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Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/10/2023, 09:20

General

  • Target

    0cb5271feef473f4e724496b1bdc31d2b3ae4f3f0458cb3361e56860e8cfd1f3.exe

  • Size

    5.4MB

  • MD5

    8dcd7b7985f4854663dfa7fdc5319f8f

  • SHA1

    190c28ffff971c3ff61b84e665381b4694a68e3d

  • SHA256

    0cb5271feef473f4e724496b1bdc31d2b3ae4f3f0458cb3361e56860e8cfd1f3

  • SHA512

    328d7f7ed6a0081394052f83368a31e9064cbc9ee43c5fcea36a708a8a61110356b85ca95052ff834a265d97ad8264f8330d7e212ea38e1c9bcdc1e2633674a9

  • SSDEEP

    98304:yTIuG9odiQD9JIDIq+YKQyWmQPIDbuxa7y8zdctTBxQDR0dp7rFLOAkGkzdnEVoe:yPG9rcTXbuL8zdctdSCdRrFLOyomFHKu

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0cb5271feef473f4e724496b1bdc31d2b3ae4f3f0458cb3361e56860e8cfd1f3.exe
    "C:\Users\Admin\AppData\Local\Temp\0cb5271feef473f4e724496b1bdc31d2b3ae4f3f0458cb3361e56860e8cfd1f3.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1784
    • C:\Users\Admin\AppData\Local\Temp\l2.exe
      "C:\Users\Admin\AppData\Local\Temp\l2.exe"
      2⤵
      • Executes dropped EXE
      PID:1864
  • C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
    1⤵
      PID:1436
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k UnistackSvcGroup
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1076

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\l2.exe

      Filesize

      480KB

      MD5

      23566916e2f5f164ff752e23d8c61491

      SHA1

      5955e26b53e999561a9507444a2997dbdefcb258

      SHA256

      790d9068796714389d82a400d14d26dcb9e6ecdfc6c2b5eba92ebd1a441b10ee

      SHA512

      90b1a91dff7675ddd840e62036af31fe61fb3ac7cddb9e079db6c4293258985052e086883d380a685fb78915d40fc308b896589d7f5e305289f86673a0739c9d

    • C:\Users\Admin\AppData\Local\Temp\l2.exe

      Filesize

      480KB

      MD5

      23566916e2f5f164ff752e23d8c61491

      SHA1

      5955e26b53e999561a9507444a2997dbdefcb258

      SHA256

      790d9068796714389d82a400d14d26dcb9e6ecdfc6c2b5eba92ebd1a441b10ee

      SHA512

      90b1a91dff7675ddd840e62036af31fe61fb3ac7cddb9e079db6c4293258985052e086883d380a685fb78915d40fc308b896589d7f5e305289f86673a0739c9d

    • C:\Users\Admin\AppData\Local\Temp\l2.exe

      Filesize

      480KB

      MD5

      23566916e2f5f164ff752e23d8c61491

      SHA1

      5955e26b53e999561a9507444a2997dbdefcb258

      SHA256

      790d9068796714389d82a400d14d26dcb9e6ecdfc6c2b5eba92ebd1a441b10ee

      SHA512

      90b1a91dff7675ddd840e62036af31fe61fb3ac7cddb9e079db6c4293258985052e086883d380a685fb78915d40fc308b896589d7f5e305289f86673a0739c9d

    • C:\Users\Admin\AppData\Local\Temp\pro.nlp

      Filesize

      33B

      MD5

      33a6417430acf3de0d63ce51ea379446

      SHA1

      1edd015375aafbcfb019fbbff2e5f155fdc56bd0

      SHA256

      4fe93a90b2deab9e438b21127815cefebb8c3686c301b0cb110eb8ac18ec403a

      SHA512

      4f1f28fb96463b82403a43cb559b3a8a27d617864995adeb74b34f2d2856e5a9c11c1f562b28a867859cf7f59bf2b303a6434f27474e8d5e3fb9d3b8acb2faa3

    • C:\Users\Admin\AppData\Roaming\clinkm2.data

      Filesize

      4KB

      MD5

      46368866a9bce25c8a7222a2e17e2970

      SHA1

      b4cad29d127fc2e3ea5e3b0e8a18ec21318f9dd3

      SHA256

      7d89246e2d401f172f5ea6bc62aff9fa40add42e5e81182b381d472f61abfdd2

      SHA512

      f7dbe9409d4f75a6dcd8d8722d6cdb653c9cedb74f4fdc2399026422d07ea5c8d74c8dfce2e7056c1665ce67bef4e2a47d4084cac66822511862c2f8d9a62a80

    • memory/1076-32-0x000001C46ED40000-0x000001C46ED50000-memory.dmp

      Filesize

      64KB

    • memory/1076-48-0x000001C46EE40000-0x000001C46EE50000-memory.dmp

      Filesize

      64KB

    • memory/1076-64-0x000001C477180000-0x000001C477181000-memory.dmp

      Filesize

      4KB

    • memory/1076-66-0x000001C4771B0000-0x000001C4771B1000-memory.dmp

      Filesize

      4KB

    • memory/1076-67-0x000001C4771B0000-0x000001C4771B1000-memory.dmp

      Filesize

      4KB

    • memory/1076-68-0x000001C4772C0000-0x000001C4772C1000-memory.dmp

      Filesize

      4KB