Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-11-2024 15:20

General

  • Target

    LPO24.0524.exe

  • Size

    750KB

  • MD5

    d00531e7583018b9f595cf27699ca567

  • SHA1

    83c7ea4e944dd3a88bd1c3d6d8461e2f74b5e182

  • SHA256

    c071e52c0f19cbedbad1c026a30b9a2d5f6268c8e9a742c802f322bff7fcf372

  • SHA512

    7406c0f9c735b5c3b4cfe6fef7dd02b80c0d397e9c467abec23e51c68c5cff3557b8b08f52c1c934a88028cb1d1e3a2c83f2b215d594106beb1288d6b588c46e

  • SSDEEP

    12288:G+LMv6T7nCm3ey512o0vQdZ4zUZ7BTJW6u45okpyvGBAwHRK3p:tLMvsCmuyPg+Kzi7BTJS4SKyvGBAD

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\LPO24.0524.exe
    "C:\Users\Admin\AppData\Local\Temp\LPO24.0524.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5024
    • 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\LPO24.0524.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:908
    • C:\Users\Admin\AppData\Local\Temp\LPO24.0524.exe
      "C:\Users\Admin\AppData\Local\Temp\LPO24.0524.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2148

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\LPO24.0524.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_uiqekxfz.rzj.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/908-51-0x0000000007AE0000-0x0000000007AEA000-memory.dmp

    Filesize

    40KB

  • memory/908-19-0x00000000752A0000-0x0000000075A50000-memory.dmp

    Filesize

    7.7MB

  • memory/908-33-0x00000000060E0000-0x0000000006434000-memory.dmp

    Filesize

    3.3MB

  • memory/908-49-0x00000000080B0000-0x000000000872A000-memory.dmp

    Filesize

    6.5MB

  • memory/908-62-0x00000000752A0000-0x0000000075A50000-memory.dmp

    Filesize

    7.7MB

  • memory/908-59-0x0000000007D90000-0x0000000007D98000-memory.dmp

    Filesize

    32KB

  • memory/908-58-0x0000000007DB0000-0x0000000007DCA000-memory.dmp

    Filesize

    104KB

  • memory/908-28-0x00000000752A0000-0x0000000075A50000-memory.dmp

    Filesize

    7.7MB

  • memory/908-57-0x0000000007CB0000-0x0000000007CC4000-memory.dmp

    Filesize

    80KB

  • memory/908-48-0x0000000007930000-0x00000000079D3000-memory.dmp

    Filesize

    652KB

  • memory/908-56-0x0000000007CA0000-0x0000000007CAE000-memory.dmp

    Filesize

    56KB

  • memory/908-37-0x0000000070F20000-0x0000000070F6C000-memory.dmp

    Filesize

    304KB

  • memory/908-55-0x0000000007C70000-0x0000000007C81000-memory.dmp

    Filesize

    68KB

  • memory/908-47-0x0000000006D50000-0x0000000006D6E000-memory.dmp

    Filesize

    120KB

  • memory/908-36-0x0000000006D10000-0x0000000006D42000-memory.dmp

    Filesize

    200KB

  • memory/908-50-0x0000000007A70000-0x0000000007A8A000-memory.dmp

    Filesize

    104KB

  • memory/908-17-0x0000000005190000-0x00000000051C6000-memory.dmp

    Filesize

    216KB

  • memory/908-20-0x0000000005870000-0x0000000005E98000-memory.dmp

    Filesize

    6.2MB

  • memory/908-21-0x0000000005780000-0x00000000057A2000-memory.dmp

    Filesize

    136KB

  • memory/908-22-0x0000000005EA0000-0x0000000005F06000-memory.dmp

    Filesize

    408KB

  • memory/908-35-0x0000000006960000-0x00000000069AC000-memory.dmp

    Filesize

    304KB

  • memory/908-34-0x0000000006750000-0x000000000676E000-memory.dmp

    Filesize

    120KB

  • memory/908-52-0x0000000007CF0000-0x0000000007D86000-memory.dmp

    Filesize

    600KB

  • memory/2148-53-0x0000000006610000-0x0000000006660000-memory.dmp

    Filesize

    320KB

  • memory/2148-54-0x0000000006830000-0x00000000069F2000-memory.dmp

    Filesize

    1.8MB

  • memory/2148-18-0x00000000752A0000-0x0000000075A50000-memory.dmp

    Filesize

    7.7MB

  • memory/2148-16-0x0000000005140000-0x00000000051A6000-memory.dmp

    Filesize

    408KB

  • memory/2148-14-0x00000000752A0000-0x0000000075A50000-memory.dmp

    Filesize

    7.7MB

  • memory/2148-11-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2148-63-0x00000000752A0000-0x0000000075A50000-memory.dmp

    Filesize

    7.7MB

  • memory/5024-9-0x00000000752A0000-0x0000000075A50000-memory.dmp

    Filesize

    7.7MB

  • memory/5024-0-0x00000000752AE000-0x00000000752AF000-memory.dmp

    Filesize

    4KB

  • memory/5024-4-0x0000000005040000-0x000000000504A000-memory.dmp

    Filesize

    40KB

  • memory/5024-3-0x0000000004EA0000-0x0000000004F32000-memory.dmp

    Filesize

    584KB

  • memory/5024-15-0x00000000752A0000-0x0000000075A50000-memory.dmp

    Filesize

    7.7MB

  • memory/5024-1-0x00000000003E0000-0x00000000004A0000-memory.dmp

    Filesize

    768KB

  • memory/5024-2-0x00000000053B0000-0x0000000005954000-memory.dmp

    Filesize

    5.6MB

  • memory/5024-10-0x00000000065C0000-0x0000000006634000-memory.dmp

    Filesize

    464KB

  • memory/5024-8-0x00000000752AE000-0x00000000752AF000-memory.dmp

    Filesize

    4KB

  • memory/5024-7-0x0000000006100000-0x0000000006112000-memory.dmp

    Filesize

    72KB

  • memory/5024-5-0x00000000050F0000-0x000000000518C000-memory.dmp

    Filesize

    624KB

  • memory/5024-6-0x00000000752A0000-0x0000000075A50000-memory.dmp

    Filesize

    7.7MB