Analysis

  • max time kernel
    71s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 01:31

General

  • Target

    Inquiry 8700.exe

  • Size

    515KB

  • MD5

    8d1958f3ff1bd3cb56b6c9e6e0d75c4a

  • SHA1

    596a1a28554786ce343e9ea0aaa69a76bc28d8e2

  • SHA256

    7b01e7eaa276275cb58f890900e7852f59be59905804ecae7d0011a58c8ca2fa

  • SHA512

    9835fe7298aa1c567aee2855ccb8aafe393c7933af06346d55e441db423b891982c5aa244c56263452832e52de59c3d926db5c27dbcc73b35861e7cab78f2eee

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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies Internet Explorer settings 1 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Inquiry 8700.exe
    "C:\Users\Admin\AppData\Local\Temp\Inquiry 8700.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Modifies Internet Explorer settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • outlook_office_path
    • outlook_win_path
    PID:1708

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1708-54-0x00000000758D1000-0x00000000758D3000-memory.dmp
    Filesize

    8KB

  • memory/1708-55-0x0000000074760000-0x0000000074D0B000-memory.dmp
    Filesize

    5.7MB

  • memory/1708-56-0x0000000000CA9000-0x0000000000CBA000-memory.dmp
    Filesize

    68KB