Analysis

  • max time kernel
    152s
  • max time network
    157s
  • 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 21:05

General

  • Target

    a8a965fe3adc53971f738fcdd2a0dd0826676320d5d862723f060c1703d02d61.exe

  • Size

    920KB

  • MD5

    3c66daf0bfcfad3b7cb998508a338dfd

  • SHA1

    c9147b2d66a7e3cb99e6d5684a3e6115b604db04

  • SHA256

    a8a965fe3adc53971f738fcdd2a0dd0826676320d5d862723f060c1703d02d61

  • SHA512

    a5f534aaa8e2cd69fb855b4b81adf3f43cdd9f8e478b960d35cbebbbcb7eec7a64435b23ce8f4e2ba99a3ffff762e8938329280c3ac1253dcc1555aa84fa6e99

  • SSDEEP

    24576:h1OYdaOEMtdHAqcdDVhYwiei7+EpFAh/kKr:h1OsJPHVmVhYwiLtKkKr

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\a8a965fe3adc53971f738fcdd2a0dd0826676320d5d862723f060c1703d02d61.exe
    "C:\Users\Admin\AppData\Local\Temp\a8a965fe3adc53971f738fcdd2a0dd0826676320d5d862723f060c1703d02d61.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4016
    • C:\Users\Admin\AppData\Local\Temp\7zSD21A.tmp\S5NWAgyuGolHOqn.exe
      .\S5NWAgyuGolHOqn.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2348
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:2280
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:4776

      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\7zSD21A.tmp\[email protected]\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSD21A.tmp\[email protected]\chrome.manifest
        Filesize

        35B

        MD5

        2f165edcf2017a9ad04a813c4d416700

        SHA1

        2dd0adad66c4fddce7f59e9c541d8f9578ee38c6

        SHA256

        74d6b4bd4f97746fecd9c7af752eab0b06ba9c132f487572aadf36951071c095

        SHA512

        f6743d6f12ddb653a8132129f1aaa394bf0100912a31452445657f1817abe7e0dc0d776d178ee8e5f8c9b9830fea9021bd086205f486a7e631f08ec5a9064ec3

      • C:\Users\Admin\AppData\Local\Temp\7zSD21A.tmp\[email protected]\content\bg.js
        Filesize

        8KB

        MD5

        77b852ea7ae90561145018e35ed7856e

        SHA1

        4d4a36352c9e3a81e1a661199ff79abedbe43ff7

        SHA256

        8ad2561cea9b7d94aaa419213446529674217afcc2bd578fec6eb4359d0a105d

        SHA512

        0fb6d7ee7479b5d82063e7b86228af71882d0b2e1c85586fb5a7907f3ce3e7e9806081e508257860359c854f711f7f749fe8a449a3bc00fff0727660f6806ce2

      • C:\Users\Admin\AppData\Local\Temp\7zSD21A.tmp\[email protected]\install.rdf
        Filesize

        591B

        MD5

        bc9c953595aea171a00a8e539d81f708

        SHA1

        9a5e6c7f14a35c04643eb9c2a03b80b0a711550e

        SHA256

        17d42f38630dd39945f6ae2a1e6eff9756e7f7691ba1af206e70fc86efe3de72

        SHA512

        7a02cd9b2c96ec9a0c55952bc7f4aa319fa54c99b5f9e3b468fc823ca30b825e13f447f5e7539b2ea99f360118179324373c3d3b99ed3a81ef054cf4d79907ef

      • C:\Users\Admin\AppData\Local\Temp\7zSD21A.tmp\S5NWAgyuGolHOqn.dat
        Filesize

        1KB

        MD5

        94bdddfbeb30d0f54ad22294b2afbc07

        SHA1

        db3d25a5db8ebc82f5bf60cf71025863f0a93c9a

        SHA256

        df8304fbc0e3262178d72fc7487460377bd90b11d21bb5839062690c76ac74d0

        SHA512

        2342481d0a18de8bf71f433b92ee9ce6c3f1d3c954a4713ddd9b07b1fd779d3142ec9296b79bf7260740440e3305a0aed55e2bc32151c48142ad34f2fd92f665

      • C:\Users\Admin\AppData\Local\Temp\7zSD21A.tmp\S5NWAgyuGolHOqn.exe
        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zSD21A.tmp\S5NWAgyuGolHOqn.exe
        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zSD21A.tmp\boleihacleocaodhklmhobikgjbmbkmd\background.html
        Filesize

        138B

        MD5

        b566a7b485f09aa71608552679b7bdfb

        SHA1

        fcdc8805206820a2cd7d43d31b104088de594f4b

        SHA256

        fbcf0e9cbb35c1133503b638b1d971099cd542daee708dc4ccc13908fea9f5f6

        SHA512

        5a27fd0c21a282cd034ce7ec848966259f5e5d7ba077404399bb7ff7f2d189354e3c25c5c4eb6f5e9f5a9b16bb4a139db375cd9d21de68e9e2cbbd104844b333

      • C:\Users\Admin\AppData\Local\Temp\7zSD21A.tmp\boleihacleocaodhklmhobikgjbmbkmd\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSD21A.tmp\boleihacleocaodhklmhobikgjbmbkmd\k.js
        Filesize

        6KB

        MD5

        f69cd3d6b6e3a2d152bb1e475e3e9ab4

        SHA1

        d152ce4523e6e645cedb04c86ac681c69b622dab

        SHA256

        6b7b5b3c44c29b5ef30db6716bd7801d51009d288487a0ca41954d474e76f978

        SHA512

        90e86bf40d4ba2ddbfc56ac536d717754d734056aaaaa609721b2dfbf1dc60e03968f43a684d0882224caaf608ceca78522b12652f7f7b1d15c3600cb9bdf45f

      • C:\Users\Admin\AppData\Local\Temp\7zSD21A.tmp\boleihacleocaodhklmhobikgjbmbkmd\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSD21A.tmp\boleihacleocaodhklmhobikgjbmbkmd\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • memory/2348-132-0x0000000000000000-mapping.dmp