Analysis

  • max time kernel
    79s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 14:40

General

  • Target

    RERFQ_Lenz Global Imports Inc PDF.exe

  • Size

    718KB

  • MD5

    11649002c8bd0b62bf091379de7040be

  • SHA1

    f4576b8a631679c62985e905065b5eb99d953bff

  • SHA256

    b20c5f61dc3dbeb595d57459949629583768fc6e9088b50e4f1844298d162b20

  • SHA512

    9ae414a4fe9c9df41fe26fc2adab305503f9b6ebe92bfb2ee679eea03d0f1359026815f51bd03a08f40dfb49349c5170d3c13e5e0adc946f8f31cd0c4a8eb07a

  • SSDEEP

    12288:gHNUgpH7ELJGfyctFWKrx3E9fxs7MMgQHZJbnm6YQgcpCYrN:gtUw6fcXmM7yQHZJ6r1ICQ

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.nec-eg.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    #i!NeC0O&12

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
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RERFQ_Lenz Global Imports Inc PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\RERFQ_Lenz Global Imports Inc PDF.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:956
    • C:\Users\Admin\AppData\Local\Temp\RERFQ_Lenz Global Imports Inc PDF.exe
      "C:\Users\Admin\AppData\Local\Temp\RERFQ_Lenz Global Imports Inc PDF.exe"
      2⤵
        PID:1336
      • C:\Users\Admin\AppData\Local\Temp\RERFQ_Lenz Global Imports Inc PDF.exe
        "C:\Users\Admin\AppData\Local\Temp\RERFQ_Lenz Global Imports Inc PDF.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:1140

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/956-54-0x00000000000E0000-0x000000000019A000-memory.dmp

      Filesize

      744KB

    • memory/956-55-0x0000000076091000-0x0000000076093000-memory.dmp

      Filesize

      8KB

    • memory/956-56-0x0000000000560000-0x0000000000578000-memory.dmp

      Filesize

      96KB

    • memory/956-57-0x0000000000360000-0x000000000036C000-memory.dmp

      Filesize

      48KB

    • memory/956-58-0x0000000005E10000-0x0000000005E86000-memory.dmp

      Filesize

      472KB

    • memory/956-59-0x0000000004B00000-0x0000000004B3E000-memory.dmp

      Filesize

      248KB

    • memory/1140-60-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/1140-61-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/1140-63-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/1140-64-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/1140-66-0x0000000000437C9E-mapping.dmp

    • memory/1140-65-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/1140-68-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/1140-70-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB