Analysis

  • max time kernel
    125s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-12-2023 08:29

General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.17001.exe

  • Size

    633KB

  • MD5

    c0a99a3a4b7fd598b0e187c56b1871f3

  • SHA1

    21f2ebff9fee2e393c75086bc978a9e09bd71623

  • SHA256

    beea0fcc9ece913f4a98c351b86a27976d8c0f42f28b6d7baeab79afb7c7fb93

  • SHA512

    ea8860999e3de6af66c021eef0e43cabef327ddea17d8a172c2ff7b5b54aab1883d2c1776734f21f1c75b72ef6bbd6264580b7636a6eeccd2ff31544f1114af3

  • SSDEEP

    12288:Ae45+po2TEBnz8kbJt7/6gZd2bsBojTwoRxzdMRikDFhMYxVVOD:A9+pJTWzdVt7/6GdcsWjTwUxnwQMVVO

Malware Config

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.

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.17001.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.17001.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4744
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.17001.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.17001.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4976

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SecuriteInfo.com.Win32.PWSX-gen.17001.exe.log

    Filesize

    2KB

    MD5

    93d52c1bc7c38d958583ebbd3dc09cd4

    SHA1

    4c5ee6f9c9ae190c9a0cccb91fa2257ddcb8b0d5

    SHA256

    2905f3a06dd8907ddbcbe64389cffcc8a5273d1822e25f8bea385bdd01653c76

    SHA512

    dfc55c3247d7734c5a531fb5a3de689e8bb823e82c14ad6cab16923d50d51e03e5e86165a7d65b3059a66b67968b611368b010a6d9f755916b01ef7b67c5228e

  • memory/4744-10-0x0000000006240000-0x00000000062DC000-memory.dmp

    Filesize

    624KB

  • memory/4744-15-0x0000000074FC0000-0x0000000075770000-memory.dmp

    Filesize

    7.7MB

  • memory/4744-9-0x00000000063B0000-0x000000000642C000-memory.dmp

    Filesize

    496KB

  • memory/4744-4-0x0000000005090000-0x0000000005122000-memory.dmp

    Filesize

    584KB

  • memory/4744-5-0x0000000005290000-0x000000000529A000-memory.dmp

    Filesize

    40KB

  • memory/4744-6-0x00000000054B0000-0x00000000054C8000-memory.dmp

    Filesize

    96KB

  • memory/4744-7-0x00000000054F0000-0x00000000054F8000-memory.dmp

    Filesize

    32KB

  • memory/4744-8-0x0000000005500000-0x000000000550A000-memory.dmp

    Filesize

    40KB

  • memory/4744-3-0x0000000005560000-0x0000000005B04000-memory.dmp

    Filesize

    5.6MB

  • memory/4744-2-0x0000000004FA0000-0x0000000004FB0000-memory.dmp

    Filesize

    64KB

  • memory/4744-1-0x0000000074FC0000-0x0000000075770000-memory.dmp

    Filesize

    7.7MB

  • memory/4744-0-0x0000000000430000-0x00000000004D4000-memory.dmp

    Filesize

    656KB

  • memory/4976-20-0x0000000005340000-0x0000000005350000-memory.dmp

    Filesize

    64KB

  • memory/4976-16-0x0000000005340000-0x0000000005350000-memory.dmp

    Filesize

    64KB

  • memory/4976-17-0x0000000005590000-0x00000000055F6000-memory.dmp

    Filesize

    408KB

  • memory/4976-14-0x0000000074FC0000-0x0000000075770000-memory.dmp

    Filesize

    7.7MB

  • memory/4976-18-0x00000000069F0000-0x0000000006A40000-memory.dmp

    Filesize

    320KB

  • memory/4976-19-0x0000000074FC0000-0x0000000075770000-memory.dmp

    Filesize

    7.7MB

  • memory/4976-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB