Analysis

  • max time kernel
    165s
  • max time network
    180s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2022 01:58

General

  • Target

    495c12dd60bfef08fda79b9319447b58149b1f127a1d9f87e85f81987b51cb39.exe

  • Size

    931KB

  • MD5

    16632d34b698143f8d2231c823a2c51f

  • SHA1

    fe42bc640cca10fd81e9632daabae3cd0faf82d2

  • SHA256

    495c12dd60bfef08fda79b9319447b58149b1f127a1d9f87e85f81987b51cb39

  • SHA512

    0c174d23216f151343b16ffac32d80dd42b64b88e45ca579b7551f395c8ca7dfa7106f8039eb28d524df909aa30ddefc75b90b94225561ffbb25c23073b81804

  • SSDEEP

    24576:h1OYdaOjCZ/iWCvu/2sWsJA/jlt+DHhsk:h1OsVCpYO/dJJDHhsk

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\495c12dd60bfef08fda79b9319447b58149b1f127a1d9f87e85f81987b51cb39.exe
    "C:\Users\Admin\AppData\Local\Temp\495c12dd60bfef08fda79b9319447b58149b1f127a1d9f87e85f81987b51cb39.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3792
    • C:\Users\Admin\AppData\Local\Temp\7zS9C.tmp\VUTzqzLCgyX0hcP.exe
      .\VUTzqzLCgyX0hcP.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4700
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:4576
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:5096

      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\7zS9C.tmp\VUTzqzLCgyX0hcP.dat
        Filesize

        1KB

        MD5

        f6de45fc5dc0802c168a3c77e7bc692a

        SHA1

        3113cb54532ff0fad4986f3c337605d458509053

        SHA256

        4cbc42efedbb7a48d95f18d564b290ef9b438b76baba7b9b53052ee44c12c23f

        SHA512

        9083747c2aee58b3cbcc214b09b9ca7b5209c1368fc32b2b9ede430dabaeb99a28ad5167b9f0bfd8a147ae47361b0d2a922516c1f7f367c2b3554a4db2bc0903

      • C:\Users\Admin\AppData\Local\Temp\7zS9C.tmp\VUTzqzLCgyX0hcP.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS9C.tmp\VUTzqzLCgyX0hcP.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS9C.tmp\fbdedkkbkjdaagcikffhadfnifggopcg\OJ9KtcIeS.js
        Filesize

        6KB

        MD5

        0c096947a0abf7a61337446b5eddc214

        SHA1

        621b210c7cd5d6ee997632625f6991cefdbbb730

        SHA256

        0d7c38bcd6ca13768bb5dda41b2fe2d1a066abce3b7360db6bbffefe71a31967

        SHA512

        ffffed1d3586ebd8fd66b72ee918e7b6ff9fb23cc42d9b4e09825d973f4620ce1027a0147220f85300b4635ff415844572bb710166d90c6efb5f41206b69a81d

      • C:\Users\Admin\AppData\Local\Temp\7zS9C.tmp\fbdedkkbkjdaagcikffhadfnifggopcg\background.html
        Filesize

        146B

        MD5

        4f30d4179c55f013e535c74830848a18

        SHA1

        7dcb9b2de6e48e8593b3f2a9e86aa6c8ad76cc5e

        SHA256

        c642dc8c6bcd570b87aa3e9b6134c614f5a46d2ace6e817feeb4f3668643000e

        SHA512

        9380a56727f2efad96acf72a5afef69911ffd6138701d2f557b491d0b030ef5d6ff1990d2e8a8d777631c9a079cfc946af058c01081b9afdf7b1122ed9275656

      • C:\Users\Admin\AppData\Local\Temp\7zS9C.tmp\fbdedkkbkjdaagcikffhadfnifggopcg\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS9C.tmp\fbdedkkbkjdaagcikffhadfnifggopcg\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS9C.tmp\fbdedkkbkjdaagcikffhadfnifggopcg\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zS9C.tmp\[email protected]\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS9C.tmp\[email protected]\chrome.manifest
        Filesize

        35B

        MD5

        d8aac9d920e0ab836780316eedb58349

        SHA1

        e49ef034c154e735be466c45d7d5553f8b9a29ba

        SHA256

        3b6a31e5d4e15df5064b7c96df9d05f3c8dd186f7699e45de54692ebb5987236

        SHA512

        639f7ed73fae6fdceac68eb0ebb37f1225fa2881c6816ee4e2fc633efa14329257abeafc8a5868b8874c1034b337d2505359871a619d71046a9e8a81fe9687d2

      • C:\Users\Admin\AppData\Local\Temp\7zS9C.tmp\[email protected]\content\bg.js
        Filesize

        8KB

        MD5

        901cdf8e31f66a98f94c6d8e413b3214

        SHA1

        726154adc92aea61922c7e2ecfea5632a42a238b

        SHA256

        d298e906ea8a7bf19f1ffaef253a3cbd91557dfb37978e4a4cee9afbc08a004f

        SHA512

        340b61ee596894477d2d15060f5aef4854cc4f54b5f878dbefecb5e03d4c6f54d10f4040e267b92d8d84c14462224da67dc7459f51ef6d8343f552c421ad7d30

      • C:\Users\Admin\AppData\Local\Temp\7zS9C.tmp\[email protected]\install.rdf
        Filesize

        598B

        MD5

        2369c5eb131fd7c3f0874a878a7fe443

        SHA1

        c3af7e81f95a6487d42660ec60555eeb474da2bd

        SHA256

        25527d65bc0a46390f0becf25db12f33e8da7fa9f3fae74f1fa2124ea59d6827

        SHA512

        8d17a2e5a68e9ec1baedd0ff0a8ad2ee9b09a238ac167058b9e71a4296cba378078a9220e716a15a3495f2834b508ea349d86bb13ecc382d979085a4ede3ebd7

      • memory/4700-132-0x0000000000000000-mapping.dmp