Analysis

  • max time kernel
    184s
  • max time network
    197s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 19:30

General

  • Target

    c67ee42ef436fe40e61f64919f5b7863984e579948139f683b6ac13271f78e1d.exe

  • Size

    931KB

  • MD5

    4d17bc433dc85961145c864c0f0e3ad9

  • SHA1

    c06c561a78f7f508e69a214880cbb699ff5f112f

  • SHA256

    c67ee42ef436fe40e61f64919f5b7863984e579948139f683b6ac13271f78e1d

  • SHA512

    ff956d64a3c458664920e875a4ab4436bd0566055173953f29f11a15973df565a6fb396494a5a208a3a0a8e7f945f63fa01d9508dde8684333ba6d3ebf0ab00f

  • SSDEEP

    24576:h1OYdaOjCZ/iWCvu/2sWsJA/jlt+DHhsQ:h1OsBCpYO/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\c67ee42ef436fe40e61f64919f5b7863984e579948139f683b6ac13271f78e1d.exe
    "C:\Users\Admin\AppData\Local\Temp\c67ee42ef436fe40e61f64919f5b7863984e579948139f683b6ac13271f78e1d.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2968
    • C:\Users\Admin\AppData\Local\Temp\7zSD8D.tmp\BTRcPLYqkqWXSqW.exe
      .\BTRcPLYqkqWXSqW.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2560
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:4948
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:3616

      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\7zSD8D.tmp\BTRcPLYqkqWXSqW.dat
        Filesize

        1KB

        MD5

        b081947e248109d1097e8721df68c0d0

        SHA1

        668ae2342b9a376932612d94fea7425fa527c9e6

        SHA256

        a1f47ae7155c1c0e3f644c6ce434fca742b60ef0c4e682f8ce78d4b547a6f17e

        SHA512

        6d8304582c42def41649f282ba844fde93414207085822577d7c00c8deac9f881ed280814c7bb090193066f2e8ac8be5f9eeaee7eaaa42cc0a3ce687a9c7d5ee

      • C:\Users\Admin\AppData\Local\Temp\7zSD8D.tmp\BTRcPLYqkqWXSqW.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zSD8D.tmp\BTRcPLYqkqWXSqW.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zSD8D.tmp\j@u.co.uk\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSD8D.tmp\j@u.co.uk\chrome.manifest
        Filesize

        35B

        MD5

        0799ecbcc36dfe12c8e25065ac50f70c

        SHA1

        d5afa8ea84309295c2d559dfb1e8e775abca5886

        SHA256

        9a3257feb7449413ce027cb3f41298291e7c84109208025c6a666f1abea8af2f

        SHA512

        27384a4b45fc1f27b3827c3adde4dea11b04f1a12627232b5a3d633b102020a8305fe0a538adc37f11f9cfed1c825bc7c9744183ab25d7b7f4e22d4de7499b35

      • C:\Users\Admin\AppData\Local\Temp\7zSD8D.tmp\j@u.co.uk\content\bg.js
        Filesize

        8KB

        MD5

        65b9b2617f669809b35ba4d28414fba7

        SHA1

        221e9c8b787e7612eb8ec8398752f4925941e139

        SHA256

        06facd03b45ff076e111803ccca3fe6c6bbb8e4d87b9ce22fcc67459a3077bb6

        SHA512

        cdb658be2eacb1aa6a6feba0171fa3f38e50a2d7edefd4d821e7bdfd7601cc97be2697e2d04680b4091e91760a132b84a75925ace7390488b3fd416af077a1d4

      • C:\Users\Admin\AppData\Local\Temp\7zSD8D.tmp\j@u.co.uk\install.rdf
        Filesize

        592B

        MD5

        559af8356fb36237efb7b3d2bc66663b

        SHA1

        f8b3d2342312ad936d19a8108da139eeb0c2715b

        SHA256

        3e862b0374f0bacf8db75274fa07aa8435245caccd160b5f7e9dd79f99e4527f

        SHA512

        2c39d4caca7271759cda486d3f2236e060d52155ecc8a9c2adf9eaa70d1ca475c83605c4174325d3d32e0ba1b50cb350fc38ded688a669726076b9cb7b428af8

      • C:\Users\Admin\AppData\Local\Temp\7zSD8D.tmp\neohijedlipmccbahknbjfnogokomkhd\JQ88V.js
        Filesize

        6KB

        MD5

        094eba362f3bbf296ffd50bb99598ab9

        SHA1

        f3c545078ffcd3642e604af6c635b8112cbc19b9

        SHA256

        693b643d1506ab07c748d52e3da70eebe5664b079dbf0e68e3dba90a16d59d61

        SHA512

        fbbeca547b33e06119d411b86ce3b907fa4c1db247d29e9bcfa975d33ab97aa91dbee11b2d3c87444d8088721155188e344760bbaab6965dfada5038db928b38

      • C:\Users\Admin\AppData\Local\Temp\7zSD8D.tmp\neohijedlipmccbahknbjfnogokomkhd\background.html
        Filesize

        142B

        MD5

        5a2e3d6e35003bea2399bd92edeff422

        SHA1

        4e9c30cd4ec4d025d93a8a2da3683bdd9d798f42

        SHA256

        34940f3dac73c4380d2ae60e0dde7058ba02c52530179d11c71925c48bbceff5

        SHA512

        f4b3888a29d7495b8b8e3b5d0db880e48a255608eadd3b822f22b33ad5a9c343f28ba2a2257fac791ca65316997275831aed39d2264c1c00a1404ae2c7adf6ec

      • C:\Users\Admin\AppData\Local\Temp\7zSD8D.tmp\neohijedlipmccbahknbjfnogokomkhd\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSD8D.tmp\neohijedlipmccbahknbjfnogokomkhd\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSD8D.tmp\neohijedlipmccbahknbjfnogokomkhd\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • memory/2560-132-0x0000000000000000-mapping.dmp