Analysis

  • max time kernel
    119s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    28-11-2022 09:49

General

  • Target

    New Order.exe

  • Size

    666KB

  • MD5

    06895d8d4b00033cdbb39b9daf6612be

  • SHA1

    2ec7c298232968f81d114dd7e693f8823190cbf9

  • SHA256

    d73101ab17bc879d736d035c6272beb309d438e3c0e248267b33dbda210242d8

  • SHA512

    dbf342e9c401944fdfbb908593ccdf73fecfa1b61949b96396e629c20a3ac287a450b54cb92a043a96161f1a0a84ecd45ad93d00a2cf02df49af2bf57dc8fd67

  • SSDEEP

    12288:QYcmpbKbfZLRzS1V7VfGg5T9SCmejJmYKQ16coH+:Qr0bKcVJf/hpmeIY/zo

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    host39.registrar-servers.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    })cZs aj5Xr; C

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\New Order.exe
    "C:\Users\Admin\AppData\Local\Temp\New Order.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1544
    • C:\Users\Admin\AppData\Local\Temp\New Order.exe
      "C:\Users\Admin\AppData\Local\Temp\New Order.exe"
      2⤵
        PID:908
      • C:\Users\Admin\AppData\Local\Temp\New Order.exe
        "C:\Users\Admin\AppData\Local\Temp\New Order.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:1336

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    1
    T1112

    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/1336-63-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/1336-64-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/1336-70-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/1336-68-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/1336-65-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/1336-61-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/1336-66-0x0000000000437BDE-mapping.dmp
    • memory/1336-60-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/1544-55-0x00000000764D1000-0x00000000764D3000-memory.dmp
      Filesize

      8KB

    • memory/1544-54-0x0000000000EE0000-0x0000000000F8E000-memory.dmp
      Filesize

      696KB

    • memory/1544-59-0x0000000000CC0000-0x0000000000CFC000-memory.dmp
      Filesize

      240KB

    • memory/1544-58-0x0000000004A10000-0x0000000004A86000-memory.dmp
      Filesize

      472KB

    • memory/1544-57-0x0000000000320000-0x000000000032E000-memory.dmp
      Filesize

      56KB

    • memory/1544-56-0x0000000000310000-0x0000000000326000-memory.dmp
      Filesize

      88KB