Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231201-en
  • resource tags

    arch:x64arch:x86image:win7-20231201-enlocale:en-usos:windows7-x64system
  • submitted
    10-12-2023 03:14

General

  • Target

    7e597b7a940ce9fe398f5a09ea06e9c2.exe

  • Size

    885KB

  • MD5

    7e597b7a940ce9fe398f5a09ea06e9c2

  • SHA1

    46fab946b897f1b804aec6183d9c60bad103e9a4

  • SHA256

    4722e9113d3f8eaa1956f990da588f8eed324bb8d5551d52bff3bf4536a6010d

  • SHA512

    354d258b9605425b5037822fbc24f17c07b83095d0f2ef9ff86d4ca6f9b0ee8bcacce7741eee1c04e3b12fd22e99ad1ccda5ffe6050c19320ba68564e8cf3c82

  • SSDEEP

    12288:r91idWEW7UN5vDnSX1zCyG/JW+50zKlDWjDS6VtgMyie2:r+YiUzCVR0FDSMtZyie2

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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7e597b7a940ce9fe398f5a09ea06e9c2.exe
    "C:\Users\Admin\AppData\Local\Temp\7e597b7a940ce9fe398f5a09ea06e9c2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2068
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\yCzmnaX.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2844
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\yCzmnaX" /XML "C:\Users\Admin\AppData\Local\Temp\tmp583E.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3028
    • 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:2776

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp583E.tmp

    Filesize

    1KB

    MD5

    d5d34e4ece2313bd4ad1643fbccccef2

    SHA1

    f7b4490ebec81b4b33d9dfc86b412932762e07f4

    SHA256

    97442ad9ed6abc8e6ba5d62ef961b763516f1a808680cebe7cb194d32c1ec06c

    SHA512

    fd923cfe75a1baa38904c620a15eb1073fa6e3e32ff56dbdf74815ed6ede4e6e7e18971b3617a75276712be817a535374a1645b35fded3da1bc14fd16abee836

  • memory/2068-0-0x00000000008D0000-0x00000000009B4000-memory.dmp

    Filesize

    912KB

  • memory/2068-1-0x0000000074C10000-0x00000000752FE000-memory.dmp

    Filesize

    6.9MB

  • memory/2068-2-0x0000000000880000-0x00000000008C0000-memory.dmp

    Filesize

    256KB

  • memory/2068-3-0x00000000002B0000-0x00000000002CA000-memory.dmp

    Filesize

    104KB

  • memory/2068-4-0x00000000002D0000-0x00000000002D8000-memory.dmp

    Filesize

    32KB

  • memory/2068-5-0x00000000002F0000-0x00000000002FA000-memory.dmp

    Filesize

    40KB

  • memory/2068-6-0x00000000053D0000-0x000000000544A000-memory.dmp

    Filesize

    488KB

  • memory/2068-20-0x0000000074C10000-0x00000000752FE000-memory.dmp

    Filesize

    6.9MB

  • memory/2776-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2776-21-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2776-15-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2776-13-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2776-18-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2776-12-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2776-23-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2776-14-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2776-26-0x0000000073B20000-0x000000007420E000-memory.dmp

    Filesize

    6.9MB

  • memory/2776-33-0x0000000004B40000-0x0000000004B80000-memory.dmp

    Filesize

    256KB

  • memory/2776-32-0x0000000073B20000-0x000000007420E000-memory.dmp

    Filesize

    6.9MB

  • memory/2776-29-0x0000000004B40000-0x0000000004B80000-memory.dmp

    Filesize

    256KB

  • memory/2844-28-0x0000000074C50000-0x00000000751FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2844-31-0x0000000074C50000-0x00000000751FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2844-30-0x0000000000360000-0x00000000003A0000-memory.dmp

    Filesize

    256KB

  • memory/2844-27-0x0000000074C50000-0x00000000751FB000-memory.dmp

    Filesize

    5.7MB