Analysis

  • max time kernel
    185s
  • max time network
    189s
  • 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 10:50

General

  • Target

    87a4bf2781a976dc7a83b7eed1d85e61ff60e22bc4fd5492881bb2d129ffe4d8.exe

  • Size

    924KB

  • MD5

    60e7441476cef8061534d55ac8423759

  • SHA1

    270293a765753f7682ab21aee61b6e12447c3ce3

  • SHA256

    87a4bf2781a976dc7a83b7eed1d85e61ff60e22bc4fd5492881bb2d129ffe4d8

  • SHA512

    5bfe1b44b1e181d084d1771fa7dc8adc85eb109a7535b7e158c3987a160f0bdf4463a1b53d9f162169e8618d8f371be1871963a97fdef54a38d0dbfd240d4d38

  • SSDEEP

    24576:h1OYdaOefC5S9N6w6EVX1Lh+mN5Z4E8IlIyYuXx:h1OsnMN6wdBh5N5Z4E8PuXx

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\87a4bf2781a976dc7a83b7eed1d85e61ff60e22bc4fd5492881bb2d129ffe4d8.exe
    "C:\Users\Admin\AppData\Local\Temp\87a4bf2781a976dc7a83b7eed1d85e61ff60e22bc4fd5492881bb2d129ffe4d8.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1804
    • C:\Users\Admin\AppData\Local\Temp\7zS1184.tmp\roatJyeMbnkFkOj.exe
      .\roatJyeMbnkFkOj.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4284
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:4772
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:4788

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zS1184.tmp\[email protected]\bootstrap.js

        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS1184.tmp\[email protected]\chrome.manifest

        Filesize

        35B

        MD5

        561eaf2e2cd5737f194319511798b100

        SHA1

        1ee09d9d530cbd3d356b31bba3f78acb7c6cbb44

        SHA256

        00a2719868a714ca91ecad79a13c57997de422224f4af7fe81948a65229c8867

        SHA512

        e6cb91971c2c11916bad3788f41b23fe44337bbe9f4fdf0b79041abfaaf179ef428924976169ebfa9aeabcc3111540e5221feefec01a8777201b7652981a25af

      • C:\Users\Admin\AppData\Local\Temp\7zS1184.tmp\[email protected]\content\bg.js

        Filesize

        8KB

        MD5

        abbbc276648a1a9950591902227039f5

        SHA1

        8102a27631cd146fb0bd3f97cd3da8b208d96de5

        SHA256

        ec6c56d621e33f7597bfdfb84ac841377e1823a1645cbef0661c600564739f96

        SHA512

        7e3f20c6754ef3a5b1ce911e99fa39ba9c6c9fa5ff442724dd9f717cec7370d8fdb356ffad960fc641e7c3d0f076822b8247deef96a36b4af806ba06ef366558

      • C:\Users\Admin\AppData\Local\Temp\7zS1184.tmp\[email protected]\install.rdf

        Filesize

        595B

        MD5

        62b5366fbb6bfacce113d3720b4c9104

        SHA1

        694f27355c73ac8a92752690f79fcba52c57ae97

        SHA256

        4832a74179473bd7172008d925b3763c71b3cc3e6927bf38642b05241ebbc113

        SHA512

        61dd2b7b84ce69272e02843af894befbaf61c65183969aed79dac99799bbc42691e6ce13ac30fd9cc4d445972d1217891547f11284e3a2031bf0fbe9249a7f68

      • C:\Users\Admin\AppData\Local\Temp\7zS1184.tmp\pljcebncefbhdpjbbgpekkgfoldmcpck\P22D.js

        Filesize

        6KB

        MD5

        1341a98309974de7903707166a41c783

        SHA1

        d36c2305228d7fe6fd55b6edabc1b8b433b3a19f

        SHA256

        d6bc606218180655fe83af8a601b08eabc3b09b26b0872abcad88c2512941a64

        SHA512

        0c1c410241332807cafc908766100e941390351ab982db5d21f16aaa8f0d72fcc35cd7a15a83c6ef588b07e1386099680ad0ca98700a0393bad39d9b563462da

      • C:\Users\Admin\AppData\Local\Temp\7zS1184.tmp\pljcebncefbhdpjbbgpekkgfoldmcpck\background.html

        Filesize

        141B

        MD5

        2e78a3c71c7d75d4acb6a9ee8937216c

        SHA1

        14949186dc004855c98df2a62581ebdff6834ef8

        SHA256

        cc8a8ab71068f52bbf7717779706b2b8dac5628d7233c49999f8224750badb15

        SHA512

        84ff691debf461405fa41984a93bfff82a74575c045697bcb1b3d627b001e99df1f54fc96c10e84b31a4e7f1d80fcd5ba7a0b45a9a3b55f1dbdacf89d8caaff3

      • C:\Users\Admin\AppData\Local\Temp\7zS1184.tmp\pljcebncefbhdpjbbgpekkgfoldmcpck\content.js

        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS1184.tmp\pljcebncefbhdpjbbgpekkgfoldmcpck\lsdb.js

        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS1184.tmp\pljcebncefbhdpjbbgpekkgfoldmcpck\manifest.json

        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zS1184.tmp\roatJyeMbnkFkOj.dat

        Filesize

        1KB

        MD5

        46ae8d8ac38a090a186c953911cde24e

        SHA1

        a37e09e42a509a6ae18196b032b7738840335d00

        SHA256

        d756fe383cfa2067680545af1b6543fa908cfc0cbfa60fb94ae99607ac1788f7

        SHA512

        2a841da7d69cdf5d9835d4c9b49af26b01603090c094af98f8ef7736f306176dc9376d39deb1c61b7d02262428b5383e7f2ff8088a5d601d687411ea2a590111

      • C:\Users\Admin\AppData\Local\Temp\7zS1184.tmp\roatJyeMbnkFkOj.exe

        Filesize

        765KB

        MD5

        21c7e6ab35acdb8d15ac0590900c5206

        SHA1

        bd696ab0d1806c5492b4444d96fe272f217f4058

        SHA256

        314c44ac357c692c66516271e02fe280e9fc6d030a7172f2379c81fa383d44ec

        SHA512

        775636d7ec02398e32463ceaa7e1b18fe20689ed75d9c731b37b83f4c3ce828d2d2274d2f75d4f2c25133775969864467eff69b5fbf40e286fbfca6bdee1d3dd

      • C:\Users\Admin\AppData\Local\Temp\7zS1184.tmp\roatJyeMbnkFkOj.exe

        Filesize

        765KB

        MD5

        21c7e6ab35acdb8d15ac0590900c5206

        SHA1

        bd696ab0d1806c5492b4444d96fe272f217f4058

        SHA256

        314c44ac357c692c66516271e02fe280e9fc6d030a7172f2379c81fa383d44ec

        SHA512

        775636d7ec02398e32463ceaa7e1b18fe20689ed75d9c731b37b83f4c3ce828d2d2274d2f75d4f2c25133775969864467eff69b5fbf40e286fbfca6bdee1d3dd