Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231130-en
  • resource tags

    arch:x64arch:x86image:win7-20231130-enlocale:en-usos:windows7-x64system
  • submitted
    12-12-2023 13:25

General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.26030.exe

  • Size

    662KB

  • MD5

    f6dabe80aabbcc9aa8942ecf550ee715

  • SHA1

    11fc0aa401e641407c24d017f9d5d265649bcde5

  • SHA256

    29383cc60aaa6a07071ed65e546c603f9631e8a468d690c1914c1208f8b953ae

  • SHA512

    62a4f334dceda499fe281c271f3004350a377069ba7618bcb181df15d9b077006309b4ebbad1e21d5bdcca26b06c0d1dcc61cd80273e05776fa0a2ec9c24b0f7

  • SSDEEP

    12288:o15+4WpAEoyxIqTmc82kbBu5HQ0Vjh+TcFqgMFbYbjxeiCiT/R5xhEYuh0F0x+:bpAEZx67Bu55hTgtlYfxT5rF

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect ZGRat V1 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • 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.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.26030.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.26030.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1900
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.26030.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.26030.exe"
      2⤵
        PID:2144
      • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.26030.exe
        "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.26030.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1776

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1776-15-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/1776-17-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/1776-8-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/1776-9-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/1776-22-0x00000000005B0000-0x00000000005F0000-memory.dmp

      Filesize

      256KB

    • memory/1776-21-0x0000000074630000-0x0000000074D1E000-memory.dmp

      Filesize

      6.9MB

    • memory/1776-19-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/1776-7-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/1776-11-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/1776-23-0x0000000074630000-0x0000000074D1E000-memory.dmp

      Filesize

      6.9MB

    • memory/1776-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/1900-2-0x0000000000B90000-0x0000000000BD0000-memory.dmp

      Filesize

      256KB

    • memory/1900-0-0x00000000012D0000-0x000000000137A000-memory.dmp

      Filesize

      680KB

    • memory/1900-1-0x0000000074630000-0x0000000074D1E000-memory.dmp

      Filesize

      6.9MB

    • memory/1900-20-0x0000000074630000-0x0000000074D1E000-memory.dmp

      Filesize

      6.9MB

    • memory/1900-6-0x0000000000A80000-0x0000000000AFA000-memory.dmp

      Filesize

      488KB

    • memory/1900-5-0x0000000000700000-0x000000000070A000-memory.dmp

      Filesize

      40KB

    • memory/1900-4-0x0000000000480000-0x0000000000488000-memory.dmp

      Filesize

      32KB

    • memory/1900-3-0x00000000006C0000-0x00000000006D8000-memory.dmp

      Filesize

      96KB