Analysis

  • max time kernel
    117s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    24-04-2024 01:20

General

  • Target

    04995df8cbeb0877d5721b8edecaf7d48154b17f8d0bfa61860beba48e30e0e2.exe

  • Size

    701KB

  • MD5

    190da3f2954e4c817a3ee720d5bf10f7

  • SHA1

    1bc2d3f6661de4653dc05f7d36cb53810be8b136

  • SHA256

    04995df8cbeb0877d5721b8edecaf7d48154b17f8d0bfa61860beba48e30e0e2

  • SHA512

    7864e1ade3fa97c79565b8b464eec5eb8afe54b51fc38417dcbb2922bc0e55e05fb1cd3f84ec4fd0aed2cbbfc32ddce6ddbf370744c1dca01b052e464039330e

  • SSDEEP

    12288:1kVE996u+hbON8WBzdgeb4kjklEn8lLVJLy9dnJDHOWFy:sEP6n0hzdgebD4P+9tJDNy

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\04995df8cbeb0877d5721b8edecaf7d48154b17f8d0bfa61860beba48e30e0e2.exe
    "C:\Users\Admin\AppData\Local\Temp\04995df8cbeb0877d5721b8edecaf7d48154b17f8d0bfa61860beba48e30e0e2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2304
    • C:\Users\Admin\AppData\Local\Temp\04995df8cbeb0877d5721b8edecaf7d48154b17f8d0bfa61860beba48e30e0e2.exe
      "C:\Users\Admin\AppData\Local\Temp\04995df8cbeb0877d5721b8edecaf7d48154b17f8d0bfa61860beba48e30e0e2.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2580

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2304-0-0x0000000001040000-0x00000000010F6000-memory.dmp

    Filesize

    728KB

  • memory/2304-1-0x0000000074080000-0x000000007476E000-memory.dmp

    Filesize

    6.9MB

  • memory/2304-2-0x0000000000DB0000-0x0000000000DF0000-memory.dmp

    Filesize

    256KB

  • memory/2304-3-0x0000000004EE0000-0x0000000004F7E000-memory.dmp

    Filesize

    632KB

  • memory/2304-4-0x0000000000600000-0x0000000000618000-memory.dmp

    Filesize

    96KB

  • memory/2304-5-0x00000000006B0000-0x00000000006BE000-memory.dmp

    Filesize

    56KB

  • memory/2304-6-0x00000000006C0000-0x00000000006D4000-memory.dmp

    Filesize

    80KB

  • memory/2304-7-0x00000000004A0000-0x0000000000522000-memory.dmp

    Filesize

    520KB

  • memory/2304-23-0x0000000074080000-0x000000007476E000-memory.dmp

    Filesize

    6.9MB

  • memory/2580-12-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2580-10-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2580-14-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2580-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2580-18-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2580-20-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2580-22-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2580-24-0x0000000074080000-0x000000007476E000-memory.dmp

    Filesize

    6.9MB

  • memory/2580-25-0x0000000000D00000-0x0000000000D40000-memory.dmp

    Filesize

    256KB

  • memory/2580-8-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2580-26-0x0000000074080000-0x000000007476E000-memory.dmp

    Filesize

    6.9MB