Analysis

  • max time kernel
    186s
  • max time network
    191s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2022 01:51

General

  • Target

    4be6ac8d8239f7d0944c17c5aea780f48b7c00aef9883743e8de1db898855954.exe

  • Size

    919KB

  • MD5

    572b5496cc2354903c4f36ce412c4537

  • SHA1

    73172a77e97104887f856c1d44fce9bb54f0f778

  • SHA256

    4be6ac8d8239f7d0944c17c5aea780f48b7c00aef9883743e8de1db898855954

  • SHA512

    f44e08d25a0fcaf19bed43f0b3249d2cefbc3c8d4e71ea3f21ea2bcae44182c22842da0dbb63afe20030e4d8ff472a2db82ac1eaaf928fd0d51ba9415ac3957a

  • SSDEEP

    24576:h1OYdaOMMtdHAqcdDVhYwiei7+EpFAh/kKA:h1Os1PHVmVhYwiLtKkKA

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\4be6ac8d8239f7d0944c17c5aea780f48b7c00aef9883743e8de1db898855954.exe
    "C:\Users\Admin\AppData\Local\Temp\4be6ac8d8239f7d0944c17c5aea780f48b7c00aef9883743e8de1db898855954.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3828
    • C:\Users\Admin\AppData\Local\Temp\7zSF021.tmp\4P0OLab5IFVsrCQ.exe
      .\4P0OLab5IFVsrCQ.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4156
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:1900
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:3036

      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\7zSF021.tmp\4P0OLab5IFVsrCQ.dat
        Filesize

        1KB

        MD5

        9eb2bbcb5d6af89915e4c5e91a6b8ead

        SHA1

        8efe2f84a425ff82894535508595290475037f01

        SHA256

        8d03be6ab6eee42550294629cc1941672b08bbc906748ffef2ea4bac380d29e9

        SHA512

        d28dde7cb7264a2eb847d61c4aa950dae5ca38751896e9a36ffc321a47168835dfcf06c619e0f13375c7f35bfd1090f37b48eeb60c52e8172d28db0c5497c3ad

      • C:\Users\Admin\AppData\Local\Temp\7zSF021.tmp\4P0OLab5IFVsrCQ.exe
        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zSF021.tmp\4P0OLab5IFVsrCQ.exe
        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zSF021.tmp\[email protected]\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSF021.tmp\[email protected]\chrome.manifest
        Filesize

        35B

        MD5

        e8f450a604b2f3b366d563217bc26041

        SHA1

        53905fe94ebff6191c3684dbae0617fd91abebc9

        SHA256

        0ce3df6cd4817efc022b9a85ede2d2166db5c2a39c3c038d2014bb1c1df17a31

        SHA512

        c8c2c3a8c4e0ee4ecb4c04a752efc754070ce1075e75004e24e6ec0c7468c3cf3259f404c56c4ed9310421f58c0df1900902758287059eb44d961d6085ebae42

      • C:\Users\Admin\AppData\Local\Temp\7zSF021.tmp\[email protected]\content\bg.js
        Filesize

        8KB

        MD5

        f48e250b35c4f21cdc5c2c443a765c70

        SHA1

        eeee21a40307f8a72d6aa1b1744c2d2ffbeb561a

        SHA256

        3a9d48e3e93751367c9c5482c1213fff3e505d6a4dea271399edaf882218aa8e

        SHA512

        1f24b5054c39ae7c8d78898ba175c273d57e726f39c77b6332463a9339c70e840351feef9fdd3f6aa39f44eae196173d6951afdf151b5b7bd3b56266d70faadb

      • C:\Users\Admin\AppData\Local\Temp\7zSF021.tmp\[email protected]\install.rdf
        Filesize

        591B

        MD5

        792dde58b1e13d98c75a9e770372aeed

        SHA1

        cea9fa5c4dacff15e8ccc449d77f6ef0f5ffe41a

        SHA256

        1ef0a7503961e18416fda51fa161f0ab98bb4c9798d40e3385cfce5666a1b157

        SHA512

        9d0ea2df8497332db4502f0e35aa13b171a77589868c113cf15fd8076f4393d3b357ec71d52c3bbb0004ed502e89e5ba01ccb5a6d94da6f5ba9d74079b7b5782

      • C:\Users\Admin\AppData\Local\Temp\7zSF021.tmp\fpkiijpgbahdjddgllcgcafmdpcnloem\background.html
        Filesize

        140B

        MD5

        b32733fbb34f3f16c71b3b275053295b

        SHA1

        3e6edd7f1833bb2814ebf2e17352439e816a2672

        SHA256

        0404e1bce5acabd925ee4e6257c7c415948cdeede09385ea94ce8e3c84392b08

        SHA512

        19f257f2d60d0844687deae52f16a6b5906a3eaf67225a6a95da4b301d27c33d8bd2fe24053f536ae03a20997019f7864b15d98f13206a5d21c0359d3ec21fa7

      • C:\Users\Admin\AppData\Local\Temp\7zSF021.tmp\fpkiijpgbahdjddgllcgcafmdpcnloem\cm6.js
        Filesize

        6KB

        MD5

        934693cd22721f182fe929d56272cbab

        SHA1

        e33f4d41c8f571e9c8a9da6f37bfeb54061902b7

        SHA256

        9de2d71cd98c67e76ee938573d4f22bbf4a4b8b63581290b3fd1693d0153440e

        SHA512

        bae1cb59f8568c36a6662802bb78551b8bdeee5e4b76bcc4bccf3882277d7a3d31c914f42c77ca7685ebf903ce2f55f0dfb3a1b9b5e8ec658f578952a7b53cb5

      • C:\Users\Admin\AppData\Local\Temp\7zSF021.tmp\fpkiijpgbahdjddgllcgcafmdpcnloem\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSF021.tmp\fpkiijpgbahdjddgllcgcafmdpcnloem\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSF021.tmp\fpkiijpgbahdjddgllcgcafmdpcnloem\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • memory/4156-132-0x0000000000000000-mapping.dmp