Analysis

  • max time kernel
    150s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    07-07-2022 11:50

General

  • Target

    45791a45f7ca53620edcb6f584145e173b0e8c9d7b927177ade32a6addfba57e.exe

  • Size

    196KB

  • MD5

    eab6ff47deb8f1278071a1297dbdf602

  • SHA1

    81d311da14e185789afe7551250618d5a7babfe8

  • SHA256

    45791a45f7ca53620edcb6f584145e173b0e8c9d7b927177ade32a6addfba57e

  • SHA512

    36759ac1c182325e3c34190a6c9d107ea4d906520155f1b9fb5972c0b00b981e29a00028c0a84cd441d635c04e4710807e2168a2c1e23d67430557c50d5d3548

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\45791a45f7ca53620edcb6f584145e173b0e8c9d7b927177ade32a6addfba57e.exe
    "C:\Users\Admin\AppData\Local\Temp\45791a45f7ca53620edcb6f584145e173b0e8c9d7b927177ade32a6addfba57e.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:2028

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/2028-56-0x0000000075FE1000-0x0000000075FE3000-memory.dmp
    Filesize

    8KB

  • memory/2028-57-0x0000000000400000-0x000000000040D000-memory.dmp
    Filesize

    52KB