Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    03-07-2024 18:36

General

  • Target

    Payment23832ProformaINVBankConfirmation.exe

  • Size

    544KB

  • MD5

    8b3b3ed278e65b96d71837e6f3eb929e

  • SHA1

    05c4b9758039065014ad6fc38b87f29cafa0c357

  • SHA256

    694510429baee227b94e5a0614b349c003acda14807ab07caaa2ec2a8562c465

  • SHA512

    fcc44e56acbc33e9df6f7da0c25385b88dd5ea467f63d65cde09c638f34ecf5592ae86bc1dd787cec8432fe9d351fc98b289ec34d07851f5ad60201436041537

  • SSDEEP

    12288:RYV6MorX7qzuC3QHO9FQVHPF51jgcrAklT3FXPLyqGXN9Ep:mBXu9HGaVHX9tlOPEp

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • 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\Payment23832ProformaINVBankConfirmation.exe
    "C:\Users\Admin\AppData\Local\Temp\Payment23832ProformaINVBankConfirmation.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2896
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\Payment23832ProformaINVBankConfirmation.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3012

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2896-0-0x0000000001300000-0x000000000143D000-memory.dmp

    Filesize

    1.2MB

  • memory/2896-11-0x00000000001A0000-0x00000000001A4000-memory.dmp

    Filesize

    16KB

  • memory/2896-17-0x0000000001300000-0x000000000143D000-memory.dmp

    Filesize

    1.2MB

  • memory/3012-14-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/3012-16-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/3012-13-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/3012-18-0x000000007480E000-0x000000007480F000-memory.dmp

    Filesize

    4KB

  • memory/3012-19-0x0000000074800000-0x0000000074EEE000-memory.dmp

    Filesize

    6.9MB

  • memory/3012-20-0x000000007480E000-0x000000007480F000-memory.dmp

    Filesize

    4KB

  • memory/3012-21-0x0000000074800000-0x0000000074EEE000-memory.dmp

    Filesize

    6.9MB