Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/02/2024, 05:28

General

  • Target

    SC_68899267099268_46889090000_____.exe

  • Size

    1.0MB

  • MD5

    15352355072eeca0c4daebfc81873b12

  • SHA1

    671fa8d5f44b373f4eada3200199c78e3a99ac9d

  • SHA256

    611cb5bb898a10fd2ec7afc07b1f45eca785e427b28bb683fb4d181bcf056baf

  • SHA512

    273c3c891cef2e5b3c833fb8e4b92ed9b60f6dec9510ee957504400ff01ffccff476e96a835a4bad3169bcbfe81b35ecb5800d7d4a36619465713307c6d1d84a

  • SSDEEP

    24576:ltb20pkaCqT5TBWgNQ7aiS0D6oWDyF7M35btwCgk6A:WVg5tQ7ai7D6tM7Mphw65

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • 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
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SC_68899267099268_46889090000_____.exe
    "C:\Users\Admin\AppData\Local\Temp\SC_68899267099268_46889090000_____.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1216
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\SC_68899267099268_46889090000_____.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2452
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1216 -s 728
      2⤵
      • Program crash
      PID:1240
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1216 -ip 1216
    1⤵
      PID:3628

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1216-10-0x0000000000D20000-0x0000000000D24000-memory.dmp

            Filesize

            16KB

          • memory/2452-11-0x0000000000400000-0x0000000000430000-memory.dmp

            Filesize

            192KB

          • memory/2452-12-0x0000000074410000-0x0000000074BC0000-memory.dmp

            Filesize

            7.7MB

          • memory/2452-13-0x0000000005840000-0x0000000005DE4000-memory.dmp

            Filesize

            5.6MB

          • memory/2452-14-0x0000000005290000-0x00000000052F6000-memory.dmp

            Filesize

            408KB

          • memory/2452-15-0x0000000005370000-0x0000000005380000-memory.dmp

            Filesize

            64KB

          • memory/2452-16-0x00000000062B0000-0x0000000006300000-memory.dmp

            Filesize

            320KB

          • memory/2452-17-0x00000000063A0000-0x0000000006432000-memory.dmp

            Filesize

            584KB

          • memory/2452-18-0x0000000006340000-0x000000000634A000-memory.dmp

            Filesize

            40KB

          • memory/2452-19-0x0000000074410000-0x0000000074BC0000-memory.dmp

            Filesize

            7.7MB