Analysis

  • max time kernel
    152s
  • max time network
    180s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/10/2022, 00:31

General

  • Target

    e7af97a0e18799390a1067bf09cc1796566f4a6b90ac34f24cef3a579d426642.exe

  • Size

    1.0MB

  • MD5

    71d99a7aa8f5a73dee550556450b0740

  • SHA1

    9c3a39fe983d62e865ea73917ae87a69543c8650

  • SHA256

    e7af97a0e18799390a1067bf09cc1796566f4a6b90ac34f24cef3a579d426642

  • SHA512

    09043a9dd755b8bd3e557baf1fdfa554f619d808a774e5c7293bf901f9694aeb590172967a55aa9e7ef6f4019dfab7080762dcc0884507e602be19224873f3e8

  • SSDEEP

    24576:SbUdq28PvxODWhnaIMzxgNDi25VJ1T3eld5gl8XeVMVB:p383xOeaIMKpxcldU8XeeL

Malware Config

Signatures

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e7af97a0e18799390a1067bf09cc1796566f4a6b90ac34f24cef3a579d426642.exe
    "C:\Users\Admin\AppData\Local\Temp\e7af97a0e18799390a1067bf09cc1796566f4a6b90ac34f24cef3a579d426642.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4104
    • C:\Users\Admin\AppData\Local\Temp\e7af97a0e18799390a1067bf09cc1796566f4a6b90ac34f24cef3a579d426642.exe
      C:\Users\Admin\AppData\Local\Temp\e7af97a0e18799390a1067bf09cc1796566f4a6b90ac34f24cef3a579d426642.exe
      2⤵
        PID:2388
      • C:\Users\Admin\AppData\Local\Temp\e7af97a0e18799390a1067bf09cc1796566f4a6b90ac34f24cef3a579d426642.exe
        C:\Users\Admin\AppData\Local\Temp\e7af97a0e18799390a1067bf09cc1796566f4a6b90ac34f24cef3a579d426642.exe
        2⤵
          PID:4032
        • C:\Users\Admin\AppData\Local\Temp\e7af97a0e18799390a1067bf09cc1796566f4a6b90ac34f24cef3a579d426642.exe
          C:\Users\Admin\AppData\Local\Temp\e7af97a0e18799390a1067bf09cc1796566f4a6b90ac34f24cef3a579d426642.exe
          2⤵
          • Adds Run key to start application
          • Modifies Internet Explorer settings
          PID:4904

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            • memory/4104-137-0x0000000002360000-0x0000000002364000-memory.dmp

              Filesize

              16KB

            • memory/4904-135-0x0000000000400000-0x0000000000645000-memory.dmp

              Filesize

              2.3MB

            • memory/4904-138-0x0000000000400000-0x0000000000645000-memory.dmp

              Filesize

              2.3MB

            • memory/4904-139-0x0000000000400000-0x0000000000645000-memory.dmp

              Filesize

              2.3MB

            • memory/4904-140-0x0000000000400000-0x0000000000645000-memory.dmp

              Filesize

              2.3MB

            • memory/4904-141-0x0000000000400000-0x0000000000645000-memory.dmp

              Filesize

              2.3MB