Analysis

  • max time kernel
    120s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231201-en
  • resource tags

    arch:x64arch:x86image:win7-20231201-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2023 14:24

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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 31 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 use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1620
    • 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⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2844
    • 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⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2936
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kVbSXFovGp" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7021.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2884
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:2596
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        2⤵
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2696

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp7021.tmp

      Filesize

      1KB

      MD5

      ef8a069d03e6d298902e0b2061b44374

      SHA1

      3c2f585f1abb669ccd6df5f432c31c8bcf379cc5

      SHA256

      28cad524888b7a470db8728460359b8ee154fec0748b7bfc4d55549c2105518f

      SHA512

      d270bcbcc67fabcd1a48e69cd990585d1b7dbe1dca0748fcfff6f39231de7dac8ce0868b50c40bdd0e2553a4d91c0dafd9a616dfecf1b6bd109ae325e861655b

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\PF8TK67PIKYUMR8KS42P.temp

      Filesize

      7KB

      MD5

      9eb5f8732a1702c8a42e36d4a1eed3cd

      SHA1

      edc85072d37046a927de1fe29060192d369bf89b

      SHA256

      66655bb5e3eaff3976072e045c680ada06efebe1f2dcf5ebc9db804d4273504a

      SHA512

      2927968f48a862b5c6f794bbd70bed8e9a5c1d88ea09e95f4edbe87763afb4f5e83397a180a80b1680ba9680db9764be4d2b68fbf1bdd93911860e4208c68934

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

      Filesize

      7KB

      MD5

      9eb5f8732a1702c8a42e36d4a1eed3cd

      SHA1

      edc85072d37046a927de1fe29060192d369bf89b

      SHA256

      66655bb5e3eaff3976072e045c680ada06efebe1f2dcf5ebc9db804d4273504a

      SHA512

      2927968f48a862b5c6f794bbd70bed8e9a5c1d88ea09e95f4edbe87763afb4f5e83397a180a80b1680ba9680db9764be4d2b68fbf1bdd93911860e4208c68934

    • memory/1620-3-0x00000000009F0000-0x0000000000A0A000-memory.dmp

      Filesize

      104KB

    • memory/1620-4-0x0000000000330000-0x0000000000338000-memory.dmp

      Filesize

      32KB

    • memory/1620-5-0x00000000005D0000-0x00000000005DA000-memory.dmp

      Filesize

      40KB

    • memory/1620-6-0x0000000005240000-0x00000000052BC000-memory.dmp

      Filesize

      496KB

    • memory/1620-7-0x00000000743F0000-0x0000000074ADE000-memory.dmp

      Filesize

      6.9MB

    • memory/1620-8-0x00000000002F0000-0x0000000000330000-memory.dmp

      Filesize

      256KB

    • memory/1620-0-0x0000000001300000-0x00000000013A8000-memory.dmp

      Filesize

      672KB

    • memory/1620-2-0x00000000002F0000-0x0000000000330000-memory.dmp

      Filesize

      256KB

    • memory/1620-1-0x00000000743F0000-0x0000000074ADE000-memory.dmp

      Filesize

      6.9MB

    • memory/1620-41-0x00000000743F0000-0x0000000074ADE000-memory.dmp

      Filesize

      6.9MB

    • memory/2696-25-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2696-43-0x0000000000460000-0x00000000004A0000-memory.dmp

      Filesize

      256KB

    • memory/2696-48-0x0000000000460000-0x00000000004A0000-memory.dmp

      Filesize

      256KB

    • memory/2696-47-0x00000000743F0000-0x0000000074ADE000-memory.dmp

      Filesize

      6.9MB

    • memory/2696-42-0x00000000743F0000-0x0000000074ADE000-memory.dmp

      Filesize

      6.9MB

    • memory/2696-28-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2696-30-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2696-34-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2696-32-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2696-38-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2696-36-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2696-40-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2844-27-0x000000006F2F0000-0x000000006F89B000-memory.dmp

      Filesize

      5.7MB

    • memory/2844-21-0x000000006F2F0000-0x000000006F89B000-memory.dmp

      Filesize

      5.7MB

    • memory/2844-45-0x000000006F2F0000-0x000000006F89B000-memory.dmp

      Filesize

      5.7MB

    • memory/2844-24-0x0000000002E00000-0x0000000002E40000-memory.dmp

      Filesize

      256KB

    • memory/2936-29-0x0000000002F40000-0x0000000002F80000-memory.dmp

      Filesize

      256KB

    • memory/2936-26-0x000000006F2F0000-0x000000006F89B000-memory.dmp

      Filesize

      5.7MB

    • memory/2936-23-0x0000000002F40000-0x0000000002F80000-memory.dmp

      Filesize

      256KB

    • memory/2936-44-0x000000006F2F0000-0x000000006F89B000-memory.dmp

      Filesize

      5.7MB

    • memory/2936-22-0x000000006F2F0000-0x000000006F89B000-memory.dmp

      Filesize

      5.7MB