Analysis

  • max time kernel
    95s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2024 22:04

General

  • Target

    67cc6ce5e2e52aca0930dedb7c6b0ed5f1519388cc921444abb99ed4b781a442.exe

  • Size

    649KB

  • MD5

    d6490fac0392aad8a7cc1ff1c36ba9cd

  • SHA1

    c409e10be9c7572b28dd82c7138e861c9df173f1

  • SHA256

    67cc6ce5e2e52aca0930dedb7c6b0ed5f1519388cc921444abb99ed4b781a442

  • SHA512

    9616d25c621c395f89a1c4f6b07b69c7e1d7382ca556a97088f8757ddde386af8335e020950278636b783fb905a786907bb9030f13edb95a9eee99614af8c0dd

  • SSDEEP

    12288:RHHnZpNx2OZX1ybdooKgDh/cXINVdYv1AvUtUc:RnnZprlX4bOX+CAv

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.germstar.hu
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Qwert12

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Agenttesla family
  • 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.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\67cc6ce5e2e52aca0930dedb7c6b0ed5f1519388cc921444abb99ed4b781a442.exe
    "C:\Users\Admin\AppData\Local\Temp\67cc6ce5e2e52aca0930dedb7c6b0ed5f1519388cc921444abb99ed4b781a442.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3124
    • C:\Users\Admin\AppData\Local\Temp\67cc6ce5e2e52aca0930dedb7c6b0ed5f1519388cc921444abb99ed4b781a442.exe
      "C:\Users\Admin\AppData\Local\Temp\67cc6ce5e2e52aca0930dedb7c6b0ed5f1519388cc921444abb99ed4b781a442.exe"
      2⤵
        PID:4768
      • C:\Users\Admin\AppData\Local\Temp\67cc6ce5e2e52aca0930dedb7c6b0ed5f1519388cc921444abb99ed4b781a442.exe
        "C:\Users\Admin\AppData\Local\Temp\67cc6ce5e2e52aca0930dedb7c6b0ed5f1519388cc921444abb99ed4b781a442.exe"
        2⤵
          PID:3772
        • C:\Users\Admin\AppData\Local\Temp\67cc6ce5e2e52aca0930dedb7c6b0ed5f1519388cc921444abb99ed4b781a442.exe
          "C:\Users\Admin\AppData\Local\Temp\67cc6ce5e2e52aca0930dedb7c6b0ed5f1519388cc921444abb99ed4b781a442.exe"
          2⤵
            PID:1764
          • C:\Users\Admin\AppData\Local\Temp\67cc6ce5e2e52aca0930dedb7c6b0ed5f1519388cc921444abb99ed4b781a442.exe
            "C:\Users\Admin\AppData\Local\Temp\67cc6ce5e2e52aca0930dedb7c6b0ed5f1519388cc921444abb99ed4b781a442.exe"
            2⤵
            • Accesses Microsoft Outlook profiles
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: RenamesItself
            • Suspicious use of AdjustPrivilegeToken
            • outlook_office_path
            • outlook_win_path
            PID:1160

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\67cc6ce5e2e52aca0930dedb7c6b0ed5f1519388cc921444abb99ed4b781a442.exe.log

          Filesize

          1KB

          MD5

          3aea5c16a0e7b995983bd1771d5ea11d

          SHA1

          5ce845c82ace7946cec271a8bac45572b977419c

          SHA256

          8d7143472e7cf3a40f46c6346251661e10fe3a932321cff14190648ee3d9c02f

          SHA512

          4d0949cc3c0b7bc19b94a7166fb1a528c5833773b4b577f1730c4aab93ec03f3d72714ebf8a103f2a6ab4f97abef2945e78c91d464885fb4f1f9c584d7a1b243

        • memory/1160-13-0x0000000000400000-0x000000000043A000-memory.dmp

          Filesize

          232KB

        • memory/1160-22-0x0000000074C40000-0x00000000753F0000-memory.dmp

          Filesize

          7.7MB

        • memory/1160-21-0x0000000074C40000-0x00000000753F0000-memory.dmp

          Filesize

          7.7MB

        • memory/1160-20-0x00000000067E0000-0x0000000006830000-memory.dmp

          Filesize

          320KB

        • memory/1160-19-0x0000000005310000-0x0000000005328000-memory.dmp

          Filesize

          96KB

        • memory/1160-18-0x0000000074C40000-0x00000000753F0000-memory.dmp

          Filesize

          7.7MB

        • memory/1160-16-0x0000000074C40000-0x00000000753F0000-memory.dmp

          Filesize

          7.7MB

        • memory/3124-5-0x0000000074C40000-0x00000000753F0000-memory.dmp

          Filesize

          7.7MB

        • memory/3124-6-0x00000000050C0000-0x00000000050CA000-memory.dmp

          Filesize

          40KB

        • memory/3124-10-0x0000000006C80000-0x0000000006CFE000-memory.dmp

          Filesize

          504KB

        • memory/3124-11-0x0000000006DC0000-0x0000000006E26000-memory.dmp

          Filesize

          408KB

        • memory/3124-12-0x0000000006D00000-0x0000000006D3A000-memory.dmp

          Filesize

          232KB

        • memory/3124-8-0x0000000074C4E000-0x0000000074C4F000-memory.dmp

          Filesize

          4KB

        • memory/3124-7-0x00000000056E0000-0x00000000056EA000-memory.dmp

          Filesize

          40KB

        • memory/3124-9-0x0000000074C40000-0x00000000753F0000-memory.dmp

          Filesize

          7.7MB

        • memory/3124-17-0x0000000074C40000-0x00000000753F0000-memory.dmp

          Filesize

          7.7MB

        • memory/3124-0-0x0000000074C4E000-0x0000000074C4F000-memory.dmp

          Filesize

          4KB

        • memory/3124-4-0x00000000051A0000-0x000000000523C000-memory.dmp

          Filesize

          624KB

        • memory/3124-3-0x00000000050E0000-0x0000000005172000-memory.dmp

          Filesize

          584KB

        • memory/3124-2-0x0000000005750000-0x0000000005CF4000-memory.dmp

          Filesize

          5.6MB

        • memory/3124-1-0x0000000000630000-0x00000000006D8000-memory.dmp

          Filesize

          672KB