Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    03/04/2024, 12:14

General

  • Target

    PURCHASE ORDER.exe

  • Size

    704KB

  • MD5

    e00fdc1a9fb6b825777ec17cbbae95ca

  • SHA1

    6699ee51a7d91a105a6527ff7e985772c79752a6

  • SHA256

    a48b8a6ca726f32569a7e2041803898a902437ee7724da53accfb6dc52fa8a87

  • SHA512

    7efc37e73190b762358466857e46d49737be973fecf477683a2b65efb0d792cb6c0a98f22d3051dec09264ac1f747aaead7914320e447a08e4671e4b094f5459

  • SSDEEP

    12288:ordsbuCO8nxSdyLC5cGtVeFkXlE9btKHJWkB4SxnRBctrIIR410W:RK8nGy0H1XqjSWkB4St8RS10

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 18 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER.exe
    "C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2020
    • 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\PURCHASE ORDER.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2720
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\hnBSXmzhPbTy.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3024
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hnBSXmzhPbTy" /XML "C:\Users\Admin\AppData\Local\Temp\tmp731D.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2620
    • 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:2552

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\tmp731D.tmp

          Filesize

          1KB

          MD5

          31e028e369cdc503dec078c67c4ed302

          SHA1

          faafba3ca4fab6d4eee5f5c3a52367eb87affeb4

          SHA256

          ba0b2c7b4d03636dcc10412b774f21f433fab5b212bbae1f4c2bcefe83eb3958

          SHA512

          c07a5eca019afa96a845fe7aeb6ab45c601d7d7f144d654af05fd7cafcf6c128726ee54db0ae64599a7636fc3fc98d21f94508b6caf9d2a94c976e4afe0efee1

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\2T2EYICJZQCMV8GVB02H.temp

          Filesize

          7KB

          MD5

          f3a71436eec922c023313e74b1b1fa5e

          SHA1

          e2274ba54e9c072e46d823cc980560582057a9cb

          SHA256

          e54d92516e96b95becd0464883ae1d2af9270d039d37982aace2a9cd841cd75f

          SHA512

          60b17dc6d2631373cbee75ede4d15a9f2eb0398749a51cb9356f3cdbcdeddaf2b11e6c84a3dd9750ea8186291a0c24e1aa3b43be3b3c264738f627488c90fe33

        • memory/2020-33-0x0000000074AE0000-0x00000000751CE000-memory.dmp

          Filesize

          6.9MB

        • memory/2020-3-0x0000000000500000-0x0000000000510000-memory.dmp

          Filesize

          64KB

        • memory/2020-4-0x0000000000560000-0x000000000056C000-memory.dmp

          Filesize

          48KB

        • memory/2020-5-0x0000000005C70000-0x0000000005CF2000-memory.dmp

          Filesize

          520KB

        • memory/2020-2-0x0000000004CD0000-0x0000000004D10000-memory.dmp

          Filesize

          256KB

        • memory/2020-1-0x0000000074AE0000-0x00000000751CE000-memory.dmp

          Filesize

          6.9MB

        • memory/2020-41-0x0000000074AE0000-0x00000000751CE000-memory.dmp

          Filesize

          6.9MB

        • memory/2020-34-0x0000000004CD0000-0x0000000004D10000-memory.dmp

          Filesize

          256KB

        • memory/2020-0-0x0000000000880000-0x0000000000934000-memory.dmp

          Filesize

          720KB

        • memory/2552-37-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2552-19-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2552-45-0x0000000004910000-0x0000000004950000-memory.dmp

          Filesize

          256KB

        • memory/2552-28-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2552-30-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2552-44-0x0000000074AE0000-0x00000000751CE000-memory.dmp

          Filesize

          6.9MB

        • memory/2552-43-0x0000000074AE0000-0x00000000751CE000-memory.dmp

          Filesize

          6.9MB

        • memory/2552-42-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2552-39-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2552-23-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2552-35-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2720-32-0x000000006F970000-0x000000006FF1B000-memory.dmp

          Filesize

          5.7MB

        • memory/2720-25-0x00000000027E0000-0x0000000002820000-memory.dmp

          Filesize

          256KB

        • memory/2720-24-0x000000006F970000-0x000000006FF1B000-memory.dmp

          Filesize

          5.7MB

        • memory/2720-18-0x000000006F970000-0x000000006FF1B000-memory.dmp

          Filesize

          5.7MB

        • memory/3024-31-0x000000006F970000-0x000000006FF1B000-memory.dmp

          Filesize

          5.7MB

        • memory/3024-29-0x0000000002300000-0x0000000002340000-memory.dmp

          Filesize

          256KB

        • memory/3024-21-0x000000006F970000-0x000000006FF1B000-memory.dmp

          Filesize

          5.7MB

        • memory/3024-22-0x000000006F970000-0x000000006FF1B000-memory.dmp

          Filesize

          5.7MB

        • memory/3024-27-0x0000000002300000-0x0000000002340000-memory.dmp

          Filesize

          256KB