Analysis

  • max time kernel
    146s
  • max time network
    158s
  • 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 16:29

General

  • Target

    fd0678f49981ca7ba67d58389070a15c20c13937a3fe3c1cd27051fe3dc26813.exe

  • Size

    932KB

  • MD5

    43a91e142167dd774505dfc78bbebd5a

  • SHA1

    77d275f1aeebfe4b5e1cd206f2ac38e8dc71f329

  • SHA256

    fd0678f49981ca7ba67d58389070a15c20c13937a3fe3c1cd27051fe3dc26813

  • SHA512

    3dd96d47e97309c4cbd2fdcfc0449b03973a069f8a559e60b12cd05b9084ef9e9fd86514ca939f5775d03fe4eda7dfe0a2eaac6851ee8db7d3a2ffa8b58648c6

  • SSDEEP

    24576:h1OYdaOjCZ/iWCvu/2sWsJA/jlt+DHhse:h1OsZCpYO/dJJDHhse

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\fd0678f49981ca7ba67d58389070a15c20c13937a3fe3c1cd27051fe3dc26813.exe
    "C:\Users\Admin\AppData\Local\Temp\fd0678f49981ca7ba67d58389070a15c20c13937a3fe3c1cd27051fe3dc26813.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:804
    • C:\Users\Admin\AppData\Local\Temp\7zSEF75.tmp\czF0ni6f9cpoab7.exe
      .\czF0ni6f9cpoab7.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1792
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:4984
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:4960

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zSEF75.tmp\[email protected]\bootstrap.js

        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSEF75.tmp\[email protected]\chrome.manifest

        Filesize

        35B

        MD5

        fb9b74b2e73d426863502d36d37762c7

        SHA1

        2cb99da6c1dde19483efad1ef183bcd740e8ef18

        SHA256

        f03aaf8df1ae3f16295cce0cb9d72d10c7a62525bfb44a572c22426853cc07d2

        SHA512

        7297ca74e153c19a60ba3f56f01e21e411f3b25b4a8d252adf4fabcc6fc4e35f955df95d33c7be113cbb943f1609fcd93ffb431e11a8d05cec2990eed34091d5

      • C:\Users\Admin\AppData\Local\Temp\7zSEF75.tmp\[email protected]\content\bg.js

        Filesize

        9KB

        MD5

        98c79cdd6dbe71858843192257b707d5

        SHA1

        cfe3fedd3eb890e8971170ab1a60780548c7e35d

        SHA256

        1687d155d77687cad164d33ada4f07788b00ffcd1b32374d34d46f518001bb33

        SHA512

        a9a3fecb4d878fa4541f83c009b89fee8dda9fa0c4833965e280b82d1fc415a62f1378c61100b5fadbd35196d859d95ca84b419e91673b8fcb46391552742775

      • C:\Users\Admin\AppData\Local\Temp\7zSEF75.tmp\[email protected]\install.rdf

        Filesize

        595B

        MD5

        012df74f0a92d74d31444148c069c164

        SHA1

        05cf33517b2f178b56ab009cd5deb986424befad

        SHA256

        ee852720d8ca9adaa1cc7fde2697a039dd851ae8ffea476475fa93897b04f681

        SHA512

        027d6db15776d13de0206e0209c6eedab2e247d220d8908d8a736d599788a64d700d1ea7837a12f7a33f525b8e5fc4c45340594fc7ce2ff0dd21fa72f0acc642

      • C:\Users\Admin\AppData\Local\Temp\7zSEF75.tmp\anjgmfiocenmpkhdhjakfgjjeijepmjm\Exs.js

        Filesize

        6KB

        MD5

        124324166c86440bb4454a03c8cf563a

        SHA1

        a541507f71d228a599f248482982e33a642e2a70

        SHA256

        c57c278ff7a10e618fb681f37d71e17412953c5dd8601f8ae7139e8196d2aaa9

        SHA512

        114f53f3374b20a76f00275d68a36ce3faa040f1b14cdf9c527c6f674cc14a10c980144d30ba0063a7e60a23811f8039377f6d33568abd652add8e3cfd9ee669

      • C:\Users\Admin\AppData\Local\Temp\7zSEF75.tmp\anjgmfiocenmpkhdhjakfgjjeijepmjm\background.html

        Filesize

        140B

        MD5

        a4e0406ef5f214c1a265868354a55dd0

        SHA1

        4375c85c5cf0cd0ffcba0a5edb9182bcf50c3f47

        SHA256

        e6d5b0f6e38800a943d019e00028550c3321186ef19a7e6f456c787e048dd374

        SHA512

        08f7569d44f2486dd7a19567a0141307efd46e9d7fc6206ef4d725c29f8a4d9e1a82748aaea030738fcc80a413b150c724d5bfc7d438022010e76833611fe7ba

      • C:\Users\Admin\AppData\Local\Temp\7zSEF75.tmp\anjgmfiocenmpkhdhjakfgjjeijepmjm\content.js

        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSEF75.tmp\anjgmfiocenmpkhdhjakfgjjeijepmjm\lsdb.js

        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSEF75.tmp\anjgmfiocenmpkhdhjakfgjjeijepmjm\manifest.json

        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zSEF75.tmp\czF0ni6f9cpoab7.dat

        Filesize

        1KB

        MD5

        1614339a7d16927b2887e2c42b32fd2e

        SHA1

        15cf69b29cf75990d49d736b4e7a9a3301db5163

        SHA256

        998b09d166c85a7038d2e17f6e3b4be8adbaeb8e4531e26bbeb9aacda597910d

        SHA512

        383ad871c2ae88c9b02e58293bb47e491387e8ac1f5e27d8740b00c31bd6816434ecad588754953307bae85bc0c51951640bb198a564c7579aa9018133fbdfc4

      • C:\Users\Admin\AppData\Local\Temp\7zSEF75.tmp\czF0ni6f9cpoab7.exe

        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zSEF75.tmp\czF0ni6f9cpoab7.exe

        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • memory/1792-132-0x0000000000000000-mapping.dmp