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Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/11/2023, 01:26

General

  • Target

    NEAS.68156d8f04892837d48a172104718820.exe

  • Size

    484KB

  • MD5

    68156d8f04892837d48a172104718820

  • SHA1

    1b32108d25ca5ae79153d3e8dc793a9355e61692

  • SHA256

    7e59224a8fb8f5fa418327b533fd011a35cd1130a22a51278b1a2a1d765500af

  • SHA512

    31af38ae359ed764bb420977f62d687b7041212e9014d26c8244ab6490d30bb15f664bdbf088ea11bf283ea9e7d88d00953ee35264b19abf909533a777d820ec

  • SSDEEP

    12288:vLPkCDt1EG2XVekhdeTe30yNE/1R4e7FJL97qepxlk:vLPkQ1bqAG30D/1777LMkxi

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    PID:3112
    • C:\Users\Admin\AppData\Local\Temp\NEAS.68156d8f04892837d48a172104718820.exe
      "C:\Users\Admin\AppData\Local\Temp\NEAS.68156d8f04892837d48a172104718820.exe"
      2⤵
      • Adds Run key to start application
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:1640
      • C:\Users\Admin\AppData\Roaming\disksync\SecEtion.exe
        "C:\Users\Admin\AppData\Roaming\disksync"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2204
        • C:\Users\Admin\AppData\Local\Temp\~1F0C.tmp
          3112 496136 2204 1
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:2100
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1640 -s 624
        3⤵
        • Program crash
        PID:4860
  • C:\Windows\SysWOW64\ieUnrint.exe
    C:\Windows\SysWOW64\ieUnrint.exe -s
    1⤵
    • Executes dropped EXE
    • Suspicious behavior: EnumeratesProcesses
    PID:5028
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1640 -ip 1640
    1⤵
      PID:3508

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~1F0C.tmp

      Filesize

      8KB

      MD5

      aac3165ece2959f39ff98334618d10d9

      SHA1

      020a191bfdc70c1fbd3bf74cd7479258bd197f51

      SHA256

      96fa6a7714670823c83099ea01d24d6d3ae8fef027f01a4ddac14f123b1c9974

      SHA512

      9eb876812a6a13dd4b090788c2b1d9e9a2e25370598ed5c040f82e6f378edc4b78d58bc8f60d5a559ea57b1edcf3a144bfe09454a9928997173db8279d5b40cf

    • C:\Users\Admin\AppData\Local\Temp\~1F0C.tmp

      Filesize

      8KB

      MD5

      aac3165ece2959f39ff98334618d10d9

      SHA1

      020a191bfdc70c1fbd3bf74cd7479258bd197f51

      SHA256

      96fa6a7714670823c83099ea01d24d6d3ae8fef027f01a4ddac14f123b1c9974

      SHA512

      9eb876812a6a13dd4b090788c2b1d9e9a2e25370598ed5c040f82e6f378edc4b78d58bc8f60d5a559ea57b1edcf3a144bfe09454a9928997173db8279d5b40cf

    • C:\Users\Admin\AppData\Roaming\disksync\SecEtion.exe

      Filesize

      484KB

      MD5

      3e6c896212a41258c701b8012b12e0da

      SHA1

      efd4492774856c36299d147767d3f756039a2dce

      SHA256

      6161a8a457fcd0f9b6538c742f48a41a2bbe68af33ad746457a821ba55b150d3

      SHA512

      017306876cdb0c5c2f87d180f99c64a7f6406d3298b5dd961a28ae305b8ea870b64b6a7b2cb3f82df2ed6e987b852867750e21a57a8a1d5eacaca25cb3b10095

    • C:\Users\Admin\AppData\Roaming\disksync\SecEtion.exe

      Filesize

      484KB

      MD5

      3e6c896212a41258c701b8012b12e0da

      SHA1

      efd4492774856c36299d147767d3f756039a2dce

      SHA256

      6161a8a457fcd0f9b6538c742f48a41a2bbe68af33ad746457a821ba55b150d3

      SHA512

      017306876cdb0c5c2f87d180f99c64a7f6406d3298b5dd961a28ae305b8ea870b64b6a7b2cb3f82df2ed6e987b852867750e21a57a8a1d5eacaca25cb3b10095

    • C:\Windows\SysWOW64\ieUnrint.exe

      Filesize

      484KB

      MD5

      3e6c896212a41258c701b8012b12e0da

      SHA1

      efd4492774856c36299d147767d3f756039a2dce

      SHA256

      6161a8a457fcd0f9b6538c742f48a41a2bbe68af33ad746457a821ba55b150d3

      SHA512

      017306876cdb0c5c2f87d180f99c64a7f6406d3298b5dd961a28ae305b8ea870b64b6a7b2cb3f82df2ed6e987b852867750e21a57a8a1d5eacaca25cb3b10095

    • C:\Windows\SysWOW64\ieUnrint.exe

      Filesize

      484KB

      MD5

      3e6c896212a41258c701b8012b12e0da

      SHA1

      efd4492774856c36299d147767d3f756039a2dce

      SHA256

      6161a8a457fcd0f9b6538c742f48a41a2bbe68af33ad746457a821ba55b150d3

      SHA512

      017306876cdb0c5c2f87d180f99c64a7f6406d3298b5dd961a28ae305b8ea870b64b6a7b2cb3f82df2ed6e987b852867750e21a57a8a1d5eacaca25cb3b10095

    • memory/1640-0-0x00000000007E0000-0x0000000000863000-memory.dmp

      Filesize

      524KB

    • memory/1640-26-0x00000000007E0000-0x0000000000863000-memory.dmp

      Filesize

      524KB

    • memory/2204-6-0x00000000008D0000-0x0000000000953000-memory.dmp

      Filesize

      524KB

    • memory/2204-12-0x00000000009A0000-0x00000000009A6000-memory.dmp

      Filesize

      24KB

    • memory/3112-14-0x0000000002870000-0x00000000028F9000-memory.dmp

      Filesize

      548KB

    • memory/3112-20-0x0000000000910000-0x0000000000916000-memory.dmp

      Filesize

      24KB

    • memory/3112-23-0x0000000000BF0000-0x0000000000BFD000-memory.dmp

      Filesize

      52KB

    • memory/3112-17-0x0000000002870000-0x00000000028F9000-memory.dmp

      Filesize

      548KB

    • memory/5028-21-0x0000000001260000-0x00000000012E3000-memory.dmp

      Filesize

      524KB

    • memory/5028-16-0x00000000011E0000-0x00000000011E6000-memory.dmp

      Filesize

      24KB

    • memory/5028-18-0x00000000011E0000-0x00000000011E6000-memory.dmp

      Filesize

      24KB

    • memory/5028-15-0x0000000001230000-0x0000000001236000-memory.dmp

      Filesize

      24KB

    • memory/5028-27-0x00000000011E0000-0x00000000011E6000-memory.dmp

      Filesize

      24KB