Analysis

  • max time kernel
    139s
  • max time network
    165s
  • 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 16:26

General

  • Target

    fdcf2dfcf6b8e7f8f5d75850c1d2fe7216b8f82e056a8c3c76561ec8020255a6.exe

  • Size

    920KB

  • MD5

    873c224675610692fba12eeb080356e7

  • SHA1

    70e6aa2ac9465fa60a03ff861d040fd54854cb04

  • SHA256

    fdcf2dfcf6b8e7f8f5d75850c1d2fe7216b8f82e056a8c3c76561ec8020255a6

  • SHA512

    1a8664595aba33a53120ae1ecdc74680efdcaab97b4b2762fe48780291c16b862ec151c1528720bb3fde7c8cfed1929b56d477bcd44c46a4a15ee4c40d6fdbfe

  • SSDEEP

    24576:h1OYdaOZMtdHAqcdDVhYwiei7+EpFAh/kKp:h1OsUPHVmVhYwiLtKkKp

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\fdcf2dfcf6b8e7f8f5d75850c1d2fe7216b8f82e056a8c3c76561ec8020255a6.exe
    "C:\Users\Admin\AppData\Local\Temp\fdcf2dfcf6b8e7f8f5d75850c1d2fe7216b8f82e056a8c3c76561ec8020255a6.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1560
    • C:\Users\Admin\AppData\Local\Temp\7zS705.tmp\OeuN7n4xsYeHZiQ.exe
      .\OeuN7n4xsYeHZiQ.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3928
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:4108
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:5056

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zS705.tmp\OeuN7n4xsYeHZiQ.dat

        Filesize

        1KB

        MD5

        9d4d9e8e59c7b820716eeef6ff5bcaaf

        SHA1

        ade0979826094e5def476828f2164b8868d2b2dc

        SHA256

        1a93e5f24ab70d726b4b78454a57afc897b5b722f8c4628796cfa18a0dc953d2

        SHA512

        d9f9fd5dc23a2b91ee2d191972bb23562626695d6ecb1697b2961bc97081e41dbce3caa7d7486246bf378a0afe0b80ae1b4a8ead02feafa985689627c4510d77

      • C:\Users\Admin\AppData\Local\Temp\7zS705.tmp\OeuN7n4xsYeHZiQ.exe

        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zS705.tmp\OeuN7n4xsYeHZiQ.exe

        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zS705.tmp\gggpcplolcmfcgflgbgfmmicegimdkdg\background.html

        Filesize

        139B

        MD5

        386405867e936e40ee8f68f6b51607f5

        SHA1

        d31aa955016445a11f6d97f447616c9dd2081ccd

        SHA256

        89776ffeb78d329d8f531cb77e42315e357f1fe202dd5b1cfb585b39f412517e

        SHA512

        fff0ee157ad686867dc9d1549168c6569d846239fb66086932ef0257aa222bd96c95d7048b516d96db2949bbfc136f90c6a8c600886ecda27fcd16b95906557f

      • C:\Users\Admin\AppData\Local\Temp\7zS705.tmp\gggpcplolcmfcgflgbgfmmicegimdkdg\content.js

        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS705.tmp\gggpcplolcmfcgflgbgfmmicegimdkdg\lsdb.js

        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS705.tmp\gggpcplolcmfcgflgbgfmmicegimdkdg\mT.js

        Filesize

        6KB

        MD5

        610dc9856f058d18c18a4a748e728699

        SHA1

        f33c1ac0c0bab7ad51877caa76bab157459d4ad8

        SHA256

        ecb4ae5f28f42193c331531c29b4030b500e3cb70d5afc7d917564dad8d90e10

        SHA512

        b7c8235a75e3ab0c585d2aaffa27bb9eb9f462f9f4db734c416dc5c1d362fe859030e7b1876ee0c0cde5c4b0880a41e1a4debf036436f0609d5d16fa8d67b503

      • C:\Users\Admin\AppData\Local\Temp\7zS705.tmp\gggpcplolcmfcgflgbgfmmicegimdkdg\manifest.json

        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zS705.tmp\[email protected]\bootstrap.js

        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS705.tmp\[email protected]\chrome.manifest

        Filesize

        35B

        MD5

        65aa4d5f125d90fd16ac604385831a3d

        SHA1

        5108cabf5d4d89c85ae878bdd6d12a7b2939f80f

        SHA256

        92997d499eb7d68df35f709ef2e22f2c1c98f7fd2c09eed8771eb740df1f6a67

        SHA512

        19de66b8d308d02f0664509ead13b03ce7787057ff4b54cad646c97735c048fa7bc78cb107286ab60f8a373adef461c089b32fec91ebe92c5b3182fea8ee7bd9

      • C:\Users\Admin\AppData\Local\Temp\7zS705.tmp\[email protected]\content\bg.js

        Filesize

        8KB

        MD5

        08b900ff9d42bcb9edca91edcaa2ff2c

        SHA1

        c473f56202a2a22c0179e6ea56f9af93bfc5707c

        SHA256

        6d10ca5cbb53bebc8bd0afa091c6ae5a26c6db7bd9d704c4d49f84f804313078

        SHA512

        0d7272ef1412de3eaa2a06a911e8bc75484ccc315514a2a8c012a3603c249de4382463c156ba6bb016b3e68acd2693c894e9d87aafbc9e07a4ecb8022c17918e

      • C:\Users\Admin\AppData\Local\Temp\7zS705.tmp\[email protected]\install.rdf

        Filesize

        593B

        MD5

        bc13a93be6ec7ff260b866baa93ee56b

        SHA1

        befe7e0234f1b813c2f4129ec54b46778abdf355

        SHA256

        13f8f9010ec632cb4e6b0893e80a7a57eb24b54a349a38676aca964a12affcca

        SHA512

        b699d9e55b277b2120aa45ae221acc9025f23243008e9ea290fae6763343fa8f6c0b57cf45bb238d050d8f1343e7982cd6da822be8d8d545d7724401f668b37f

      • memory/3928-132-0x0000000000000000-mapping.dmp