Analysis

  • max time kernel
    151s
  • max time network
    158s
  • 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 07:49

General

  • Target

    613ff8522f886092c7c88f26e7730aa748fb061a1c4103d7a3a6116aa89349b1.exe

  • Size

    931KB

  • MD5

    dd1082a378d3b074f23ae40bb697fefe

  • SHA1

    c0abb2731581f681ff72a9ffadb8c5dcc0feff8c

  • SHA256

    613ff8522f886092c7c88f26e7730aa748fb061a1c4103d7a3a6116aa89349b1

  • SHA512

    e22a417a78f6683bd4de1f289cbb6bdb6a47a3f77a713092a3b741ddfc75a582e89311cbfa7574f241d524dafb0d087caa1a6aa408938b9906517f3a59a62dce

  • SSDEEP

    24576:h1OYdaO00b9Gz0b9GPMWSUbvCXEQKSqGv8VWumF6RmcJozyPvpfT:h1Os0MWyUQ+GUVFIcHPvpfT

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\613ff8522f886092c7c88f26e7730aa748fb061a1c4103d7a3a6116aa89349b1.exe
    "C:\Users\Admin\AppData\Local\Temp\613ff8522f886092c7c88f26e7730aa748fb061a1c4103d7a3a6116aa89349b1.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3200
    • C:\Users\Admin\AppData\Local\Temp\7zSC72D.tmp\c0JA9QKSwOElbny.exe
      .\c0JA9QKSwOElbny.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1388
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:1880
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:1736

      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\7zSC72D.tmp\c0JA9QKSwOElbny.dat
        Filesize

        1KB

        MD5

        b77fdc6262b34e7e5777186a2718b84f

        SHA1

        81f27648243d810a734aa7146838f2de991856d6

        SHA256

        e750dc8db9447bb8737ce0435663c72a3336e4b4e017f3785426f917ce9e5992

        SHA512

        e6a3b818b348d44aaec4cb23f757f788c42477f55fd90c7c474d074eb27fa945d7dbdf2b88523c9d73a6be2da7b133bf4d59aa83d1372912d406412d5db372ed

      • C:\Users\Admin\AppData\Local\Temp\7zSC72D.tmp\c0JA9QKSwOElbny.exe
        Filesize

        771KB

        MD5

        e8ef8ed232808bfa240b33b376bb74a8

        SHA1

        b7ebfbda42fb24594210d3f97921c5b33b88585d

        SHA256

        a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

        SHA512

        24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

      • C:\Users\Admin\AppData\Local\Temp\7zSC72D.tmp\c0JA9QKSwOElbny.exe
        Filesize

        771KB

        MD5

        e8ef8ed232808bfa240b33b376bb74a8

        SHA1

        b7ebfbda42fb24594210d3f97921c5b33b88585d

        SHA256

        a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

        SHA512

        24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

      • C:\Users\Admin\AppData\Local\Temp\7zSC72D.tmp\ckcfbhmbcecagifknakofnfeibamnphd\BZFymDQn.js
        Filesize

        6KB

        MD5

        5857bfb377be1689fc210b783d8e6a46

        SHA1

        3ba3bf416dedf974f263f2ab214bc444913f9bf9

        SHA256

        7d29cb035a5a36ccddd035fa022b965626fc1e411487b97ec52367439e956b34

        SHA512

        b43d9f342908600fed142b245065909f40641191b260242d174918b179eba2c4d8e62b838369a9c5763aab4f9ebec15755c7d8129951e8eb003351f9b1c86f7c

      • C:\Users\Admin\AppData\Local\Temp\7zSC72D.tmp\ckcfbhmbcecagifknakofnfeibamnphd\background.html
        Filesize

        145B

        MD5

        a275d7343034e6b7942f9b9dc1fb5381

        SHA1

        59c5efb7fed4ae8bf58dd6c33b514cff58bac00e

        SHA256

        edb0e222a957c5dcc2ee3ca3ccd98f6292964b90d82755383817fe5cbb08508b

        SHA512

        9be30c676e29e893d74cad22ff0395118935a547b1f0c1068fb67a058f278d79a34c04e48c552c5b75b440a29aebb98307e690b2f18ef95ad417118ac960e98f

      • C:\Users\Admin\AppData\Local\Temp\7zSC72D.tmp\ckcfbhmbcecagifknakofnfeibamnphd\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSC72D.tmp\ckcfbhmbcecagifknakofnfeibamnphd\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSC72D.tmp\ckcfbhmbcecagifknakofnfeibamnphd\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zSC72D.tmp\[email protected]\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSC72D.tmp\[email protected]\chrome.manifest
        Filesize

        35B

        MD5

        a18dbc46c6c9deb61ad581d3f019a4aa

        SHA1

        21558e278245ee31b00415da1fd2b776fc37b0ef

        SHA256

        c8ad7ee4f759488d89641e5184c6d2af6337a4c06ee45688a9a255229c051f1d

        SHA512

        076756710e110e986c7f1d7fdf5afae533c229b778ad4b8b67c7674f091c063a72744d9be17e9dd00ca85d5fb1ad6fbecb72dc3d12e7305d6d04c8d6e3b183df

      • C:\Users\Admin\AppData\Local\Temp\7zSC72D.tmp\[email protected]\content\bg.js
        Filesize

        8KB

        MD5

        19a5d0e62abf57b79d255c3d130adde7

        SHA1

        152673835bd6e7e87de72312bfb3a51951a1b990

        SHA256

        8ec0ef5a62ecb713c6d56e2c058433b3a8ea86bf5a59638698ff384b723350fb

        SHA512

        32ccfc53b7dae2317c4b4fbf43ecb93a5c143884e6d0904262fefec55d057f65525e8d191b95853aaf4af5ccf8641640dc3c29f732deb4e0e11548fc81589195

      • C:\Users\Admin\AppData\Local\Temp\7zSC72D.tmp\[email protected]\install.rdf
        Filesize

        594B

        MD5

        b2c6ba4fc013a2488e26fe585bb720bf

        SHA1

        965548758cec370fba539b4aea0be2ecc76c7e3a

        SHA256

        3096f7c9684c166641c0040199e4ec054ec5253bed5aad1e67bb2f3e0a5f5088

        SHA512

        2c219abe400e2c2fc600964f40db3f029f814f12317396aab27c2f2f4eee7af7bdc95d34fdea565ea8e3278241cd501c386166b98284a7b8384a6fa844c954f0

      • memory/1388-132-0x0000000000000000-mapping.dmp