Analysis

  • max time kernel
    150s
  • max time network
    170s
  • 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 19:43

General

  • Target

    c238b47d430f70ded579db35310aade40ded0e6f899a21876514fcb41a00f4ff.exe

  • Size

    932KB

  • MD5

    2df483134c7978affabc53b0f16fa6b0

  • SHA1

    889a96f1253a8331b2e6b232b4e01a7172a4ccd5

  • SHA256

    c238b47d430f70ded579db35310aade40ded0e6f899a21876514fcb41a00f4ff

  • SHA512

    3c457daf266a785c43643eb3a8b0dc2c697e470965b7bcfcc40775dc30c058e7bdb04c4e7732340508d80f07532195e71d94843bb78d2a6e4a0c16afe4537b78

  • SSDEEP

    24576:h1OYdaOnCZ/iWCvu/2sWsJA/jlt+DHhsQ:h1Os5CpYO/dJJDHhsQ

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\c238b47d430f70ded579db35310aade40ded0e6f899a21876514fcb41a00f4ff.exe
    "C:\Users\Admin\AppData\Local\Temp\c238b47d430f70ded579db35310aade40ded0e6f899a21876514fcb41a00f4ff.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3544
    • C:\Users\Admin\AppData\Local\Temp\7zSB6A3.tmp\3RqBdI9qlbPlimK.exe
      .\3RqBdI9qlbPlimK.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1780
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:4968
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:4928

      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\7zSB6A3.tmp\3RqBdI9qlbPlimK.dat
        Filesize

        1KB

        MD5

        07331e510de7015ea2002a29784dae1b

        SHA1

        514a934f54dc3e784c06f8fded1a65a94be30d3c

        SHA256

        ddf2545b6af2e9f931bd39e391838b9768215c8f1a706fbb627e2eb2b55cfd39

        SHA512

        a4605d58cf71b6e3082b4b0accea162f0a8c760ed30384509191c163db743967cf5537fa952bd48f8b80feac8c20dc7decb70a8cfb6419627d424b3868933285

      • C:\Users\Admin\AppData\Local\Temp\7zSB6A3.tmp\3RqBdI9qlbPlimK.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zSB6A3.tmp\3RqBdI9qlbPlimK.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zSB6A3.tmp\LAaXU8q@cvgM.org\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSB6A3.tmp\LAaXU8q@cvgM.org\chrome.manifest
        Filesize

        35B

        MD5

        66d8ee8e06848ca518a94ab0c1123194

        SHA1

        0603e8ef9e334892482e7523670c3909c8544335

        SHA256

        c01e34c36327f7bbdfa941c53f7336a1a7b5bffe2dead41a948faef692389736

        SHA512

        64c672a2b480ac4685e221abd3ba841d28717c6597207ccd1c4a0cb3116debc206b962940ea4c44e3b19b588868c3f90b46be340cf283d7bf8c1fec42c15c648

      • C:\Users\Admin\AppData\Local\Temp\7zSB6A3.tmp\LAaXU8q@cvgM.org\content\bg.js
        Filesize

        9KB

        MD5

        2d49b083dc9343cdc6747477866435f5

        SHA1

        ebf8b599d6db251deb13cb213743a8a54cb60029

        SHA256

        a3c91eca39c8c7fdccc6c625f1037e1c046e803c3da10aff9f0046f654132d25

        SHA512

        6374a0165507b552e6cb7fb7bd2adca8a794351392f4dbdd2d108c861e628d5e9b85a068c73ce6b1ea9b9351140e9f9190d7da491207428baf4bf297328561ae

      • C:\Users\Admin\AppData\Local\Temp\7zSB6A3.tmp\LAaXU8q@cvgM.org\install.rdf
        Filesize

        598B

        MD5

        c0ce17a5d7e7e9811006567c7eb127e1

        SHA1

        8eb86c775ce7ce5c17df1f63778245317c082578

        SHA256

        b528b730d6321a6573e1b57f40454d157c65ed34ce8d7c810913d39afde05f75

        SHA512

        fd9fcf29561b0fa6d6b37de03738633c545a21cec0ff06fbcead7a65cd7e1eb4e900e32a2d8f72acd28c66312360e398cd1c1c103b72793f18e034d23d4d6a1c

      • C:\Users\Admin\AppData\Local\Temp\7zSB6A3.tmp\gfohjjmhplokibjjkcaedcgobpajhfcl\YsI8G6.js
        Filesize

        6KB

        MD5

        15c0df46de2bac9f336bbc473387aca9

        SHA1

        d7555d7f300441622627321ae2d8b18cfa3a629c

        SHA256

        35f80af01aa84f7ae5b60966cabf39a38cecc90e9c0a7a7e2b64ecae23dfb897

        SHA512

        3d995c0661b36b845dadd3301b9e7860201cf7dea52fc4686e30ac23fdc8b0ac026b5654edf00c9bff74cd6e67247326fe462a4c91d784b051395bc8ab792c84

      • C:\Users\Admin\AppData\Local\Temp\7zSB6A3.tmp\gfohjjmhplokibjjkcaedcgobpajhfcl\background.html
        Filesize

        143B

        MD5

        2d7cfc9e5e1b69f165065c7db60d4c26

        SHA1

        1ef74a85e451fb66ee4f57c48dddf896a253a491

        SHA256

        128f2294715dd7492585886dab59dded2badab7d75e81cb13082011a2c580a09

        SHA512

        8693db11550799ed27e185af122ff30e9dc1d5d1c39520534c09303bc747629390b5282ae99a9f5dda7fd28c5acf1405704d22faf0da7d906e9c348802525200

      • C:\Users\Admin\AppData\Local\Temp\7zSB6A3.tmp\gfohjjmhplokibjjkcaedcgobpajhfcl\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSB6A3.tmp\gfohjjmhplokibjjkcaedcgobpajhfcl\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSB6A3.tmp\gfohjjmhplokibjjkcaedcgobpajhfcl\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • memory/1780-132-0x0000000000000000-mapping.dmp