Analysis

  • max time kernel
    142s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231025-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231025-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/11/2023, 07:58

General

  • Target

    Request For Quotations,pdf.exe

  • Size

    613KB

  • MD5

    9f57659da331a48e2ccb12cd5cd57b31

  • SHA1

    a8a2f4a0cbccfcbcef1fbe7ea023f310faa71e8f

  • SHA256

    9647b7c938ab55c259bf0a36b0e651e232e0bf05acc7f24dfa6fdf3f08007004

  • SHA512

    8a537592ca81c9922f8f6e511c8495a59f2e462ad73444198770db4c4adc5093efc8632a59518da014ebf2e36b021377094b31ca58e92455359bb74d5531e0ca

  • SSDEEP

    12288:HcNCxCzqpnzSLpaLRFP8jypJrd47uuqkRmL4lLZv:HHXRzSL0FB8jMJh4CB+LZ

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
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Request For Quotations,pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Request For Quotations,pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:440
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:776
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 776 -s 1372
        3⤵
        • Program crash
        PID:3340
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 776 -ip 776
    1⤵
      PID:216

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/440-10-0x0000000006910000-0x000000000698C000-memory.dmp

      Filesize

      496KB

    • memory/440-1-0x00000000008A0000-0x0000000000940000-memory.dmp

      Filesize

      640KB

    • memory/440-2-0x00000000059B0000-0x0000000005F54000-memory.dmp

      Filesize

      5.6MB

    • memory/440-3-0x0000000005320000-0x00000000053B2000-memory.dmp

      Filesize

      584KB

    • memory/440-4-0x0000000005570000-0x0000000005580000-memory.dmp

      Filesize

      64KB

    • memory/440-5-0x00000000053D0000-0x00000000053DA000-memory.dmp

      Filesize

      40KB

    • memory/440-6-0x0000000005580000-0x000000000558E000-memory.dmp

      Filesize

      56KB

    • memory/440-7-0x0000000074F40000-0x00000000756F0000-memory.dmp

      Filesize

      7.7MB

    • memory/440-9-0x0000000005950000-0x000000000595A000-memory.dmp

      Filesize

      40KB

    • memory/440-8-0x0000000005570000-0x0000000005580000-memory.dmp

      Filesize

      64KB

    • memory/440-16-0x0000000074F40000-0x00000000756F0000-memory.dmp

      Filesize

      7.7MB

    • memory/440-11-0x0000000008F50000-0x0000000008FEC000-memory.dmp

      Filesize

      624KB

    • memory/440-0-0x0000000074F40000-0x00000000756F0000-memory.dmp

      Filesize

      7.7MB

    • memory/776-14-0x0000000074F40000-0x00000000756F0000-memory.dmp

      Filesize

      7.7MB

    • memory/776-15-0x0000000004DE0000-0x0000000004DF0000-memory.dmp

      Filesize

      64KB

    • memory/776-12-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/776-17-0x0000000004EF0000-0x0000000004F56000-memory.dmp

      Filesize

      408KB

    • memory/776-18-0x0000000074F40000-0x00000000756F0000-memory.dmp

      Filesize

      7.7MB

    • memory/776-19-0x0000000004DE0000-0x0000000004DF0000-memory.dmp

      Filesize

      64KB

    • memory/776-20-0x0000000074F40000-0x00000000756F0000-memory.dmp

      Filesize

      7.7MB