Analysis

  • max time kernel
    121s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231025-en
  • resource tags

    arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
  • submitted
    18-11-2023 14:18

General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.22041.exe

  • Size

    741KB

  • MD5

    7da117fde9827d743601fed7a9da222f

  • SHA1

    29d79d196c66bc9c25442c4e05e53d481c95707c

  • SHA256

    5ba4321457153ee56aa8608a2e20dc733a6b62d5638043a1000f7c93d5609b6b

  • SHA512

    b60b1d071384071528e5391f37c96ef2441b25bbd06346db270174a82d5db479efb00951aba07f65fd7b7ba0e6acec87fc4bdd5c3e506f3644ee9e3b07f70a87

  • SSDEEP

    12288:jelc5Fqrvh3ukGR8FFkb/GJ6piFt5eu4bUQQY/uHww2RIIMDNg+wJlyh2336i4fW:dB0t5cUzHwww9+6yh1pwHNP

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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 5 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.22041.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.22041.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3012
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\VGhgDBs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2608
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VGhgDBs" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7B38.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2656
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.22041.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.22041.exe"
      2⤵
        PID:2624
      • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.22041.exe
        "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.22041.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2772

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp7B38.tmp

      Filesize

      1KB

      MD5

      f068076eeb4e9fafadf57d06f23b08ea

      SHA1

      fe11270413d63316c5cee356f4d059c01bad2483

      SHA256

      e47220c712797ae947983203e008760c584ca612a41b97146f7bd5695fe39aa3

      SHA512

      3dbb0d1953ad79b36c6c8aa75621cf8f66508425fea5939593f5fe0ee2fdc6277c6b0d5f2bd5527fcb324399eeb75458c3d25e256e11a10d0703eff8436934f4

    • memory/2608-29-0x000000006E4F0000-0x000000006EA9B000-memory.dmp

      Filesize

      5.7MB

    • memory/2608-28-0x000000006E4F0000-0x000000006EA9B000-memory.dmp

      Filesize

      5.7MB

    • memory/2608-32-0x000000006E4F0000-0x000000006EA9B000-memory.dmp

      Filesize

      5.7MB

    • memory/2608-31-0x0000000002620000-0x0000000002660000-memory.dmp

      Filesize

      256KB

    • memory/2608-30-0x0000000002620000-0x0000000002660000-memory.dmp

      Filesize

      256KB

    • memory/2772-13-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2772-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2772-14-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2772-15-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2772-25-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2772-21-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2772-34-0x00000000048A0000-0x00000000048E0000-memory.dmp

      Filesize

      256KB

    • memory/2772-17-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2772-23-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2772-33-0x0000000074060000-0x000000007474E000-memory.dmp

      Filesize

      6.9MB

    • memory/2772-27-0x0000000074060000-0x000000007474E000-memory.dmp

      Filesize

      6.9MB

    • memory/3012-26-0x0000000074060000-0x000000007474E000-memory.dmp

      Filesize

      6.9MB

    • memory/3012-1-0x0000000074060000-0x000000007474E000-memory.dmp

      Filesize

      6.9MB

    • memory/3012-5-0x00000000053D0000-0x000000000544A000-memory.dmp

      Filesize

      488KB

    • memory/3012-4-0x0000000000440000-0x000000000044A000-memory.dmp

      Filesize

      40KB

    • memory/3012-0-0x0000000000AB0000-0x0000000000B70000-memory.dmp

      Filesize

      768KB

    • memory/3012-2-0x0000000004C30000-0x0000000004C70000-memory.dmp

      Filesize

      256KB

    • memory/3012-3-0x0000000000430000-0x0000000000446000-memory.dmp

      Filesize

      88KB