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Analysis

  • max time kernel
    188s
  • max time network
    179s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/11/2023, 16:42

General

  • Target

    NEAS.495b5f8b366906e50d8d158c932e7240.exe

  • Size

    234KB

  • MD5

    495b5f8b366906e50d8d158c932e7240

  • SHA1

    53197ed6fb6ab609e6288e834c45034b8dc852d6

  • SHA256

    3be5a2e898eb710e52cc34edeef467126bfb3aced685a257a5f0782709be51bc

  • SHA512

    99441c40624776ab3c43456098e6382b283952120843c303edd691a24fa4a519b0c2abe460df44f366099ff218cf2862764363aff3dbc4b23600cbc1c561110b

  • SSDEEP

    6144:nXnW/dW/x8RAjF+IOwYm8kgCj3jJIri4YXBsLxQNVwUvC:nm/dW/emRWH0r/JIyRexYwe

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
  • 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:3204
    • C:\Users\Admin\AppData\Local\Temp\NEAS.495b5f8b366906e50d8d158c932e7240.exe
      "C:\Users\Admin\AppData\Local\Temp\NEAS.495b5f8b366906e50d8d158c932e7240.exe"
      2⤵
      • Adds Run key to start application
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:2944
      • C:\Users\Admin\AppData\Roaming\cmdkon32\edpnnApp.exe
        "C:\Users\Admin\AppData\Roaming\cmdkon32"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4188
        • C:\Users\Admin\AppData\Local\Temp\~AEB9.tmp
          3204 239624 4188 1
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:4216
  • C:\Windows\SysWOW64\evenaint.exe
    C:\Windows\SysWOW64\evenaint.exe -s
    1⤵
    • Executes dropped EXE
    PID:368

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\~AEB9.tmp

    Filesize

    8KB

    MD5

    86dc243576cf5c7445451af37631eea9

    SHA1

    99a81c47c4c02f32c0ab456bfa23c306c7a09bf9

    SHA256

    25d2a671e1b5b5b95697ac0234ce4d46e0d0894919521b54aabebd9daecf994a

    SHA512

    c7310524f9b65f811146c1eb6ae944966351ac88a95fbc1ac422d8810730e5e212a7e28090ad758ea23c96ba38073e7fcf42460575e7f09dbc759a45c5d5a4a4

  • C:\Users\Admin\AppData\Local\Temp\~AEB9.tmp

    Filesize

    8KB

    MD5

    86dc243576cf5c7445451af37631eea9

    SHA1

    99a81c47c4c02f32c0ab456bfa23c306c7a09bf9

    SHA256

    25d2a671e1b5b5b95697ac0234ce4d46e0d0894919521b54aabebd9daecf994a

    SHA512

    c7310524f9b65f811146c1eb6ae944966351ac88a95fbc1ac422d8810730e5e212a7e28090ad758ea23c96ba38073e7fcf42460575e7f09dbc759a45c5d5a4a4

  • C:\Users\Admin\AppData\Roaming\cmdkon32\edpnnApp.exe

    Filesize

    234KB

    MD5

    0faae27d8f8f221876c9b8157d928498

    SHA1

    06e4bbea443f309dd5a23fa8c17808191227aa2f

    SHA256

    b4c3dd975d765bfb92d151222007b3f8e7e0838d4bf8593ea0fac802b11597fd

    SHA512

    4c9c517b849540a34c6720a7a46afd48e16400aaccf0e34c791a90bd79e7048cd757cbbf1e17d0ae0eb93cc92e3775aa6aadace552c0a794734fe29f2b61f7b7

  • C:\Users\Admin\AppData\Roaming\cmdkon32\edpnnApp.exe

    Filesize

    234KB

    MD5

    0faae27d8f8f221876c9b8157d928498

    SHA1

    06e4bbea443f309dd5a23fa8c17808191227aa2f

    SHA256

    b4c3dd975d765bfb92d151222007b3f8e7e0838d4bf8593ea0fac802b11597fd

    SHA512

    4c9c517b849540a34c6720a7a46afd48e16400aaccf0e34c791a90bd79e7048cd757cbbf1e17d0ae0eb93cc92e3775aa6aadace552c0a794734fe29f2b61f7b7

  • C:\Windows\SysWOW64\evenaint.exe

    Filesize

    234KB

    MD5

    0faae27d8f8f221876c9b8157d928498

    SHA1

    06e4bbea443f309dd5a23fa8c17808191227aa2f

    SHA256

    b4c3dd975d765bfb92d151222007b3f8e7e0838d4bf8593ea0fac802b11597fd

    SHA512

    4c9c517b849540a34c6720a7a46afd48e16400aaccf0e34c791a90bd79e7048cd757cbbf1e17d0ae0eb93cc92e3775aa6aadace552c0a794734fe29f2b61f7b7

  • C:\Windows\SysWOW64\evenaint.exe

    Filesize

    234KB

    MD5

    0faae27d8f8f221876c9b8157d928498

    SHA1

    06e4bbea443f309dd5a23fa8c17808191227aa2f

    SHA256

    b4c3dd975d765bfb92d151222007b3f8e7e0838d4bf8593ea0fac802b11597fd

    SHA512

    4c9c517b849540a34c6720a7a46afd48e16400aaccf0e34c791a90bd79e7048cd757cbbf1e17d0ae0eb93cc92e3775aa6aadace552c0a794734fe29f2b61f7b7

  • memory/368-21-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/368-29-0x0000000000510000-0x0000000000553000-memory.dmp

    Filesize

    268KB

  • memory/368-22-0x0000000000510000-0x0000000000553000-memory.dmp

    Filesize

    268KB

  • memory/2944-18-0x0000000000620000-0x0000000000663000-memory.dmp

    Filesize

    268KB

  • memory/2944-1-0x0000000000620000-0x0000000000663000-memory.dmp

    Filesize

    268KB

  • memory/2944-23-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/2944-0-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/3204-14-0x0000000002440000-0x000000000248A000-memory.dmp

    Filesize

    296KB

  • memory/3204-17-0x0000000002440000-0x000000000248A000-memory.dmp

    Filesize

    296KB

  • memory/3204-20-0x0000000002490000-0x0000000002496000-memory.dmp

    Filesize

    24KB

  • memory/3204-25-0x00000000024A0000-0x00000000024AD000-memory.dmp

    Filesize

    52KB

  • memory/4188-10-0x00000000007D0000-0x00000000007D5000-memory.dmp

    Filesize

    20KB

  • memory/4188-8-0x0000000000510000-0x0000000000553000-memory.dmp

    Filesize

    268KB

  • memory/4188-27-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/4188-6-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB