Analysis

  • max time kernel
    175s
  • max time network
    216s
  • 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 16:38

General

  • Target

    fa2486847c559de3300e87020814e1c98ffd4323b3f810f4af26fe4258c3426c.exe

  • Size

    931KB

  • MD5

    6a5842767b5b29fbc3cd477c93323e7f

  • SHA1

    9f862ff3f4df91569e4891ba6254c95a13a8b4f8

  • SHA256

    fa2486847c559de3300e87020814e1c98ffd4323b3f810f4af26fe4258c3426c

  • SHA512

    9284cdb1abb1db9ae35cd1c846662125b7d092fc98d689025e0cc350ad3f2dcd52e94e06b2a361391415551720e6fdc16a289ba6112e05056e92ca58e9f45a33

  • SSDEEP

    24576:h1OYdaO8CZ/iWCvu/2sWsJA/jlt+DHhsk:h1OsyCpYO/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\fa2486847c559de3300e87020814e1c98ffd4323b3f810f4af26fe4258c3426c.exe
    "C:\Users\Admin\AppData\Local\Temp\fa2486847c559de3300e87020814e1c98ffd4323b3f810f4af26fe4258c3426c.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:516
    • C:\Users\Admin\AppData\Local\Temp\7zS41AC.tmp\0WQDzKjPJ718RBR.exe
      .\0WQDzKjPJ718RBR.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2792
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:1108
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:4364

      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\7zS41AC.tmp\0WQDzKjPJ718RBR.dat
        Filesize

        1KB

        MD5

        cae58de161a93e80d80e138213791e2c

        SHA1

        69d63b4af3b8e8ef5d37b32beff5d18655983ebe

        SHA256

        3d3338cff6ee663f7a5e4dc5f7028c8347948721c3f18d449b74a1aa2df354dc

        SHA512

        799111b40765d583089d2427e468112828da222c801d6f88abcf52e09101498fdb3e9c1a17459aee3047ea3978e2d5a2919335410d8e111b69e6445f1e093c62

      • C:\Users\Admin\AppData\Local\Temp\7zS41AC.tmp\0WQDzKjPJ718RBR.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS41AC.tmp\0WQDzKjPJ718RBR.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS41AC.tmp\[email protected]\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS41AC.tmp\[email protected]\chrome.manifest
        Filesize

        35B

        MD5

        46c73570d4277073eb8d7371bbee1381

        SHA1

        10b5da0e3d2104682d61cc07008f91f11de9f057

        SHA256

        d37b504e60001189fa57e6eddaf73489ecf83cdf0b606688d44ac95b5ab62056

        SHA512

        d2643722ca837a480b2019380fe9446729e72cef60c2778ef60815345fbd0c08ce91deadadc0997b55c154db4a010f7e177b30c4601d43dae4c3102af53fc303

      • C:\Users\Admin\AppData\Local\Temp\7zS41AC.tmp\[email protected]\content\bg.js
        Filesize

        8KB

        MD5

        d4fb0e02e59acebaad2eb87ae0300d85

        SHA1

        0aa3b2e694f3fca79fa1c4aad1a05e08198c5a1f

        SHA256

        42681b8a0230f9a96e26d08c85a01ae77669fc819a3769cf22d30d9e6566599a

        SHA512

        eacce0df830cb5a2753afbb8e5173e239b3eee98d5063e4958c450d3f958c6e854f569e2fdc707099052321044af04ba2bf0612fce37197a1e6a6d1db20e5fb6

      • C:\Users\Admin\AppData\Local\Temp\7zS41AC.tmp\[email protected]\install.rdf
        Filesize

        595B

        MD5

        53b44ff4d03534a60d6236a442424419

        SHA1

        43650937b66eccea75ae5b4af4f09ca5ce82c69b

        SHA256

        4850d6f786af015a4dd79bf45cc2e0a61ea288c3c389dd34891f38bdda1c7f02

        SHA512

        60c26af0b409172310f88ce4636c6f290bb54ab08f0e7aaa7e8fc6de66508086954780c9b6e2b1f8c52842b8f3315dbecbf2ac599d065a0638509ab9678131ce

      • C:\Users\Admin\AppData\Local\Temp\7zS41AC.tmp\jhgnfhoankbffcbnoeknmdmikcoohgpj\background.html
        Filesize

        141B

        MD5

        87cdda321fafe9a076cf3fea94ca7d28

        SHA1

        924aa8bfbc7c026e8694a4e547b98fa9fcc4954d

        SHA256

        5862c28b0ef4c2604fa02dd67e2c8dca27ba6dd7bd0e4cd587a9d6f43aa2cfdf

        SHA512

        15e149fec149494e4f77eabba864e28242331ed18cbd4f2a411a8d27f8768e77c1ea5d8901a71bd455b2b16f5187c3ce692573e9cf29eef45fdb4eca997b0af9

      • C:\Users\Admin\AppData\Local\Temp\7zS41AC.tmp\jhgnfhoankbffcbnoeknmdmikcoohgpj\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS41AC.tmp\jhgnfhoankbffcbnoeknmdmikcoohgpj\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS41AC.tmp\jhgnfhoankbffcbnoeknmdmikcoohgpj\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zS41AC.tmp\jhgnfhoankbffcbnoeknmdmikcoohgpj\x5TX.js
        Filesize

        6KB

        MD5

        96bc742779a1758c5ce09a42ffa5086e

        SHA1

        645b3c1ab248a3d781fde33f061f195f661f96e8

        SHA256

        ec00d72fce2b4ddefe11dbd15713af4d6c21a2784d3d8f6153c3af601769fe4b

        SHA512

        67dc5b47e929167da482155ec87ba09f5994a9afad0a375d50b9d9d1de27263b3b20594723ca94f5fd0b4624d33acadeacfe16b237ddeda723a3ea5c2feec75f

      • memory/2792-132-0x0000000000000000-mapping.dmp