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Analysis

  • max time kernel
    149s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/05/2024, 00:18

General

  • Target

    aa120751f3688034d1c09796fb6a4710_NEIKI.exe

  • Size

    33KB

  • MD5

    aa120751f3688034d1c09796fb6a4710

  • SHA1

    48494995c1b7c5720e409132bf803f32731bd7d8

  • SHA256

    57a6faecce8f65cfa66e2cd2e16283e4862fbe8f4717ccde2600deeedb296cce

  • SHA512

    a9bdba24e49e55031ff40eb61f11a1931b3658580775befd75f21a7d0b7653f180a001a22544fe1dc90e4f5674b2f2c37c4334b545ed7fa79e54582058999fb2

  • SSDEEP

    768:r5Gsq/XQGcoGVzUDWbcvZOkglUWJY3ggxfha5:r5GD/XPgQGcvZORS3g+

Score
7/10

Malware Config

Signatures

  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aa120751f3688034d1c09796fb6a4710_NEIKI.exe
    "C:\Users\Admin\AppData\Local\Temp\aa120751f3688034d1c09796fb6a4710_NEIKI.exe"
    1⤵
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2204
    • C:\Windows\SysWOW64\at.exe
      at 1 /delete /yes
      2⤵
        PID:536
      • C:\Windows\SysWOW64\at.exe
        at 12:23:36 AM "C:\Users\Admin\AppData\Local\Temp\aa120751f3688034d1c09796fb6a4710_NEIKI.exe"
        2⤵
          PID:1300

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe

        Filesize

        2.2MB

        MD5

        4cd48bbddd29ca31d34a9d67fc3a2075

        SHA1

        f85bbfa79f2671bb38aefaa908178ec5fe130dfb

        SHA256

        ce92525ccc1032ab71607dd0c98509f17539edb78d2ea1ee7fe280d4951f55b6

        SHA512

        04ab035119a4e3ba29aef947318f8cfea588a24dbb357ab24f20e5520ea9853e3f824d07429e5da2e3e4c19ba063cb88257ea5ae417189727e7179d740e7fcaf

      • memory/2204-14-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/2204-21-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/2204-31-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/2204-39-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/2204-49-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/2204-59-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/2204-69-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/2204-81-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/2204-92-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/2204-102-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/2204-275-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/2204-288-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/2204-380-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/2204-390-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB