Analysis

  • max time kernel
    114s
  • max time network
    118s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-04-2024 10:16

General

  • Target

    Quote JQ102474.pdf.exe

  • Size

    659KB

  • MD5

    d486bb0e00d7058f5f03c1a51163fe95

  • SHA1

    5c592c9f14bcbaec81b07d9f149a9f1e0b9b1859

  • SHA256

    e0581b57a7e87e38a5a0ebf8861f816a415bdcb037111f32ba4bdbdc78ca9be3

  • SHA512

    d192ac15f9b13f8434316e5f6f3d2d487d75daad8b05d0f79faba619eec4209a27f5c6120ce58e4137dd1e9fb2ffe03e0825c96ab963476a1dff7f4a5b2f579e

  • SSDEEP

    12288:FrmB778QzrSmyxk3CFAEFaNWyN4rfs9xBYGp1TbFs1SoyDveri69rJiTrJyY20m:JmBlSmyCy7FcWtrEZY01nUyDvGiJyj0m

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Looks up external IP address via web service 3 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 WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Quote JQ102474.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Quote JQ102474.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4764
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1860

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1860-11-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/1860-19-0x0000000005180000-0x0000000005190000-memory.dmp
    Filesize

    64KB

  • memory/1860-18-0x0000000075220000-0x00000000759D0000-memory.dmp
    Filesize

    7.7MB

  • memory/1860-17-0x0000000006630000-0x0000000006680000-memory.dmp
    Filesize

    320KB

  • memory/1860-16-0x0000000005090000-0x00000000050F6000-memory.dmp
    Filesize

    408KB

  • memory/1860-15-0x0000000005180000-0x0000000005190000-memory.dmp
    Filesize

    64KB

  • memory/1860-14-0x0000000075220000-0x00000000759D0000-memory.dmp
    Filesize

    7.7MB

  • memory/4764-8-0x0000000004F20000-0x0000000004F36000-memory.dmp
    Filesize

    88KB

  • memory/4764-0-0x0000000000200000-0x00000000002AA000-memory.dmp
    Filesize

    680KB

  • memory/4764-9-0x0000000005E60000-0x0000000005EE4000-memory.dmp
    Filesize

    528KB

  • memory/4764-10-0x0000000008500000-0x000000000859C000-memory.dmp
    Filesize

    624KB

  • memory/4764-7-0x0000000004CB0000-0x0000000004CBE000-memory.dmp
    Filesize

    56KB

  • memory/4764-13-0x0000000075220000-0x00000000759D0000-memory.dmp
    Filesize

    7.7MB

  • memory/4764-6-0x0000000004C80000-0x0000000004C98000-memory.dmp
    Filesize

    96KB

  • memory/4764-5-0x00000000026C0000-0x00000000026CA000-memory.dmp
    Filesize

    40KB

  • memory/4764-4-0x0000000004DB0000-0x0000000004DC0000-memory.dmp
    Filesize

    64KB

  • memory/4764-3-0x0000000004BE0000-0x0000000004C72000-memory.dmp
    Filesize

    584KB

  • memory/4764-2-0x0000000005280000-0x0000000005824000-memory.dmp
    Filesize

    5.6MB

  • memory/4764-1-0x0000000075220000-0x00000000759D0000-memory.dmp
    Filesize

    7.7MB