Analysis

  • max time kernel
    149s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    19/03/2024, 09:44

General

  • Target

    lee.exe

  • Size

    648KB

  • MD5

    d5fda8517a450948764da4b1618f831e

  • SHA1

    fe469fa291b9650d44eb331857ba206fb26f18b5

  • SHA256

    f80634354eaa11b9bd3c8cc13f1dbd03b4b3b73de43bc6101ce99b05ffab4660

  • SHA512

    323a184e5a1f44df66b5acfb833688ab1caf877a8c565acd517b01400a5032530d7026fed2d45448b887e5ea031d20628c44e459557a776861e3142448306f1f

  • SSDEEP

    12288:llPloOJRYWqKpyxVTEVY4j5ChbyoZT1fNfhsPetrFPehIPf5OoGhV1FnmxmrS3tN:H9oOJbNedEVd8hy85sOPehgO9hV1p0tN

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\lee.exe
    "C:\Users\Admin\AppData\Local\Temp\lee.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2040
    • 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\lee.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2580
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\HGvzWiTHEFaX.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2984
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HGvzWiTHEFaX" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3A42.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3008
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:2372

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp3A42.tmp

      Filesize

      1KB

      MD5

      9840ceb29c73d3f86b208983e1baf6d9

      SHA1

      c6d7d90010b9c0f91f22e51c85a3b14ae0725060

      SHA256

      ebfd704acfd7f6d68cd70dd53341ac73bd124e14ea4ecb515def98bf6e85265d

      SHA512

      d91a09a6e942cd5f99597d48c1ec3b002a62166b3232d74f95ebf38a601243065f7be4a7ed2f89ec3a7a9433074634373e9e50ccde5f7c7c2ecbf73f18067d2c

    • memory/2040-0-0x00000000010D0000-0x0000000001174000-memory.dmp

      Filesize

      656KB

    • memory/2040-1-0x00000000747C0000-0x0000000074EAE000-memory.dmp

      Filesize

      6.9MB

    • memory/2040-2-0x0000000004F10000-0x0000000004F50000-memory.dmp

      Filesize

      256KB

    • memory/2040-3-0x00000000003A0000-0x00000000003B4000-memory.dmp

      Filesize

      80KB

    • memory/2040-4-0x0000000000670000-0x0000000000678000-memory.dmp

      Filesize

      32KB

    • memory/2040-5-0x0000000000680000-0x000000000068C000-memory.dmp

      Filesize

      48KB

    • memory/2040-6-0x0000000004580000-0x0000000004602000-memory.dmp

      Filesize

      520KB

    • memory/2040-36-0x0000000004F10000-0x0000000004F50000-memory.dmp

      Filesize

      256KB

    • memory/2040-35-0x00000000747C0000-0x0000000074EAE000-memory.dmp

      Filesize

      6.9MB

    • memory/2372-21-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2372-25-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2372-18-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2372-30-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2580-31-0x0000000002980000-0x00000000029C0000-memory.dmp

      Filesize

      256KB

    • memory/2580-33-0x000000006F690000-0x000000006FC3B000-memory.dmp

      Filesize

      5.7MB

    • memory/2580-20-0x000000006F690000-0x000000006FC3B000-memory.dmp

      Filesize

      5.7MB

    • memory/2580-26-0x000000006F690000-0x000000006FC3B000-memory.dmp

      Filesize

      5.7MB

    • memory/2984-27-0x00000000027A0000-0x00000000027E0000-memory.dmp

      Filesize

      256KB

    • memory/2984-29-0x00000000027A0000-0x00000000027E0000-memory.dmp

      Filesize

      256KB

    • memory/2984-24-0x000000006F690000-0x000000006FC3B000-memory.dmp

      Filesize

      5.7MB

    • memory/2984-22-0x00000000027A0000-0x00000000027E0000-memory.dmp

      Filesize

      256KB

    • memory/2984-17-0x000000006F690000-0x000000006FC3B000-memory.dmp

      Filesize

      5.7MB

    • memory/2984-34-0x000000006F690000-0x000000006FC3B000-memory.dmp

      Filesize

      5.7MB