Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231201-en
  • resource tags

    arch:x64arch:x86image:win7-20231201-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2023 08:59

General

  • Target

    required and measured value.exe

  • Size

    1008KB

  • MD5

    3521aff033bea60a6e8869378b9d068c

  • SHA1

    9d84d60857b499e6c6c13d684e67f11f6d8ca31a

  • SHA256

    502d7ec69173cc68e242caf59956a90e519dad247b118c60394be96c9474f2d3

  • SHA512

    98f3c653b2a763ffa72aa0873f760e06221428066a2f8dc9fcf4c5ecc620684acbf572518057b6c9eac952587d14f033bc9648531cfb0e97f68be86588310e8b

  • SSDEEP

    24576:Bqas+pJyCkF0ODvYHkAduLZgBGROSYOmT7Lmte9:wyJyCkF9VAd4ZgBG4SYOy7

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\required and measured value.exe
    "C:\Users\Admin\AppData\Local\Temp\required and measured value.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2344
    • 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\required and measured value.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2684
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\kVDWrSDRqNaAK.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2928
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kVDWrSDRqNaAK" /XML "C:\Users\Admin\AppData\Local\Temp\tmp64AC.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2660
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:2860

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp64AC.tmp

      Filesize

      1KB

      MD5

      b73f09b1e1a85195162d0285f2a275e3

      SHA1

      e21edc442322df9e4fe3c1508d9d5163aba62eb5

      SHA256

      8576b1b4abd35e41234bf54214b86fb70816e2d2a593d10062bcdecf5897ba7a

      SHA512

      afd66b39602a36941d1aaeccd879539b6fa124a8e00bcf9d3c6da0bfa09bac7fd4dafa8820b353609abf6f5507279d8c53b9bdfc3ee2dacb4441ee46b8661dcd

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\WDWX3Q4UHNY4TB1V8C4E.temp

      Filesize

      7KB

      MD5

      bea459dcc7cdbf38bf92ded2aa7a5ec4

      SHA1

      372f3b26fb01199ee9f0935655c7176bd133a9b7

      SHA256

      03a21ca04af2c18450731544413dd1eb7ddd3c3217e5353d9ec138a350814f76

      SHA512

      5778aacc14466d885ed1f6e023f627c392601dca86a80c04a6e2255c0fb37c335f236cd0fadbe7907830893ffb9777cf840349920990085638bbc2a9df29dbdc

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

      Filesize

      7KB

      MD5

      bea459dcc7cdbf38bf92ded2aa7a5ec4

      SHA1

      372f3b26fb01199ee9f0935655c7176bd133a9b7

      SHA256

      03a21ca04af2c18450731544413dd1eb7ddd3c3217e5353d9ec138a350814f76

      SHA512

      5778aacc14466d885ed1f6e023f627c392601dca86a80c04a6e2255c0fb37c335f236cd0fadbe7907830893ffb9777cf840349920990085638bbc2a9df29dbdc

    • memory/2344-4-0x0000000000320000-0x0000000000328000-memory.dmp

      Filesize

      32KB

    • memory/2344-1-0x00000000747E0000-0x0000000074ECE000-memory.dmp

      Filesize

      6.9MB

    • memory/2344-5-0x00000000004D0000-0x00000000004DA000-memory.dmp

      Filesize

      40KB

    • memory/2344-6-0x0000000005030000-0x00000000050AC000-memory.dmp

      Filesize

      496KB

    • memory/2344-7-0x00000000747E0000-0x0000000074ECE000-memory.dmp

      Filesize

      6.9MB

    • memory/2344-3-0x0000000000600000-0x0000000000618000-memory.dmp

      Filesize

      96KB

    • memory/2344-2-0x0000000004B40000-0x0000000004B80000-memory.dmp

      Filesize

      256KB

    • memory/2344-38-0x00000000747E0000-0x0000000074ECE000-memory.dmp

      Filesize

      6.9MB

    • memory/2344-20-0x0000000004B40000-0x0000000004B80000-memory.dmp

      Filesize

      256KB

    • memory/2344-0-0x0000000000F50000-0x0000000001052000-memory.dmp

      Filesize

      1.0MB

    • memory/2684-40-0x000000006F6F0000-0x000000006FC9B000-memory.dmp

      Filesize

      5.7MB

    • memory/2684-21-0x000000006F6F0000-0x000000006FC9B000-memory.dmp

      Filesize

      5.7MB

    • memory/2684-24-0x00000000028B0000-0x00000000028F0000-memory.dmp

      Filesize

      256KB

    • memory/2684-30-0x000000006F6F0000-0x000000006FC9B000-memory.dmp

      Filesize

      5.7MB

    • memory/2684-31-0x00000000028B0000-0x00000000028F0000-memory.dmp

      Filesize

      256KB

    • memory/2860-23-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2860-28-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2860-32-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2860-37-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2860-26-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2860-35-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2860-25-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2928-33-0x0000000002960000-0x00000000029A0000-memory.dmp

      Filesize

      256KB

    • memory/2928-27-0x000000006F6F0000-0x000000006FC9B000-memory.dmp

      Filesize

      5.7MB

    • memory/2928-22-0x000000006F6F0000-0x000000006FC9B000-memory.dmp

      Filesize

      5.7MB

    • memory/2928-41-0x000000006F6F0000-0x000000006FC9B000-memory.dmp

      Filesize

      5.7MB