Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231130-en
  • resource tags

    arch:x64arch:x86image:win7-20231130-enlocale:en-usos:windows7-x64system
  • submitted
    08-12-2023 20:50

General

  • Target

    QUOTATION#35674.exe

  • Size

    885KB

  • MD5

    7e597b7a940ce9fe398f5a09ea06e9c2

  • SHA1

    46fab946b897f1b804aec6183d9c60bad103e9a4

  • SHA256

    4722e9113d3f8eaa1956f990da588f8eed324bb8d5551d52bff3bf4536a6010d

  • SHA512

    354d258b9605425b5037822fbc24f17c07b83095d0f2ef9ff86d4ca6f9b0ee8bcacce7741eee1c04e3b12fd22e99ad1ccda5ffe6050c19320ba68564e8cf3c82

  • SSDEEP

    12288:r91idWEW7UN5vDnSX1zCyG/JW+50zKlDWjDS6VtgMyie2:r+YiUzCVR0FDSMtZyie2

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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\QUOTATION#35674.exe
    "C:\Users\Admin\AppData\Local\Temp\QUOTATION#35674.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2372
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\yCzmnaX.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3004
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\yCzmnaX" /XML "C:\Users\Admin\AppData\Local\Temp\tmp48E2.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2576
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:2868
      • 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:2476

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp48E2.tmp

      Filesize

      1KB

      MD5

      394c440701ba59424568d01aa873a7fd

      SHA1

      2bff07f4997242372b5f749057a10d881c98a884

      SHA256

      5fd658cd5b5c96dfb8c8d9d443be5b29f7f92f714710b89b040527c81e4c2dca

      SHA512

      a9c8364e2f79790390183a22b1bdf91c3a0b591be8c123b4c6b30419b50a67a0449b539aca3b03277dbdcef5dc3b949ba0a872e25c0353d519c17fcd2e4ce7fa

    • memory/2372-0-0x0000000000EC0000-0x0000000000FA4000-memory.dmp

      Filesize

      912KB

    • memory/2372-1-0x0000000074910000-0x0000000074FFE000-memory.dmp

      Filesize

      6.9MB

    • memory/2372-2-0x0000000000360000-0x00000000003A0000-memory.dmp

      Filesize

      256KB

    • memory/2372-3-0x00000000003F0000-0x000000000040A000-memory.dmp

      Filesize

      104KB

    • memory/2372-4-0x0000000000410000-0x0000000000418000-memory.dmp

      Filesize

      32KB

    • memory/2372-5-0x0000000000430000-0x000000000043A000-memory.dmp

      Filesize

      40KB

    • memory/2372-6-0x0000000005350000-0x00000000053CA000-memory.dmp

      Filesize

      488KB

    • memory/2372-28-0x0000000074910000-0x0000000074FFE000-memory.dmp

      Filesize

      6.9MB

    • memory/2476-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2476-33-0x0000000073470000-0x0000000073B5E000-memory.dmp

      Filesize

      6.9MB

    • memory/2476-18-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2476-16-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2476-22-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2476-19-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2476-37-0x0000000002180000-0x00000000021C0000-memory.dmp

      Filesize

      256KB

    • memory/2476-26-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2476-14-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2476-36-0x0000000073470000-0x0000000073B5E000-memory.dmp

      Filesize

      6.9MB

    • memory/2476-31-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2476-34-0x0000000002180000-0x00000000021C0000-memory.dmp

      Filesize

      256KB

    • memory/3004-24-0x000000006ED60000-0x000000006F30B000-memory.dmp

      Filesize

      5.7MB

    • memory/3004-27-0x000000006ED60000-0x000000006F30B000-memory.dmp

      Filesize

      5.7MB

    • memory/3004-30-0x0000000002640000-0x0000000002680000-memory.dmp

      Filesize

      256KB

    • memory/3004-35-0x000000006ED60000-0x000000006F30B000-memory.dmp

      Filesize

      5.7MB

    • memory/3004-32-0x0000000002640000-0x0000000002680000-memory.dmp

      Filesize

      256KB

    • memory/3004-25-0x0000000002640000-0x0000000002680000-memory.dmp

      Filesize

      256KB