Analysis

  • max time kernel
    178s
  • max time network
    43s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 12:17

General

  • Target

    New Order Specification.exe

  • Size

    715KB

  • MD5

    a5a9397437b908773046df59c011fefd

  • SHA1

    d94ca75c9b27f13fe7d3cc7b5e51ba816d2e579a

  • SHA256

    0c0dd463772fa620212c36148e7512efe415093bbd31e5dd6e209354f4b280ec

  • SHA512

    91cda58f99bc5a29049c07040b8679d534bdb115b9912cabf3f0930edca100393389d97281abc9a394322bcbd7c7bff227280e51b34d6697b4219e2327e1b87b

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.totallyanonymous.com
  • Port:
    587
  • Username:
    honebots@totallyanonymous.com
  • Password:
    572h094S

Signatures

  • AgentTesla

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

  • AgentTesla Payload 6 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 use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 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 Specification.exe
    "C:\Users\Admin\AppData\Local\Temp\New Order Specification.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:964
    • C:\Users\Admin\AppData\Local\Temp\New Order Specification.exe
      "C:\Users\Admin\AppData\Local\Temp\New Order Specification.exe"
      2⤵
        PID:1736
      • C:\Users\Admin\AppData\Local\Temp\New Order Specification.exe
        "C:\Users\Admin\AppData\Local\Temp\New Order Specification.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:2036

    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

    Loading Replay Monitor...

    Downloads

    • memory/964-54-0x00000000001A0000-0x0000000000258000-memory.dmp
      Filesize

      736KB

    • memory/964-55-0x00000000764C1000-0x00000000764C3000-memory.dmp
      Filesize

      8KB

    • memory/964-56-0x0000000000670000-0x0000000000680000-memory.dmp
      Filesize

      64KB

    • memory/964-57-0x0000000005240000-0x00000000052D4000-memory.dmp
      Filesize

      592KB

    • memory/964-58-0x0000000004910000-0x0000000004984000-memory.dmp
      Filesize

      464KB

    • memory/2036-59-0x0000000000400000-0x0000000000464000-memory.dmp
      Filesize

      400KB

    • memory/2036-60-0x0000000000400000-0x0000000000464000-memory.dmp
      Filesize

      400KB

    • memory/2036-62-0x0000000000400000-0x0000000000464000-memory.dmp
      Filesize

      400KB

    • memory/2036-63-0x0000000000400000-0x0000000000464000-memory.dmp
      Filesize

      400KB

    • memory/2036-65-0x000000000045FB9E-mapping.dmp
    • memory/2036-64-0x0000000000400000-0x0000000000464000-memory.dmp
      Filesize

      400KB

    • memory/2036-67-0x0000000000400000-0x0000000000464000-memory.dmp
      Filesize

      400KB

    • memory/2036-69-0x0000000000400000-0x0000000000464000-memory.dmp
      Filesize

      400KB