Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    23-01-2024 14:28

General

  • Target

    SecuriteInfo.com.Win32.DropperX-gen.18290.exe

  • Size

    149KB

  • MD5

    c8f0a0467f93a78e0fbbafe91d60be91

  • SHA1

    e98b43e8c0cf076ba250f764885fbffc9e5fcaf6

  • SHA256

    9749e1e9a73aa3bad510d2bde35e011e00283aa46443ad86ade820b560ade944

  • SHA512

    cb86f8c76f45af544845ab1b9186e48cb8fe8a14b4f75f1e56bfdb570c9f873f90baa16648d614e0d45c54022a04ca2e6cffed9d3aa6866807f977e524efc232

  • SSDEEP

    3072:Qecoqbo81ZvFe3sf8Y1DXylHyoWmbdyFQgrqyYTXrDD6vVT:Qectz1ZvFe3sf1XylSioFgTjq

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Detect ZGRat V1 34 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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.DropperX-gen.18290.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.DropperX-gen.18290.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1700
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.DropperX-gen.18290.exe
      C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.DropperX-gen.18290.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:944

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/944-956-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/944-960-0x0000000004320000-0x0000000004360000-memory.dmp

    Filesize

    256KB

  • memory/944-959-0x00000000743C0000-0x0000000074AAE000-memory.dmp

    Filesize

    6.9MB

  • memory/944-957-0x00000000743C0000-0x0000000074AAE000-memory.dmp

    Filesize

    6.9MB

  • memory/944-958-0x0000000004320000-0x0000000004360000-memory.dmp

    Filesize

    256KB

  • memory/1700-51-0x0000000005830000-0x00000000058D5000-memory.dmp

    Filesize

    660KB

  • memory/1700-67-0x0000000005830000-0x00000000058D5000-memory.dmp

    Filesize

    660KB

  • memory/1700-11-0x0000000005830000-0x00000000058D5000-memory.dmp

    Filesize

    660KB

  • memory/1700-9-0x0000000005830000-0x00000000058D5000-memory.dmp

    Filesize

    660KB

  • memory/1700-13-0x0000000005830000-0x00000000058D5000-memory.dmp

    Filesize

    660KB

  • memory/1700-25-0x0000000005830000-0x00000000058D5000-memory.dmp

    Filesize

    660KB

  • memory/1700-27-0x0000000005830000-0x00000000058D5000-memory.dmp

    Filesize

    660KB

  • memory/1700-23-0x0000000005830000-0x00000000058D5000-memory.dmp

    Filesize

    660KB

  • memory/1700-37-0x0000000005830000-0x00000000058D5000-memory.dmp

    Filesize

    660KB

  • memory/1700-35-0x0000000005830000-0x00000000058D5000-memory.dmp

    Filesize

    660KB

  • memory/1700-33-0x0000000005830000-0x00000000058D5000-memory.dmp

    Filesize

    660KB

  • memory/1700-31-0x0000000005830000-0x00000000058D5000-memory.dmp

    Filesize

    660KB

  • memory/1700-29-0x0000000005830000-0x00000000058D5000-memory.dmp

    Filesize

    660KB

  • memory/1700-39-0x0000000005830000-0x00000000058D5000-memory.dmp

    Filesize

    660KB

  • memory/1700-41-0x0000000005830000-0x00000000058D5000-memory.dmp

    Filesize

    660KB

  • memory/1700-45-0x0000000005830000-0x00000000058D5000-memory.dmp

    Filesize

    660KB

  • memory/1700-49-0x0000000005830000-0x00000000058D5000-memory.dmp

    Filesize

    660KB

  • memory/1700-0-0x0000000000D60000-0x0000000000D88000-memory.dmp

    Filesize

    160KB

  • memory/1700-53-0x0000000005830000-0x00000000058D5000-memory.dmp

    Filesize

    660KB

  • memory/1700-59-0x0000000005830000-0x00000000058D5000-memory.dmp

    Filesize

    660KB

  • memory/1700-63-0x0000000005830000-0x00000000058D5000-memory.dmp

    Filesize

    660KB

  • memory/1700-7-0x0000000005830000-0x00000000058D5000-memory.dmp

    Filesize

    660KB

  • memory/1700-65-0x0000000005830000-0x00000000058D5000-memory.dmp

    Filesize

    660KB

  • memory/1700-61-0x0000000005830000-0x00000000058D5000-memory.dmp

    Filesize

    660KB

  • memory/1700-57-0x0000000005830000-0x00000000058D5000-memory.dmp

    Filesize

    660KB

  • memory/1700-55-0x0000000005830000-0x00000000058D5000-memory.dmp

    Filesize

    660KB

  • memory/1700-47-0x0000000005830000-0x00000000058D5000-memory.dmp

    Filesize

    660KB

  • memory/1700-43-0x0000000005830000-0x00000000058D5000-memory.dmp

    Filesize

    660KB

  • memory/1700-21-0x0000000005830000-0x00000000058D5000-memory.dmp

    Filesize

    660KB

  • memory/1700-19-0x0000000005830000-0x00000000058D5000-memory.dmp

    Filesize

    660KB

  • memory/1700-17-0x0000000005830000-0x00000000058D5000-memory.dmp

    Filesize

    660KB

  • memory/1700-15-0x0000000005830000-0x00000000058D5000-memory.dmp

    Filesize

    660KB

  • memory/1700-936-0x00000000004B0000-0x00000000004B1000-memory.dmp

    Filesize

    4KB

  • memory/1700-938-0x00000000041E0000-0x000000000422C000-memory.dmp

    Filesize

    304KB

  • memory/1700-937-0x00000000005A0000-0x00000000005E2000-memory.dmp

    Filesize

    264KB

  • memory/1700-952-0x0000000074440000-0x0000000074B2E000-memory.dmp

    Filesize

    6.9MB

  • memory/1700-5-0x0000000005830000-0x00000000058D5000-memory.dmp

    Filesize

    660KB

  • memory/1700-4-0x0000000005830000-0x00000000058D5000-memory.dmp

    Filesize

    660KB

  • memory/1700-3-0x0000000005830000-0x00000000058DA000-memory.dmp

    Filesize

    680KB

  • memory/1700-2-0x0000000004240000-0x0000000004280000-memory.dmp

    Filesize

    256KB

  • memory/1700-1-0x0000000074440000-0x0000000074B2E000-memory.dmp

    Filesize

    6.9MB