Analysis

  • max time kernel
    151s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    03-07-2022 17:07

General

  • Target

    3b3f7b90546b88c71d089adfc71d18c6f44890deddcc0252ffe0de6648506044.exe

  • Size

    2.4MB

  • MD5

    5851913a0d58b65b7787319bac0d0efd

  • SHA1

    e1b7ba024588e9bb18a95e14c84e0cb6df13fff4

  • SHA256

    3b3f7b90546b88c71d089adfc71d18c6f44890deddcc0252ffe0de6648506044

  • SHA512

    5f4c2ec4f90ae0ffcc0d2c7effcde7bb9b09a12599df7361d06813208f5e8070c1fdfe3baa28521c2b2bcf9cb1d34824fe1a15ef7b74a12048ea8bed6d34c75b

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops autorun.inf file 1 TTPs 1 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3b3f7b90546b88c71d089adfc71d18c6f44890deddcc0252ffe0de6648506044.exe
    "C:\Users\Admin\AppData\Local\Temp\3b3f7b90546b88c71d089adfc71d18c6f44890deddcc0252ffe0de6648506044.exe"
    1⤵
    • Adds Run key to start application
    • Drops autorun.inf file
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    PID:1044

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Replication Through Removable Media

1
T1091

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1044-56-0x0000000075441000-0x0000000075443000-memory.dmp
    Filesize

    8KB

  • memory/1044-57-0x0000000000400000-0x000000000040D000-memory.dmp
    Filesize

    52KB