Analysis

  • max time kernel
    26s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231201-en
  • resource tags

    arch:x64arch:x86image:win7-20231201-enlocale:en-usos:windows7-x64system
  • submitted
    07-12-2023 16:33

General

  • Target

    URGENT REQUEST FOR QUOTATION.exe

  • Size

    645KB

  • MD5

    713ecfa2ce41e3edee829b9a4f9b5c74

  • SHA1

    c23cf057a296df55472ceaab86bc9637cfea0f2d

  • SHA256

    3af8e8d96431992127c5774977cb7b3ea300c4ef8b23a620f0213f42b79584d9

  • SHA512

    9903dde3c8cc3fd7f945661f62afdecd06a391a895f6ba784395b911321e83f16e678b5c601b73416e1b3235d22ceaa5323eacc94afc609ff5db6c88d08606bf

  • SSDEEP

    12288:2kvQaueH5qi/Uqiwq7ay1Lc2wlyoVnqC52sour7aMvi:2ktqi/tiwquy19QyoVXQhurP

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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\URGENT REQUEST FOR QUOTATION.exe
    "C:\Users\Admin\AppData\Local\Temp\URGENT REQUEST FOR QUOTATION.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2196
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:2592
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kVbSXFovGp" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7687.tmp"
        2⤵
        • Creates scheduled task(s)
        PID:2596
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\kVbSXFovGp.exe"
        2⤵
          PID:2800
        • 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\URGENT REQUEST FOR QUOTATION.exe"
          2⤵
            PID:2072

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\tmp7687.tmp

          Filesize

          1KB

          MD5

          def26a244b94d8358494cbf42c7d30d2

          SHA1

          e8b826e4051488b44930e440dfd9d63ac8ce8b37

          SHA256

          7e4fee271b1b8864a8c71e96d7ee31c04db109c47d81c62cdb9243619c158bd5

          SHA512

          41dccc5bcfe7d0e86db949b9902ecb2e743b49aeb77c4a3f4dfad44fc11783175bc8f39f62a7d1376bed028ad01a259cc76d110c9299bd62c656610df035eb9e

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\A5P1A5H2TVRL9Q2EI0CI.temp

          Filesize

          7KB

          MD5

          d4cf468a7eaf9fce227a96ff820bc428

          SHA1

          699f7c61ecbfab0cf8b949ed0e2f36e45de4b7cc

          SHA256

          290728b1d07e347fc6e90de876bdabccae626e81fd6d5043f948b796e03dd37d

          SHA512

          9f6c553460fb581d3bb50fc95c18082d2b66b2c9913b6f4d1d5d8fa183a624ddd86ccb87fe1d63ed2395c5db59f7d9ca1074712d9f6810e21e5f4d44683ff425

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

          Filesize

          7KB

          MD5

          d4cf468a7eaf9fce227a96ff820bc428

          SHA1

          699f7c61ecbfab0cf8b949ed0e2f36e45de4b7cc

          SHA256

          290728b1d07e347fc6e90de876bdabccae626e81fd6d5043f948b796e03dd37d

          SHA512

          9f6c553460fb581d3bb50fc95c18082d2b66b2c9913b6f4d1d5d8fa183a624ddd86ccb87fe1d63ed2395c5db59f7d9ca1074712d9f6810e21e5f4d44683ff425

        • memory/2072-28-0x000000006F3D0000-0x000000006F97B000-memory.dmp

          Filesize

          5.7MB

        • memory/2072-44-0x000000006F3D0000-0x000000006F97B000-memory.dmp

          Filesize

          5.7MB

        • memory/2072-22-0x000000006F3D0000-0x000000006F97B000-memory.dmp

          Filesize

          5.7MB

        • memory/2196-5-0x0000000000850000-0x000000000085A000-memory.dmp

          Filesize

          40KB

        • memory/2196-7-0x0000000074550000-0x0000000074C3E000-memory.dmp

          Filesize

          6.9MB

        • memory/2196-8-0x0000000000C40000-0x0000000000C80000-memory.dmp

          Filesize

          256KB

        • memory/2196-6-0x0000000004EA0000-0x0000000004F1C000-memory.dmp

          Filesize

          496KB

        • memory/2196-4-0x0000000000420000-0x0000000000428000-memory.dmp

          Filesize

          32KB

        • memory/2196-3-0x0000000000400000-0x000000000041A000-memory.dmp

          Filesize

          104KB

        • memory/2196-2-0x0000000000C40000-0x0000000000C80000-memory.dmp

          Filesize

          256KB

        • memory/2196-41-0x0000000074550000-0x0000000074C3E000-memory.dmp

          Filesize

          6.9MB

        • memory/2196-1-0x0000000074550000-0x0000000074C3E000-memory.dmp

          Filesize

          6.9MB

        • memory/2196-0-0x0000000000FD0000-0x0000000001078000-memory.dmp

          Filesize

          672KB

        • memory/2592-42-0x0000000074550000-0x0000000074C3E000-memory.dmp

          Filesize

          6.9MB

        • memory/2592-25-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2592-40-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2592-38-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2592-36-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2592-34-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2592-32-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2592-47-0x0000000074550000-0x0000000074C3E000-memory.dmp

          Filesize

          6.9MB

        • memory/2592-29-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2592-21-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2592-43-0x0000000004A70000-0x0000000004AB0000-memory.dmp

          Filesize

          256KB

        • memory/2800-26-0x0000000002C40000-0x0000000002C80000-memory.dmp

          Filesize

          256KB

        • memory/2800-45-0x000000006F3D0000-0x000000006F97B000-memory.dmp

          Filesize

          5.7MB

        • memory/2800-24-0x000000006F3D0000-0x000000006F97B000-memory.dmp

          Filesize

          5.7MB

        • memory/2800-30-0x000000006F3D0000-0x000000006F97B000-memory.dmp

          Filesize

          5.7MB