Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-04-2024 01:25

General

  • Target

    3528203e6f86fee02d89d7cdc74940ad33e7ed7a8f820cd41ed5b11154f35873.exe

  • Size

    619KB

  • MD5

    b92b303179dcf87b63f170a8dee5d106

  • SHA1

    305406552dc1335b7d29eb80a5e1b791a60ec37a

  • SHA256

    3528203e6f86fee02d89d7cdc74940ad33e7ed7a8f820cd41ed5b11154f35873

  • SHA512

    9578c32a9db9bde1fb1431964daaac43b0d32616837f473ada5cac23a4c6f3992358e786b8d43421d55d25d9bd2932926c2a144629154240a68a55557c9e4f57

  • SSDEEP

    12288:S2ShC3RLZiWsXk3qNIvomdlP27H/MNThSlOeFsd/hE:VSUJZdbdCH/shSlOVZE

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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\3528203e6f86fee02d89d7cdc74940ad33e7ed7a8f820cd41ed5b11154f35873.exe
    "C:\Users\Admin\AppData\Local\Temp\3528203e6f86fee02d89d7cdc74940ad33e7ed7a8f820cd41ed5b11154f35873.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2872
    • 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\3528203e6f86fee02d89d7cdc74940ad33e7ed7a8f820cd41ed5b11154f35873.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4100
    • C:\Users\Admin\AppData\Local\Temp\3528203e6f86fee02d89d7cdc74940ad33e7ed7a8f820cd41ed5b11154f35873.exe
      "C:\Users\Admin\AppData\Local\Temp\3528203e6f86fee02d89d7cdc74940ad33e7ed7a8f820cd41ed5b11154f35873.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4156

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_plp0kqk2.a4h.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/2872-15-0x0000000074430000-0x0000000074BE0000-memory.dmp

    Filesize

    7.7MB

  • memory/2872-1-0x0000000074430000-0x0000000074BE0000-memory.dmp

    Filesize

    7.7MB

  • memory/2872-2-0x00000000058F0000-0x0000000005E94000-memory.dmp

    Filesize

    5.6MB

  • memory/2872-3-0x00000000053E0000-0x0000000005472000-memory.dmp

    Filesize

    584KB

  • memory/2872-4-0x0000000005590000-0x00000000055A0000-memory.dmp

    Filesize

    64KB

  • memory/2872-5-0x00000000053C0000-0x00000000053CA000-memory.dmp

    Filesize

    40KB

  • memory/2872-6-0x0000000005640000-0x00000000056DC000-memory.dmp

    Filesize

    624KB

  • memory/2872-7-0x0000000005580000-0x0000000005592000-memory.dmp

    Filesize

    72KB

  • memory/2872-8-0x0000000006640000-0x000000000664E000-memory.dmp

    Filesize

    56KB

  • memory/2872-9-0x0000000006A10000-0x0000000006A80000-memory.dmp

    Filesize

    448KB

  • memory/2872-0-0x0000000000900000-0x00000000009A2000-memory.dmp

    Filesize

    648KB

  • memory/4100-51-0x0000000007A30000-0x00000000080AA000-memory.dmp

    Filesize

    6.5MB

  • memory/4100-38-0x0000000007090000-0x00000000070C2000-memory.dmp

    Filesize

    200KB

  • memory/4100-62-0x0000000074430000-0x0000000074BE0000-memory.dmp

    Filesize

    7.7MB

  • memory/4100-16-0x0000000004AE0000-0x0000000004B16000-memory.dmp

    Filesize

    216KB

  • memory/4100-17-0x0000000074430000-0x0000000074BE0000-memory.dmp

    Filesize

    7.7MB

  • memory/4100-18-0x0000000004B40000-0x0000000004B50000-memory.dmp

    Filesize

    64KB

  • memory/4100-19-0x0000000004B40000-0x0000000004B50000-memory.dmp

    Filesize

    64KB

  • memory/4100-20-0x0000000005180000-0x00000000057A8000-memory.dmp

    Filesize

    6.2MB

  • memory/4100-21-0x00000000050F0000-0x0000000005112000-memory.dmp

    Filesize

    136KB

  • memory/4100-22-0x0000000005820000-0x0000000005886000-memory.dmp

    Filesize

    408KB

  • memory/4100-59-0x0000000007700000-0x0000000007708000-memory.dmp

    Filesize

    32KB

  • memory/4100-32-0x0000000005C20000-0x0000000005F74000-memory.dmp

    Filesize

    3.3MB

  • memory/4100-33-0x00000000060D0000-0x00000000060EE000-memory.dmp

    Filesize

    120KB

  • memory/4100-34-0x0000000006110000-0x000000000615C000-memory.dmp

    Filesize

    304KB

  • memory/4100-35-0x0000000004B40000-0x0000000004B50000-memory.dmp

    Filesize

    64KB

  • memory/4100-58-0x0000000007720000-0x000000000773A000-memory.dmp

    Filesize

    104KB

  • memory/4100-57-0x0000000007620000-0x0000000007634000-memory.dmp

    Filesize

    80KB

  • memory/4100-56-0x0000000007610000-0x000000000761E000-memory.dmp

    Filesize

    56KB

  • memory/4100-49-0x0000000006690000-0x00000000066AE000-memory.dmp

    Filesize

    120KB

  • memory/4100-39-0x00000000700B0000-0x00000000700FC000-memory.dmp

    Filesize

    304KB

  • memory/4100-50-0x00000000070D0000-0x0000000007173000-memory.dmp

    Filesize

    652KB

  • memory/4100-55-0x00000000075E0000-0x00000000075F1000-memory.dmp

    Filesize

    68KB

  • memory/4100-52-0x00000000073E0000-0x00000000073FA000-memory.dmp

    Filesize

    104KB

  • memory/4100-53-0x0000000007450000-0x000000000745A000-memory.dmp

    Filesize

    40KB

  • memory/4100-54-0x0000000007660000-0x00000000076F6000-memory.dmp

    Filesize

    600KB

  • memory/4156-10-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/4156-13-0x0000000004DE0000-0x0000000004DF0000-memory.dmp

    Filesize

    64KB

  • memory/4156-37-0x00000000064A0000-0x0000000006662000-memory.dmp

    Filesize

    1.8MB

  • memory/4156-36-0x0000000006280000-0x00000000062D0000-memory.dmp

    Filesize

    320KB

  • memory/4156-12-0x0000000074430000-0x0000000074BE0000-memory.dmp

    Filesize

    7.7MB

  • memory/4156-14-0x0000000004E10000-0x0000000004E76000-memory.dmp

    Filesize

    408KB

  • memory/4156-63-0x0000000074430000-0x0000000074BE0000-memory.dmp

    Filesize

    7.7MB

  • memory/4156-64-0x0000000004DE0000-0x0000000004DF0000-memory.dmp

    Filesize

    64KB