Analysis

  • max time kernel
    160s
  • max time network
    166s
  • 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, 06:37

General

  • Target

    b1f1fd758dafd3f095df306de797b66d5d5e31d17fb65862d1c2cfa79c58aa8a.exe

  • Size

    931KB

  • MD5

    6f0234ec1874c982ddb80aa3d6844792

  • SHA1

    e3e2caf725ff8da38a0ba5bab098141fb237f0f6

  • SHA256

    b1f1fd758dafd3f095df306de797b66d5d5e31d17fb65862d1c2cfa79c58aa8a

  • SHA512

    f1f41382641f01ba667dac84366bd5779b839b7077fe01257e4c42eaf31b14f0beb50918e708e8512f6c48502d83c0463a2abca4fba7ef964d23d9dd00bcfd0e

  • SSDEEP

    24576:h1OYdaOaMWSUbvCXEQKSqGv8VWumF6RmcJozyPvpfk:h1Os8MWyUQ+GUVFIcHPvpfk

Score
8/10

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.

  • Drops Chrome extension 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b1f1fd758dafd3f095df306de797b66d5d5e31d17fb65862d1c2cfa79c58aa8a.exe
    "C:\Users\Admin\AppData\Local\Temp\b1f1fd758dafd3f095df306de797b66d5d5e31d17fb65862d1c2cfa79c58aa8a.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4824
    • C:\Users\Admin\AppData\Local\Temp\7zS9232.tmp\jDApl5CMFNUVT4A.exe
      .\jDApl5CMFNUVT4A.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1672

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\7zS9232.tmp\jDApl5CMFNUVT4A.dat

          Filesize

          1KB

          MD5

          efda05d088dca386e84777bebab478be

          SHA1

          34078c3ac4c26fc17b90d9d5f8f23762426f052d

          SHA256

          d9ee8229bcd44f2a654edd96b3346ffcfb1922ebc4044b1db4d50a07dd934076

          SHA512

          dabc919d6007855c59b9788df9f6b2b28d474dcf77f53fb89291d9a6fbd5f1533e4fc28fc8382b09e5be52cf8aac2d331455c977ff680e72e5360d1d874616c6

        • C:\Users\Admin\AppData\Local\Temp\7zS9232.tmp\jDApl5CMFNUVT4A.exe

          Filesize

          771KB

          MD5

          e8ef8ed232808bfa240b33b376bb74a8

          SHA1

          b7ebfbda42fb24594210d3f97921c5b33b88585d

          SHA256

          a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

          SHA512

          24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

        • C:\Users\Admin\AppData\Local\Temp\7zS9232.tmp\jDApl5CMFNUVT4A.exe

          Filesize

          771KB

          MD5

          e8ef8ed232808bfa240b33b376bb74a8

          SHA1

          b7ebfbda42fb24594210d3f97921c5b33b88585d

          SHA256

          a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

          SHA512

          24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

        • C:\Users\Admin\AppData\Local\Temp\7zS9232.tmp\mcjficdhefnmigimhgcjcbakafgdabie\NoH9.js

          Filesize

          6KB

          MD5

          5cb17635d4b2b7ea22b0340ef5b4271e

          SHA1

          244ee540dda1d41ea6e8d4708149e4c767216612

          SHA256

          66551e10cbf9ce8ac2a78d28dff3c31de19f6c14d0731a005bc1af91ae4f25b8

          SHA512

          de0af629e8b18694ef8ca4b497a5fb15ebef87853705264e569357a29f4f9b23f66b60fb56e05062105c4a2e00c67031370075d14d894ea356c584e8054b04fa

        • C:\Users\Admin\AppData\Local\Temp\7zS9232.tmp\mcjficdhefnmigimhgcjcbakafgdabie\background.html

          Filesize

          141B

          MD5

          18cf81fe832fa6d82f69dd2ec2f813bb

          SHA1

          34e37bb47b2e717957126b9ef8aff4cea9396bd2

          SHA256

          364c4f6a580cbb251bda9d241879df3da62e032339ac79ed8743dc84a19d92f0

          SHA512

          bbfe9a18b504df988224b7690adcd84d6f523eba81781e6fed77ecb23d3e99f0b3445e4e04d2f28c27b45baa7341bca1c4565c6f610c1c8534e323ceb4a82c90

        • C:\Users\Admin\AppData\Local\Temp\7zS9232.tmp\mcjficdhefnmigimhgcjcbakafgdabie\content.js

          Filesize

          144B

          MD5

          fca19198fd8af21016a8b1dec7980002

          SHA1

          fd01a47d14004e17a625efe66cc46a06c786cf40

          SHA256

          332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

          SHA512

          60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

        • C:\Users\Admin\AppData\Local\Temp\7zS9232.tmp\mcjficdhefnmigimhgcjcbakafgdabie\lsdb.js

          Filesize

          531B

          MD5

          36d98318ab2b3b2585a30984db328afb

          SHA1

          f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

          SHA256

          ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

          SHA512

          6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

        • C:\Users\Admin\AppData\Local\Temp\7zS9232.tmp\mcjficdhefnmigimhgcjcbakafgdabie\manifest.json

          Filesize

          498B

          MD5

          640199ea4621e34510de919f6a54436f

          SHA1

          dc65dbfad02bd2688030bd56ca1cab85917a9937

          SHA256

          e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

          SHA512

          d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a