Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    13-12-2023 01:20

General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.15152.exe

  • Size

    703KB

  • MD5

    d39bc082d7c96e1f278218a4a928f135

  • SHA1

    8246c4f087ed74204590c605225c6b041fadb92b

  • SHA256

    56c37c9c86a5ee6ee007a087502b7068ae2917f90bba5c0d6cd639087164da77

  • SHA512

    a632a4cba2c17c43a34b473444790c8fea658dde766e5ce7a1aeac0b7cc3729ab13d8bdce7c871785894ce13323c6716ccf0f6e23662d846ece212b31a4aa174

  • SSDEEP

    12288:AMCAr4SFhIZwVAuPhthmjFtft5tYbDgdzvcHrr3eg4Etwk2B4qcYE/66KXaCVUaK:LH9hta/+bcd7aOLDk2BX+hKXaw

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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.15152.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.15152.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2872
    • 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\SecuriteInfo.com.Win32.PWSX-gen.15152.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2644
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\PsFeveFsX.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2748
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PsFeveFsX" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8B5E.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2764
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.15152.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.15152.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2508

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp8B5E.tmp

    Filesize

    1KB

    MD5

    d3017725eb461430493499de2c40a393

    SHA1

    c52f6342edfe72549b1f1c610fb3a37988626488

    SHA256

    61d92a77355ed2495dce490d1355654af8e95652ad8372b64310abdbf7b9b8f7

    SHA512

    1c5a37867ca36b75538ceba8809641f0a33b374757629e723bc2b7071ba7eada887f46a64e30745512e01e8bdad1bd1628e569fe5973d6ef59d3ad18ae111fef

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

    Filesize

    7KB

    MD5

    fd258b295d23e2899495409f083fcf3f

    SHA1

    6f9a8f9f106724e2a7e3ff08cf85e184c61d3114

    SHA256

    c4cb18d7bd42deec601586e7509fd4553e199679c9e26d9ad6ffe2d2be8b8c85

    SHA512

    583e049598cb44493b7cba029672db66540e0ab290aa4803cdc1a252b4cf03bd003fb0aa4ac2426f0a3fdc7a66a397ffd083fed90e4dc7b040435468016b9175

  • memory/2508-27-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2508-19-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2508-30-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2508-45-0x0000000001300000-0x0000000001340000-memory.dmp

    Filesize

    256KB

  • memory/2508-32-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2508-44-0x00000000742F0000-0x00000000749DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2508-40-0x00000000742F0000-0x00000000749DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2508-24-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2508-21-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2508-23-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2508-25-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2644-33-0x000000006EF40000-0x000000006F4EB000-memory.dmp

    Filesize

    5.7MB

  • memory/2644-43-0x000000006EF40000-0x000000006F4EB000-memory.dmp

    Filesize

    5.7MB

  • memory/2644-38-0x0000000002530000-0x0000000002570000-memory.dmp

    Filesize

    256KB

  • memory/2644-37-0x000000006EF40000-0x000000006F4EB000-memory.dmp

    Filesize

    5.7MB

  • memory/2644-35-0x0000000002530000-0x0000000002570000-memory.dmp

    Filesize

    256KB

  • memory/2748-39-0x0000000002400000-0x0000000002440000-memory.dmp

    Filesize

    256KB

  • memory/2748-34-0x000000006EF40000-0x000000006F4EB000-memory.dmp

    Filesize

    5.7MB

  • memory/2748-36-0x000000006EF40000-0x000000006F4EB000-memory.dmp

    Filesize

    5.7MB

  • memory/2748-41-0x0000000002400000-0x0000000002440000-memory.dmp

    Filesize

    256KB

  • memory/2748-42-0x000000006EF40000-0x000000006F4EB000-memory.dmp

    Filesize

    5.7MB

  • memory/2872-6-0x000000000A320000-0x000000000A39A000-memory.dmp

    Filesize

    488KB

  • memory/2872-4-0x00000000003E0000-0x00000000003E8000-memory.dmp

    Filesize

    32KB

  • memory/2872-29-0x00000000742F0000-0x00000000749DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2872-3-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/2872-1-0x00000000742F0000-0x00000000749DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2872-0-0x0000000001390000-0x0000000001446000-memory.dmp

    Filesize

    728KB

  • memory/2872-2-0x0000000004910000-0x0000000004950000-memory.dmp

    Filesize

    256KB

  • memory/2872-5-0x0000000000430000-0x000000000043A000-memory.dmp

    Filesize

    40KB