Analysis

  • max time kernel
    143s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-12-2023 11:17

General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.20943.exe

  • Size

    541KB

  • MD5

    42e3f6af3958538a12e6cb658f81f7bb

  • SHA1

    5bfebb36c4c0e312fa2231825a564f61ce4b756c

  • SHA256

    1285b4c3035e7e99784fa960522765ef492b5425bc9c02d002f1d076692992de

  • SHA512

    a50301b45d03d1b9b3b3836a196ece2ff15f2e98a71756d252dd135e95ea5b823e5e5207a7a4e9bc80e020dc9fa378695528817cb97e792f2e7bf1c396317431

  • SSDEEP

    12288:G3IU8S6eUdSV/9gUzpjXJdZ03XNF5cXRS0nvYLltWyy0H7BTvCyIwB:8ItSAdSDpjX/ZiwdaZ7BTdIw

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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.20943.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.20943.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3092
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.20943.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.20943.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4872

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.20943.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/3092-10-0x0000000007710000-0x00000000077AC000-memory.dmp

    Filesize

    624KB

  • memory/3092-15-0x00000000748B0000-0x0000000075060000-memory.dmp

    Filesize

    7.7MB

  • memory/3092-9-0x0000000006260000-0x00000000062CA000-memory.dmp

    Filesize

    424KB

  • memory/3092-4-0x0000000005080000-0x0000000005090000-memory.dmp

    Filesize

    64KB

  • memory/3092-5-0x0000000004FD0000-0x0000000004FDA000-memory.dmp

    Filesize

    40KB

  • memory/3092-6-0x00000000052A0000-0x00000000052B8000-memory.dmp

    Filesize

    96KB

  • memory/3092-7-0x00000000052D0000-0x00000000052D8000-memory.dmp

    Filesize

    32KB

  • memory/3092-8-0x0000000005F90000-0x0000000005F9A000-memory.dmp

    Filesize

    40KB

  • memory/3092-3-0x0000000004E10000-0x0000000004EA2000-memory.dmp

    Filesize

    584KB

  • memory/3092-2-0x00000000052E0000-0x0000000005884000-memory.dmp

    Filesize

    5.6MB

  • memory/3092-1-0x00000000748B0000-0x0000000075060000-memory.dmp

    Filesize

    7.7MB

  • memory/3092-0-0x00000000003A0000-0x000000000042E000-memory.dmp

    Filesize

    568KB

  • memory/4872-20-0x00000000748B0000-0x0000000075060000-memory.dmp

    Filesize

    7.7MB

  • memory/4872-14-0x00000000748B0000-0x0000000075060000-memory.dmp

    Filesize

    7.7MB

  • memory/4872-16-0x0000000005040000-0x0000000005050000-memory.dmp

    Filesize

    64KB

  • memory/4872-17-0x0000000004F70000-0x0000000004FD6000-memory.dmp

    Filesize

    408KB

  • memory/4872-18-0x0000000005D20000-0x0000000005D70000-memory.dmp

    Filesize

    320KB

  • memory/4872-19-0x0000000005F40000-0x0000000006102000-memory.dmp

    Filesize

    1.8MB

  • memory/4872-11-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB