Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    24/12/2023, 22:23

General

  • Target

    157129b0c7406fabd854ad47ec9f9dcb.exe

  • Size

    321KB

  • MD5

    157129b0c7406fabd854ad47ec9f9dcb

  • SHA1

    78e2ad3d031c0578c4fa79193a2fc1fc37f05d84

  • SHA256

    1df092429106169d98c1c3bd918900295a2e9558d875cea936f4d3b9f69760de

  • SHA512

    6e8be79650ccfbcf42ba87ae38cd40e2fa118a65f7031e537aca9964d0ff0779959f1aa6dc0c3e2f6a8364086703cc1f45dcefe4fcf44dc2926fdf78fbc4d88c

  • SSDEEP

    6144:4vetkcunIg36lBrAJ4zw4MN6BT/rGVL62IxobVV2gpr3:4veC3I2WpAazHzTg7bmU

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1850887036:AAH6KBVsKQqY803XMNw1ISD7pOs58OpZSho/sendDocument

Signatures

  • AgentTesla

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

  • AgentTesla payload 3 IoCs
  • 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 WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\157129b0c7406fabd854ad47ec9f9dcb.exe
    "C:\Users\Admin\AppData\Local\Temp\157129b0c7406fabd854ad47ec9f9dcb.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2152
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
      "C:\Users\Admin\AppData\Local\Temp\157129b0c7406fabd854ad47ec9f9dcb.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2320
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
        dw20.exe -x -s 516
        3⤵
          PID:2692

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/2152-1-0x0000000000260000-0x0000000000360000-memory.dmp

            Filesize

            1024KB

          • memory/2152-2-0x0000000000080000-0x0000000000082000-memory.dmp

            Filesize

            8KB

          • memory/2320-3-0x0000000000400000-0x000000000043C000-memory.dmp

            Filesize

            240KB

          • memory/2320-5-0x0000000000400000-0x000000000043C000-memory.dmp

            Filesize

            240KB

          • memory/2320-7-0x0000000000400000-0x000000000043C000-memory.dmp

            Filesize

            240KB

          • memory/2320-8-0x00000000747F0000-0x0000000074D9B000-memory.dmp

            Filesize

            5.7MB

          • memory/2320-9-0x00000000747F0000-0x0000000074D9B000-memory.dmp

            Filesize

            5.7MB

          • memory/2320-10-0x0000000000320000-0x0000000000360000-memory.dmp

            Filesize

            256KB

          • memory/2320-12-0x00000000747F0000-0x0000000074D9B000-memory.dmp

            Filesize

            5.7MB

          • memory/2320-13-0x0000000000320000-0x0000000000360000-memory.dmp

            Filesize

            256KB

          • memory/2692-11-0x0000000002700000-0x0000000002701000-memory.dmp

            Filesize

            4KB