Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    12-11-2023 09:29

General

  • Target

    NEAS.128776e83e3d08a07d4572513867d950.exe

  • Size

    220KB

  • MD5

    128776e83e3d08a07d4572513867d950

  • SHA1

    abba4635064e8a8814bbd8a04341437741ef9cac

  • SHA256

    dfa1a46d34856fa0d06b6c6bf7581439f88342b4e80d2e12f71069873a66b955

  • SHA512

    e3bbac6401f02857f5a615cc2451cd54f84393a81f19d6badb1d5d9975416591c01f695ebf90ed2b6ebf4f8c7f4a90e1059a812f550b78d77f07e835c1e197d6

  • SSDEEP

    3072:6e7WpXR9B3NZWGCLOwstyhZFChcssc56FUrgxvbSD4UQrO2Fr:Rqz9ZNoShcHUaV

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.128776e83e3d08a07d4572513867d950.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.128776e83e3d08a07d4572513867d950.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:1940
    • C:\Windows\SysWOW64\Zombie.exe
      "C:\Windows\system32\Zombie.exe"
      2⤵
      • Executes dropped EXE
      PID:1508
    • C:\Users\Admin\AppData\Local\Temp\_cpack.exe
      "_cpack.exe"
      2⤵
      • Executes dropped EXE
      PID:2080

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2084844033-2744876406-2053742436-1000\desktop.ini.tmp

    Filesize

    81KB

    MD5

    23afc607c1cef512d7a75c16241a6ee5

    SHA1

    b11fdb683a2b8b117ad1af4a1b43ec08a17198fa

    SHA256

    5ac22207c22a67fe41e0127896f499ca4b23aabe1adb877598c868773b184142

    SHA512

    2bf5f700b90c3fcb6449b38fda13d4c01d54ba8299a991e9d0aaa4843c0c0ee6f4173c41c5e10842ebddb2033d66dc2b8844f37e567de9a4901ed5f1334956a0

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

    Filesize

    140KB

    MD5

    caad373422b474737f4d76fb82379581

    SHA1

    6804be1ae8bfd3858e0053915f75d4b611790bc5

    SHA256

    22c0d54e96431ebae4d40546f4efe6af61d1a9644710f93dc32ec2ca6cf2ba75

    SHA512

    dbaba0bc94aaeddb9811b0b9fd923f763ef8c7e290153e21e295230fdbe9c683dbf0b096eda3a3eb06e4ff9733cb3e9906737a1b5ee8e6af034680c198b95dd5

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

    Filesize

    140KB

    MD5

    caad373422b474737f4d76fb82379581

    SHA1

    6804be1ae8bfd3858e0053915f75d4b611790bc5

    SHA256

    22c0d54e96431ebae4d40546f4efe6af61d1a9644710f93dc32ec2ca6cf2ba75

    SHA512

    dbaba0bc94aaeddb9811b0b9fd923f763ef8c7e290153e21e295230fdbe9c683dbf0b096eda3a3eb06e4ff9733cb3e9906737a1b5ee8e6af034680c198b95dd5

  • C:\Windows\SysWOW64\Zombie.exe

    Filesize

    80KB

    MD5

    327fae54b25f17c89886114f5f3d64c9

    SHA1

    77664a47aed46d07260a17d2792be5ff9166e1f4

    SHA256

    e7769436a31110d0606781b768ea5861b8112528d52de2fc959674e3e056ebc2

    SHA512

    a75ead5b73ba689eaccd4584a6a2642709d8fdce40d0341dfa1f1ef423b53f92753a88713853085211158ed32a2fb8a590d053df9f6134513b6ab342722e19bc

  • C:\Windows\SysWOW64\Zombie.exe

    Filesize

    80KB

    MD5

    327fae54b25f17c89886114f5f3d64c9

    SHA1

    77664a47aed46d07260a17d2792be5ff9166e1f4

    SHA256

    e7769436a31110d0606781b768ea5861b8112528d52de2fc959674e3e056ebc2

    SHA512

    a75ead5b73ba689eaccd4584a6a2642709d8fdce40d0341dfa1f1ef423b53f92753a88713853085211158ed32a2fb8a590d053df9f6134513b6ab342722e19bc

  • C:\Windows\SysWOW64\Zombie.exe

    Filesize

    80KB

    MD5

    327fae54b25f17c89886114f5f3d64c9

    SHA1

    77664a47aed46d07260a17d2792be5ff9166e1f4

    SHA256

    e7769436a31110d0606781b768ea5861b8112528d52de2fc959674e3e056ebc2

    SHA512

    a75ead5b73ba689eaccd4584a6a2642709d8fdce40d0341dfa1f1ef423b53f92753a88713853085211158ed32a2fb8a590d053df9f6134513b6ab342722e19bc

  • \Users\Admin\AppData\Local\Temp\_cpack.exe

    Filesize

    140KB

    MD5

    caad373422b474737f4d76fb82379581

    SHA1

    6804be1ae8bfd3858e0053915f75d4b611790bc5

    SHA256

    22c0d54e96431ebae4d40546f4efe6af61d1a9644710f93dc32ec2ca6cf2ba75

    SHA512

    dbaba0bc94aaeddb9811b0b9fd923f763ef8c7e290153e21e295230fdbe9c683dbf0b096eda3a3eb06e4ff9733cb3e9906737a1b5ee8e6af034680c198b95dd5

  • \Windows\SysWOW64\Zombie.exe

    Filesize

    80KB

    MD5

    327fae54b25f17c89886114f5f3d64c9

    SHA1

    77664a47aed46d07260a17d2792be5ff9166e1f4

    SHA256

    e7769436a31110d0606781b768ea5861b8112528d52de2fc959674e3e056ebc2

    SHA512

    a75ead5b73ba689eaccd4584a6a2642709d8fdce40d0341dfa1f1ef423b53f92753a88713853085211158ed32a2fb8a590d053df9f6134513b6ab342722e19bc

  • \Windows\SysWOW64\Zombie.exe

    Filesize

    80KB

    MD5

    327fae54b25f17c89886114f5f3d64c9

    SHA1

    77664a47aed46d07260a17d2792be5ff9166e1f4

    SHA256

    e7769436a31110d0606781b768ea5861b8112528d52de2fc959674e3e056ebc2

    SHA512

    a75ead5b73ba689eaccd4584a6a2642709d8fdce40d0341dfa1f1ef423b53f92753a88713853085211158ed32a2fb8a590d053df9f6134513b6ab342722e19bc

  • memory/2080-19-0x0000000000C40000-0x0000000000C68000-memory.dmp

    Filesize

    160KB

  • memory/2080-20-0x000007FEF6140000-0x000007FEF6B2C000-memory.dmp

    Filesize

    9.9MB

  • memory/2080-27-0x000007FEF6140000-0x000007FEF6B2C000-memory.dmp

    Filesize

    9.9MB