Analysis

  • max time kernel
    42s
  • max time network
    71s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 19:36

General

  • Target

    c45cbf84d36531e71f684141be5571a03635aca1c8b277b6860d3f3759a2b446.exe

  • Size

    931KB

  • MD5

    ced10b017e16f53b1be54c71f8cd58fc

  • SHA1

    117b9fad268876cc1aa2d89962e4966f3231d75f

  • SHA256

    c45cbf84d36531e71f684141be5571a03635aca1c8b277b6860d3f3759a2b446

  • SHA512

    0abbdd7590ec4ad5eb681623ebaa3611a262f1bad84990788dfddbebdc61f1938a60912eb92aa8f840466b17c6bda5c591ae91266d93aa25d55e042b1ce11d49

  • SSDEEP

    24576:h1OYdaOtCZ/iWCvu/2sWsJA/jlt+DHhsu:h1OsjCpYO/dJJDHhsu

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\c45cbf84d36531e71f684141be5571a03635aca1c8b277b6860d3f3759a2b446.exe
    "C:\Users\Admin\AppData\Local\Temp\c45cbf84d36531e71f684141be5571a03635aca1c8b277b6860d3f3759a2b446.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:536
    • C:\Users\Admin\AppData\Local\Temp\7zS5DB.tmp\KcG6727oMz7NlU0.exe
      .\KcG6727oMz7NlU0.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:876

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS5DB.tmp\KcG6727oMz7NlU0.dat
    Filesize

    1KB

    MD5

    f6dd18eafad246b91456af982dcc1ed2

    SHA1

    b9d223873e8f493187f3b9de89d959157065efac

    SHA256

    7db2fead4b904c5abc1429eb81ec35409e7fd64683f4a7f654c5ff37a8ebf3e0

    SHA512

    364181aef424529e868e0b71f3a41b767214a13148c1d1e5c31e54ae3457fff083c0d72cdce85d6be7cd42065fe76b0f6c625219185fbfd9e4e5af59090d741e

  • C:\Users\Admin\AppData\Local\Temp\7zS5DB.tmp\KcG6727oMz7NlU0.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • C:\Users\Admin\AppData\Local\Temp\7zS5DB.tmp\cdjehhajhoidifofhpojkbaneioeodaa\background.html
    Filesize

    144B

    MD5

    8d5b9a1a531fb10d79680393b589ba70

    SHA1

    678bfd3978ac925ed339a70574de4fa4b502c4cf

    SHA256

    9240e1b2f670921f8c102f48fb1afe8a2ba48ff08da5f5f133364b7f98b925f5

    SHA512

    996007ab285d10bff7f776802f85c0fd16df07539b62de901ab1a3db38b7d4cee349eef5ce3855edb6a1b3f734750a2863f24e7e69bd182d991d7a76c9d2f446

  • C:\Users\Admin\AppData\Local\Temp\7zS5DB.tmp\cdjehhajhoidifofhpojkbaneioeodaa\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS5DB.tmp\cdjehhajhoidifofhpojkbaneioeodaa\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS5DB.tmp\cdjehhajhoidifofhpojkbaneioeodaa\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zS5DB.tmp\cdjehhajhoidifofhpojkbaneioeodaa\vKXTIYL.js
    Filesize

    6KB

    MD5

    e3f92bd2bed80378380730dfca64cbbc

    SHA1

    fda6b1b8c251ee74963e584e50d10abf5cee6348

    SHA256

    011e79c7dfe99a37a5f1c1509bb4301ea1b3ca34287462c0eb2308636bb739d3

    SHA512

    4eab75e5820cab718ca96ed8852d6bb42a7861b5dcf5c634578deadb77db80b6cb018d9b7c052792ae8135027a7d96e108a06af62ced6fcfe84063154e658dfd

  • C:\Users\Admin\AppData\Local\Temp\7zS5DB.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS5DB.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    de92ea736df086a50383550b44ae598b

    SHA1

    d43db13319592b371ea21c872fd01c111e62bb7a

    SHA256

    8e745b783a27edcaf2fb697c4b74ccd6435ab8ae25c485b022e9cff243bd98de

    SHA512

    fa83d9e4b5610614b02e7a425ce9f35a3cba055e3b3c9b1ec40fe6488798b828515e067c803ebbb1ba702dfbb196d983b6ba78deb5eb6144fc36d334bc593500

  • C:\Users\Admin\AppData\Local\Temp\7zS5DB.tmp\[email protected]\content\bg.js
    Filesize

    8KB

    MD5

    25e0ecd344a444b7124ec1a47193a54e

    SHA1

    775c9743580a6f4d7fed045a625d202c37ba817f

    SHA256

    5d7073ebcc001188828344627839d10a75ae126d0b6541f52c47c6a547c5405e

    SHA512

    ee73309b18039ded278e0cc68af12caa9383005249992a19999191afdb5f1ba5a458b838c2ba042b6767b847539f92a92321ae572d9ffd7f553a44d2b900bb14

  • C:\Users\Admin\AppData\Local\Temp\7zS5DB.tmp\[email protected]\install.rdf
    Filesize

    595B

    MD5

    18d8a89761c0e10b13f9744f330ad382

    SHA1

    dbc5a63cf08a29cd0d524ea28d40aedb5725b029

    SHA256

    17fb09c825370793d1260ed2bc01b5fe4ab29b587b896c5bffe7d92efc182ee6

    SHA512

    9a298fae0fac03ab564d6741e6f84565457db6163b5993ccde21b7171f41d71ddcfaabfd019f903627ca3179492dfdbce388123d860697456c7fe93314dc329f

  • \Users\Admin\AppData\Local\Temp\7zS5DB.tmp\KcG6727oMz7NlU0.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/536-54-0x0000000075891000-0x0000000075893000-memory.dmp
    Filesize

    8KB

  • memory/876-56-0x0000000000000000-mapping.dmp