Analysis

  • max time kernel
    94s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-09-2024 01:48

General

  • Target

    cf0640554fe636e6ad2983b7c61a4a62e3d368080bef6084024e23e7dbfe9715.exe

  • Size

    588KB

  • MD5

    2a4084d4b4a576033cbbef5738f59641

  • SHA1

    6dd9d7b39e3b3069149b7cecd67c024c1c405253

  • SHA256

    cf0640554fe636e6ad2983b7c61a4a62e3d368080bef6084024e23e7dbfe9715

  • SHA512

    021c545e81ca668fd5b46ea9e9c5c29e73a2177d3789d8769cb4a810be675a899ed76845decb4aaad45e43d9ab717a02c8322691656e9cbae3f5f24fbc6768b4

  • SSDEEP

    12288:HGSjHdficZvtB77oEGXW9wDablWU0mpJZFPREZd0:ma7ZvEWEfUhJBW

Malware Config

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.

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cf0640554fe636e6ad2983b7c61a4a62e3d368080bef6084024e23e7dbfe9715.exe
    "C:\Users\Admin\AppData\Local\Temp\cf0640554fe636e6ad2983b7c61a4a62e3d368080bef6084024e23e7dbfe9715.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3296
    • 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\cf0640554fe636e6ad2983b7c61a4a62e3d368080bef6084024e23e7dbfe9715.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4608
    • C:\Users\Admin\AppData\Local\Temp\cf0640554fe636e6ad2983b7c61a4a62e3d368080bef6084024e23e7dbfe9715.exe
      "C:\Users\Admin\AppData\Local\Temp\cf0640554fe636e6ad2983b7c61a4a62e3d368080bef6084024e23e7dbfe9715.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4248

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zbddl3ru.cfk.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/3296-10-0x00000000066E0000-0x000000000677C000-memory.dmp

    Filesize

    624KB

  • memory/3296-1-0x0000000000760000-0x00000000007FA000-memory.dmp

    Filesize

    616KB

  • memory/3296-9-0x0000000006480000-0x00000000064F2000-memory.dmp

    Filesize

    456KB

  • memory/3296-4-0x00000000053A0000-0x00000000053AA000-memory.dmp

    Filesize

    40KB

  • memory/3296-5-0x00000000747C0000-0x0000000074F70000-memory.dmp

    Filesize

    7.7MB

  • memory/3296-6-0x0000000005630000-0x0000000005648000-memory.dmp

    Filesize

    96KB

  • memory/3296-7-0x00000000747CE000-0x00000000747CF000-memory.dmp

    Filesize

    4KB

  • memory/3296-8-0x00000000747C0000-0x0000000074F70000-memory.dmp

    Filesize

    7.7MB

  • memory/3296-3-0x00000000051E0000-0x0000000005272000-memory.dmp

    Filesize

    584KB

  • memory/3296-2-0x00000000056D0000-0x0000000005C74000-memory.dmp

    Filesize

    5.6MB

  • memory/3296-0-0x00000000747CE000-0x00000000747CF000-memory.dmp

    Filesize

    4KB

  • memory/3296-14-0x00000000747C0000-0x0000000074F70000-memory.dmp

    Filesize

    7.7MB

  • memory/4248-15-0x0000000004EB0000-0x0000000004F16000-memory.dmp

    Filesize

    408KB

  • memory/4248-11-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/4248-62-0x00000000747C0000-0x0000000074F70000-memory.dmp

    Filesize

    7.7MB

  • memory/4248-17-0x00000000747C0000-0x0000000074F70000-memory.dmp

    Filesize

    7.7MB

  • memory/4248-52-0x0000000006480000-0x0000000006642000-memory.dmp

    Filesize

    1.8MB

  • memory/4248-51-0x0000000006260000-0x00000000062B0000-memory.dmp

    Filesize

    320KB

  • memory/4248-13-0x00000000747C0000-0x0000000074F70000-memory.dmp

    Filesize

    7.7MB

  • memory/4608-21-0x0000000005820000-0x0000000005886000-memory.dmp

    Filesize

    408KB

  • memory/4608-49-0x0000000007A80000-0x0000000007A9A000-memory.dmp

    Filesize

    104KB

  • memory/4608-20-0x0000000005680000-0x00000000056A2000-memory.dmp

    Filesize

    136KB

  • memory/4608-32-0x0000000006140000-0x0000000006494000-memory.dmp

    Filesize

    3.3MB

  • memory/4608-33-0x0000000006750000-0x000000000676E000-memory.dmp

    Filesize

    120KB

  • memory/4608-34-0x00000000067F0000-0x000000000683C000-memory.dmp

    Filesize

    304KB

  • memory/4608-35-0x0000000006D10000-0x0000000006D42000-memory.dmp

    Filesize

    200KB

  • memory/4608-36-0x0000000070440000-0x000000007048C000-memory.dmp

    Filesize

    304KB

  • memory/4608-46-0x0000000006D70000-0x0000000006D8E000-memory.dmp

    Filesize

    120KB

  • memory/4608-47-0x0000000007770000-0x0000000007813000-memory.dmp

    Filesize

    652KB

  • memory/4608-48-0x00000000080C0000-0x000000000873A000-memory.dmp

    Filesize

    6.5MB

  • memory/4608-27-0x00000000747C0000-0x0000000074F70000-memory.dmp

    Filesize

    7.7MB

  • memory/4608-50-0x0000000007AF0000-0x0000000007AFA000-memory.dmp

    Filesize

    40KB

  • memory/4608-19-0x0000000005990000-0x0000000005FB8000-memory.dmp

    Filesize

    6.2MB

  • memory/4608-18-0x00000000747C0000-0x0000000074F70000-memory.dmp

    Filesize

    7.7MB

  • memory/4608-53-0x0000000007D00000-0x0000000007D96000-memory.dmp

    Filesize

    600KB

  • memory/4608-54-0x0000000007C80000-0x0000000007C91000-memory.dmp

    Filesize

    68KB

  • memory/4608-55-0x0000000007CB0000-0x0000000007CBE000-memory.dmp

    Filesize

    56KB

  • memory/4608-56-0x0000000007CC0000-0x0000000007CD4000-memory.dmp

    Filesize

    80KB

  • memory/4608-57-0x0000000007DC0000-0x0000000007DDA000-memory.dmp

    Filesize

    104KB

  • memory/4608-58-0x0000000007DA0000-0x0000000007DA8000-memory.dmp

    Filesize

    32KB

  • memory/4608-61-0x00000000747C0000-0x0000000074F70000-memory.dmp

    Filesize

    7.7MB

  • memory/4608-16-0x0000000002E20000-0x0000000002E56000-memory.dmp

    Filesize

    216KB