Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    03-12-2023 15:16

General

  • Target

    QUOTATION_NOVQTRFA00541·PDF.scr.exe

  • Size

    974KB

  • MD5

    83999a2ce0109ea4adbecb3a96744e8c

  • SHA1

    4b94f4b23b157c7ae2df54e251cd4d22c683134d

  • SHA256

    5030bc30c14139d9c48dc4cd175de6c966e83a9059035d18af33dda06f2541ab

  • SHA512

    f4dfe9396a978d942cc5e8857549da838b17099f57a9fa4fc53761ee06bcff37f4100b263fdccff9565de3db40eb9c71694618433d64d41e66d8765a131328ae

  • SSDEEP

    12288:W2BNuP+2ess0NdGRs5N4r8Zjw/KpBf2fLkzGHH1tfU7:J2JAk15N4r+8C72PfU

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect PureLogs payload 1 IoCs
  • PureLogs

    PureLogs is an infostealer written in C#.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\QUOTATION_NOVQTRFA00541·PDF.scr.exe
    "C:\Users\Admin\AppData\Local\Temp\QUOTATION_NOVQTRFA00541·PDF.scr.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2872
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      2⤵
        PID:2668
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        2⤵
          PID:2656
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
          C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:2648

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2648-12-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/2648-26-0x0000000004A80000-0x0000000004AC0000-memory.dmp

        Filesize

        256KB

      • memory/2648-25-0x0000000073E00000-0x00000000744EE000-memory.dmp

        Filesize

        6.9MB

      • memory/2648-24-0x0000000004A80000-0x0000000004AC0000-memory.dmp

        Filesize

        256KB

      • memory/2648-23-0x0000000073E00000-0x00000000744EE000-memory.dmp

        Filesize

        6.9MB

      • memory/2648-20-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/2648-22-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/2648-17-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/2648-16-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

        Filesize

        4KB

      • memory/2648-14-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/2648-11-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/2648-10-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/2872-5-0x00000000009B0000-0x00000000009F0000-memory.dmp

        Filesize

        256KB

      • memory/2872-9-0x0000000004920000-0x0000000004960000-memory.dmp

        Filesize

        256KB

      • memory/2872-8-0x0000000073F50000-0x000000007463E000-memory.dmp

        Filesize

        6.9MB

      • memory/2872-19-0x0000000073F50000-0x000000007463E000-memory.dmp

        Filesize

        6.9MB

      • memory/2872-7-0x00000000045B0000-0x00000000045FC000-memory.dmp

        Filesize

        304KB

      • memory/2872-6-0x0000000000BA0000-0x0000000000BE0000-memory.dmp

        Filesize

        256KB

      • memory/2872-0-0x0000000000BF0000-0x0000000000CE8000-memory.dmp

        Filesize

        992KB

      • memory/2872-4-0x0000000004550000-0x00000000045A8000-memory.dmp

        Filesize

        352KB

      • memory/2872-3-0x00000000020F0000-0x0000000002148000-memory.dmp

        Filesize

        352KB

      • memory/2872-2-0x0000000004920000-0x0000000004960000-memory.dmp

        Filesize

        256KB

      • memory/2872-1-0x0000000073F50000-0x000000007463E000-memory.dmp

        Filesize

        6.9MB