Analysis

  • max time kernel
    125s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 19:16

General

  • Target

    ca6afd746aed645b4e27f0e221db151335701f18815efbc8f7a5a514f1937f1e.exe

  • Size

    931KB

  • MD5

    1b549ba6d99c8f98a0f925dbd721c929

  • SHA1

    458fef011f86a93afeeb334920a3ee1de6fd8454

  • SHA256

    ca6afd746aed645b4e27f0e221db151335701f18815efbc8f7a5a514f1937f1e

  • SHA512

    1a2ad9ae3154a4b0eb6f0b6ccfb1e97ad687de46b93c6fa9640c01ebd1b9b1e6fd58f2a18c537c5fa07e2199998358233849174717069369af160fee7d7a1fb6

  • SSDEEP

    24576:h1OYdaOWCZ/iWCvu/2sWsJA/jlt+DHhsB:h1OscCpYO/dJJDHhsB

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\ca6afd746aed645b4e27f0e221db151335701f18815efbc8f7a5a514f1937f1e.exe
    "C:\Users\Admin\AppData\Local\Temp\ca6afd746aed645b4e27f0e221db151335701f18815efbc8f7a5a514f1937f1e.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4764
    • C:\Users\Admin\AppData\Local\Temp\7zSE16C.tmp\T3AVW1ihh7qiHPE.exe
      .\T3AVW1ihh7qiHPE.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3252
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:556
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:4384

      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\7zSE16C.tmp\T3AVW1ihh7qiHPE.dat
        Filesize

        1KB

        MD5

        c5b272d21c1451363e07199cf5b703f1

        SHA1

        d315234da0b6ad4433bf821729ade94c0d8deae3

        SHA256

        17c633d317708e6c1c2fd55522f247ce532e310d7c83f8239bf1ebb88916d802

        SHA512

        edbd9a7c45296916e6ab1fcee4ec8fa75901d1febab5ea98c2806cd134d3090930deabd66477318b24793554f07f7352ab8a2424a64aca210c616c06ba533a60

      • C:\Users\Admin\AppData\Local\Temp\7zSE16C.tmp\T3AVW1ihh7qiHPE.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zSE16C.tmp\T3AVW1ihh7qiHPE.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zSE16C.tmp\aecncghgnjdgojhopkhnpiekhdcadfjl\background.html
        Filesize

        145B

        MD5

        43dd076427e27471c9bc291553856419

        SHA1

        1e156815fd15bb3c0750cfa3382caf68ec291937

        SHA256

        84df809ec91acb93a7cf08bf69f9435f659918daad699b0fac84e85d18d2e929

        SHA512

        2b2e56a2f0be0294c7b36909a55d0f3224b668c412adba3b8d4217fafd3e4594de0afc65f658bfe1723d4b50283c7a26b390ac6a6f84dbf0cad9804068a1d9e1

      • C:\Users\Admin\AppData\Local\Temp\7zSE16C.tmp\aecncghgnjdgojhopkhnpiekhdcadfjl\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSE16C.tmp\aecncghgnjdgojhopkhnpiekhdcadfjl\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSE16C.tmp\aecncghgnjdgojhopkhnpiekhdcadfjl\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zSE16C.tmp\aecncghgnjdgojhopkhnpiekhdcadfjl\zSsbiITv.js
        Filesize

        6KB

        MD5

        c8c33270633113db886fc388cc7db742

        SHA1

        d3705378cff6dbe7eef72fbafa276663280b0bf6

        SHA256

        83aee63da31b402bc3f16dceae31e4b76ad924090125d14227c8f068ded7f77f

        SHA512

        6c85c22e9c4825ff22e2b18c07cfa1985796ac3d8caa207edc637d9c01680601d17f3611e6f5a3d5bc4031ba415d185bdf55a36baa83e3c942f3a70279856b0b

      • C:\Users\Admin\AppData\Local\Temp\7zSE16C.tmp\tOqUXu@esbd.com\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSE16C.tmp\tOqUXu@esbd.com\chrome.manifest
        Filesize

        35B

        MD5

        2ce6c4158848cc2d2eb573611e26ccc8

        SHA1

        3eb2679989a58d06312b0941bbabdfa8f4ef2a8b

        SHA256

        a4ba19c428aeb9a612751f0e142bbab9a356fa1ff86fda3033a58689d4e90e54

        SHA512

        b9c00b8cd68f4074b70e9789afff0db9a934802669efec4c8dd2f0ed110312a368fd0ff2b6c9a4d5036483a420acae6de1623f4968b3e8de567d62fc3d86cb51

      • C:\Users\Admin\AppData\Local\Temp\7zSE16C.tmp\tOqUXu@esbd.com\content\bg.js
        Filesize

        8KB

        MD5

        22c950bb877b968432aaf898d5412332

        SHA1

        fd060e6ad0a6f135ddf174dce33260359c737d3b

        SHA256

        13dc1db4b14bab0ce6c9376ab10c7fd238ede3ba9663b0a056860c7d1b29cca5

        SHA512

        de1fad37188db47a71659af69f803d04c5aff811795258207373a5c59aa62c1423e917d10e4cacf0e25529007d9f4ce33a0458aa03cba844d906abd23d0a6bfc

      • C:\Users\Admin\AppData\Local\Temp\7zSE16C.tmp\tOqUXu@esbd.com\install.rdf
        Filesize

        598B

        MD5

        42976c6732cac6004cc4375e83386fa7

        SHA1

        79f0229e782a8d2974d763c713921e6d61c92086

        SHA256

        4b5980e380029297857e14604b4ee42d5529844b78398761c92d9366c521e359

        SHA512

        9927de7b206c75b103f428a8a99546165418666d3660a968452ffefe0633c48a393518f5df610db5d93ebf2baf9a57f5a2a0297bcc39d8881a2f837f8b838297

      • memory/3252-132-0x0000000000000000-mapping.dmp