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Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/05/2024, 05:26

General

  • Target

    a458b75d41681c76f985eaf8584ca350_NeikiAnalytics.exe

  • Size

    139KB

  • MD5

    a458b75d41681c76f985eaf8584ca350

  • SHA1

    bc6049d1b44c7461683f198e789a718830e9f86d

  • SHA256

    5ecf2a075eb9f5c28425a599313e810bcc85dcff7ac21f1b8a1fdcbf37117c03

  • SHA512

    c78256ed35f71440762d344c25a3220d5eb0a29111b8b37c9e72f4db0044ecace75500fe53f852179814e66c5ad4b12b71b9f667da2289d8e70a6b8c95fe9039

  • SSDEEP

    1536:ofsEqouTRcG/Mzvgf7xEuvnXNTRdUzwTekUOisZ1yDDajtXbCwwkG:oVqoCl/YgjxEufVU0TbTyDDalfG

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Drops file in System32 directory 2 IoCs
  • Drops file in Windows directory 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a458b75d41681c76f985eaf8584ca350_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\a458b75d41681c76f985eaf8584ca350_NeikiAnalytics.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2256
    • \??\c:\windows\resources\themes\explorer.exe
      c:\windows\resources\themes\explorer.exe
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in System32 directory
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1612
      • \??\c:\windows\resources\spoolsv.exe
        c:\windows\resources\spoolsv.exe SE
        3⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2600
        • \??\c:\windows\resources\svchost.exe
          c:\windows\resources\svchost.exe
          4⤵
          • Modifies visiblity of hidden/system files in Explorer
          • Executes dropped EXE
          • Adds Run key to start application
          • Drops file in System32 directory
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:4948
          • \??\c:\windows\resources\spoolsv.exe
            c:\windows\resources\spoolsv.exe PR
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetWindowsHookEx
            PID:4644

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\Resources\Themes\explorer.exe

    Filesize

    139KB

    MD5

    a53d048953ce82d90a02dc308c3d3632

    SHA1

    feee625ab0238cf917e9344502051c0b9d09a28f

    SHA256

    bc5a256d7b9e87948daaa0879f43b1c8349b4e54937ef3a30cf2863087a3708b

    SHA512

    119ad7f757a175ccdb364ecace28f4e455d301c47e9e19fdd5772dcbf620534d95c074ce6492d632fe804f95e891096f8b09a352d9035e583c0741c08a96b304

  • C:\Windows\Resources\spoolsv.exe

    Filesize

    139KB

    MD5

    577afeaf19dacaae31c2a777dc0f8320

    SHA1

    bde40570df188d3b4bea25df1aabefddcbcc5c7a

    SHA256

    883a0a39ea25f4fc047737d773bee13a0979927afdb09c47f74f5fe79b4a546a

    SHA512

    579c546ac50917546fc2301a1cd54ea36db21d2b028db4aa5e76966ff161519657530bf27e5699301a927a9a29105a151acd888c9f0e54a012f87d324bcfb7c3

  • C:\Windows\Resources\svchost.exe

    Filesize

    139KB

    MD5

    a405e5f0aa8cdbb342ee53d39698bb0a

    SHA1

    2b99c12ff9bf0ba65e1bd9e199a4c695dd758036

    SHA256

    c676f47524b06ec264c6f728919ec65284f8f446c7ca77609019b1ae9600d858

    SHA512

    84fa4202ed626ee56cd74dc15ee366cf82a65b0991b8fe0c063226495dfb7ac8a8b2c44577dc24dd0b424494c385e597e3b554278af056603e4bd9fe1ddc4e79

  • memory/2256-0-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2256-35-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2600-34-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/4644-33-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/4948-25-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB