Analysis

  • max time kernel
    142s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-06-2024 02:22

General

  • Target

    Debit Note PDF.exe

  • Size

    1.2MB

  • MD5

    5803a2fc9ec15de6690c023bafe5602f

  • SHA1

    2aa646820ee1bc5beb13e9c96ec1392a9f99f94a

  • SHA256

    1045b847a054314a54af5cf2a115c39cac66c6e6ee37cc5988eb02ef845d9ffa

  • SHA512

    e3bdb085484642162fad43cd6caf414d183898a106060e694ff9285f4e8837db7ae2fb296c04b0dffed17335791306ed1d4e8904ea0909b5ad1b5226ff6c5b50

  • SSDEEP

    24576:/AHnh+eWsN3skA4RV1Hom2KXMmHaLDxW9vqdWHK0Lj8Vl5:ih+ZkldoPK8YaLDAUWq0Lk

Malware Config

Signatures

  • AgentTesla

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

  • Detect packed .NET executables. Mostly AgentTeslaV4. 33 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 33 IoCs
  • Detects executables referencing Windows vault credential objects. Observed in infostealers 33 IoCs
  • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 33 IoCs
  • Detects executables referencing many email and collaboration clients. Observed in information stealers 33 IoCs
  • Detects executables referencing many file transfer clients. Observed in information stealers 33 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Debit Note PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\Debit Note PDF.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4792
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\Debit Note PDF.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4620
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4792 -s 696
      2⤵
      • Program crash
      PID:636
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4792 -ip 4792
    1⤵
      PID:3680

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4620-11-0x0000000000400000-0x0000000000446000-memory.dmp

      Filesize

      280KB

    • memory/4620-13-0x0000000000400000-0x0000000000446000-memory.dmp

      Filesize

      280KB

    • memory/4620-12-0x0000000000400000-0x0000000000446000-memory.dmp

      Filesize

      280KB

    • memory/4620-14-0x0000000000400000-0x0000000000446000-memory.dmp

      Filesize

      280KB

    • memory/4620-15-0x000000007406E000-0x000000007406F000-memory.dmp

      Filesize

      4KB

    • memory/4620-16-0x0000000005720000-0x0000000005774000-memory.dmp

      Filesize

      336KB

    • memory/4620-17-0x0000000074060000-0x0000000074810000-memory.dmp

      Filesize

      7.7MB

    • memory/4620-18-0x0000000005E80000-0x0000000006424000-memory.dmp

      Filesize

      5.6MB

    • memory/4620-20-0x00000000057B0000-0x0000000005802000-memory.dmp

      Filesize

      328KB

    • memory/4620-19-0x0000000074060000-0x0000000074810000-memory.dmp

      Filesize

      7.7MB

    • memory/4620-21-0x0000000074060000-0x0000000074810000-memory.dmp

      Filesize

      7.7MB

    • memory/4620-33-0x00000000057B0000-0x00000000057FD000-memory.dmp

      Filesize

      308KB

    • memory/4620-41-0x00000000057B0000-0x00000000057FD000-memory.dmp

      Filesize

      308KB

    • memory/4620-81-0x00000000057B0000-0x00000000057FD000-memory.dmp

      Filesize

      308KB

    • memory/4620-79-0x00000000057B0000-0x00000000057FD000-memory.dmp

      Filesize

      308KB

    • memory/4620-77-0x00000000057B0000-0x00000000057FD000-memory.dmp

      Filesize

      308KB

    • memory/4620-73-0x00000000057B0000-0x00000000057FD000-memory.dmp

      Filesize

      308KB

    • memory/4620-70-0x00000000057B0000-0x00000000057FD000-memory.dmp

      Filesize

      308KB

    • memory/4620-67-0x00000000057B0000-0x00000000057FD000-memory.dmp

      Filesize

      308KB

    • memory/4620-65-0x00000000057B0000-0x00000000057FD000-memory.dmp

      Filesize

      308KB

    • memory/4620-63-0x00000000057B0000-0x00000000057FD000-memory.dmp

      Filesize

      308KB

    • memory/4620-61-0x00000000057B0000-0x00000000057FD000-memory.dmp

      Filesize

      308KB

    • memory/4620-57-0x00000000057B0000-0x00000000057FD000-memory.dmp

      Filesize

      308KB

    • memory/4620-55-0x00000000057B0000-0x00000000057FD000-memory.dmp

      Filesize

      308KB

    • memory/4620-53-0x00000000057B0000-0x00000000057FD000-memory.dmp

      Filesize

      308KB

    • memory/4620-51-0x00000000057B0000-0x00000000057FD000-memory.dmp

      Filesize

      308KB

    • memory/4620-49-0x00000000057B0000-0x00000000057FD000-memory.dmp

      Filesize

      308KB

    • memory/4620-47-0x00000000057B0000-0x00000000057FD000-memory.dmp

      Filesize

      308KB

    • memory/4620-45-0x00000000057B0000-0x00000000057FD000-memory.dmp

      Filesize

      308KB

    • memory/4620-39-0x00000000057B0000-0x00000000057FD000-memory.dmp

      Filesize

      308KB

    • memory/4620-37-0x00000000057B0000-0x00000000057FD000-memory.dmp

      Filesize

      308KB

    • memory/4620-35-0x00000000057B0000-0x00000000057FD000-memory.dmp

      Filesize

      308KB

    • memory/4620-31-0x00000000057B0000-0x00000000057FD000-memory.dmp

      Filesize

      308KB

    • memory/4620-29-0x00000000057B0000-0x00000000057FD000-memory.dmp

      Filesize

      308KB

    • memory/4620-27-0x00000000057B0000-0x00000000057FD000-memory.dmp

      Filesize

      308KB

    • memory/4620-25-0x00000000057B0000-0x00000000057FD000-memory.dmp

      Filesize

      308KB

    • memory/4620-23-0x00000000057B0000-0x00000000057FD000-memory.dmp

      Filesize

      308KB

    • memory/4620-76-0x00000000057B0000-0x00000000057FD000-memory.dmp

      Filesize

      308KB

    • memory/4620-71-0x00000000057B0000-0x00000000057FD000-memory.dmp

      Filesize

      308KB

    • memory/4620-60-0x00000000057B0000-0x00000000057FD000-memory.dmp

      Filesize

      308KB

    • memory/4620-43-0x00000000057B0000-0x00000000057FD000-memory.dmp

      Filesize

      308KB

    • memory/4620-22-0x00000000057B0000-0x00000000057FD000-memory.dmp

      Filesize

      308KB

    • memory/4620-1056-0x00000000059D0000-0x0000000005A36000-memory.dmp

      Filesize

      408KB

    • memory/4620-1057-0x0000000074060000-0x0000000074810000-memory.dmp

      Filesize

      7.7MB

    • memory/4620-1059-0x0000000006900000-0x0000000006950000-memory.dmp

      Filesize

      320KB

    • memory/4620-1060-0x00000000069F0000-0x0000000006A82000-memory.dmp

      Filesize

      584KB

    • memory/4620-1061-0x0000000006960000-0x000000000696A000-memory.dmp

      Filesize

      40KB

    • memory/4620-1062-0x0000000000400000-0x0000000000446000-memory.dmp

      Filesize

      280KB

    • memory/4620-1063-0x000000007406E000-0x000000007406F000-memory.dmp

      Filesize

      4KB

    • memory/4620-1064-0x0000000074060000-0x0000000074810000-memory.dmp

      Filesize

      7.7MB

    • memory/4792-10-0x00000000022B0000-0x00000000022B4000-memory.dmp

      Filesize

      16KB