Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    12-06-2024 01:38

General

  • Target

    50def3ac141e2e6ee58935076e7c69bfbbf617a9aa348317e1abc13d24ac456b.exe

  • Size

    577KB

  • MD5

    4f64e76b6bdcc6a795e15032f04ee833

  • SHA1

    76f0b9e53b1ffd155c16b25af86fe2cb5ae560eb

  • SHA256

    50def3ac141e2e6ee58935076e7c69bfbbf617a9aa348317e1abc13d24ac456b

  • SHA512

    18c8ece53d378cd8b0579fccd534cc3c5d5033cbd8c8571daee487b343f1642ebe24ace503c30e824095f720c14a7e0dac59a36f29eb733bc97fe9c9b77912ac

  • SSDEEP

    12288:rYV6MorX7qzuC3QHO9FQVHPF51jgc2M/gd1uV1rIbNyeN20f+3:IBXu9HGaVHngdw6QeNFM

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot7251431774:AAHChQrtBHFfvS35hPhJi9N1leN0cmWiVoI/

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\50def3ac141e2e6ee58935076e7c69bfbbf617a9aa348317e1abc13d24ac456b.exe
    "C:\Users\Admin\AppData\Local\Temp\50def3ac141e2e6ee58935076e7c69bfbbf617a9aa348317e1abc13d24ac456b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1720
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\50def3ac141e2e6ee58935076e7c69bfbbf617a9aa348317e1abc13d24ac456b.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1976

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1720-0-0x0000000000A80000-0x0000000000BCD000-memory.dmp

    Filesize

    1.3MB

  • memory/1720-11-0x00000000001A0000-0x00000000001A4000-memory.dmp

    Filesize

    16KB

  • memory/1720-18-0x0000000000A80000-0x0000000000BCD000-memory.dmp

    Filesize

    1.3MB

  • memory/1976-12-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/1976-14-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/1976-16-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/1976-19-0x00000000741AE000-0x00000000741AF000-memory.dmp

    Filesize

    4KB

  • memory/1976-20-0x00000000741A0000-0x000000007488E000-memory.dmp

    Filesize

    6.9MB

  • memory/1976-21-0x00000000741AE000-0x00000000741AF000-memory.dmp

    Filesize

    4KB

  • memory/1976-22-0x00000000741A0000-0x000000007488E000-memory.dmp

    Filesize

    6.9MB