Analysis

  • max time kernel
    117s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-01-2025 02:00

General

  • Target

    6990c43afde4d8fa08be6f06f319d5094961cb5f9b6d8caedab0ebcb26de47c4.exe

  • Size

    724KB

  • MD5

    1ead80506b7da3da9cad37d5961d5b95

  • SHA1

    3519dba69a34532e2c33ba66fc8bb7392c0e607a

  • SHA256

    6990c43afde4d8fa08be6f06f319d5094961cb5f9b6d8caedab0ebcb26de47c4

  • SHA512

    456d374ace968f827de5cd62418254d11f1eaf5ef3286d95929a81225a381967c99eccb05113069f3f2454f1f3f519faa9f4c99cdbfc6a17c550efce65a1e97b

  • SSDEEP

    12288:q6oJNhQ/cWS7stsLbolpWPVJIFbzLJ/PiDvdJ7yhy4hNFQpqT1H3fXKg:qNJN+UVsa/olpuIFXLJUdohJ9Qgf6g

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.

  • 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 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\6990c43afde4d8fa08be6f06f319d5094961cb5f9b6d8caedab0ebcb26de47c4.exe
    "C:\Users\Admin\AppData\Local\Temp\6990c43afde4d8fa08be6f06f319d5094961cb5f9b6d8caedab0ebcb26de47c4.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3316
    • 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\6990c43afde4d8fa08be6f06f319d5094961cb5f9b6d8caedab0ebcb26de47c4.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4940
    • C:\Users\Admin\AppData\Local\Temp\6990c43afde4d8fa08be6f06f319d5094961cb5f9b6d8caedab0ebcb26de47c4.exe
      "C:\Users\Admin\AppData\Local\Temp\6990c43afde4d8fa08be6f06f319d5094961cb5f9b6d8caedab0ebcb26de47c4.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4912

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\6990c43afde4d8fa08be6f06f319d5094961cb5f9b6d8caedab0ebcb26de47c4.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qwowhurm.l2u.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/3316-10-0x000000000CA60000-0x000000000CAFC000-memory.dmp

    Filesize

    624KB

  • memory/3316-1-0x0000000000E50000-0x0000000000F0A000-memory.dmp

    Filesize

    744KB

  • memory/3316-4-0x0000000005970000-0x000000000597A000-memory.dmp

    Filesize

    40KB

  • memory/3316-5-0x00000000747C0000-0x0000000074F70000-memory.dmp

    Filesize

    7.7MB

  • memory/3316-6-0x0000000007020000-0x0000000007046000-memory.dmp

    Filesize

    152KB

  • memory/3316-7-0x00000000747CE000-0x00000000747CF000-memory.dmp

    Filesize

    4KB

  • memory/3316-8-0x00000000747C0000-0x0000000074F70000-memory.dmp

    Filesize

    7.7MB

  • memory/3316-9-0x0000000003080000-0x00000000030F4000-memory.dmp

    Filesize

    464KB

  • memory/3316-0-0x00000000747CE000-0x00000000747CF000-memory.dmp

    Filesize

    4KB

  • memory/3316-3-0x00000000057D0000-0x0000000005862000-memory.dmp

    Filesize

    584KB

  • memory/3316-2-0x0000000005CA0000-0x0000000006244000-memory.dmp

    Filesize

    5.6MB

  • memory/3316-14-0x00000000747C0000-0x0000000074F70000-memory.dmp

    Filesize

    7.7MB

  • memory/4912-11-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/4912-17-0x00000000747C0000-0x0000000074F70000-memory.dmp

    Filesize

    7.7MB

  • memory/4912-64-0x00000000747C0000-0x0000000074F70000-memory.dmp

    Filesize

    7.7MB

  • memory/4912-56-0x0000000006510000-0x00000000066D2000-memory.dmp

    Filesize

    1.8MB

  • memory/4912-55-0x00000000062F0000-0x0000000006340000-memory.dmp

    Filesize

    320KB

  • memory/4912-18-0x0000000004F00000-0x0000000004F66000-memory.dmp

    Filesize

    408KB

  • memory/4912-15-0x00000000747C0000-0x0000000074F70000-memory.dmp

    Filesize

    7.7MB

  • memory/4940-22-0x00000000056C0000-0x00000000056E2000-memory.dmp

    Filesize

    136KB

  • memory/4940-51-0x0000000007AA0000-0x0000000007ABA000-memory.dmp

    Filesize

    104KB

  • memory/4940-21-0x00000000747C0000-0x0000000074F70000-memory.dmp

    Filesize

    7.7MB

  • memory/4940-24-0x00000000747C0000-0x0000000074F70000-memory.dmp

    Filesize

    7.7MB

  • memory/4940-31-0x00000000060F0000-0x0000000006444000-memory.dmp

    Filesize

    3.3MB

  • memory/4940-35-0x0000000006750000-0x000000000676E000-memory.dmp

    Filesize

    120KB

  • memory/4940-36-0x0000000006810000-0x000000000685C000-memory.dmp

    Filesize

    304KB

  • memory/4940-37-0x0000000006D40000-0x0000000006D72000-memory.dmp

    Filesize

    200KB

  • memory/4940-38-0x0000000070420000-0x000000007046C000-memory.dmp

    Filesize

    304KB

  • memory/4940-48-0x0000000006D20000-0x0000000006D3E000-memory.dmp

    Filesize

    120KB

  • memory/4940-49-0x0000000007760000-0x0000000007803000-memory.dmp

    Filesize

    652KB

  • memory/4940-23-0x0000000005E90000-0x0000000005EF6000-memory.dmp

    Filesize

    408KB

  • memory/4940-50-0x00000000080F0000-0x000000000876A000-memory.dmp

    Filesize

    6.5MB

  • memory/4940-52-0x0000000007B10000-0x0000000007B1A000-memory.dmp

    Filesize

    40KB

  • memory/4940-53-0x0000000007D20000-0x0000000007DB6000-memory.dmp

    Filesize

    600KB

  • memory/4940-54-0x0000000007CA0000-0x0000000007CB1000-memory.dmp

    Filesize

    68KB

  • memory/4940-19-0x00000000747C0000-0x0000000074F70000-memory.dmp

    Filesize

    7.7MB

  • memory/4940-20-0x0000000005860000-0x0000000005E88000-memory.dmp

    Filesize

    6.2MB

  • memory/4940-57-0x0000000007CD0000-0x0000000007CDE000-memory.dmp

    Filesize

    56KB

  • memory/4940-58-0x0000000007CE0000-0x0000000007CF4000-memory.dmp

    Filesize

    80KB

  • memory/4940-59-0x0000000007DE0000-0x0000000007DFA000-memory.dmp

    Filesize

    104KB

  • memory/4940-60-0x0000000007DC0000-0x0000000007DC8000-memory.dmp

    Filesize

    32KB

  • memory/4940-63-0x00000000747C0000-0x0000000074F70000-memory.dmp

    Filesize

    7.7MB

  • memory/4940-16-0x00000000051F0000-0x0000000005226000-memory.dmp

    Filesize

    216KB