Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    12-12-2023 13:28

General

  • Target

    94908526.exe

  • Size

    589KB

  • MD5

    356822a07569942ea8b5a2b092b3a70a

  • SHA1

    bb058bf7944951ae73f5dc8eb3487f2ad0928334

  • SHA256

    a159bd480f79fa31be7221debd26ef015e4ad69efed117d9b2892554c73f57f0

  • SHA512

    4a29883712247a0839cbbdb37cf3cb6292ee37dfe95efa529dbcbee90e112c6c537afce90a3f23f8b35baa6b5dbf0b730c047ca0f1a8074ccc0f6d6e4e82950d

  • SSDEEP

    12288:c7HbI+4WpAEYy7q0p6RdA6ZMFmMDYE49ZUI045J8cFyzm86TM4FG+:WpAE1oRdA6ZMFLo9ZUI04L8ZNk

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 use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\94908526.exe
    "C:\Users\Admin\AppData\Local\Temp\94908526.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2196
    • C:\Users\Admin\AppData\Local\Temp\94908526.exe
      "C:\Users\Admin\AppData\Local\Temp\94908526.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2172

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2172-18-0x0000000074150000-0x000000007483E000-memory.dmp

    Filesize

    6.9MB

  • memory/2172-15-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2172-8-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2172-21-0x0000000074150000-0x000000007483E000-memory.dmp

    Filesize

    6.9MB

  • memory/2172-9-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2172-17-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2172-13-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2172-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2172-22-0x0000000004D60000-0x0000000004DA0000-memory.dmp

    Filesize

    256KB

  • memory/2172-19-0x0000000004D60000-0x0000000004DA0000-memory.dmp

    Filesize

    256KB

  • memory/2172-7-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2172-10-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2196-6-0x0000000000300000-0x0000000000368000-memory.dmp

    Filesize

    416KB

  • memory/2196-1-0x0000000074150000-0x000000007483E000-memory.dmp

    Filesize

    6.9MB

  • memory/2196-5-0x0000000000930000-0x000000000093A000-memory.dmp

    Filesize

    40KB

  • memory/2196-0-0x0000000001360000-0x00000000013F8000-memory.dmp

    Filesize

    608KB

  • memory/2196-20-0x0000000074150000-0x000000007483E000-memory.dmp

    Filesize

    6.9MB

  • memory/2196-4-0x0000000000480000-0x0000000000488000-memory.dmp

    Filesize

    32KB

  • memory/2196-3-0x00000000004E0000-0x00000000004F8000-memory.dmp

    Filesize

    96KB

  • memory/2196-2-0x0000000000970000-0x00000000009B0000-memory.dmp

    Filesize

    256KB