Analysis

  • max time kernel
    121s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2023 16:39

General

  • Target

    QUOTE230152.exe

  • Size

    622KB

  • MD5

    362164121dd308bc4dcf33bd3a68d9e4

  • SHA1

    791b044040031f7b2d5a534b38393117ce8a1dc9

  • SHA256

    71150325320f5fcc0563996a9cdf89217e8a743fe3a75e754fca5fda5c86cf67

  • SHA512

    dddb74dabf6633b7de2dc13dc3278ea758eccf5584366788e3f04f0274323bf5e07799e10ac89c49821aed8fe427da08e5d8817dc96b8e36e6eeb34ffb5647fe

  • SSDEEP

    12288:/KQmbCp92iNiipvnerlS/tzR0ITTmwtD/L1trmZeqwya+56q3Z:/d1YkeE/nHtrLlqwyaJG

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • 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 use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\QUOTE230152.exe
    "C:\Users\Admin\AppData\Local\Temp\QUOTE230152.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1936
    • C:\Users\Admin\AppData\Local\Temp\QUOTE230152.exe
      "C:\Users\Admin\AppData\Local\Temp\QUOTE230152.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2236

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1936-1-0x0000000074260000-0x000000007494E000-memory.dmp

    Filesize

    6.9MB

  • memory/1936-0-0x0000000000AB0000-0x0000000000B52000-memory.dmp

    Filesize

    648KB

  • memory/1936-2-0x0000000000A00000-0x0000000000A40000-memory.dmp

    Filesize

    256KB

  • memory/1936-3-0x0000000000700000-0x000000000071A000-memory.dmp

    Filesize

    104KB

  • memory/1936-4-0x0000000000480000-0x0000000000488000-memory.dmp

    Filesize

    32KB

  • memory/1936-5-0x00000000004E0000-0x00000000004EA000-memory.dmp

    Filesize

    40KB

  • memory/1936-6-0x0000000005910000-0x000000000597A000-memory.dmp

    Filesize

    424KB

  • memory/1936-18-0x0000000074260000-0x000000007494E000-memory.dmp

    Filesize

    6.9MB

  • memory/2236-10-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2236-9-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2236-8-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2236-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2236-13-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2236-15-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2236-7-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2236-17-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2236-19-0x0000000074260000-0x000000007494E000-memory.dmp

    Filesize

    6.9MB

  • memory/2236-20-0x0000000000460000-0x00000000004A0000-memory.dmp

    Filesize

    256KB

  • memory/2236-21-0x0000000074260000-0x000000007494E000-memory.dmp

    Filesize

    6.9MB

  • memory/2236-22-0x0000000000460000-0x00000000004A0000-memory.dmp

    Filesize

    256KB