Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231025-en
  • resource tags

    arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
  • submitted
    12-12-2023 14:35

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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 25 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:2260
    • 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:2796
    • 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:2760
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eKoCjhdl" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7F7C.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2708
    • C:\Users\Admin\AppData\Local\Temp\PRE ALERT NOTICE.exe
      "C:\Users\Admin\AppData\Local\Temp\PRE ALERT NOTICE.exe"
      2⤵
        PID:2520
      • 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:2584

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp7F7C.tmp

      Filesize

      1KB

      MD5

      4e534f56d0967740141e458f0654221d

      SHA1

      0eb70713df7feb657e2426b805ff843b4a6b8e84

      SHA256

      a5c2a42edc98e1255ef83ff3e5847fb56eb1f8256cd1a3ed54db9281012cb8fe

      SHA512

      6776ec1095eee746dc7b70a3135a2a4f58a3c094f2b14761be5ad0373b45932e2dd49f49df1d0cffe8a770d747b3c126dc70f1678e76e7ec907badc732f38f35

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\NDTXFAU1B0UK074MWNKR.temp

      Filesize

      7KB

      MD5

      49d18ec49910a6b7c561056594c6beb3

      SHA1

      86f96a3fd7eca7f87821c6bf1decd8dd041979a3

      SHA256

      79e23400ae63b35514785de7df0c0c650c3031705a26cd0d4c5e53055eef5588

      SHA512

      d9b36ae06d537e675fa7146d4a17920bd20a098f377b61eaaaf689ff69a5c032ead26b61b085ebba0b998d5f880c7ca97e7a8cd995037c4ac279f779c537fb72

    • memory/2260-31-0x0000000073F70000-0x000000007465E000-memory.dmp

      Filesize

      6.9MB

    • memory/2260-3-0x00000000002D0000-0x00000000002E8000-memory.dmp

      Filesize

      96KB

    • memory/2260-0-0x0000000000200000-0x00000000002AA000-memory.dmp

      Filesize

      680KB

    • memory/2260-5-0x0000000000300000-0x000000000030A000-memory.dmp

      Filesize

      40KB

    • memory/2260-6-0x0000000004F90000-0x000000000500A000-memory.dmp

      Filesize

      488KB

    • memory/2260-2-0x0000000004D70000-0x0000000004DB0000-memory.dmp

      Filesize

      256KB

    • memory/2260-1-0x0000000073F70000-0x000000007465E000-memory.dmp

      Filesize

      6.9MB

    • memory/2260-4-0x00000000002B0000-0x00000000002B8000-memory.dmp

      Filesize

      32KB

    • memory/2584-20-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2584-45-0x0000000072C50000-0x000000007333E000-memory.dmp

      Filesize

      6.9MB

    • memory/2584-23-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2584-25-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2584-27-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2584-29-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2584-46-0x0000000004B40000-0x0000000004B80000-memory.dmp

      Filesize

      256KB

    • memory/2584-19-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2584-40-0x0000000072C50000-0x000000007333E000-memory.dmp

      Filesize

      6.9MB

    • memory/2584-41-0x0000000004B40000-0x0000000004B80000-memory.dmp

      Filesize

      256KB

    • memory/2584-32-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2584-21-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2760-35-0x00000000026A0000-0x00000000026E0000-memory.dmp

      Filesize

      256KB

    • memory/2760-38-0x00000000026A0000-0x00000000026E0000-memory.dmp

      Filesize

      256KB

    • memory/2760-37-0x000000006EAA0000-0x000000006F04B000-memory.dmp

      Filesize

      5.7MB

    • memory/2760-33-0x000000006EAA0000-0x000000006F04B000-memory.dmp

      Filesize

      5.7MB

    • memory/2760-43-0x000000006EAA0000-0x000000006F04B000-memory.dmp

      Filesize

      5.7MB

    • memory/2796-36-0x000000006EAA0000-0x000000006F04B000-memory.dmp

      Filesize

      5.7MB

    • memory/2796-44-0x000000006EAA0000-0x000000006F04B000-memory.dmp

      Filesize

      5.7MB

    • memory/2796-42-0x0000000001C30000-0x0000000001C70000-memory.dmp

      Filesize

      256KB

    • memory/2796-39-0x0000000001C30000-0x0000000001C70000-memory.dmp

      Filesize

      256KB

    • memory/2796-34-0x000000006EAA0000-0x000000006F04B000-memory.dmp

      Filesize

      5.7MB