Analysis

  • max time kernel
    142s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-12-2023 01:22

General

  • Target

    b1d4645e622fbbf65bec351d61746bb3fd0789cd9723be810c913b828e5bd93f.exe

  • Size

    624KB

  • MD5

    801a36e70c28271bbdd559e7c6fa6a89

  • SHA1

    aecc5f8ccab154e24c0f3c21d5a69531e010cfe8

  • SHA256

    b1d4645e622fbbf65bec351d61746bb3fd0789cd9723be810c913b828e5bd93f

  • SHA512

    723900d1397f53e30d7f956116adb671c795c7f179d6806d8a334c518f3e387acbe53d8f4b3feb91fa7cd41c2cdc8455afc084de6eaf58ccae3315f3e5491f36

  • SSDEEP

    12288:aC3IU8S6eUdM8aVq00wa9E0pReR6nQNlifNECeyIbTrHtAscDabqkEP:aYItSAd8qhwa9bjKn8NECe5nHtAscDab

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    cp5ua.hyperhost.ua
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    7213575aceACE@#$

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.

  • 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\b1d4645e622fbbf65bec351d61746bb3fd0789cd9723be810c913b828e5bd93f.exe
    "C:\Users\Admin\AppData\Local\Temp\b1d4645e622fbbf65bec351d61746bb3fd0789cd9723be810c913b828e5bd93f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2992
    • C:\Users\Admin\AppData\Local\Temp\b1d4645e622fbbf65bec351d61746bb3fd0789cd9723be810c913b828e5bd93f.exe
      "C:\Users\Admin\AppData\Local\Temp\b1d4645e622fbbf65bec351d61746bb3fd0789cd9723be810c913b828e5bd93f.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2412

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2412-11-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2412-19-0x00000000052A0000-0x00000000052B0000-memory.dmp

    Filesize

    64KB

  • memory/2412-18-0x00000000745D0000-0x0000000074D80000-memory.dmp

    Filesize

    7.7MB

  • memory/2412-17-0x00000000061F0000-0x0000000006240000-memory.dmp

    Filesize

    320KB

  • memory/2412-16-0x00000000054F0000-0x0000000005556000-memory.dmp

    Filesize

    408KB

  • memory/2412-14-0x00000000052A0000-0x00000000052B0000-memory.dmp

    Filesize

    64KB

  • memory/2412-13-0x00000000745D0000-0x0000000074D80000-memory.dmp

    Filesize

    7.7MB

  • memory/2992-4-0x0000000004E00000-0x0000000004E10000-memory.dmp

    Filesize

    64KB

  • memory/2992-8-0x00000000050B0000-0x00000000050BA000-memory.dmp

    Filesize

    40KB

  • memory/2992-9-0x0000000008970000-0x00000000089EE000-memory.dmp

    Filesize

    504KB

  • memory/2992-10-0x0000000007420000-0x00000000074BC000-memory.dmp

    Filesize

    624KB

  • memory/2992-7-0x00000000050A0000-0x00000000050A8000-memory.dmp

    Filesize

    32KB

  • memory/2992-6-0x0000000005080000-0x0000000005098000-memory.dmp

    Filesize

    96KB

  • memory/2992-5-0x0000000004E10000-0x0000000004E1A000-memory.dmp

    Filesize

    40KB

  • memory/2992-15-0x00000000745D0000-0x0000000074D80000-memory.dmp

    Filesize

    7.7MB

  • memory/2992-0-0x00000000745D0000-0x0000000074D80000-memory.dmp

    Filesize

    7.7MB

  • memory/2992-3-0x0000000004E50000-0x0000000004EE2000-memory.dmp

    Filesize

    584KB

  • memory/2992-2-0x0000000005400000-0x00000000059A4000-memory.dmp

    Filesize

    5.6MB

  • memory/2992-1-0x0000000000360000-0x0000000000402000-memory.dmp

    Filesize

    648KB