Analysis

  • max time kernel
    147s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-en-20211014
  • submitted
    20-10-2021 21:26

General

  • Target

    sample_40.exe

  • Size

    217KB

  • MD5

    14130b3d5c550a284dfce9bc0d3a8366

  • SHA1

    f6d5ae57e2e6a92a958209c37bbe0081c4de1ea2

  • SHA256

    414f2dcbc980b5189bab801cf3a2570d7c7126e999d21ad2ea287ace675f23ff

  • SHA512

    3308bd8a67aa365d0ec5fa69acf5d990173d7bbdef10abcda76b537a8f0ffd1c4e7f7238294a0b0a9700fc58259598d24e91cf6296e8eca64765c9f4325758f8

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • 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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\sample_40.exe
    "C:\Users\Admin\AppData\Local\Temp\sample_40.exe"
    1⤵
    • Drops file in Drivers directory
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • outlook_office_path
    • outlook_win_path
    PID:1448

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Replay Monitor

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Downloads

  • memory/1448-54-0x00000000011B0000-0x00000000011B1000-memory.dmp
    Filesize

    4KB

  • memory/1448-56-0x0000000004B10000-0x0000000004B11000-memory.dmp
    Filesize

    4KB

  • memory/1448-57-0x0000000004B11000-0x0000000004B12000-memory.dmp
    Filesize

    4KB