Analysis

  • max time kernel
    195s
  • max time network
    208s
  • 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, 10:24

General

  • Target

    52145e18e27136381aa13f102846bc136a049c2717752b5ab86b119385b4d995.exe

  • Size

    931KB

  • MD5

    016c8a7d48506c7892acc598bfebfc08

  • SHA1

    ca2979098269fdc65465242f35b5a2bd9c051e97

  • SHA256

    52145e18e27136381aa13f102846bc136a049c2717752b5ab86b119385b4d995

  • SHA512

    4e441a9d3b1d6880a45f1b790f4adebd54f504afa692473bf8208f811b7e151e0b4117316fc2a813f71053e7128d3cbe39dee90439972fe647839a51921a2905

  • SSDEEP

    24576:h1OYdaOOMWSUbvCXEQKSqGv8VWumF6RmcJozyPvpfT:h1Os4MWyUQ+GUVFIcHPvpfT

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\52145e18e27136381aa13f102846bc136a049c2717752b5ab86b119385b4d995.exe
    "C:\Users\Admin\AppData\Local\Temp\52145e18e27136381aa13f102846bc136a049c2717752b5ab86b119385b4d995.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3408
    • C:\Users\Admin\AppData\Local\Temp\7zS3E70.tmp\nTIaOlhkimaphj4.exe
      .\nTIaOlhkimaphj4.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4744
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:4928
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:4328

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zS3E70.tmp\cmchcagbpfkndmjbnckoafhhfbofdcge\E.js

        Filesize

        6KB

        MD5

        c39f57883937f4785870f54c30045cc3

        SHA1

        0be178484752f50b0fb1d68b07fb6a4448cb6204

        SHA256

        1951cbefbd35a0f835f3d7d77f9683c36279036ab06c4b92b0aff7efab634e01

        SHA512

        1b121f8c84ffc53af131d50b1bcf3d87efd020b561bff1f1cc0a584e8823d81540e4fc4dcf0b56f7295441e3f3125f6d377b543dfd18c3e76ab73d56089eaee5

      • C:\Users\Admin\AppData\Local\Temp\7zS3E70.tmp\cmchcagbpfkndmjbnckoafhhfbofdcge\background.html

        Filesize

        138B

        MD5

        07aa8fbef4d4aa9725bdaedfad1a2e18

        SHA1

        6cf622d2b094007fc35c9c7efc4fd3a4a594c1f2

        SHA256

        ca4f5a1c1ab80567b4357d15d67a28c9200d545e510c9a5df5d02e36f8b99c5f

        SHA512

        0f8c9b7b2c34cddde2d2f1b8568ec01a7558e47ebc0c1d0be34d6d1bbba05964c974718427c4eed69cbbb6e778700688d37483a394c39e82edd37fe138adef43

      • C:\Users\Admin\AppData\Local\Temp\7zS3E70.tmp\cmchcagbpfkndmjbnckoafhhfbofdcge\content.js

        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS3E70.tmp\cmchcagbpfkndmjbnckoafhhfbofdcge\lsdb.js

        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS3E70.tmp\cmchcagbpfkndmjbnckoafhhfbofdcge\manifest.json

        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zS3E70.tmp\[email protected]\bootstrap.js

        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS3E70.tmp\[email protected]\chrome.manifest

        Filesize

        35B

        MD5

        e528a6fec74f03618b844d7fc0358275

        SHA1

        2098f0f842d84ffc94521c37739d1081507b7431

        SHA256

        e9e7f1163ebccc770b4249f17619824a8e6a536dab5a9a41e31c5b62502c2f95

        SHA512

        736f27f2d356fb4f59c7b3de437017a09688557547c96127748eb03020a6398728db1ce078da904bb3222b4ff04593d25724258f668f9518fc62f1ac39670d20

      • C:\Users\Admin\AppData\Local\Temp\7zS3E70.tmp\[email protected]\content\bg.js

        Filesize

        9KB

        MD5

        c04f231d9b8fcdc8256ba4f1d11c58e5

        SHA1

        e80e537d1298b2240ad76ab16d040f5621e30ca8

        SHA256

        53110c27ec443c096a498ba5d63aa1861ae246792abf4de0ce9853f60addc631

        SHA512

        89768a0c19f8b5dae63a60e53736a9bb0d5d80aec881158c10cbed23a770c3322f09bcb8b291b98dd6ce98fed942b384db6696dce9f70be33616288e8400f614

      • C:\Users\Admin\AppData\Local\Temp\7zS3E70.tmp\[email protected]\install.rdf

        Filesize

        598B

        MD5

        23156655ef1720e1b8b05350b93964d1

        SHA1

        44c55d0df1f27db2e7acecf1948a3d92b7bbb562

        SHA256

        80bdfb500a1f20343d71451cf644d50fb5069039b98315e31cf096edffa5092d

        SHA512

        8e6a555e6b7f36890319c2c14955037eae82a4e95c0c4639106c74cdb948975dbf61e78138d99f4b070e4b88476bc4683349b4ec973fd1bb49cc89651d2fae07

      • C:\Users\Admin\AppData\Local\Temp\7zS3E70.tmp\nTIaOlhkimaphj4.dat

        Filesize

        1KB

        MD5

        9f4cb3896ce215369950c107e2bc9b6a

        SHA1

        0ef83890a3c4fa03ea139d6751dc1ac50d0de1f3

        SHA256

        be1a925962d693a92f1fe88de28e4357264c28b5cca85bc55a3cfbcd8ec45c00

        SHA512

        71d339a620e917cf6343d303bb1d16c16caea2271473a40ce8411e09c66b859fa7fef13f039cbe98e71a8f82cf7b8204135e34b2353967a9a582fc5f9c5447c8

      • C:\Users\Admin\AppData\Local\Temp\7zS3E70.tmp\nTIaOlhkimaphj4.exe

        Filesize

        771KB

        MD5

        e8ef8ed232808bfa240b33b376bb74a8

        SHA1

        b7ebfbda42fb24594210d3f97921c5b33b88585d

        SHA256

        a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

        SHA512

        24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

      • C:\Users\Admin\AppData\Local\Temp\7zS3E70.tmp\nTIaOlhkimaphj4.exe

        Filesize

        771KB

        MD5

        e8ef8ed232808bfa240b33b376bb74a8

        SHA1

        b7ebfbda42fb24594210d3f97921c5b33b88585d

        SHA256

        a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

        SHA512

        24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8