Analysis

  • max time kernel
    152s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    16/10/2023, 17:21

General

  • Target

    NEAS.247d090005b7dcb94665baffd5707f70_JC.exe

  • Size

    136KB

  • MD5

    247d090005b7dcb94665baffd5707f70

  • SHA1

    dfbce6320b9eec7b5159270ebe41e7516903bc39

  • SHA256

    05977cee76a34069f354aec2e69d6b55d58bbdc3481c7948d2beb4af0ee6904d

  • SHA512

    2a0568f968ba431a003b3f403a716396d962b26c7c8d101756b16606e0cb8e0cef6b385f86f7e5c64092084c863a467151fcb794ce8202006f471c11b3f23fe5

  • SSDEEP

    3072:Bm/hJwjBfQn7WbIqH0ybZBiOllyEmcP82+aVdOt66VGegmG:BmZUQn7WbIqH0ybZBiOllyE5D+aVkjse

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 51 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.247d090005b7dcb94665baffd5707f70_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.247d090005b7dcb94665baffd5707f70_JC.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3020
    • C:\Users\Admin\xpqoj.exe
      "C:\Users\Admin\xpqoj.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1980

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\xpqoj.exe

          Filesize

          136KB

          MD5

          78daa207a54044f03239c423aa0104b0

          SHA1

          335b0ca14a357a628b90d9e68d3be67ddc350da8

          SHA256

          3e7eab4a19af93c6f8a88d9e6d0d79deb40f3e510cbae890a4997ef9fdd176d2

          SHA512

          4f4ae3a12538dbe5da36b3e98c1f973fb98880694a2455aa188857f15015c90ba88baee8a25b04b69f03fed7abb70f183408bf1792f18e9c6ccd7a831a7941d6

        • C:\Users\Admin\xpqoj.exe

          Filesize

          136KB

          MD5

          78daa207a54044f03239c423aa0104b0

          SHA1

          335b0ca14a357a628b90d9e68d3be67ddc350da8

          SHA256

          3e7eab4a19af93c6f8a88d9e6d0d79deb40f3e510cbae890a4997ef9fdd176d2

          SHA512

          4f4ae3a12538dbe5da36b3e98c1f973fb98880694a2455aa188857f15015c90ba88baee8a25b04b69f03fed7abb70f183408bf1792f18e9c6ccd7a831a7941d6

        • C:\Users\Admin\xpqoj.exe

          Filesize

          136KB

          MD5

          78daa207a54044f03239c423aa0104b0

          SHA1

          335b0ca14a357a628b90d9e68d3be67ddc350da8

          SHA256

          3e7eab4a19af93c6f8a88d9e6d0d79deb40f3e510cbae890a4997ef9fdd176d2

          SHA512

          4f4ae3a12538dbe5da36b3e98c1f973fb98880694a2455aa188857f15015c90ba88baee8a25b04b69f03fed7abb70f183408bf1792f18e9c6ccd7a831a7941d6

        • \Users\Admin\xpqoj.exe

          Filesize

          136KB

          MD5

          78daa207a54044f03239c423aa0104b0

          SHA1

          335b0ca14a357a628b90d9e68d3be67ddc350da8

          SHA256

          3e7eab4a19af93c6f8a88d9e6d0d79deb40f3e510cbae890a4997ef9fdd176d2

          SHA512

          4f4ae3a12538dbe5da36b3e98c1f973fb98880694a2455aa188857f15015c90ba88baee8a25b04b69f03fed7abb70f183408bf1792f18e9c6ccd7a831a7941d6

        • \Users\Admin\xpqoj.exe

          Filesize

          136KB

          MD5

          78daa207a54044f03239c423aa0104b0

          SHA1

          335b0ca14a357a628b90d9e68d3be67ddc350da8

          SHA256

          3e7eab4a19af93c6f8a88d9e6d0d79deb40f3e510cbae890a4997ef9fdd176d2

          SHA512

          4f4ae3a12538dbe5da36b3e98c1f973fb98880694a2455aa188857f15015c90ba88baee8a25b04b69f03fed7abb70f183408bf1792f18e9c6ccd7a831a7941d6