Analysis

  • max time kernel
    144s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/12/2023, 22:32

General

  • Target

    15f738ec1017beaef279cfcd464bd35c.exe

  • Size

    506KB

  • MD5

    15f738ec1017beaef279cfcd464bd35c

  • SHA1

    1280a3e2ba20b81f447e1db58b95c5f05c1f63b1

  • SHA256

    75a6842f4147db418fd602e3e0e74b57de48dcc0e13617464a98cff9729ad5cb

  • SHA512

    30ae7f45504e16d3109d6b652fdb76bbb717ba54dc0d97b68e231b942725563122801be19ae8463dd13a42561979013459e5db73b009ca9dd4c892888dfecf07

  • SSDEEP

    12288:wonNzYhjsWivNuStBpO/I7miKMpJaJzpCQ93HYTH2qC:woNKjsWivNTfO/Ymi7faNx0C

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • 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 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\15f738ec1017beaef279cfcd464bd35c.exe
    "C:\Users\Admin\AppData\Local\Temp\15f738ec1017beaef279cfcd464bd35c.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4576
    • C:\Users\Admin\AppData\Local\Temp\15f738ec1017beaef279cfcd464bd35c.exe
      C:\Users\Admin\AppData\Local\Temp\15f738ec1017beaef279cfcd464bd35c.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:4888
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\15f738ec1017beaef279cfcd464bd35c.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:4564

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\15f738ec1017beaef279cfcd464bd35c.exe

          Filesize

          61KB

          MD5

          2b6e505a58c50bfe3a62a8ab62bd6b5d

          SHA1

          c029e068b2da37e730802a1179cd7c8ba49beca1

          SHA256

          5c650ed613b89d46a06392d68720c82861bb8aa870a692e41c279b014a68f19f

          SHA512

          1a4c302e55672d08ed6e688b6e1f9838980592f89e9ffad3349ecca1026bd35cae8eff583dcd1bae58d3ac472312fdbb0d94890b29a14007f42e31d8fc21893d

        • memory/4576-0-0x0000000000400000-0x0000000000483000-memory.dmp

          Filesize

          524KB

        • memory/4576-1-0x0000000001510000-0x0000000001593000-memory.dmp

          Filesize

          524KB

        • memory/4576-2-0x0000000000400000-0x000000000047E000-memory.dmp

          Filesize

          504KB

        • memory/4576-11-0x0000000000400000-0x000000000047E000-memory.dmp

          Filesize

          504KB

        • memory/4888-13-0x0000000000400000-0x0000000000483000-memory.dmp

          Filesize

          524KB

        • memory/4888-15-0x0000000000150000-0x00000000001D3000-memory.dmp

          Filesize

          524KB

        • memory/4888-20-0x0000000004EF0000-0x0000000004F6E000-memory.dmp

          Filesize

          504KB

        • memory/4888-21-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/4888-27-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB