Analysis

  • max time kernel
    145s
  • max time network
    167s
  • 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 19:44

General

  • Target

    c1eaac2ee275b35f8850fe370cf04e0cf4f3c3605d635341bac239a29a648dca.exe

  • Size

    920KB

  • MD5

    9899e4ce7fec783e63844dbf15f052dd

  • SHA1

    ef6f040e2246d87ede96f3b10083ee67d0734c9b

  • SHA256

    c1eaac2ee275b35f8850fe370cf04e0cf4f3c3605d635341bac239a29a648dca

  • SHA512

    1819281a862db521acdbe3e0d2e7b89a8b288f626ea182c528f4b6ba60251ba726a969c398856eb7187f40c71e4c9f18f5cd7715415c251224cb6e326fe3236c

  • SSDEEP

    24576:h1OYdaOgMtdHAqcdDVhYwiei7+EpFAh/kKZ:h1OspPHVmVhYwiLtKkKZ

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\c1eaac2ee275b35f8850fe370cf04e0cf4f3c3605d635341bac239a29a648dca.exe
    "C:\Users\Admin\AppData\Local\Temp\c1eaac2ee275b35f8850fe370cf04e0cf4f3c3605d635341bac239a29a648dca.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4684
    • C:\Users\Admin\AppData\Local\Temp\7zS2952.tmp\KLdXJ00fpyRCSy7.exe
      .\KLdXJ00fpyRCSy7.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1236
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:4888
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:4688

      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\7zS2952.tmp\KLdXJ00fpyRCSy7.dat
        Filesize

        1KB

        MD5

        f2e61e8535fa3a93a50298beeb3afbf4

        SHA1

        b08f61d4c17d83c79b49ff555dec87fca919f403

        SHA256

        054a538ab9bbda6bd98084f424f2c1a5b3ff86db23b7e817e4371a677a9aef68

        SHA512

        44364f6e6d88abbfc244042eefa87554cf1c5ba7b882f379e52237b48c39d4135d3c08f0fbaf47a547b03976102487df57525caeba299431889e082900f9446c

      • C:\Users\Admin\AppData\Local\Temp\7zS2952.tmp\KLdXJ00fpyRCSy7.exe
        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zS2952.tmp\KLdXJ00fpyRCSy7.exe
        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zS2952.tmp\ljaepbkcgfiiklbmjphaeefdbbndngbh\background.html
        Filesize

        144B

        MD5

        82112fb488901b0cae08da3013316bb4

        SHA1

        b6dd1eb116d9ac47cfda145f2a8be70000faa4be

        SHA256

        0e4f8bfbe809cf120f2c8b537edf73ed523069161d50188002e310592fee11eb

        SHA512

        bddac958fdfc056bad4d0a0c30383cd5729a1c36ea3eba67290de4ab4c2fee632784761c125f537753682876b906dae989f3c706d31b7f0317588a566305724d

      • C:\Users\Admin\AppData\Local\Temp\7zS2952.tmp\ljaepbkcgfiiklbmjphaeefdbbndngbh\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS2952.tmp\ljaepbkcgfiiklbmjphaeefdbbndngbh\klHEcWK.js
        Filesize

        6KB

        MD5

        3f6f44dc319caba3f068b0b48f3a20dd

        SHA1

        cd6f9a9546bb4994bd4d4e5e69f5df571d9a80c3

        SHA256

        2b6c2d9bf698a0a2fa6f6f21142922a7b4ea20b38388fcb2c1520829d025c3f5

        SHA512

        b790ad5268dcef24a5b54fc26f81bdaa8ebae511d3f5ae09532dbfa63081374c83976cc61867fe60152cee1a5fb2f2f01c6a0d3bbb792dcade9ea6f96f9d4500

      • C:\Users\Admin\AppData\Local\Temp\7zS2952.tmp\ljaepbkcgfiiklbmjphaeefdbbndngbh\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS2952.tmp\ljaepbkcgfiiklbmjphaeefdbbndngbh\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zS2952.tmp\[email protected]\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS2952.tmp\[email protected]\chrome.manifest
        Filesize

        35B

        MD5

        909c1b7336ee91ab17fc7ddc41f8650a

        SHA1

        144175451d32281b4776fbc2ba2586ca009abec7

        SHA256

        078e58eeab10157fe75f8fbeb565f1e6dd9ce548f1b72b5c8e0191ceacc1043c

        SHA512

        e1b2699bd9fee6964e6743de230451bfc8cf13243bf072f24d15e20b9dd7133daaa865d5aa8ee8ad5f7c1d584970d72953d72772c3cd5a239ffba4c7b0b6630c

      • C:\Users\Admin\AppData\Local\Temp\7zS2952.tmp\[email protected]\content\bg.js
        Filesize

        8KB

        MD5

        448e259ec6f2dbceddeabd748711f6b3

        SHA1

        381f7ab6a3c07b6c74d676e34d2cd1c3359e1453

        SHA256

        b8d79d162d18ab1cf84d7ccef6252783fd0a5470d9cd3142fa478a101886fc76

        SHA512

        173846f3ef7edbe79caa9ba488b1342fae1bb65603ee6efbc87e9ed5d9edc0811ff4da2ab2b4cf381e448b78b6b8b46dcc2086b7be94b5d1e101778ff874db63

      • C:\Users\Admin\AppData\Local\Temp\7zS2952.tmp\[email protected]\install.rdf
        Filesize

        598B

        MD5

        debf1510123bf16d8c6c50875359e8db

        SHA1

        236d8d319690f7e71abe532ccbcfdade1d290a9c

        SHA256

        9ecd2ddaf86b08ebf4a5b8cdf58c03cec44e60c09a4c45ebf69f38082ad0d9dc

        SHA512

        fe056f10f28b817e6bd8fc4f6fb150ba449f2a4c72f38aa6294f7c26fbf67b10b4cf4b009cdd2c4a3671b61b7fc3848430d2988002ed5ac4919faf640299306c

      • memory/1236-132-0x0000000000000000-mapping.dmp