Analysis

  • max time kernel
    103s
  • max time network
    124s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250410-en
  • resource tags

    arch:x64arch:x86image:win11-20250410-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    23/04/2025, 07:15

General

  • Target

    PROFORMA FATURA_7039585737274855494855323747323453455654443333221109877.exe

  • Size

    919KB

  • MD5

    3a8c902d05450f8e7ceba237b764f050

  • SHA1

    6236cc6823a1366def68e4bf290c6507e5c972f2

  • SHA256

    502954caee03e25d62dda3bf7ee722629dff96e20cc3be8478a669ba1a62983c

  • SHA512

    fdc62b2a9fee3bfd78a6aa8877ae2bdec57b8984fcecdeaef8da55eb76ca4eb11605131c2232538657f9260dc0b9d7bad8174560b85f4c7209f6c519d8a693e1

  • SSDEEP

    24576:hzYgcol4AhslEVcN3PgqGEimZBX0XEHuBiS:h0gcWFhsycNf/VHqWuBiS

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Agenttesla family
  • 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.

  • 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 3 TTPs

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

  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\PROFORMA FATURA_7039585737274855494855323747323453455654443333221109877.exe
    "C:\Users\Admin\AppData\Local\Temp\PROFORMA FATURA_7039585737274855494855323747323453455654443333221109877.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5716
    • 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\PROFORMA FATURA_7039585737274855494855323747323453455654443333221109877.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3584
    • C:\Users\Admin\AppData\Local\Temp\PROFORMA FATURA_7039585737274855494855323747323453455654443333221109877.exe
      "C:\Users\Admin\AppData\Local\Temp\PROFORMA FATURA_7039585737274855494855323747323453455654443333221109877.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4004

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vetnjp4l.tt3.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/3584-35-0x0000000006C80000-0x0000000006CB4000-memory.dmp

    Filesize

    208KB

  • memory/3584-48-0x0000000006E10000-0x0000000006E2A000-memory.dmp

    Filesize

    104KB

  • memory/3584-30-0x00000000055D0000-0x0000000005927000-memory.dmp

    Filesize

    3.3MB

  • memory/3584-59-0x0000000074990000-0x0000000075141000-memory.dmp

    Filesize

    7.7MB

  • memory/3584-56-0x0000000007150000-0x0000000007158000-memory.dmp

    Filesize

    32KB

  • memory/3584-55-0x0000000007160000-0x000000000717A000-memory.dmp

    Filesize

    104KB

  • memory/3584-54-0x0000000007060000-0x0000000007075000-memory.dmp

    Filesize

    84KB

  • memory/3584-53-0x0000000007050000-0x000000000705E000-memory.dmp

    Filesize

    56KB

  • memory/3584-51-0x0000000007020000-0x0000000007031000-memory.dmp

    Filesize

    68KB

  • memory/3584-50-0x00000000070A0000-0x0000000007136000-memory.dmp

    Filesize

    600KB

  • memory/3584-49-0x0000000006E90000-0x0000000006E9A000-memory.dmp

    Filesize

    40KB

  • memory/3584-47-0x0000000007460000-0x0000000007ADA000-memory.dmp

    Filesize

    6.5MB

  • memory/3584-14-0x0000000002240000-0x0000000002276000-memory.dmp

    Filesize

    216KB

  • memory/3584-46-0x0000000006CE0000-0x0000000006D84000-memory.dmp

    Filesize

    656KB

  • memory/3584-17-0x0000000074990000-0x0000000075141000-memory.dmp

    Filesize

    7.7MB

  • memory/3584-15-0x0000000004E30000-0x000000000545A000-memory.dmp

    Filesize

    6.2MB

  • memory/3584-36-0x00000000709D0000-0x0000000070A1C000-memory.dmp

    Filesize

    304KB

  • memory/3584-19-0x0000000004B20000-0x0000000004B42000-memory.dmp

    Filesize

    136KB

  • memory/3584-21-0x0000000074990000-0x0000000075141000-memory.dmp

    Filesize

    7.7MB

  • memory/3584-20-0x0000000004D40000-0x0000000004DA6000-memory.dmp

    Filesize

    408KB

  • memory/3584-45-0x0000000006CC0000-0x0000000006CDE000-memory.dmp

    Filesize

    120KB

  • memory/3584-31-0x0000000074990000-0x0000000075141000-memory.dmp

    Filesize

    7.7MB

  • memory/3584-34-0x0000000005B60000-0x0000000005BAC000-memory.dmp

    Filesize

    304KB

  • memory/3584-33-0x0000000005AD0000-0x0000000005AEE000-memory.dmp

    Filesize

    120KB

  • memory/4004-13-0x0000000074990000-0x0000000075141000-memory.dmp

    Filesize

    7.7MB

  • memory/4004-60-0x0000000074990000-0x0000000075141000-memory.dmp

    Filesize

    7.7MB

  • memory/4004-11-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/4004-18-0x0000000005450000-0x00000000054B6000-memory.dmp

    Filesize

    408KB

  • memory/4004-52-0x0000000006AD0000-0x0000000006B20000-memory.dmp

    Filesize

    320KB

  • memory/4004-32-0x0000000074990000-0x0000000075141000-memory.dmp

    Filesize

    7.7MB

  • memory/5716-10-0x0000000005040000-0x00000000050C8000-memory.dmp

    Filesize

    544KB

  • memory/5716-0-0x000000007499E000-0x000000007499F000-memory.dmp

    Filesize

    4KB

  • memory/5716-1-0x0000000000A20000-0x0000000000B08000-memory.dmp

    Filesize

    928KB

  • memory/5716-2-0x0000000005B30000-0x00000000060D6000-memory.dmp

    Filesize

    5.6MB

  • memory/5716-9-0x0000000074990000-0x0000000075141000-memory.dmp

    Filesize

    7.7MB

  • memory/5716-16-0x0000000074990000-0x0000000075141000-memory.dmp

    Filesize

    7.7MB

  • memory/5716-8-0x000000007499E000-0x000000007499F000-memory.dmp

    Filesize

    4KB

  • memory/5716-7-0x0000000005B00000-0x0000000005B1A000-memory.dmp

    Filesize

    104KB

  • memory/5716-5-0x00000000055D0000-0x00000000055DA000-memory.dmp

    Filesize

    40KB

  • memory/5716-6-0x0000000005870000-0x000000000590C000-memory.dmp

    Filesize

    624KB

  • memory/5716-4-0x0000000074990000-0x0000000075141000-memory.dmp

    Filesize

    7.7MB

  • memory/5716-3-0x0000000005620000-0x00000000056B2000-memory.dmp

    Filesize

    584KB