Analysis

  • max time kernel
    93s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/07/2024, 15:36

General

  • Target

    TransferpaymentCopy.exe

  • Size

    709KB

  • MD5

    8593d8eb9658e9df45ff65bd26ca94bd

  • SHA1

    98fe2399a24f8dbe4854c399bf56e715b6f0adb0

  • SHA256

    ac6339d009707c84feb93057d1aac7862e29e65fe8d3827def360312c3072988

  • SHA512

    90009ca966c4fa702e87ab29e4ccd02834a8ee94805af265192b3bc92c84766b74e2f2c204fcf6adf7c9372f9971024cd15e02440102b91121fa86c6ceaeedcc

  • SSDEEP

    12288:+9Pm26Ck/cCyLByjh8Y16xh/giGAZIMHFzT3YI5:DrqcWYWZzlP3

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://wenhuahui.net.au
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    F4~nmTqWy?%x

Signatures

  • AgentTesla

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

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\TransferpaymentCopy.exe
    "C:\Users\Admin\AppData\Local\Temp\TransferpaymentCopy.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2068
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1500

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1500-13-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1500-20-0x00000000744C0000-0x0000000074C70000-memory.dmp

    Filesize

    7.7MB

  • memory/1500-19-0x0000000008B60000-0x0000000008BB0000-memory.dmp

    Filesize

    320KB

  • memory/1500-18-0x00000000744C0000-0x0000000074C70000-memory.dmp

    Filesize

    7.7MB

  • memory/1500-17-0x0000000005820000-0x0000000005886000-memory.dmp

    Filesize

    408KB

  • memory/1500-16-0x00000000744C0000-0x0000000074C70000-memory.dmp

    Filesize

    7.7MB

  • memory/2068-5-0x00000000053A0000-0x0000000005944000-memory.dmp

    Filesize

    5.6MB

  • memory/2068-6-0x0000000004E90000-0x0000000004F22000-memory.dmp

    Filesize

    584KB

  • memory/2068-8-0x00000000744C0000-0x0000000074C70000-memory.dmp

    Filesize

    7.7MB

  • memory/2068-9-0x00000000744CE000-0x00000000744CF000-memory.dmp

    Filesize

    4KB

  • memory/2068-10-0x00000000744C0000-0x0000000074C70000-memory.dmp

    Filesize

    7.7MB

  • memory/2068-11-0x00000000061C0000-0x00000000061DA000-memory.dmp

    Filesize

    104KB

  • memory/2068-12-0x0000000005390000-0x0000000005396000-memory.dmp

    Filesize

    24KB

  • memory/2068-7-0x0000000005020000-0x000000000502A000-memory.dmp

    Filesize

    40KB

  • memory/2068-15-0x00000000744C0000-0x0000000074C70000-memory.dmp

    Filesize

    7.7MB

  • memory/2068-0-0x00000000744CE000-0x00000000744CF000-memory.dmp

    Filesize

    4KB

  • memory/2068-4-0x0000000004AB0000-0x0000000004AF4000-memory.dmp

    Filesize

    272KB

  • memory/2068-3-0x00000000744C0000-0x0000000074C70000-memory.dmp

    Filesize

    7.7MB

  • memory/2068-2-0x0000000004B50000-0x0000000004BEC000-memory.dmp

    Filesize

    624KB

  • memory/2068-1-0x0000000000270000-0x0000000000328000-memory.dmp

    Filesize

    736KB