34dd5e10a47b58e85857214b0db2a9badd02bb39dea57679f6b16092d9ee591.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:380
    • C:\Users\Admin\AppData\Local\Temp\7zSB887.tmp\wrriXaSvxF74RGY.exe
      .\wrriXaSvxF74RGY.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2988
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:876
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:5056

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Credential Access

      Credentials in Files

      1
      T1081

      Discovery

      Query Registry

      1
      T1012

      Collection

      Data from Local System

      1
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zSB887.tmp\[email protected]\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSB887.tmp\[email protected]\chrome.manifest
        Filesize

        35B

        MD5

        4c607edb742cf39d6425aef3ba0679ac

        SHA1

        8527e02edf744e9432790298b0740d8abcf2c89e

        SHA256

        888d1380fdcbc73dc8be76ae77f4d4ea3b9560e6d819c1fd0cc498089130d5bd

        SHA512

        1c263a97c8d36e6764cf309be5aa15e7757f724ab0b20447e715907883e7bfe9694e30e88be4474c1644a6ff127e9fb8b5ab5ecc8154e1d2c74afb1c56b3f2a5

      • C:\Users\Admin\AppData\Local\Temp\7zSB887.tmp\[email protected]\content\bg.js
        Filesize

        8KB

        MD5

        f6bce321a2eb93819eb0a111eac3174d

        SHA1

        b91adc8677c29261e3eaed585074256b2ed1dd9b

        SHA256

        f01415647cdc70b6201b3c4c14f825dc3d5449c2c128ec32356fd501a6b7ab6b

        SHA512

        c30f5cae046a4db3407e5cf8b0fecb3956b5ac330da47e1382c4d1a4d45a8e0485251ff888702f4ac72e481eeaacccfddba21fb99c80cc4c484f4fbd685cb1ce

      • C:\Users\Admin\AppData\Local\Temp\7zSB887.tmp\[email protected]\install.rdf
        Filesize

        594B

        MD5

        1315bee2737932c778628022516dbbec

        SHA1

        12702ea03f02111f42d80ee1ba5d299f3e02cedc

        SHA256

        e5a4a9b5c688127eba3eae3eaf382fd1fe3dc938e0a408d3fea1a2f4cdbd9fe0

        SHA512

        cd92a9d6c204e35a569d2b6beade1a0e9d94b9809c725ea814baaa1bcbb3e4c39a8ad7a21f2f447feba2559daac0a829ba656a62f130bc3caccff205facff00c

      • C:\Users\Admin\AppData\Local\Temp\7zSB887.tmp\blikjbabjdkmgjnclemhiehaiojjeoej\background.html
        Filesize

        145B

        MD5

        ee7f1890a3fa566be1a2e0c427fc7759

        SHA1

        589b82239c2bd142928b5fd2ab57877f80b42696

        SHA256

        fea2a006886bb3afb3bb7fcd60765d2f5ac3a955b9f29e7dd580adc5a4922cb0

        SHA512

        3e36217e38a5a68aead29c760728115614f2d82a109c8d26793d93711f9e007b046eaacf55afb935a22ba8aa38c76debfbe7cfe1bf874c9011dd1dfa96420586

      • C:\Users\Admin\AppData\Local\Temp\7zSB887.tmp\blikjbabjdkmgjnclemhiehaiojjeoej\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSB887.tmp\blikjbabjdkmgjnclemhiehaiojjeoej\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSB887.tmp\blikjbabjdkmgjnclemhiehaiojjeoej\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zSB887.tmp\blikjbabjdkmgjnclemhiehaiojjeoej\yshzd3aq.js
        Filesize

        6KB

        MD5

        66bfd767c110badce5311c0ae33abf7f

        SHA1

        43af8d76a34d39da9222d05d070d6c65b6421ac2

        SHA256

        7747f25e49e714f0d18c121a98f2b19dcc34e828423907d3c2f1d1caa3336baa

        SHA512

        62691719513dfa149cac9a5d918a716d5fa3d657827d93c7bf4ac7b00c0da0d529e1b1a1206b693da5900effc0edac5447a70850ee7a53116810092d3576b9ce

      • C:\Users\Admin\AppData\Local\Temp\7zSB887.tmp\wrriXaSvxF74RGY.dat
        Filesize

        1KB

        MD5

        95d7c8d524532eb1be9da2abb87ded67

        SHA1

        927b194078f8bf7c4f48837343da6f879af44c2e

        SHA256

        0ed478b872a95b28135fcb5189c78121893ee1d3bdf7a455536900cddc5ee5ac

        SHA512

        7ec4f391a31bef278dd50af77cb123fd3a9f3bbd19297f4984333339bee6d2d96a619472c07db90e43f753f917bac25010ebe153ca68ee7bd5e2d8649d3d98bf

      • C:\Users\Admin\AppData\Local\Temp\7zSB887.tmp\wrriXaSvxF74RGY.exe
        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zSB887.tmp\wrriXaSvxF74RGY.exe
        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • memory/2988-132-0x0000000000000000-mapping.dmp