Analysis

  • max time kernel
    155s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-06-2022 23:12

General

  • Target

    2f3a8a7c3b690511b284328d72b0ec17733f158b998b4e46c9fa5a12aadfa65a.exe

  • Size

    1003KB

  • MD5

    9cac744095b6f061f0d4a1ae1d06de94

  • SHA1

    cee4c0bb627929baa9e9fe2f3d124862e04a96a1

  • SHA256

    2f3a8a7c3b690511b284328d72b0ec17733f158b998b4e46c9fa5a12aadfa65a

  • SHA512

    dbd7cc51f9a16ad28de4ccbe41f8d90a71d51f07d9eea8f761b97adf31df3f237035623c3cf4d3d304776e8d621ecfb432ea8ec1188e3c7cb057a63eac6859c9

Malware Config

Signatures

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2f3a8a7c3b690511b284328d72b0ec17733f158b998b4e46c9fa5a12aadfa65a.exe
    "C:\Users\Admin\AppData\Local\Temp\2f3a8a7c3b690511b284328d72b0ec17733f158b998b4e46c9fa5a12aadfa65a.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Adds Run key to start application
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:484

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/484-130-0x00000000751E0000-0x0000000075791000-memory.dmp
    Filesize

    5.7MB

  • memory/484-131-0x00000000751E0000-0x0000000075791000-memory.dmp
    Filesize

    5.7MB