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Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    08/06/2024, 06:15

General

  • Target

    9344c2978cc5cada2569c64cd6fd2c30_NeikiAnalytics.dll

  • Size

    1.0MB

  • MD5

    9344c2978cc5cada2569c64cd6fd2c30

  • SHA1

    6e4003b3694f0239b304469a4cd3627896c5b6d6

  • SHA256

    a7f38ad5c8960a2bc134d423753fafb55b292e05c7ea710de5f704bf137d7f1a

  • SHA512

    a942153008a59a60df67e3c533773b2e17b6da1d8bdfe3c7a8c25c314abe26c9f648c976eeb24e7f51817b1788f2d8b51f46cb7f9d2be2530cdebf6853649fa3

  • SSDEEP

    24576:jf2VfWlcKu6Gavkg3NydIbbbI4IBAUZLYO5/:7uscKu6GaXUT4IBAUZLYOJ

Malware Config

Signatures

  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in System32 directory 1 IoCs
  • Program crash 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\9344c2978cc5cada2569c64cd6fd2c30_NeikiAnalytics.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1924
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\9344c2978cc5cada2569c64cd6fd2c30_NeikiAnalytics.dll,#1
      2⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:1260
      • C:\Windows\SysWOW64\rundll32mgr.exe
        C:\Windows\SysWOW64\rundll32mgr.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:1664
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1664 -s 180
          4⤵
          • Program crash
          PID:2552
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1260 -s 224
        3⤵
        • Program crash
        PID:2596

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\~TM23C6.tmp

    Filesize

    1.2MB

    MD5

    d124f55b9393c976963407dff51ffa79

    SHA1

    2c7bbedd79791bfb866898c85b504186db610b5d

    SHA256

    ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

    SHA512

    278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

  • \Users\Admin\AppData\Local\Temp\~TM23E6.tmp

    Filesize

    1.1MB

    MD5

    9b98d47916ead4f69ef51b56b0c2323c

    SHA1

    290a80b4ded0efc0fd00816f373fcea81a521330

    SHA256

    96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

    SHA512

    68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

  • \Windows\SysWOW64\rundll32mgr.exe

    Filesize

    157KB

    MD5

    2ad7467eeceedd64b8bd4f6e04c3cd49

    SHA1

    d6c5d9878dc49ae9b531d61283609e207154a921

    SHA256

    2aab17b2f18dfb70cd737b27b1a438ad8878889070a6e025b3684483054f60c9

    SHA512

    7a647d4a8de90d11cd5afb82ace8354869af0893f28afcf9491d1d4de421315d9a394a5d3462d88c0eff6c5a7a4ed41897d8d0498b59b4b7428ddbb61786be2a

  • memory/1260-2-0x0000000010000000-0x0000000010101000-memory.dmp

    Filesize

    1.0MB

  • memory/1260-3-0x00000000001C0000-0x00000000001F2000-memory.dmp

    Filesize

    200KB

  • memory/1664-10-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/1664-13-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/1664-11-0x0000000000220000-0x0000000000252000-memory.dmp

    Filesize

    200KB

  • memory/1664-20-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB