Analysis

  • max time kernel
    122s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28-03-2024 01:32

General

  • Target

    d8b23244597e60597eb5359b26b92bdb3ab1359985da190c5852fc824038f15a.exe

  • Size

    716KB

  • MD5

    fb83c76a5af6949dde65a8adaa264124

  • SHA1

    8ffcefa0cc22d36de8edb559424674cb9bf88617

  • SHA256

    d8b23244597e60597eb5359b26b92bdb3ab1359985da190c5852fc824038f15a

  • SHA512

    9e4645b06ecf75943c0b1e94d7bfc6d4ecfdc4b0f264ca9a3f571c7be00811c6b9bdf37ef21a3585390a23ab99216a3725dcfb67aa85f87519779e07f1a40701

  • SSDEEP

    12288:SFoO3mVQxbmbYwptvJVsVI1SVCPBZKoNgKa5PoCDQXTDaIYgL0k:ShTxlct7A8+CZZKDwHHaI

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d8b23244597e60597eb5359b26b92bdb3ab1359985da190c5852fc824038f15a.exe
    "C:\Users\Admin\AppData\Local\Temp\d8b23244597e60597eb5359b26b92bdb3ab1359985da190c5852fc824038f15a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2044
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NQcidvsvXc.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2856
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NQcidvsvXc" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB413.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2540
    • 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
      • Suspicious use of SetWindowsHookEx
      PID:2432

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpB413.tmp
    Filesize

    1KB

    MD5

    80554118f4b0b599e5772234c7f20467

    SHA1

    63ded32e0e96d39fa3460c7d7784c95a1b727502

    SHA256

    23608c3c2626120cdeb1b9066c0c8ee706d768ba7e0763180bcf450de31a21b3

    SHA512

    a26fa647f998c205e63e5745491a6f3fe7fd533eada52582b41c25a5ce00dc331a58934d8e6885873ce407e43a743a5f44b8e5f39f8927c3c06adb8eb5414487

  • memory/2044-0-0x0000000001270000-0x0000000001328000-memory.dmp
    Filesize

    736KB

  • memory/2044-1-0x0000000074EA0000-0x000000007558E000-memory.dmp
    Filesize

    6.9MB

  • memory/2044-2-0x0000000000DB0000-0x0000000000DF0000-memory.dmp
    Filesize

    256KB

  • memory/2044-3-0x0000000000710000-0x0000000000722000-memory.dmp
    Filesize

    72KB

  • memory/2044-4-0x0000000000730000-0x000000000073C000-memory.dmp
    Filesize

    48KB

  • memory/2044-5-0x0000000005C50000-0x0000000005CD2000-memory.dmp
    Filesize

    520KB

  • memory/2044-6-0x0000000074EA0000-0x000000007558E000-memory.dmp
    Filesize

    6.9MB

  • memory/2044-25-0x0000000074EA0000-0x000000007558E000-memory.dmp
    Filesize

    6.9MB

  • memory/2432-22-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2432-32-0x0000000004AE0000-0x0000000004B20000-memory.dmp
    Filesize

    256KB

  • memory/2432-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2432-18-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2432-16-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2432-24-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2432-27-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2432-37-0x0000000004AE0000-0x0000000004B20000-memory.dmp
    Filesize

    256KB

  • memory/2432-36-0x0000000073BA0000-0x000000007428E000-memory.dmp
    Filesize

    6.9MB

  • memory/2432-19-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2432-31-0x0000000073BA0000-0x000000007428E000-memory.dmp
    Filesize

    6.9MB

  • memory/2856-30-0x000000006E7B0000-0x000000006ED5B000-memory.dmp
    Filesize

    5.7MB

  • memory/2856-33-0x0000000002490000-0x00000000024D0000-memory.dmp
    Filesize

    256KB

  • memory/2856-34-0x0000000002490000-0x00000000024D0000-memory.dmp
    Filesize

    256KB

  • memory/2856-35-0x000000006E7B0000-0x000000006ED5B000-memory.dmp
    Filesize

    5.7MB

  • memory/2856-29-0x0000000002490000-0x00000000024D0000-memory.dmp
    Filesize

    256KB

  • memory/2856-28-0x000000006E7B0000-0x000000006ED5B000-memory.dmp
    Filesize

    5.7MB