Analysis

  • max time kernel
    140s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230824-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230824-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/08/2023, 10:52

General

  • Target

    QUOTATION_AUG7FIBA00541·PDF.scr

  • Size

    1.4MB

  • MD5

    6d3028ad337dd8ff1aa429a2bc1703ab

  • SHA1

    00510621f1c646fc061458c4a4b83c005e6fb803

  • SHA256

    9ca43abff236cd5699563df23a6cc2bd90a4246c2a2675b375adbb636c736c0d

  • SHA512

    53805d9cbf8adf8f811b93d89490ca86f2a8c9672827581da447f1ad6b5a76c0c9446772d04a64eb7f09f2e1542f04ce6712d51872717e3eb0a70473454d6388

  • SSDEEP

    24576:A6aMkj6q15cTf0tAJAbssyMRRXqWwmsFflIGbK/pZfbb0hxWg3zy+m:A69Pf0tnbKmXq2

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Gathers network information 2 TTPs 2 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\QUOTATION_AUG7FIBA00541·PDF.scr
    "C:\Users\Admin\AppData\Local\Temp\QUOTATION_AUG7FIBA00541·PDF.scr" /S
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4824
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ipconfig /release
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:568
      • C:\Windows\SysWOW64\ipconfig.exe
        ipconfig /release
        3⤵
        • Gathers network information
        PID:3180
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ipconfig /renew
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2804
      • C:\Windows\SysWOW64\ipconfig.exe
        ipconfig /renew
        3⤵
        • Gathers network information
        PID:3772
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4288

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4288-1087-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/4288-1088-0x0000000075360000-0x0000000075B10000-memory.dmp

    Filesize

    7.7MB

  • memory/4288-1089-0x0000000004FF0000-0x0000000005000000-memory.dmp

    Filesize

    64KB

  • memory/4288-1091-0x00000000050B0000-0x0000000005116000-memory.dmp

    Filesize

    408KB

  • memory/4288-1092-0x0000000005CF0000-0x0000000005D40000-memory.dmp

    Filesize

    320KB

  • memory/4288-1094-0x0000000004FF0000-0x0000000005000000-memory.dmp

    Filesize

    64KB

  • memory/4288-1093-0x0000000075360000-0x0000000075B10000-memory.dmp

    Filesize

    7.7MB

  • memory/4824-28-0x0000000006A70000-0x0000000006B34000-memory.dmp

    Filesize

    784KB

  • memory/4824-38-0x0000000006A70000-0x0000000006B34000-memory.dmp

    Filesize

    784KB

  • memory/4824-4-0x00000000053A0000-0x00000000053B0000-memory.dmp

    Filesize

    64KB

  • memory/4824-5-0x0000000005410000-0x000000000541A000-memory.dmp

    Filesize

    40KB

  • memory/4824-6-0x0000000075360000-0x0000000075B10000-memory.dmp

    Filesize

    7.7MB

  • memory/4824-7-0x0000000006A70000-0x0000000006B34000-memory.dmp

    Filesize

    784KB

  • memory/4824-8-0x0000000006A70000-0x0000000006B34000-memory.dmp

    Filesize

    784KB

  • memory/4824-10-0x0000000006A70000-0x0000000006B34000-memory.dmp

    Filesize

    784KB

  • memory/4824-12-0x0000000006A70000-0x0000000006B34000-memory.dmp

    Filesize

    784KB

  • memory/4824-14-0x0000000006A70000-0x0000000006B34000-memory.dmp

    Filesize

    784KB

  • memory/4824-16-0x0000000006A70000-0x0000000006B34000-memory.dmp

    Filesize

    784KB

  • memory/4824-18-0x0000000006A70000-0x0000000006B34000-memory.dmp

    Filesize

    784KB

  • memory/4824-20-0x0000000006A70000-0x0000000006B34000-memory.dmp

    Filesize

    784KB

  • memory/4824-22-0x0000000006A70000-0x0000000006B34000-memory.dmp

    Filesize

    784KB

  • memory/4824-24-0x0000000006A70000-0x0000000006B34000-memory.dmp

    Filesize

    784KB

  • memory/4824-26-0x0000000006A70000-0x0000000006B34000-memory.dmp

    Filesize

    784KB

  • memory/4824-30-0x0000000006A70000-0x0000000006B34000-memory.dmp

    Filesize

    784KB

  • memory/4824-2-0x0000000005A50000-0x0000000005FF4000-memory.dmp

    Filesize

    5.6MB

  • memory/4824-32-0x0000000006A70000-0x0000000006B34000-memory.dmp

    Filesize

    784KB

  • memory/4824-34-0x0000000006A70000-0x0000000006B34000-memory.dmp

    Filesize

    784KB

  • memory/4824-36-0x0000000006A70000-0x0000000006B34000-memory.dmp

    Filesize

    784KB

  • memory/4824-3-0x00000000054A0000-0x0000000005532000-memory.dmp

    Filesize

    584KB

  • memory/4824-40-0x0000000006A70000-0x0000000006B34000-memory.dmp

    Filesize

    784KB

  • memory/4824-42-0x0000000006A70000-0x0000000006B34000-memory.dmp

    Filesize

    784KB

  • memory/4824-44-0x0000000006A70000-0x0000000006B34000-memory.dmp

    Filesize

    784KB

  • memory/4824-46-0x0000000006A70000-0x0000000006B34000-memory.dmp

    Filesize

    784KB

  • memory/4824-48-0x0000000006A70000-0x0000000006B34000-memory.dmp

    Filesize

    784KB

  • memory/4824-50-0x0000000006A70000-0x0000000006B34000-memory.dmp

    Filesize

    784KB

  • memory/4824-52-0x0000000006A70000-0x0000000006B34000-memory.dmp

    Filesize

    784KB

  • memory/4824-54-0x0000000006A70000-0x0000000006B34000-memory.dmp

    Filesize

    784KB

  • memory/4824-56-0x0000000006A70000-0x0000000006B34000-memory.dmp

    Filesize

    784KB

  • memory/4824-58-0x0000000006A70000-0x0000000006B34000-memory.dmp

    Filesize

    784KB

  • memory/4824-60-0x0000000006A70000-0x0000000006B34000-memory.dmp

    Filesize

    784KB

  • memory/4824-62-0x0000000006A70000-0x0000000006B34000-memory.dmp

    Filesize

    784KB

  • memory/4824-64-0x0000000006A70000-0x0000000006B34000-memory.dmp

    Filesize

    784KB

  • memory/4824-66-0x0000000006A70000-0x0000000006B34000-memory.dmp

    Filesize

    784KB

  • memory/4824-68-0x0000000006A70000-0x0000000006B34000-memory.dmp

    Filesize

    784KB

  • memory/4824-70-0x0000000006A70000-0x0000000006B34000-memory.dmp

    Filesize

    784KB

  • memory/4824-171-0x00000000053A0000-0x00000000053B0000-memory.dmp

    Filesize

    64KB

  • memory/4824-1-0x00000000008B0000-0x0000000000A1A000-memory.dmp

    Filesize

    1.4MB

  • memory/4824-0-0x0000000075360000-0x0000000075B10000-memory.dmp

    Filesize

    7.7MB

  • memory/4824-1084-0x0000000006C60000-0x0000000006C61000-memory.dmp

    Filesize

    4KB

  • memory/4824-1090-0x0000000075360000-0x0000000075B10000-memory.dmp

    Filesize

    7.7MB