Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-09-2024 02:02

General

  • Target

    f3dd8124dc20b5dbe2afde3eaa092c05e1eb0fae8fe16aaacfa9e0d5213f4117.exe

  • Size

    1.0MB

  • MD5

    0362b41458cd2b19f542e3f3f040c547

  • SHA1

    210e4b23a4ceba122fb66f6c0ed92a534c852b57

  • SHA256

    f3dd8124dc20b5dbe2afde3eaa092c05e1eb0fae8fe16aaacfa9e0d5213f4117

  • SHA512

    a3f0085b8d5ec44dfd34f9d9372d422a719174d50b6bc579da57ad034336d67f917035cad1e4a0f9111837e54fab637546f07d0070e4131599cc507bb70f6ba2

  • SSDEEP

    24576:kTt1c89pBkpIjnQ0Pxthfv69Ay53xc6xoK4Lc/bLwbA6F36K:kKowpIpCOy53+LFM69

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.yildiztepeenerji.com.tr
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    na1tyYbc3

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 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.

  • Adds Run key to start application 2 TTPs 1 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 10 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\f3dd8124dc20b5dbe2afde3eaa092c05e1eb0fae8fe16aaacfa9e0d5213f4117.exe
    "C:\Users\Admin\AppData\Local\Temp\f3dd8124dc20b5dbe2afde3eaa092c05e1eb0fae8fe16aaacfa9e0d5213f4117.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3916
    • 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\f3dd8124dc20b5dbe2afde3eaa092c05e1eb0fae8fe16aaacfa9e0d5213f4117.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4504
    • C:\Users\Admin\AppData\Local\Temp\f3dd8124dc20b5dbe2afde3eaa092c05e1eb0fae8fe16aaacfa9e0d5213f4117.exe
      "C:\Users\Admin\AppData\Local\Temp\f3dd8124dc20b5dbe2afde3eaa092c05e1eb0fae8fe16aaacfa9e0d5213f4117.exe"
      2⤵
        PID:428
      • C:\Users\Admin\AppData\Local\Temp\f3dd8124dc20b5dbe2afde3eaa092c05e1eb0fae8fe16aaacfa9e0d5213f4117.exe
        "C:\Users\Admin\AppData\Local\Temp\f3dd8124dc20b5dbe2afde3eaa092c05e1eb0fae8fe16aaacfa9e0d5213f4117.exe"
        2⤵
          PID:4908
        • C:\Users\Admin\AppData\Local\Temp\f3dd8124dc20b5dbe2afde3eaa092c05e1eb0fae8fe16aaacfa9e0d5213f4117.exe
          "C:\Users\Admin\AppData\Local\Temp\f3dd8124dc20b5dbe2afde3eaa092c05e1eb0fae8fe16aaacfa9e0d5213f4117.exe"
          2⤵
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:5048

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vaf3ge1z.vsr.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • memory/3916-6-0x0000000005510000-0x0000000005526000-memory.dmp

        Filesize

        88KB

      • memory/3916-2-0x0000000005A30000-0x0000000005FD4000-memory.dmp

        Filesize

        5.6MB

      • memory/3916-3-0x0000000005390000-0x0000000005422000-memory.dmp

        Filesize

        584KB

      • memory/3916-5-0x0000000074A60000-0x0000000075210000-memory.dmp

        Filesize

        7.7MB

      • memory/3916-4-0x0000000005440000-0x000000000544A000-memory.dmp

        Filesize

        40KB

      • memory/3916-15-0x0000000074A60000-0x0000000075210000-memory.dmp

        Filesize

        7.7MB

      • memory/3916-7-0x0000000074A6E000-0x0000000074A6F000-memory.dmp

        Filesize

        4KB

      • memory/3916-8-0x0000000074A60000-0x0000000075210000-memory.dmp

        Filesize

        7.7MB

      • memory/3916-9-0x0000000005530000-0x000000000553E000-memory.dmp

        Filesize

        56KB

      • memory/3916-10-0x00000000057E0000-0x00000000058AE000-memory.dmp

        Filesize

        824KB

      • memory/3916-11-0x00000000060E0000-0x000000000617C000-memory.dmp

        Filesize

        624KB

      • memory/3916-1-0x00000000008B0000-0x00000000009BE000-memory.dmp

        Filesize

        1.1MB

      • memory/3916-0-0x0000000074A6E000-0x0000000074A6F000-memory.dmp

        Filesize

        4KB

      • memory/4504-22-0x00000000056C0000-0x0000000005726000-memory.dmp

        Filesize

        408KB

      • memory/4504-55-0x0000000007460000-0x00000000074F6000-memory.dmp

        Filesize

        600KB

      • memory/4504-63-0x0000000074A60000-0x0000000075210000-memory.dmp

        Filesize

        7.7MB

      • memory/4504-60-0x0000000007500000-0x0000000007508000-memory.dmp

        Filesize

        32KB

      • memory/4504-20-0x0000000005020000-0x0000000005648000-memory.dmp

        Filesize

        6.2MB

      • memory/4504-19-0x0000000074A60000-0x0000000075210000-memory.dmp

        Filesize

        7.7MB

      • memory/4504-23-0x0000000074A60000-0x0000000075210000-memory.dmp

        Filesize

        7.7MB

      • memory/4504-24-0x0000000074A60000-0x0000000075210000-memory.dmp

        Filesize

        7.7MB

      • memory/4504-59-0x0000000007520000-0x000000000753A000-memory.dmp

        Filesize

        104KB

      • memory/4504-21-0x0000000004FF0000-0x0000000005012000-memory.dmp

        Filesize

        136KB

      • memory/4504-25-0x00000000058B0000-0x0000000005C04000-memory.dmp

        Filesize

        3.3MB

      • memory/4504-58-0x0000000007420000-0x0000000007434000-memory.dmp

        Filesize

        80KB

      • memory/4504-35-0x0000000005EA0000-0x0000000005EBE000-memory.dmp

        Filesize

        120KB

      • memory/4504-36-0x0000000006410000-0x000000000645C000-memory.dmp

        Filesize

        304KB

      • memory/4504-38-0x0000000006460000-0x0000000006492000-memory.dmp

        Filesize

        200KB

      • memory/4504-39-0x00000000706E0000-0x000000007072C000-memory.dmp

        Filesize

        304KB

      • memory/4504-49-0x0000000007080000-0x000000000709E000-memory.dmp

        Filesize

        120KB

      • memory/4504-57-0x0000000007410000-0x000000000741E000-memory.dmp

        Filesize

        56KB

      • memory/4504-51-0x00000000070B0000-0x0000000007153000-memory.dmp

        Filesize

        652KB

      • memory/4504-52-0x0000000007830000-0x0000000007EAA000-memory.dmp

        Filesize

        6.5MB

      • memory/4504-53-0x00000000071E0000-0x00000000071FA000-memory.dmp

        Filesize

        104KB

      • memory/4504-54-0x0000000007250000-0x000000000725A000-memory.dmp

        Filesize

        40KB

      • memory/4504-16-0x00000000025A0000-0x00000000025D6000-memory.dmp

        Filesize

        216KB

      • memory/4504-56-0x00000000073E0000-0x00000000073F1000-memory.dmp

        Filesize

        68KB

      • memory/5048-50-0x00000000069E0000-0x0000000006A30000-memory.dmp

        Filesize

        320KB

      • memory/5048-12-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/5048-14-0x0000000074A60000-0x0000000075210000-memory.dmp

        Filesize

        7.7MB

      • memory/5048-17-0x0000000005B40000-0x0000000005BA6000-memory.dmp

        Filesize

        408KB

      • memory/5048-18-0x0000000074A60000-0x0000000075210000-memory.dmp

        Filesize

        7.7MB

      • memory/5048-64-0x0000000074A60000-0x0000000075210000-memory.dmp

        Filesize

        7.7MB