Analysis

  • max time kernel
    27s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    22-01-2025 09:45

General

  • Target

    ucccccccccccccccccccccccc.exe

  • Size

    703KB

  • MD5

    d5e2b4134debd3c4b82f7655d093ea99

  • SHA1

    46c0d741c6e6891328963ece4ec79275eab8f41f

  • SHA256

    5d4c512b103d94b3ee9a4840cfe788eebc9c6ff4e5ce5a38aa47385b97d32987

  • SHA512

    542fda72e566a657dd92b927327c91286abbe8cd449a37766c19d0544de9d6574b0112a680dde4da49c1491ce812ae7c233169228dbfead0468f7f8ec49b8ffc

  • SSDEEP

    12288:KWa+h3UcyNfye27fJZytevZ6IRNQmsRpSF6CWe+LZ84VyIhlMoD:VNUFNfn2NUtevl6qHWeQmKyA

Malware Config

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.

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ucccccccccccccccccccccccc.exe
    "C:\Users\Admin\AppData\Local\Temp\ucccccccccccccccccccccccc.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2008
    • C:\Users\Admin\AppData\Local\Temp\ucccccccccccccccccccccccc.exe
      "C:\Users\Admin\AppData\Local\Temp\ucccccccccccccccccccccccc.exe"
      2⤵
        PID:2156
      • C:\Users\Admin\AppData\Local\Temp\ucccccccccccccccccccccccc.exe
        "C:\Users\Admin\AppData\Local\Temp\ucccccccccccccccccccccccc.exe"
        2⤵
          PID:2832
        • C:\Users\Admin\AppData\Local\Temp\ucccccccccccccccccccccccc.exe
          "C:\Users\Admin\AppData\Local\Temp\ucccccccccccccccccccccccc.exe"
          2⤵
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2820

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2008-0-0x00000000749AE000-0x00000000749AF000-memory.dmp

        Filesize

        4KB

      • memory/2008-1-0x0000000000050000-0x0000000000106000-memory.dmp

        Filesize

        728KB

      • memory/2008-2-0x00000000749A0000-0x000000007508E000-memory.dmp

        Filesize

        6.9MB

      • memory/2008-3-0x0000000001DB0000-0x0000000001DCE000-memory.dmp

        Filesize

        120KB

      • memory/2008-4-0x00000000749AE000-0x00000000749AF000-memory.dmp

        Filesize

        4KB

      • memory/2008-5-0x00000000749A0000-0x000000007508E000-memory.dmp

        Filesize

        6.9MB

      • memory/2008-6-0x0000000004D40000-0x0000000004DC6000-memory.dmp

        Filesize

        536KB

      • memory/2008-19-0x00000000749A0000-0x000000007508E000-memory.dmp

        Filesize

        6.9MB

      • memory/2820-13-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/2820-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2820-10-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/2820-9-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/2820-8-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/2820-18-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/2820-7-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/2820-20-0x00000000749A0000-0x000000007508E000-memory.dmp

        Filesize

        6.9MB

      • memory/2820-15-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/2820-21-0x00000000749A0000-0x000000007508E000-memory.dmp

        Filesize

        6.9MB

      • memory/2820-22-0x00000000749A0000-0x000000007508E000-memory.dmp

        Filesize

        6.9MB