Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-06-2024 01:46

General

  • Target

    344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.exe

  • Size

    766KB

  • MD5

    e88263dfdc0928a1fd261c3893cf9a2d

  • SHA1

    cfdbf47435e6e49e31d0cbdd086db81f7aa34e80

  • SHA256

    344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97

  • SHA512

    41c16ed89c27548f008a207e15fef2c72212c646b9ce56e41083d7cfb9aac3f9e7c3d04dfba1ccec1c9c58a4da80e3666e7a432d40b21413c555987220916040

  • SSDEEP

    12288:U4NID3HH3DI+eWFy4q5dAiawpaFwKTFcwXqauSL09G/MxwbaO9jsqf9Xe:XNIjH3DIP0y4q6wpa2sFWauCMi3Nf9e

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.exe
    "C:\Users\Admin\AppData\Local\Temp\344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4296
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\gmuKKzmj.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1700
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gmuKKzmj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6D6F.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2468
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:2368
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:4064

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lcuhs0cn.hy4.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmp6D6F.tmp

      Filesize

      1KB

      MD5

      5f5bbc779cd78d6d895fd4851b3c0741

      SHA1

      152025a2be6b053df01359a562ec10108c8b8b79

      SHA256

      0792421df48783aafe2a820d1d79fb214505aedd30fb276217561f21b85876d7

      SHA512

      37e39ac32e62f90a5fd0925cc0794c6c505ac8ff7109d42264d0ee14039cbf396eda8e662b90911f58824718799b9328eea7d9a24bff02e2d31d3c46e6e87c04

    • memory/1700-35-0x0000000005E80000-0x00000000061D4000-memory.dmp

      Filesize

      3.3MB

    • memory/1700-62-0x0000000074650000-0x0000000074E00000-memory.dmp

      Filesize

      7.7MB

    • memory/1700-59-0x00000000078F0000-0x00000000078F8000-memory.dmp

      Filesize

      32KB

    • memory/1700-58-0x0000000007910000-0x000000000792A000-memory.dmp

      Filesize

      104KB

    • memory/1700-57-0x0000000007810000-0x0000000007824000-memory.dmp

      Filesize

      80KB

    • memory/1700-56-0x0000000007800000-0x000000000780E000-memory.dmp

      Filesize

      56KB

    • memory/1700-55-0x00000000077D0000-0x00000000077E1000-memory.dmp

      Filesize

      68KB

    • memory/1700-54-0x0000000007850000-0x00000000078E6000-memory.dmp

      Filesize

      600KB

    • memory/1700-53-0x0000000007640000-0x000000000764A000-memory.dmp

      Filesize

      40KB

    • memory/1700-16-0x0000000005350000-0x0000000005978000-memory.dmp

      Filesize

      6.2MB

    • memory/1700-15-0x0000000074650000-0x0000000074E00000-memory.dmp

      Filesize

      7.7MB

    • memory/1700-18-0x0000000074650000-0x0000000074E00000-memory.dmp

      Filesize

      7.7MB

    • memory/1700-52-0x00000000075D0000-0x00000000075EA000-memory.dmp

      Filesize

      104KB

    • memory/1700-19-0x0000000074650000-0x0000000074E00000-memory.dmp

      Filesize

      7.7MB

    • memory/1700-51-0x0000000007C10000-0x000000000828A000-memory.dmp

      Filesize

      6.5MB

    • memory/1700-28-0x0000000005C40000-0x0000000005CA6000-memory.dmp

      Filesize

      408KB

    • memory/1700-50-0x00000000074A0000-0x0000000007543000-memory.dmp

      Filesize

      652KB

    • memory/1700-22-0x0000000005BD0000-0x0000000005C36000-memory.dmp

      Filesize

      408KB

    • memory/1700-14-0x0000000004CE0000-0x0000000004D16000-memory.dmp

      Filesize

      216KB

    • memory/1700-21-0x0000000005AB0000-0x0000000005AD2000-memory.dmp

      Filesize

      136KB

    • memory/1700-49-0x0000000006880000-0x000000000689E000-memory.dmp

      Filesize

      120KB

    • memory/1700-36-0x00000000062A0000-0x00000000062BE000-memory.dmp

      Filesize

      120KB

    • memory/1700-37-0x00000000067F0000-0x000000000683C000-memory.dmp

      Filesize

      304KB

    • memory/1700-38-0x0000000007260000-0x0000000007292000-memory.dmp

      Filesize

      200KB

    • memory/1700-39-0x0000000074EE0000-0x0000000074F2C000-memory.dmp

      Filesize

      304KB

    • memory/4064-20-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/4064-63-0x0000000006940000-0x0000000006990000-memory.dmp

      Filesize

      320KB

    • memory/4296-9-0x000000000AA70000-0x000000000AB0C000-memory.dmp

      Filesize

      624KB

    • memory/4296-2-0x0000000006080000-0x0000000006624000-memory.dmp

      Filesize

      5.6MB

    • memory/4296-0-0x000000007465E000-0x000000007465F000-memory.dmp

      Filesize

      4KB

    • memory/4296-3-0x0000000005AD0000-0x0000000005B62000-memory.dmp

      Filesize

      584KB

    • memory/4296-8-0x0000000008340000-0x00000000083C4000-memory.dmp

      Filesize

      528KB

    • memory/4296-5-0x0000000074650000-0x0000000074E00000-memory.dmp

      Filesize

      7.7MB

    • memory/4296-6-0x0000000008320000-0x000000000833A000-memory.dmp

      Filesize

      104KB

    • memory/4296-7-0x0000000006C30000-0x0000000006C40000-memory.dmp

      Filesize

      64KB

    • memory/4296-4-0x0000000005A80000-0x0000000005A8A000-memory.dmp

      Filesize

      40KB

    • memory/4296-34-0x0000000074650000-0x0000000074E00000-memory.dmp

      Filesize

      7.7MB

    • memory/4296-1-0x0000000000FA0000-0x0000000001066000-memory.dmp

      Filesize

      792KB