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Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    06/05/2024, 01:07

General

  • Target

    4df5664d100141701b1dc83bd04dbf55233f5a5e8ae9a243f892da225d310e43.exe

  • Size

    2.2MB

  • MD5

    221bf8e90cf25e7e31a866ab1bc928bb

  • SHA1

    4e8d627a94ed76d4b9d1ea285fbccc71d5c08af5

  • SHA256

    4df5664d100141701b1dc83bd04dbf55233f5a5e8ae9a243f892da225d310e43

  • SHA512

    725d532396eafeb349707f8a6dc4d0c47b752018ee82b3df6d4a51b4f46f7f1d1d018f5cfa2b78ea7d0b875d80b94f0ac74599f013cf1b8d11d2257d1e0cb795

  • SSDEEP

    49152:h3J5Uw2r7T6z+WH4EDm7bEbnitl9pdZU+SwQQYQmBP:H5Uwyiz+WHgPE78XdG+S5

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 WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • 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 1 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 3 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4df5664d100141701b1dc83bd04dbf55233f5a5e8ae9a243f892da225d310e43.exe
    "C:\Users\Admin\AppData\Local\Temp\4df5664d100141701b1dc83bd04dbf55233f5a5e8ae9a243f892da225d310e43.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2656
    • C:\Users\Admin\AppData\Local\Temp\4df5664d100141701b1dc83bd04dbf55233f5a5e8ae9a243f892da225d310e43.exe
      "C:\Users\Admin\AppData\Local\Temp\4df5664d100141701b1dc83bd04dbf55233f5a5e8ae9a243f892da225d310e43.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2052

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2052-4906-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2052-4908-0x0000000074650000-0x0000000074D3E000-memory.dmp

    Filesize

    6.9MB

  • memory/2052-4907-0x0000000074650000-0x0000000074D3E000-memory.dmp

    Filesize

    6.9MB

  • memory/2052-4905-0x0000000074650000-0x0000000074D3E000-memory.dmp

    Filesize

    6.9MB

  • memory/2656-60-0x00000000061B0000-0x00000000063D9000-memory.dmp

    Filesize

    2.2MB

  • memory/2656-26-0x00000000061B0000-0x00000000063D9000-memory.dmp

    Filesize

    2.2MB

  • memory/2656-6-0x00000000061B0000-0x00000000063D9000-memory.dmp

    Filesize

    2.2MB

  • memory/2656-8-0x00000000061B0000-0x00000000063D9000-memory.dmp

    Filesize

    2.2MB

  • memory/2656-12-0x00000000061B0000-0x00000000063D9000-memory.dmp

    Filesize

    2.2MB

  • memory/2656-10-0x00000000061B0000-0x00000000063D9000-memory.dmp

    Filesize

    2.2MB

  • memory/2656-14-0x00000000061B0000-0x00000000063D9000-memory.dmp

    Filesize

    2.2MB

  • memory/2656-18-0x00000000061B0000-0x00000000063D9000-memory.dmp

    Filesize

    2.2MB

  • memory/2656-24-0x00000000061B0000-0x00000000063D9000-memory.dmp

    Filesize

    2.2MB

  • memory/2656-32-0x00000000061B0000-0x00000000063D9000-memory.dmp

    Filesize

    2.2MB

  • memory/2656-34-0x00000000061B0000-0x00000000063D9000-memory.dmp

    Filesize

    2.2MB

  • memory/2656-36-0x00000000061B0000-0x00000000063D9000-memory.dmp

    Filesize

    2.2MB

  • memory/2656-38-0x00000000061B0000-0x00000000063D9000-memory.dmp

    Filesize

    2.2MB

  • memory/2656-40-0x00000000061B0000-0x00000000063D9000-memory.dmp

    Filesize

    2.2MB

  • memory/2656-42-0x00000000061B0000-0x00000000063D9000-memory.dmp

    Filesize

    2.2MB

  • memory/2656-44-0x00000000061B0000-0x00000000063D9000-memory.dmp

    Filesize

    2.2MB

  • memory/2656-46-0x00000000061B0000-0x00000000063D9000-memory.dmp

    Filesize

    2.2MB

  • memory/2656-22-0x00000000061B0000-0x00000000063D9000-memory.dmp

    Filesize

    2.2MB

  • memory/2656-0-0x000000007465E000-0x000000007465F000-memory.dmp

    Filesize

    4KB

  • memory/2656-16-0x00000000061B0000-0x00000000063D9000-memory.dmp

    Filesize

    2.2MB

  • memory/2656-5-0x00000000061B0000-0x00000000063D9000-memory.dmp

    Filesize

    2.2MB

  • memory/2656-20-0x00000000061B0000-0x00000000063D9000-memory.dmp

    Filesize

    2.2MB

  • memory/2656-50-0x00000000061B0000-0x00000000063D9000-memory.dmp

    Filesize

    2.2MB

  • memory/2656-28-0x00000000061B0000-0x00000000063D9000-memory.dmp

    Filesize

    2.2MB

  • memory/2656-30-0x00000000061B0000-0x00000000063D9000-memory.dmp

    Filesize

    2.2MB

  • memory/2656-48-0x00000000061B0000-0x00000000063D9000-memory.dmp

    Filesize

    2.2MB

  • memory/2656-68-0x00000000061B0000-0x00000000063D9000-memory.dmp

    Filesize

    2.2MB

  • memory/2656-66-0x00000000061B0000-0x00000000063D9000-memory.dmp

    Filesize

    2.2MB

  • memory/2656-64-0x00000000061B0000-0x00000000063D9000-memory.dmp

    Filesize

    2.2MB

  • memory/2656-62-0x00000000061B0000-0x00000000063D9000-memory.dmp

    Filesize

    2.2MB

  • memory/2656-4885-0x0000000074650000-0x0000000074D3E000-memory.dmp

    Filesize

    6.9MB

  • memory/2656-58-0x00000000061B0000-0x00000000063D9000-memory.dmp

    Filesize

    2.2MB

  • memory/2656-57-0x00000000061B0000-0x00000000063D9000-memory.dmp

    Filesize

    2.2MB

  • memory/2656-54-0x00000000061B0000-0x00000000063D9000-memory.dmp

    Filesize

    2.2MB

  • memory/2656-52-0x00000000061B0000-0x00000000063D9000-memory.dmp

    Filesize

    2.2MB

  • memory/2656-4887-0x00000000043B0000-0x00000000043FC000-memory.dmp

    Filesize

    304KB

  • memory/2656-4886-0x00000000064D0000-0x000000000653C000-memory.dmp

    Filesize

    432KB

  • memory/2656-4888-0x0000000006540000-0x0000000006594000-memory.dmp

    Filesize

    336KB

  • memory/2656-4904-0x0000000074650000-0x0000000074D3E000-memory.dmp

    Filesize

    6.9MB

  • memory/2656-4-0x00000000061B0000-0x00000000063E0000-memory.dmp

    Filesize

    2.2MB

  • memory/2656-3-0x0000000004F80000-0x00000000051AE000-memory.dmp

    Filesize

    2.2MB

  • memory/2656-2-0x0000000074650000-0x0000000074D3E000-memory.dmp

    Filesize

    6.9MB

  • memory/2656-1-0x0000000000CB0000-0x0000000000EE8000-memory.dmp

    Filesize

    2.2MB