Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-06-2024 01:56

General

  • Target

    80fab172a96913484d5ed2c9c52c618f2d7f977e671971746c31fe44e3d82337.exe

  • Size

    630KB

  • MD5

    1252bc0b2bdc45d2e888d0e191c219a3

  • SHA1

    102bfccfcec20493e6192f0416325af9ec3b152b

  • SHA256

    80fab172a96913484d5ed2c9c52c618f2d7f977e671971746c31fe44e3d82337

  • SHA512

    7fe6d69971b82258c3310bd34e0fff25a0646fb85c684b23cdd23e049298088965ebadc5a1c9001d42cf5bd77e562de8363cdaf4a602fb36fc20cdf1632c90a6

  • SSDEEP

    12288:5H2l3LVl0kUZ0VaqIGf7q0qASJQH1Wz42zJvKQ29EdoPK4ENzkK:MLkkk0kq5G0rWQKdKQ9doZEN

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    outlook.office365.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Nou133787064

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.

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\80fab172a96913484d5ed2c9c52c618f2d7f977e671971746c31fe44e3d82337.exe
    "C:\Users\Admin\AppData\Local\Temp\80fab172a96913484d5ed2c9c52c618f2d7f977e671971746c31fe44e3d82337.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1528
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\STKaNgaXIwAf.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4420
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\STKaNgaXIwAf" /XML "C:\Users\Admin\AppData\Local\Temp\tmp81B3.tmp"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:2700
    • C:\Users\Admin\AppData\Local\Temp\80fab172a96913484d5ed2c9c52c618f2d7f977e671971746c31fe44e3d82337.exe
      "C:\Users\Admin\AppData\Local\Temp\80fab172a96913484d5ed2c9c52c618f2d7f977e671971746c31fe44e3d82337.exe"
      2⤵
        PID:4904
      • C:\Users\Admin\AppData\Local\Temp\80fab172a96913484d5ed2c9c52c618f2d7f977e671971746c31fe44e3d82337.exe
        "C:\Users\Admin\AppData\Local\Temp\80fab172a96913484d5ed2c9c52c618f2d7f977e671971746c31fe44e3d82337.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2740

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ewkcnaif.p2j.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmp81B3.tmp

      Filesize

      1KB

      MD5

      274d9a5d9f66437aba06f002a8fcfddc

      SHA1

      37270a96d3c9108e4fe8311b194db3444e242253

      SHA256

      0170372f243c461ac992d94727b5e7fcbbc8d9617cf54e1286746934eb20a39f

      SHA512

      5c6231fe54a2ece76d8e6b0541dbea10378d19ecbcd8d39179dc4668010502351769a240afdbee7008f4c3065ceb3acf88509030ef4272452e31ec66d6da5759

    • memory/1528-4-0x0000000005320000-0x000000000532A000-memory.dmp

      Filesize

      40KB

    • memory/1528-2-0x0000000005930000-0x0000000005ED4000-memory.dmp

      Filesize

      5.6MB

    • memory/1528-5-0x0000000074FA0000-0x0000000075750000-memory.dmp

      Filesize

      7.7MB

    • memory/1528-26-0x0000000074FA0000-0x0000000075750000-memory.dmp

      Filesize

      7.7MB

    • memory/1528-6-0x0000000005400000-0x0000000005418000-memory.dmp

      Filesize

      96KB

    • memory/1528-7-0x0000000005430000-0x0000000005436000-memory.dmp

      Filesize

      24KB

    • memory/1528-8-0x0000000002AC0000-0x0000000002ACA000-memory.dmp

      Filesize

      40KB

    • memory/1528-9-0x0000000006AE0000-0x0000000006B5A000-memory.dmp

      Filesize

      488KB

    • memory/1528-10-0x0000000006C00000-0x0000000006C9C000-memory.dmp

      Filesize

      624KB

    • memory/1528-1-0x0000000000930000-0x00000000009D4000-memory.dmp

      Filesize

      656KB

    • memory/1528-18-0x0000000074FAE000-0x0000000074FAF000-memory.dmp

      Filesize

      4KB

    • memory/1528-0-0x0000000074FAE000-0x0000000074FAF000-memory.dmp

      Filesize

      4KB

    • memory/1528-39-0x0000000074FA0000-0x0000000075750000-memory.dmp

      Filesize

      7.7MB

    • memory/1528-3-0x0000000005260000-0x00000000052F2000-memory.dmp

      Filesize

      584KB

    • memory/2740-38-0x0000000074FA0000-0x0000000075750000-memory.dmp

      Filesize

      7.7MB

    • memory/2740-67-0x0000000006600000-0x0000000006650000-memory.dmp

      Filesize

      320KB

    • memory/2740-68-0x0000000074FA0000-0x0000000075750000-memory.dmp

      Filesize

      7.7MB

    • memory/2740-25-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/4420-37-0x00000000053D0000-0x0000000005724000-memory.dmp

      Filesize

      3.3MB

    • memory/4420-55-0x0000000007370000-0x00000000079EA000-memory.dmp

      Filesize

      6.5MB

    • memory/4420-21-0x0000000004AC0000-0x0000000004B26000-memory.dmp

      Filesize

      408KB

    • memory/4420-23-0x0000000074FA0000-0x0000000075750000-memory.dmp

      Filesize

      7.7MB

    • memory/4420-16-0x0000000074FA0000-0x0000000075750000-memory.dmp

      Filesize

      7.7MB

    • memory/4420-22-0x0000000004BE0000-0x0000000004C46000-memory.dmp

      Filesize

      408KB

    • memory/4420-20-0x0000000004A20000-0x0000000004A42000-memory.dmp

      Filesize

      136KB

    • memory/4420-40-0x00000000059E0000-0x00000000059FE000-memory.dmp

      Filesize

      120KB

    • memory/4420-41-0x0000000005A00000-0x0000000005A4C000-memory.dmp

      Filesize

      304KB

    • memory/4420-42-0x0000000006BD0000-0x0000000006C02000-memory.dmp

      Filesize

      200KB

    • memory/4420-43-0x0000000071670000-0x00000000716BC000-memory.dmp

      Filesize

      304KB

    • memory/4420-53-0x0000000005FD0000-0x0000000005FEE000-memory.dmp

      Filesize

      120KB

    • memory/4420-54-0x0000000006C10000-0x0000000006CB3000-memory.dmp

      Filesize

      652KB

    • memory/4420-24-0x0000000074FA0000-0x0000000075750000-memory.dmp

      Filesize

      7.7MB

    • memory/4420-56-0x0000000006D20000-0x0000000006D3A000-memory.dmp

      Filesize

      104KB

    • memory/4420-57-0x0000000006D90000-0x0000000006D9A000-memory.dmp

      Filesize

      40KB

    • memory/4420-58-0x0000000006FA0000-0x0000000007036000-memory.dmp

      Filesize

      600KB

    • memory/4420-59-0x0000000006F20000-0x0000000006F31000-memory.dmp

      Filesize

      68KB

    • memory/4420-60-0x0000000006F50000-0x0000000006F5E000-memory.dmp

      Filesize

      56KB

    • memory/4420-61-0x0000000006F60000-0x0000000006F74000-memory.dmp

      Filesize

      80KB

    • memory/4420-62-0x0000000007060000-0x000000000707A000-memory.dmp

      Filesize

      104KB

    • memory/4420-63-0x0000000007040000-0x0000000007048000-memory.dmp

      Filesize

      32KB

    • memory/4420-66-0x0000000074FA0000-0x0000000075750000-memory.dmp

      Filesize

      7.7MB

    • memory/4420-17-0x0000000004DA0000-0x00000000053C8000-memory.dmp

      Filesize

      6.2MB

    • memory/4420-15-0x00000000020D0000-0x0000000002106000-memory.dmp

      Filesize

      216KB