Analysis

  • max time kernel
    102s
  • max time network
    110s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    28-01-2021 23:54

General

  • Target

    SecuriteInfo.com.Trojan.PackedNET.503.5.1331.exe

  • Size

    7.7MB

  • MD5

    233052898800d961e4fc3ef2a339f555

  • SHA1

    ac9817107f94a23d2372aac4c796c31b84fe6cd6

  • SHA256

    0e264fd6c9f8b8d5f5765b8cb5e86eb2801a26d3891093954695c688c987b143

  • SHA512

    c1140dcce8fb84d0e73ac28c4a5012d9f541938e038c061681b449a99268f457d3a43423f5ef8f3f33ecfb13d2ce4a5b19d0e26f2156ab5ba52ef9ac9448a01a

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.labiconics.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Labiconics@2018

Signatures

  • AgentTesla

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

  • AgentTesla Payload 2 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.503.5.1331.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.503.5.1331.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:64
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.503.5.1331.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.503.5.1331.exe"
      2⤵
        PID:2456
      • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.503.5.1331.exe
        "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.503.5.1331.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1520

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Credential Access

    Credentials in Files

    3
    T1081

    Collection

    Data from Local System

    3
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/64-2-0x0000000073200000-0x00000000738EE000-memory.dmp
      Filesize

      6.9MB

    • memory/64-3-0x0000000000900000-0x0000000000901000-memory.dmp
      Filesize

      4KB

    • memory/64-4-0x00000000058E0000-0x00000000058E1000-memory.dmp
      Filesize

      4KB

    • memory/64-5-0x0000000005B10000-0x0000000005B11000-memory.dmp
      Filesize

      4KB

    • memory/64-6-0x0000000006060000-0x000000000609E000-memory.dmp
      Filesize

      248KB

    • memory/64-7-0x0000000006A10000-0x0000000006A11000-memory.dmp
      Filesize

      4KB

    • memory/1520-8-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/1520-9-0x00000000004375EE-mapping.dmp
    • memory/1520-10-0x0000000073200000-0x00000000738EE000-memory.dmp
      Filesize

      6.9MB

    • memory/1520-15-0x0000000006080000-0x0000000006081000-memory.dmp
      Filesize

      4KB

    • memory/1520-16-0x0000000005F20000-0x0000000005F21000-memory.dmp
      Filesize

      4KB

    • memory/1520-17-0x0000000006AB0000-0x0000000006AB1000-memory.dmp
      Filesize

      4KB

    • memory/1520-18-0x0000000006E80000-0x0000000006E81000-memory.dmp
      Filesize

      4KB

    • memory/1520-19-0x00000000063A0000-0x00000000063A1000-memory.dmp
      Filesize

      4KB

    • memory/1520-20-0x0000000006081000-0x0000000006082000-memory.dmp
      Filesize

      4KB