Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-04-2024 08:17

General

  • Target

    Payment.exe

  • Size

    1.0MB

  • MD5

    872fc876d25908a93236dcf98e09e3de

  • SHA1

    06da1381d9aaa978ace25c409a59c3d6560975c0

  • SHA256

    a6cd55461ca16e33b153c509417d91eec660cc6d447764c9a312a0ad871ca9c5

  • SHA512

    4f1750c69221ecea05d66a5eb92c2cf821fcc080c3593ac7a3874d7cc9fc8f2ce1d9263329f419cc43188dda09bdbdbb412a5c6bb370aec70a9830588b07d586

  • SSDEEP

    24576:0AHnh+eWsN3skA4RV1Hom2KXMmHaF+CoEFoTiy5:Dh+ZkldoPK8YaF+DH

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 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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\Payment.exe
    "C:\Users\Admin\AppData\Local\Temp\Payment.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1636
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\Payment.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4688
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1636 -s 696
      2⤵
      • Program crash
      PID:1012
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1636 -ip 1636
    1⤵
      PID:3836

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1636-10-0x00000000007A0000-0x00000000007A4000-memory.dmp

      Filesize

      16KB

    • memory/4688-11-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/4688-12-0x0000000073F00000-0x00000000746B0000-memory.dmp

      Filesize

      7.7MB

    • memory/4688-13-0x00000000054F0000-0x0000000005A94000-memory.dmp

      Filesize

      5.6MB

    • memory/4688-14-0x0000000005040000-0x00000000050A6000-memory.dmp

      Filesize

      408KB

    • memory/4688-15-0x00000000050C0000-0x00000000050D0000-memory.dmp

      Filesize

      64KB

    • memory/4688-16-0x0000000006470000-0x00000000064C0000-memory.dmp

      Filesize

      320KB

    • memory/4688-17-0x0000000006560000-0x00000000065F2000-memory.dmp

      Filesize

      584KB

    • memory/4688-18-0x00000000064E0000-0x00000000064EA000-memory.dmp

      Filesize

      40KB

    • memory/4688-19-0x0000000073F00000-0x00000000746B0000-memory.dmp

      Filesize

      7.7MB

    • memory/4688-20-0x00000000050C0000-0x00000000050D0000-memory.dmp

      Filesize

      64KB