Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    22-05-2024 02:24

General

  • Target

    5a67c4033d44cc5251ba0f360d2bfd573fdcb073293f555f82002d67971e3428.exe

  • Size

    757KB

  • MD5

    0a95f584a5fa1e73932098f76bd1c2b7

  • SHA1

    5b0ace847dbb4fbbab8ce5b6af86dc7cf086eb2f

  • SHA256

    5a67c4033d44cc5251ba0f360d2bfd573fdcb073293f555f82002d67971e3428

  • SHA512

    8ce792036b33a1cf58b348d1f20bd34843c2f941dc425a37cf03abbe6b61b7c3ecdbec7e597c72a97083126159e8bdb8e70c763a5207b2ea8d5c44035bbc6e61

  • SSDEEP

    12288:+zUY6yWn7fcpVZlu/6uHa+AsFFIlUUfO2QWiPnKEyTKoRkGfpxXQSztqTn+x3n1B:NY698VVYXASFuDfhQWiP7chhxXfZFZjt

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • 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 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5a67c4033d44cc5251ba0f360d2bfd573fdcb073293f555f82002d67971e3428.exe
    "C:\Users\Admin\AppData\Local\Temp\5a67c4033d44cc5251ba0f360d2bfd573fdcb073293f555f82002d67971e3428.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1976
    • 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\5a67c4033d44cc5251ba0f360d2bfd573fdcb073293f555f82002d67971e3428.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2600
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\cDzcAdPdRfGo.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2280
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cDzcAdPdRfGo" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6F47.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2616
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2920

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp6F47.tmp

    Filesize

    1KB

    MD5

    ebbbc5a5f354ae604d340a51b8c3249a

    SHA1

    a89a70f9e9700a5ebec0c1c9c0551d1863824cca

    SHA256

    54388353ecbf8fbc76f663bb6423c50583bd750c784e9180fd23da91fcd024b3

    SHA512

    727be7aaf377cb8cf5fef9fd47ce799d64dd893160a4a408e688c07c7cc52355a81e3cfb893ec208cab9b6c7091652547504d183298488849e7b57e5beccfe21

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

    Filesize

    7KB

    MD5

    9f1bf4081cae0cca32cf1511c64317d9

    SHA1

    c7b505b53c8529eff99f1641f038d86e2f41ed70

    SHA256

    b969fd7355a7dd0972e029a16fd5735ee77656fecbd466a98faaf164a654ece2

    SHA512

    6c68dc0c5666741b6ee744ce1f002d201316f49f51e4245e01d9a4447c7a36cd24d0f82d38085a549b763a6cd3cb1354aae5830fce8b157a7a5a41e4d9b4dc10

  • memory/1976-4-0x0000000000360000-0x000000000036C000-memory.dmp

    Filesize

    48KB

  • memory/1976-31-0x00000000740D0000-0x00000000747BE000-memory.dmp

    Filesize

    6.9MB

  • memory/1976-0-0x00000000740DE000-0x00000000740DF000-memory.dmp

    Filesize

    4KB

  • memory/1976-5-0x0000000000470000-0x0000000000480000-memory.dmp

    Filesize

    64KB

  • memory/1976-6-0x0000000004EE0000-0x0000000004F62000-memory.dmp

    Filesize

    520KB

  • memory/1976-2-0x00000000740D0000-0x00000000747BE000-memory.dmp

    Filesize

    6.9MB

  • memory/1976-1-0x0000000000AF0000-0x0000000000BAE000-memory.dmp

    Filesize

    760KB

  • memory/1976-3-0x00000000005D0000-0x00000000005F2000-memory.dmp

    Filesize

    136KB

  • memory/2920-21-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2920-25-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2920-24-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2920-30-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2920-28-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2920-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2920-29-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2920-19-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB