Analysis

  • max time kernel
    198s
  • max time network
    208s
  • 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 19:41

General

  • Target

    c2d3cc04febaf600d6012f0f143fa0ac129c8eeefb57d3a4dc13ff1b7f07fe60.exe

  • Size

    919KB

  • MD5

    bda812e6bd194d3d9935db1bff457761

  • SHA1

    9a6163fc3810ec37182799beddc559007d5b1df0

  • SHA256

    c2d3cc04febaf600d6012f0f143fa0ac129c8eeefb57d3a4dc13ff1b7f07fe60

  • SHA512

    87876d64911ef96f9d7413e9dafe48e6536abd3ed91d44ebd529192605226b87cce691f24741cd619ed44a91cef7d8c2c4c0d32974c0e7e67b316dc7e606ba5b

  • SSDEEP

    24576:h1OYdaOmMtdHAqcdDVhYwiei7+EpFAh/kKR:h1Os/PHVmVhYwiLtKkKR

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\c2d3cc04febaf600d6012f0f143fa0ac129c8eeefb57d3a4dc13ff1b7f07fe60.exe
    "C:\Users\Admin\AppData\Local\Temp\c2d3cc04febaf600d6012f0f143fa0ac129c8eeefb57d3a4dc13ff1b7f07fe60.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4056
    • C:\Users\Admin\AppData\Local\Temp\7zS63BB.tmp\D4DwLYi7Vw3iE9Y.exe
      .\D4DwLYi7Vw3iE9Y.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3644
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:1788
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:4940

      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\7zS63BB.tmp\5w@Eo1G5G.com\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS63BB.tmp\5w@Eo1G5G.com\chrome.manifest
        Filesize

        35B

        MD5

        95a500c95358aa63845d732329ee2c4a

        SHA1

        2bb1f59735aede88ae302fa17aed62c526c47fc8

        SHA256

        03c19099209a09d73935ab8d0055f9ddb649273cf453fca8c73a9a5735fbe6b4

        SHA512

        e04ab8167d8f8e9c27af072001de63306d6ed810086d8ebb121c0822f517bca79c23b3cad95a5f1e5679fb06d5879b718175af80b0a7e50f285ddb0d683ace5d

      • C:\Users\Admin\AppData\Local\Temp\7zS63BB.tmp\5w@Eo1G5G.com\content\bg.js
        Filesize

        8KB

        MD5

        55ab541eb3d0c2eeff12bbac69573603

        SHA1

        e7fecb61ee44899e1279e412ff375afdf79c44e4

        SHA256

        c96c0b017f33b3d48baf1dba85460390c47a9a4ab2f025992ae082482752ea24

        SHA512

        b6120597f3a007044f922a8d04355704f63595321c64fb3f4f9f0c9b183f131998d42e7a5400c0ca6f22a0c911147b492dbd8a02f0278ddf89471408b4093b9b

      • C:\Users\Admin\AppData\Local\Temp\7zS63BB.tmp\5w@Eo1G5G.com\install.rdf
        Filesize

        595B

        MD5

        0af891272b8f5f91ff95e574b0749dbb

        SHA1

        95d460134bc241388491c1b123f3617ac50220b7

        SHA256

        f34181a75818392ec77b6a389dc31cfec57fe8c2bba3501af2754e0afc0f8fa7

        SHA512

        325fa770784a1952a1b1fc688b9ff23c1b654b8a2ea42d749b743f5315f724563048ba3b2e49fc0b63afd750d012157b0177104240c0f9e656b9b119653cd9bc

      • C:\Users\Admin\AppData\Local\Temp\7zS63BB.tmp\D4DwLYi7Vw3iE9Y.dat
        Filesize

        1KB

        MD5

        53a239889ee7e754ceaf56cadaecbf3a

        SHA1

        d5fa001106f77149aa4dcf319d5d45b2b08218a8

        SHA256

        69be9ef183262360a13ab3740cd5557b776c40131829b31264b63389b2d995a1

        SHA512

        dfd26e0877a308ac319867ce19d901ab75d0c73a37d8e90bc299fc9cdac065da5dfea379b0b8fd2dacd1f9f3d484dc4d048c24e1237738b5b456b29624d4469a

      • C:\Users\Admin\AppData\Local\Temp\7zS63BB.tmp\D4DwLYi7Vw3iE9Y.exe
        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zS63BB.tmp\D4DwLYi7Vw3iE9Y.exe
        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zS63BB.tmp\dbljhcdckhcdblpcgmkjgoeaiicbkgen\Mo.js
        Filesize

        6KB

        MD5

        9622d3904ee0f33108751ec458962479

        SHA1

        ecb4cbd953b5d5b9b874d8c12ea5f61a3021139e

        SHA256

        137c44423f744a60e2896215458b25fb6cada3ac08691ffe2a8b77370728163f

        SHA512

        4637d9f179e225ba9bea02e792b592d0118a4c23651b3c7d3d820380507aefd10db54aff396955643fd2c1bd7114e9f21fdde332c26ca6b0de89f0f4cf2052e9

      • C:\Users\Admin\AppData\Local\Temp\7zS63BB.tmp\dbljhcdckhcdblpcgmkjgoeaiicbkgen\background.html
        Filesize

        139B

        MD5

        56e3a1fe672c3debf3ffb38bca8f601c

        SHA1

        679955b920dc18871901793dd2acd4196cd003db

        SHA256

        6b06a1407ca5404be83e19496c0975271d368b29e2aed653f31857e5e81ce244

        SHA512

        00b4e20e82a7b310a128ce67a72f9f72bfc466d96d28226fcc465a57b7c2d9d04698c9acdcf2b3d1436c296d2a33b463f5baa80dbd20c42aab71e8215f697f68

      • C:\Users\Admin\AppData\Local\Temp\7zS63BB.tmp\dbljhcdckhcdblpcgmkjgoeaiicbkgen\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS63BB.tmp\dbljhcdckhcdblpcgmkjgoeaiicbkgen\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS63BB.tmp\dbljhcdckhcdblpcgmkjgoeaiicbkgen\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • memory/3644-132-0x0000000000000000-mapping.dmp