Analysis

  • max time kernel
    125s
  • max time network
    156s
  • 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 16:26

General

  • Target

    fe1329fadff98467df8b98508d862237055bc2dd4336ad88e250a244abe46969.exe

  • Size

    919KB

  • MD5

    4b7baee7685b1c270d0d4730b0aa98bd

  • SHA1

    e39ddbb63ab105a39a8279f4cf5c2c6f3ae32961

  • SHA256

    fe1329fadff98467df8b98508d862237055bc2dd4336ad88e250a244abe46969

  • SHA512

    424365099709e0029e97b43cb9626832757ed079ff806ff9c9b8309fd25b4c811ff994e90a9ab9812c7c33d4ba9360c5aa65f575a1f9da20c0fd093c3d83b7da

  • SSDEEP

    24576:h1OYdaOfMtdHAqcdDVhYwiei7+EpFAh/kK5:h1OsePHVmVhYwiLtKkK5

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\fe1329fadff98467df8b98508d862237055bc2dd4336ad88e250a244abe46969.exe
    "C:\Users\Admin\AppData\Local\Temp\fe1329fadff98467df8b98508d862237055bc2dd4336ad88e250a244abe46969.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2264
    • C:\Users\Admin\AppData\Local\Temp\7zSC529.tmp\DfKyM8zXmgxMSU8.exe
      .\DfKyM8zXmgxMSU8.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:804
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:1568
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:1168

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zSC529.tmp\DfKyM8zXmgxMSU8.dat

        Filesize

        1KB

        MD5

        a335d2e96ff8e8c2b30727825626e29f

        SHA1

        01346a892a8946823d0a85fc9aa7e34ca6ee7bee

        SHA256

        4e60e4a17a1774a73e8aad63586f32cfc44190cac10422b03af0135abf5078bc

        SHA512

        a7f7ca14b88c542eed984f914cbc14647e01422dbae36537b707020c7f0cf93e9b48396ad18aed25159cd4fe4218f98b4a160cdaa0e9ac27e65ad050d472a3f8

      • C:\Users\Admin\AppData\Local\Temp\7zSC529.tmp\DfKyM8zXmgxMSU8.exe

        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zSC529.tmp\DfKyM8zXmgxMSU8.exe

        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zSC529.tmp\alblknjbagoocjgcenondcjnbhljkmae\BmwSCFJ7.js

        Filesize

        6KB

        MD5

        bb5e720491fcd50a4df654755530d661

        SHA1

        38a1d0e196c6f90f476b9357c75398f74b42fd9d

        SHA256

        57d43980dd81c9b6d1bcc3b35a82e23103aab7107252df6ae664eafcdbbfde79

        SHA512

        5ab9060954d71e101742cbce32263847ed65e0ca4194ed8fb2fe4763f18587713453783b42befbd0f1d2e38a86b57f38f35c15aa897dffa86ada0b9076ce4942

      • C:\Users\Admin\AppData\Local\Temp\7zSC529.tmp\alblknjbagoocjgcenondcjnbhljkmae\background.html

        Filesize

        145B

        MD5

        88d2c7f3b77e8a6e5466474927ead61e

        SHA1

        1e02ad69cacd628a58f967ce8c0ca7649c7cc3fc

        SHA256

        f7f1aa2f2917d05a01dbc76c4685699eeb35ece990b052799a3f244afe7e8433

        SHA512

        1c0f8b18befa64eb98ebba3df447ce9d11daa2800cb30b1b483653eee927eb1f9cbc08c5c335e10e4b64ee189630bbd0ca2f15abbd6a75cca3a623e0d9949791

      • C:\Users\Admin\AppData\Local\Temp\7zSC529.tmp\alblknjbagoocjgcenondcjnbhljkmae\content.js

        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSC529.tmp\alblknjbagoocjgcenondcjnbhljkmae\lsdb.js

        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSC529.tmp\alblknjbagoocjgcenondcjnbhljkmae\manifest.json

        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zSC529.tmp\[email protected]\bootstrap.js

        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSC529.tmp\[email protected]\chrome.manifest

        Filesize

        35B

        MD5

        7e64bfcff917a2e2de54d008ba14758d

        SHA1

        b0141c8b54f8376e67125102a8082bf7bcc84e58

        SHA256

        6fe45777ffca91050db4e0a63c6bc299d1931a8fa1e1688021acc085733ff874

        SHA512

        d7b2daf7341fb43624bc31ac1540a28d5861a89c4c106475b3ec7adce2537c4a0636e1beb44744211bb769d907d0bf6956c9cd99b58965803731442a3c49722c

      • C:\Users\Admin\AppData\Local\Temp\7zSC529.tmp\[email protected]\content\bg.js

        Filesize

        8KB

        MD5

        0c06fd87a97f13a2141f711c8fd00ae6

        SHA1

        083e7f3a136325956608dc48084d2e7b1e9a27b4

        SHA256

        8a13b0f83044479828924748199026a5e705d49835a501a34b65d33bc196e208

        SHA512

        f1fec7623a479479ae62cae8bf9888f03ff8c1e0ed76f1f6a50ca5fec7c9c696e17939a35560e7d8a1d217b41e759fa0bb1f1a57dc6e8e3be88908654e1a0ac4

      • C:\Users\Admin\AppData\Local\Temp\7zSC529.tmp\[email protected]\install.rdf

        Filesize

        590B

        MD5

        c96e3c1f60506e990999abf035d03c2d

        SHA1

        62a1c89f5c131e30f6969c1257ac44832c426c5b

        SHA256

        ff65ff9b558e82f09489a803d0fc0b91b1a2a4e1fe38e4474e4a6880d74cbf10

        SHA512

        fdc9f7dd7abb7072ec6a99a8b2668d1132b5279307ba33161be0146d4d9d1c82863eacc06b690f9da8bd0da108ba292cee6c80403cabed85892b3a929575d7a8

      • memory/804-132-0x0000000000000000-mapping.dmp