Analysis

  • max time kernel
    93s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-06-2024 01:39

General

  • Target

    125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe

  • Size

    856KB

  • MD5

    02c38b2407830ee92fb9973c53746a5e

  • SHA1

    a6945865d73be1a0ce2c5b51e91d6351b0c5a3ff

  • SHA256

    125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe

  • SHA512

    3e040a31b612647383b5bc3475421236129c41182f5334505e89fd4dd26cea4a34628309e5e9c0b3d1dbfd8259a8054f44961da5c1f7bdb216aa03c373633ade

  • SSDEEP

    24576:3g61jjk0LAta9APUDIIRVfEkME+GZ9kDI1Q/uI9H9hNSAP0tdZ:bV3Eh6ExVbNSh

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.

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe
    "C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5076
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4864
    • C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe
      "C:\Users\Admin\AppData\Local\Temp\125138529f0b99612ea633104c80f895b523a6d95f70da58e30edb94e9e258fe.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4372

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5n3fq0lz.kvl.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/4372-10-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/4372-61-0x0000000074850000-0x0000000075000000-memory.dmp

    Filesize

    7.7MB

  • memory/4372-55-0x0000000006940000-0x0000000006990000-memory.dmp

    Filesize

    320KB

  • memory/4372-15-0x0000000005A10000-0x0000000005A76000-memory.dmp

    Filesize

    408KB

  • memory/4372-14-0x0000000074850000-0x0000000075000000-memory.dmp

    Filesize

    7.7MB

  • memory/4372-13-0x0000000074850000-0x0000000075000000-memory.dmp

    Filesize

    7.7MB

  • memory/4864-21-0x0000000005300000-0x0000000005322000-memory.dmp

    Filesize

    136KB

  • memory/4864-33-0x0000000005BF0000-0x0000000005C0E000-memory.dmp

    Filesize

    120KB

  • memory/4864-60-0x0000000074850000-0x0000000075000000-memory.dmp

    Filesize

    7.7MB

  • memory/4864-58-0x0000000007240000-0x0000000007248000-memory.dmp

    Filesize

    32KB

  • memory/4864-57-0x0000000007260000-0x000000000727A000-memory.dmp

    Filesize

    104KB

  • memory/4864-56-0x0000000007160000-0x0000000007174000-memory.dmp

    Filesize

    80KB

  • memory/4864-54-0x0000000007150000-0x000000000715E000-memory.dmp

    Filesize

    56KB

  • memory/4864-53-0x0000000007120000-0x0000000007131000-memory.dmp

    Filesize

    68KB

  • memory/4864-16-0x00000000022D0000-0x0000000002306000-memory.dmp

    Filesize

    216KB

  • memory/4864-18-0x0000000004CD0000-0x00000000052F8000-memory.dmp

    Filesize

    6.2MB

  • memory/4864-17-0x0000000074850000-0x0000000075000000-memory.dmp

    Filesize

    7.7MB

  • memory/4864-19-0x0000000074850000-0x0000000075000000-memory.dmp

    Filesize

    7.7MB

  • memory/4864-20-0x0000000074850000-0x0000000075000000-memory.dmp

    Filesize

    7.7MB

  • memory/4864-52-0x00000000071A0000-0x0000000007236000-memory.dmp

    Filesize

    600KB

  • memory/4864-51-0x0000000006F90000-0x0000000006F9A000-memory.dmp

    Filesize

    40KB

  • memory/4864-24-0x00000000054F0000-0x0000000005556000-memory.dmp

    Filesize

    408KB

  • memory/4864-32-0x0000000005740000-0x0000000005A94000-memory.dmp

    Filesize

    3.3MB

  • memory/4864-50-0x00000000062C0000-0x00000000062DA000-memory.dmp

    Filesize

    104KB

  • memory/4864-34-0x0000000005C40000-0x0000000005C8C000-memory.dmp

    Filesize

    304KB

  • memory/4864-35-0x0000000006110000-0x0000000006142000-memory.dmp

    Filesize

    200KB

  • memory/4864-36-0x00000000704B0000-0x00000000704FC000-memory.dmp

    Filesize

    304KB

  • memory/4864-46-0x0000000006150000-0x000000000616E000-memory.dmp

    Filesize

    120KB

  • memory/4864-47-0x0000000006EA0000-0x0000000006F43000-memory.dmp

    Filesize

    652KB

  • memory/4864-49-0x00000000075D0000-0x0000000007C4A000-memory.dmp

    Filesize

    6.5MB

  • memory/5076-8-0x0000000007BF0000-0x0000000007C72000-memory.dmp

    Filesize

    520KB

  • memory/5076-3-0x0000000004B30000-0x0000000004BC2000-memory.dmp

    Filesize

    584KB

  • memory/5076-0-0x000000007485E000-0x000000007485F000-memory.dmp

    Filesize

    4KB

  • memory/5076-4-0x0000000004CD0000-0x0000000004CDA000-memory.dmp

    Filesize

    40KB

  • memory/5076-5-0x0000000074850000-0x0000000075000000-memory.dmp

    Filesize

    7.7MB

  • memory/5076-6-0x0000000007890000-0x00000000078AA000-memory.dmp

    Filesize

    104KB

  • memory/5076-2-0x0000000005040000-0x00000000055E4000-memory.dmp

    Filesize

    5.6MB

  • memory/5076-12-0x0000000074850000-0x0000000075000000-memory.dmp

    Filesize

    7.7MB

  • memory/5076-7-0x0000000007860000-0x0000000007870000-memory.dmp

    Filesize

    64KB

  • memory/5076-9-0x000000000A3A0000-0x000000000A43C000-memory.dmp

    Filesize

    624KB

  • memory/5076-1-0x0000000000040000-0x000000000011C000-memory.dmp

    Filesize

    880KB