Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231130-en
  • resource tags

    arch:x64arch:x86image:win7-20231130-enlocale:en-usos:windows7-x64system
  • submitted
    11-12-2023 08:29

General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.25324.19629.exe

  • Size

    614KB

  • MD5

    6e57f2543c5f53bed6556a294bdb0b2c

  • SHA1

    c42934fd3993b112e8a71f719a2c8b7108e1c386

  • SHA256

    a321afdf7017aa7e545bbea6ff63ed34b98769f54baf61874d7d05a2671dd152

  • SHA512

    2d473becc7fc1e36da679aed158d6160c5f83b02dfd541803fecac99a6c82daa32764b99e01e2cce1dfece947dad9f66fcaf1f28027fabb5e6297d102fcb3cff

  • SSDEEP

    12288:dg3IU8S6eUd9H7lK74+37bY0GzxVyhyXR4DQ3nV22qEGJUsNLW4nT4h:deItSAd9Hc74+4PzXRMQXs2qEGJZWQT4

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 2 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.25324.19629.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.25324.19629.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1616
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.25324.19629.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.25324.19629.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2760

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1616-1-0x0000000074080000-0x000000007476E000-memory.dmp

    Filesize

    6.9MB

  • memory/1616-0-0x0000000000130000-0x00000000001D0000-memory.dmp

    Filesize

    640KB

  • memory/1616-2-0x0000000004DA0000-0x0000000004DE0000-memory.dmp

    Filesize

    256KB

  • memory/1616-3-0x0000000001DF0000-0x0000000001E08000-memory.dmp

    Filesize

    96KB

  • memory/1616-4-0x0000000001CB0000-0x0000000001CB8000-memory.dmp

    Filesize

    32KB

  • memory/1616-5-0x0000000001E10000-0x0000000001E1A000-memory.dmp

    Filesize

    40KB

  • memory/1616-6-0x0000000001D40000-0x0000000001DBA000-memory.dmp

    Filesize

    488KB

  • memory/1616-20-0x0000000074080000-0x000000007476E000-memory.dmp

    Filesize

    6.9MB

  • memory/2760-9-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2760-19-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2760-7-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2760-17-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2760-22-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2760-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2760-13-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2760-11-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2760-23-0x0000000074080000-0x000000007476E000-memory.dmp

    Filesize

    6.9MB

  • memory/2760-24-0x0000000074080000-0x000000007476E000-memory.dmp

    Filesize

    6.9MB