Analysis

  • max time kernel
    95s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-09-2024 07:03

General

  • Target

    PO7804118.exe

  • Size

    893KB

  • MD5

    2137e10273e08d4a7de9cc4b972e8a12

  • SHA1

    736de35693a723137a5237c379450b1201b0a0b2

  • SHA256

    b8fa08e31085513e0ab8b0e0d0f7991c50f391e92f7593e19644ffe9fa8827be

  • SHA512

    715f7f7d97bb7d2c4f35e55cd998d982fa40dffaee2a365705386d5c26489c8ad51b6f5da413538dbafd579f9555d3958448bd654bc1778c880c0f9e5d4cb116

  • SSDEEP

    12288:c/BKYvI8ohK/opCle0WxdXZw55qpNdiTJqOxQschcj3+KkR:WOQosU0I7pyl5xnr+J

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    zqamcx.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Anambraeast@2023

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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.

  • 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO7804118.exe
    "C:\Users\Admin\AppData\Local\Temp\PO7804118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2400
    • 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\PO7804118.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1008
    • C:\Users\Admin\AppData\Local\Temp\PO7804118.exe
      "C:\Users\Admin\AppData\Local\Temp\PO7804118.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4080

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PO7804118.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_51f5s5sh.pen.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1008-50-0x0000000007390000-0x0000000007A0A000-memory.dmp

    Filesize

    6.5MB

  • memory/1008-51-0x0000000006D50000-0x0000000006D6A000-memory.dmp

    Filesize

    104KB

  • memory/1008-61-0x0000000074660000-0x0000000074E10000-memory.dmp

    Filesize

    7.7MB

  • memory/1008-58-0x0000000007070000-0x0000000007078000-memory.dmp

    Filesize

    32KB

  • memory/1008-57-0x0000000007090000-0x00000000070AA000-memory.dmp

    Filesize

    104KB

  • memory/1008-56-0x0000000006F90000-0x0000000006FA4000-memory.dmp

    Filesize

    80KB

  • memory/1008-55-0x0000000006F80000-0x0000000006F8E000-memory.dmp

    Filesize

    56KB

  • memory/1008-24-0x0000000004B00000-0x0000000004B66000-memory.dmp

    Filesize

    408KB

  • memory/1008-54-0x0000000006F50000-0x0000000006F61000-memory.dmp

    Filesize

    68KB

  • memory/1008-53-0x0000000006FD0000-0x0000000007066000-memory.dmp

    Filesize

    600KB

  • memory/1008-52-0x0000000006DC0000-0x0000000006DCA000-memory.dmp

    Filesize

    40KB

  • memory/1008-35-0x0000000005A20000-0x0000000005A3E000-memory.dmp

    Filesize

    120KB

  • memory/1008-23-0x0000000004A60000-0x0000000004A82000-memory.dmp

    Filesize

    136KB

  • memory/1008-37-0x0000000005FF0000-0x0000000006022000-memory.dmp

    Filesize

    200KB

  • memory/1008-18-0x0000000002130000-0x0000000002166000-memory.dmp

    Filesize

    216KB

  • memory/1008-48-0x00000000069E0000-0x00000000069FE000-memory.dmp

    Filesize

    120KB

  • memory/1008-19-0x0000000074660000-0x0000000074E10000-memory.dmp

    Filesize

    7.7MB

  • memory/1008-21-0x0000000074660000-0x0000000074E10000-memory.dmp

    Filesize

    7.7MB

  • memory/1008-20-0x0000000004CE0000-0x0000000005308000-memory.dmp

    Filesize

    6.2MB

  • memory/1008-22-0x0000000074660000-0x0000000074E10000-memory.dmp

    Filesize

    7.7MB

  • memory/1008-49-0x0000000006A10000-0x0000000006AB3000-memory.dmp

    Filesize

    652KB

  • memory/1008-38-0x00000000702C0000-0x000000007030C000-memory.dmp

    Filesize

    304KB

  • memory/1008-36-0x0000000005AB0000-0x0000000005AFC000-memory.dmp

    Filesize

    304KB

  • memory/1008-34-0x0000000005450000-0x00000000057A4000-memory.dmp

    Filesize

    3.3MB

  • memory/2400-0-0x000000007466E000-0x000000007466F000-memory.dmp

    Filesize

    4KB

  • memory/2400-7-0x000000007466E000-0x000000007466F000-memory.dmp

    Filesize

    4KB

  • memory/2400-9-0x0000000006250000-0x00000000062D4000-memory.dmp

    Filesize

    528KB

  • memory/2400-14-0x0000000074660000-0x0000000074E10000-memory.dmp

    Filesize

    7.7MB

  • memory/2400-1-0x00000000003A0000-0x000000000047E000-memory.dmp

    Filesize

    888KB

  • memory/2400-4-0x0000000004E70000-0x0000000004E7A000-memory.dmp

    Filesize

    40KB

  • memory/2400-5-0x0000000074660000-0x0000000074E10000-memory.dmp

    Filesize

    7.7MB

  • memory/2400-3-0x0000000004E80000-0x0000000004F12000-memory.dmp

    Filesize

    584KB

  • memory/2400-2-0x0000000005520000-0x0000000005AC4000-memory.dmp

    Filesize

    5.6MB

  • memory/2400-6-0x00000000054A0000-0x00000000054B8000-memory.dmp

    Filesize

    96KB

  • memory/2400-10-0x0000000006470000-0x000000000650C000-memory.dmp

    Filesize

    624KB

  • memory/2400-8-0x0000000074660000-0x0000000074E10000-memory.dmp

    Filesize

    7.7MB

  • memory/4080-16-0x0000000005C10000-0x0000000005C76000-memory.dmp

    Filesize

    408KB

  • memory/4080-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/4080-15-0x0000000074660000-0x0000000074E10000-memory.dmp

    Filesize

    7.7MB

  • memory/4080-17-0x0000000074660000-0x0000000074E10000-memory.dmp

    Filesize

    7.7MB

  • memory/4080-62-0x00000000069A0000-0x00000000069F0000-memory.dmp

    Filesize

    320KB

  • memory/4080-63-0x0000000074660000-0x0000000074E10000-memory.dmp

    Filesize

    7.7MB