Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    12-12-2023 14:34

General

  • Target

    PRE ALERT NOTICE.exe

  • Size

    662KB

  • MD5

    3cfb07a2465657d8928e675dedcd9978

  • SHA1

    c5bd7e1f89fde69af56a8305e5fac685557da92e

  • SHA256

    b5373781057e3cc3a3e2064f57942adc17f2a3905de6c1037332dfaede7a9cba

  • SHA512

    77c6687b8c635e90b8c19c914d5873ee40a8105448dc96480a2a1c1fb7abcb201ad4cd0a0ae9768a696743a29b1e6d25aeed62dcc93d5d60fee858781326c88a

  • SSDEEP

    12288:huGo+4WpAE9y7Rxkz2Uo6hYMRbG7TyQ8WyDv3WDWHUIpUsimxVR5dx6D78cPLC+:ppAEIxyo6hplGUWyrWDEUIpUOTKD

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect ZGRat V1 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • 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.

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

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

  • Creates scheduled task(s) 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 4 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PRE ALERT NOTICE.exe
    "C:\Users\Admin\AppData\Local\Temp\PRE ALERT NOTICE.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:304
    • 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\PRE ALERT NOTICE.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2764
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\eKoCjhdl.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2632
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eKoCjhdl" /XML "C:\Users\Admin\AppData\Local\Temp\tmp88B0.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2740
    • C:\Users\Admin\AppData\Local\Temp\PRE ALERT NOTICE.exe
      "C:\Users\Admin\AppData\Local\Temp\PRE ALERT NOTICE.exe"
      2⤵
        PID:2500
      • C:\Users\Admin\AppData\Local\Temp\PRE ALERT NOTICE.exe
        "C:\Users\Admin\AppData\Local\Temp\PRE ALERT NOTICE.exe"
        2⤵
          PID:2496
        • C:\Users\Admin\AppData\Local\Temp\PRE ALERT NOTICE.exe
          "C:\Users\Admin\AppData\Local\Temp\PRE ALERT NOTICE.exe"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2516

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\tmp88B0.tmp

        Filesize

        1KB

        MD5

        685a868e5cedf57ee79c7e2b6223576d

        SHA1

        d177322a50d547500ac1c38c63002ae05719f28a

        SHA256

        7934265232c8a869a75666fb6b8a47df7ba0dc461850a1a6a62752a38d3b585e

        SHA512

        d472a2fd0b80b73d36e2af02d9d71f5b0f39f9f445addb10e4db014511395f4a089d9e8ff20a2eb525b0b3b4cb9f09aa8c44a4bee6c42ba4afc1c89897825ceb

      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\SJ58KLFR3MAKQ48K40FV.temp

        Filesize

        7KB

        MD5

        7fbfcec75a139d0440b2484899ab3c04

        SHA1

        199c73dbc205a2d2a9874f88c6ffc6e1e6ec4fe4

        SHA256

        696263b1e3deebf50da61fdc275951027fa6ae6422c63f6de6ed4358647b6481

        SHA512

        86e044f0c1c5b93c2b71bda059b7b1494533afa3848d2048cf4912df60ff4620ceb83d2b78b4fcc52081c11cae4c7f89346088a87cd48582bd2bc07baa071919

      • memory/304-0-0x0000000000210000-0x00000000002BA000-memory.dmp

        Filesize

        680KB

      • memory/304-1-0x0000000073CB0000-0x000000007439E000-memory.dmp

        Filesize

        6.9MB

      • memory/304-2-0x00000000047C0000-0x0000000004800000-memory.dmp

        Filesize

        256KB

      • memory/304-3-0x0000000000590000-0x00000000005A8000-memory.dmp

        Filesize

        96KB

      • memory/304-4-0x00000000002F0000-0x00000000002F8000-memory.dmp

        Filesize

        32KB

      • memory/304-5-0x00000000004C0000-0x00000000004CA000-memory.dmp

        Filesize

        40KB

      • memory/304-6-0x0000000004E70000-0x0000000004EEA000-memory.dmp

        Filesize

        488KB

      • memory/304-32-0x0000000073CB0000-0x000000007439E000-memory.dmp

        Filesize

        6.9MB

      • memory/2516-23-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/2516-40-0x0000000073CB0000-0x000000007439E000-memory.dmp

        Filesize

        6.9MB

      • memory/2516-25-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2516-27-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/2516-21-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/2516-29-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/2516-20-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/2516-31-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/2516-45-0x0000000073CB0000-0x000000007439E000-memory.dmp

        Filesize

        6.9MB

      • memory/2516-44-0x0000000002670000-0x00000000026B0000-memory.dmp

        Filesize

        256KB

      • memory/2516-36-0x0000000002670000-0x00000000026B0000-memory.dmp

        Filesize

        256KB

      • memory/2516-19-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/2632-41-0x000000006E2A0000-0x000000006E84B000-memory.dmp

        Filesize

        5.7MB

      • memory/2632-39-0x0000000002560000-0x00000000025A0000-memory.dmp

        Filesize

        256KB

      • memory/2632-37-0x0000000002560000-0x00000000025A0000-memory.dmp

        Filesize

        256KB

      • memory/2632-43-0x000000006E2A0000-0x000000006E84B000-memory.dmp

        Filesize

        5.7MB

      • memory/2632-33-0x000000006E2A0000-0x000000006E84B000-memory.dmp

        Filesize

        5.7MB

      • memory/2764-38-0x00000000024C0000-0x0000000002500000-memory.dmp

        Filesize

        256KB

      • memory/2764-35-0x000000006E2A0000-0x000000006E84B000-memory.dmp

        Filesize

        5.7MB

      • memory/2764-42-0x000000006E2A0000-0x000000006E84B000-memory.dmp

        Filesize

        5.7MB

      • memory/2764-34-0x000000006E2A0000-0x000000006E84B000-memory.dmp

        Filesize

        5.7MB