Analysis

  • max time kernel
    95s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-11-2024 01:20

General

  • Target

    7708fb3f966914364070c02f452d8cd483d5ea6856308b9bc749c8cabfbb593d.exe

  • Size

    755KB

  • MD5

    cb0ac1191553b7999eb693221ae85ca6

  • SHA1

    eb1ba8fb7d5745ece9196286209862c4a7808b84

  • SHA256

    7708fb3f966914364070c02f452d8cd483d5ea6856308b9bc749c8cabfbb593d

  • SHA512

    35e3fd137495092f884ff9555355dcf7d3d5852fa68ecc56c2efedecab18ce6ad3c25ae94d655c5a49ffe8d91efb9e98af5e12da3e1dd8e16c39e774b1bf65e6

  • SSDEEP

    12288:ol2B0xTGlxNqvNu2hZ+nUEsn9ZQyB9upgvWrsGPAdOSmWnCP87iL3KvO15me:olLaVUH999ZPaWlO/5d1E

Malware Config

Extracted

Family

agenttesla

C2

https://discordapp.com/api/webhooks/1109192612914667662/L7DPrTTgwLVo-HTHP4J69rxCT2drNUJpTdtay8IRlxPLwEltYViOFvejBNgw8-Eje4HA

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.

  • 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 3 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • 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
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7708fb3f966914364070c02f452d8cd483d5ea6856308b9bc749c8cabfbb593d.exe
    "C:\Users\Admin\AppData\Local\Temp\7708fb3f966914364070c02f452d8cd483d5ea6856308b9bc749c8cabfbb593d.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4796
    • 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\7708fb3f966914364070c02f452d8cd483d5ea6856308b9bc749c8cabfbb593d.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1508
    • C:\Users\Admin\AppData\Local\Temp\7708fb3f966914364070c02f452d8cd483d5ea6856308b9bc749c8cabfbb593d.exe
      "C:\Users\Admin\AppData\Local\Temp\7708fb3f966914364070c02f452d8cd483d5ea6856308b9bc749c8cabfbb593d.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:1940

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_aexyurqc.zxf.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1508-51-0x0000000007FA0000-0x000000000861A000-memory.dmp

    Filesize

    6.5MB

  • memory/1508-53-0x00000000079D0000-0x00000000079DA000-memory.dmp

    Filesize

    40KB

  • memory/1508-30-0x00000000749F0000-0x00000000751A0000-memory.dmp

    Filesize

    7.7MB

  • memory/1508-61-0x0000000007C80000-0x0000000007C88000-memory.dmp

    Filesize

    32KB

  • memory/1508-60-0x0000000007CA0000-0x0000000007CBA000-memory.dmp

    Filesize

    104KB

  • memory/1508-59-0x0000000007BA0000-0x0000000007BB4000-memory.dmp

    Filesize

    80KB

  • memory/1508-58-0x0000000007B90000-0x0000000007B9E000-memory.dmp

    Filesize

    56KB

  • memory/1508-57-0x0000000007B60000-0x0000000007B71000-memory.dmp

    Filesize

    68KB

  • memory/1508-56-0x0000000007BE0000-0x0000000007C76000-memory.dmp

    Filesize

    600KB

  • memory/1508-52-0x0000000007960000-0x000000000797A000-memory.dmp

    Filesize

    104KB

  • memory/1508-50-0x0000000007840000-0x00000000078E3000-memory.dmp

    Filesize

    652KB

  • memory/1508-49-0x0000000007820000-0x000000000783E000-memory.dmp

    Filesize

    120KB

  • memory/1508-39-0x0000000070670000-0x00000000706BC000-memory.dmp

    Filesize

    304KB

  • memory/1508-38-0x0000000006C20000-0x0000000006C52000-memory.dmp

    Filesize

    200KB

  • memory/1508-37-0x0000000006B50000-0x0000000006B9C000-memory.dmp

    Filesize

    304KB

  • memory/1508-36-0x0000000006630000-0x000000000664E000-memory.dmp

    Filesize

    120KB

  • memory/1508-18-0x0000000002D10000-0x0000000002D46000-memory.dmp

    Filesize

    216KB

  • memory/1508-24-0x0000000005860000-0x00000000058C6000-memory.dmp

    Filesize

    408KB

  • memory/1508-35-0x0000000006060000-0x00000000063B4000-memory.dmp

    Filesize

    3.3MB

  • memory/1508-21-0x0000000005950000-0x0000000005F78000-memory.dmp

    Filesize

    6.2MB

  • memory/1508-19-0x00000000749F0000-0x00000000751A0000-memory.dmp

    Filesize

    7.7MB

  • memory/1508-23-0x00000000056C0000-0x00000000056E2000-memory.dmp

    Filesize

    136KB

  • memory/1508-64-0x00000000749F0000-0x00000000751A0000-memory.dmp

    Filesize

    7.7MB

  • memory/1940-65-0x00000000749F0000-0x00000000751A0000-memory.dmp

    Filesize

    7.7MB

  • memory/1940-54-0x0000000006320000-0x0000000006370000-memory.dmp

    Filesize

    320KB

  • memory/1940-55-0x0000000006540000-0x0000000006702000-memory.dmp

    Filesize

    1.8MB

  • memory/1940-20-0x00000000053D0000-0x0000000005436000-memory.dmp

    Filesize

    408KB

  • memory/1940-16-0x00000000749F0000-0x00000000751A0000-memory.dmp

    Filesize

    7.7MB

  • memory/1940-14-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/1940-22-0x00000000749F0000-0x00000000751A0000-memory.dmp

    Filesize

    7.7MB

  • memory/4796-13-0x0000000009280000-0x00000000092B2000-memory.dmp

    Filesize

    200KB

  • memory/4796-9-0x00000000749F0000-0x00000000751A0000-memory.dmp

    Filesize

    7.7MB

  • memory/4796-0-0x00000000749FE000-0x00000000749FF000-memory.dmp

    Filesize

    4KB

  • memory/4796-10-0x00000000061A0000-0x00000000061AA000-memory.dmp

    Filesize

    40KB

  • memory/4796-17-0x00000000749F0000-0x00000000751A0000-memory.dmp

    Filesize

    7.7MB

  • memory/4796-2-0x0000000005160000-0x0000000005704000-memory.dmp

    Filesize

    5.6MB

  • memory/4796-11-0x0000000006800000-0x000000000686C000-memory.dmp

    Filesize

    432KB

  • memory/4796-12-0x0000000008E20000-0x0000000009174000-memory.dmp

    Filesize

    3.3MB

  • memory/4796-8-0x00000000749FE000-0x00000000749FF000-memory.dmp

    Filesize

    4KB

  • memory/4796-7-0x0000000005140000-0x0000000005154000-memory.dmp

    Filesize

    80KB

  • memory/4796-6-0x0000000004EB0000-0x0000000004F4C000-memory.dmp

    Filesize

    624KB

  • memory/4796-5-0x00000000749F0000-0x00000000751A0000-memory.dmp

    Filesize

    7.7MB

  • memory/4796-1-0x0000000000170000-0x0000000000234000-memory.dmp

    Filesize

    784KB

  • memory/4796-3-0x0000000004C50000-0x0000000004CE2000-memory.dmp

    Filesize

    584KB

  • memory/4796-4-0x0000000004C40000-0x0000000004C4A000-memory.dmp

    Filesize

    40KB