Analysis

  • max time kernel
    41s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 08:25

General

  • Target

    0cfb6227a6dc83404ea17128491c055781b216aff0dbf70647b437587e65a0ee.exe

  • Size

    931KB

  • MD5

    b083fb7d5b129c80de9c2e64e738c26d

  • SHA1

    34b9ba98e91374adb0fc35759a145f8482dbfd28

  • SHA256

    0cfb6227a6dc83404ea17128491c055781b216aff0dbf70647b437587e65a0ee

  • SHA512

    47130dde51676c6213d32fa3bf89153441e3d27ea5b4bf21139b2bf10786ebc0e0835610d817f3a0a310a99b6b3f4b28295a2e82faf6b31ac978f3df61d55b1d

  • SSDEEP

    24576:h1OYdaODMWSUbvCXEQKSqGv8VWumF6RmcJozyPvpfr:h1Os1MWyUQ+GUVFIcHPvpfr

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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 3 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0cfb6227a6dc83404ea17128491c055781b216aff0dbf70647b437587e65a0ee.exe
    "C:\Users\Admin\AppData\Local\Temp\0cfb6227a6dc83404ea17128491c055781b216aff0dbf70647b437587e65a0ee.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1736
    • C:\Users\Admin\AppData\Local\Temp\7zS9ADA.tmp\0K39oXrfwmz4kA5.exe
      .\0K39oXrfwmz4kA5.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2036

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS9ADA.tmp\0K39oXrfwmz4kA5.dat

    Filesize

    1KB

    MD5

    41f993c40ac6397b8d4673309071135c

    SHA1

    57aa90418165caa2322d7588c6981361f2acb8ba

    SHA256

    bcba36e664b2ced7c6147f7fe3363052fde5021f1295d86ddba65cceea1ebb68

    SHA512

    33d9daf77097c5df37fe85c7db27eaf82e247a5974f1437e8b5ada580adb97f154cf59c7e18289643bfb4522c3293954a34be020f15ca52c66f08c6a15281473

  • C:\Users\Admin\AppData\Local\Temp\7zS9ADA.tmp\0K39oXrfwmz4kA5.exe

    Filesize

    771KB

    MD5

    e8ef8ed232808bfa240b33b376bb74a8

    SHA1

    b7ebfbda42fb24594210d3f97921c5b33b88585d

    SHA256

    a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

    SHA512

    24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

  • C:\Users\Admin\AppData\Local\Temp\7zS9ADA.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS9ADA.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    445953f397cb6ee576fc23621267de83

    SHA1

    b5c385df672eda409c7eac6cf4937bc24f184b67

    SHA256

    01c1edc647d5ffe5c8e85edb59888d7fb0fabd4aa9e5bde67c2c2bea200f0e11

    SHA512

    82087dd1f44d03e4ba42d7777c72ffebff2607484b2686ff59d2e395e1be1cfd140a8714e3c64ff73a58a2cf588d85203c29e93f979803a320ab3dbbdfe626b2

  • C:\Users\Admin\AppData\Local\Temp\7zS9ADA.tmp\[email protected]\content\bg.js

    Filesize

    9KB

    MD5

    7f428082545c26d681ef7e8133d53b5a

    SHA1

    370ecc69452af2e0f474f7c888817d470045ffed

    SHA256

    d708b9aedce89c953b1dbe18bbc41a919ae21073ad56921a40d97f0db3ee817d

    SHA512

    166d0d49c3584b70ae372283a98f24e16e55b1e1d174dc67605452ebd714660ba9bebcf5d650d2acc5087837cdc34f530e85b65e30f0ab4c1262bad78bbe3963

  • C:\Users\Admin\AppData\Local\Temp\7zS9ADA.tmp\[email protected]\install.rdf

    Filesize

    596B

    MD5

    b50f0836d8c963d0fdf2d2b51dd9b365

    SHA1

    ac72a2780b2999dfacc65d8f9aac9e184b1355dd

    SHA256

    b8005080d16a7e9a556d1fa86c9757f89b628c7727442178db80436e9b9779bb

    SHA512

    65e0207be791e5607874afc849050b7b88078787c8143a73a2d529a70f5b0266808cbfa144295c0fd53dbaec461d97535cf9ee661e235d7112d278c708d1f424

  • C:\Users\Admin\AppData\Local\Temp\7zS9ADA.tmp\pmbkbhmnjieichdeohagomoamjgbjkli\background.html

    Filesize

    142B

    MD5

    b1170183e14a53abeb439a5b1ee9e6cb

    SHA1

    14399f46f6f1ec4096b43459d67804ca06cb31ff

    SHA256

    5c1f3fb8dedb8acd1388578a4daef5ed2727ca9003a90ddbb90cc5e8d24599d7

    SHA512

    b5a9b66f691b9ea7621af4d80e2f15148fbcd7b8afc5e8245a9c2fcaf2426cf17a3b64725255e40fc699219200b578811896bc913d6e2819eede532afad982da

  • C:\Users\Admin\AppData\Local\Temp\7zS9ADA.tmp\pmbkbhmnjieichdeohagomoamjgbjkli\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS9ADA.tmp\pmbkbhmnjieichdeohagomoamjgbjkli\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS9ADA.tmp\pmbkbhmnjieichdeohagomoamjgbjkli\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zS9ADA.tmp\pmbkbhmnjieichdeohagomoamjgbjkli\sCxxv.js

    Filesize

    6KB

    MD5

    9bc2a51430f7e6f469d38e1cfcc0acd5

    SHA1

    9b59cebaf1b1da7e8a135f15759334faa5cb0347

    SHA256

    d10e22d1d631bb1137df0e27866254c0253f58cf572875274d07ec76bcc168f1

    SHA512

    e0f279b742229368a8e4c61a849a520f8d2ca59942e8c733632235e42ddbb851bd45803e200bbcc8af3947efa76036cbe02645af53e8b42bf4a41bf08c0a1a10

  • \Users\Admin\AppData\Local\Temp\7zS9ADA.tmp\0K39oXrfwmz4kA5.exe

    Filesize

    771KB

    MD5

    e8ef8ed232808bfa240b33b376bb74a8

    SHA1

    b7ebfbda42fb24594210d3f97921c5b33b88585d

    SHA256

    a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

    SHA512

    24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

  • memory/1736-54-0x0000000076531000-0x0000000076533000-memory.dmp

    Filesize

    8KB

  • memory/2036-56-0x0000000000000000-mapping.dmp