Analysis

  • max time kernel
    132s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-05-2024 13:02

General

  • Target

    ba38c374f40119a4acbdab2bc171043b87bae2d299b2628f2a02da87e851c97f.exe

  • Size

    811KB

  • MD5

    42f4ad74b08ac8e44928083706bc422a

  • SHA1

    6e7082c542a8a1ed54fa7287d163e64eba98ee4f

  • SHA256

    ba38c374f40119a4acbdab2bc171043b87bae2d299b2628f2a02da87e851c97f

  • SHA512

    a281a626525da1db4b166711e7cbc23e76ce7bcfaf9d8e5f550461b9b7016bd834961ee2824134334c20c011434c61b8b5a44d3e9e8d875c8380883f3adfafad

  • SSDEEP

    12288:08ps2o+FgfSy9Sm9LrvwJhlfydchnczs04mIXeY14:08pHhdy9SBffjhcoZhV1

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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).

  • 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\ba38c374f40119a4acbdab2bc171043b87bae2d299b2628f2a02da87e851c97f.exe
    "C:\Users\Admin\AppData\Local\Temp\ba38c374f40119a4acbdab2bc171043b87bae2d299b2628f2a02da87e851c97f.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4564
    • 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\ba38c374f40119a4acbdab2bc171043b87bae2d299b2628f2a02da87e851c97f.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4788
    • C:\Users\Admin\AppData\Local\Temp\ba38c374f40119a4acbdab2bc171043b87bae2d299b2628f2a02da87e851c97f.exe
      "C:\Users\Admin\AppData\Local\Temp\ba38c374f40119a4acbdab2bc171043b87bae2d299b2628f2a02da87e851c97f.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4964

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_cmumftwu.p0y.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/4564-13-0x0000000074A10000-0x00000000751C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4564-1-0x00000000006C0000-0x0000000000792000-memory.dmp

    Filesize

    840KB

  • memory/4564-2-0x0000000005770000-0x0000000005D14000-memory.dmp

    Filesize

    5.6MB

  • memory/4564-3-0x00000000051C0000-0x0000000005252000-memory.dmp

    Filesize

    584KB

  • memory/4564-4-0x00000000051A0000-0x00000000051AA000-memory.dmp

    Filesize

    40KB

  • memory/4564-6-0x0000000005370000-0x000000000538A000-memory.dmp

    Filesize

    104KB

  • memory/4564-5-0x0000000074A10000-0x00000000751C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4564-7-0x0000000005190000-0x00000000051A0000-memory.dmp

    Filesize

    64KB

  • memory/4564-8-0x0000000005F00000-0x0000000005F70000-memory.dmp

    Filesize

    448KB

  • memory/4564-9-0x0000000008500000-0x000000000859C000-memory.dmp

    Filesize

    624KB

  • memory/4564-0-0x0000000074A1E000-0x0000000074A1F000-memory.dmp

    Filesize

    4KB

  • memory/4788-17-0x0000000074A10000-0x00000000751C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4788-32-0x0000000005CD0000-0x0000000005CEE000-memory.dmp

    Filesize

    120KB

  • memory/4788-57-0x0000000007440000-0x0000000007448000-memory.dmp

    Filesize

    32KB

  • memory/4788-16-0x00000000024C0000-0x00000000024F6000-memory.dmp

    Filesize

    216KB

  • memory/4788-53-0x0000000007320000-0x0000000007331000-memory.dmp

    Filesize

    68KB

  • memory/4788-18-0x0000000005030000-0x0000000005658000-memory.dmp

    Filesize

    6.2MB

  • memory/4788-19-0x0000000074A10000-0x00000000751C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4788-20-0x0000000004E40000-0x0000000004E62000-memory.dmp

    Filesize

    136KB

  • memory/4788-21-0x0000000004EE0000-0x0000000004F46000-memory.dmp

    Filesize

    408KB

  • memory/4788-60-0x0000000074A10000-0x00000000751C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4788-31-0x00000000057E0000-0x0000000005B34000-memory.dmp

    Filesize

    3.3MB

  • memory/4788-56-0x0000000007460000-0x000000000747A000-memory.dmp

    Filesize

    104KB

  • memory/4788-33-0x0000000005E20000-0x0000000005E6C000-memory.dmp

    Filesize

    304KB

  • memory/4788-35-0x0000000070730000-0x000000007077C000-memory.dmp

    Filesize

    304KB

  • memory/4788-45-0x0000000006FD0000-0x0000000006FEE000-memory.dmp

    Filesize

    120KB

  • memory/4788-34-0x00000000063B0000-0x00000000063E2000-memory.dmp

    Filesize

    200KB

  • memory/4788-46-0x0000000006FF0000-0x0000000007093000-memory.dmp

    Filesize

    652KB

  • memory/4788-55-0x0000000007360000-0x0000000007374000-memory.dmp

    Filesize

    80KB

  • memory/4788-54-0x0000000007350000-0x000000000735E000-memory.dmp

    Filesize

    56KB

  • memory/4788-49-0x0000000007760000-0x0000000007DDA000-memory.dmp

    Filesize

    6.5MB

  • memory/4788-50-0x0000000007120000-0x000000000713A000-memory.dmp

    Filesize

    104KB

  • memory/4788-51-0x0000000007190000-0x000000000719A000-memory.dmp

    Filesize

    40KB

  • memory/4788-52-0x00000000073A0000-0x0000000007436000-memory.dmp

    Filesize

    600KB

  • memory/4964-10-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/4964-48-0x0000000006FD0000-0x0000000007192000-memory.dmp

    Filesize

    1.8MB

  • memory/4964-47-0x0000000006DB0000-0x0000000006E00000-memory.dmp

    Filesize

    320KB

  • memory/4964-14-0x0000000005890000-0x00000000058F6000-memory.dmp

    Filesize

    408KB

  • memory/4964-15-0x0000000074A10000-0x00000000751C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4964-12-0x0000000074A10000-0x00000000751C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4964-61-0x0000000074A10000-0x00000000751C0000-memory.dmp

    Filesize

    7.7MB