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Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    15/06/2024, 01:25

General

  • Target

    PO_67800Kg+MachineCmO.exe

  • Size

    1.1MB

  • MD5

    5ec2bbe309377cde94041980f7d55ad3

  • SHA1

    6614b173e5b36e40a8f741403047c5092efca8f2

  • SHA256

    c9c67e5c91239bdc8ec8521fbdbdf3242a919261fa083c459c5af167c7180037

  • SHA512

    fd676bf2c6ad1a6db956bd1542ebed092987061a73c372840218dcf0b605044fb37f80d0d392a509464a23271ea52f7d2f545c6e69cb12fee9e159a2ac68d0ec

  • SSDEEP

    24576:0AHnh+eWsN3skA4RV1Hom2KXMmHaqh+s6RheAG848Qs0ZO4UB5:Dh+ZkldoPK8Yaqhmhewvey

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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
  • 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO_67800Kg+MachineCmO.exe
    "C:\Users\Admin\AppData\Local\Temp\PO_67800Kg+MachineCmO.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2236
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\PO_67800Kg+MachineCmO.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2264

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2236-10-0x0000000000120000-0x0000000000124000-memory.dmp

    Filesize

    16KB

  • memory/2264-15-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2264-13-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2264-12-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2264-16-0x0000000073F3E000-0x0000000073F3F000-memory.dmp

    Filesize

    4KB

  • memory/2264-17-0x0000000073F30000-0x000000007461E000-memory.dmp

    Filesize

    6.9MB

  • memory/2264-18-0x0000000073F3E000-0x0000000073F3F000-memory.dmp

    Filesize

    4KB

  • memory/2264-19-0x0000000073F30000-0x000000007461E000-memory.dmp

    Filesize

    6.9MB