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Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/05/2024, 04:08

General

  • Target

    c8871e4f53594292e29559ad58e817c0_NEIKI.exe

  • Size

    244KB

  • MD5

    c8871e4f53594292e29559ad58e817c0

  • SHA1

    0b52fce6a0ca683d57bcf04cc893a93ac763144b

  • SHA256

    f300dd2ebccab58de976d51cd8705ee7e11408378166fb4acb7156951d47e2f2

  • SHA512

    235577bfc78f6029fe55aea00b0d0c0d4d3af58d0bd5c53dd36dc982438b87156620cd8a5baeac763c752f7dcd784ceb5ba6df41ae537406a91b9a4238e0aa6a

  • SSDEEP

    6144:X42FMaP+6+tT/JBnjBE3XwfSZ4sXRzQI6F:IKbGlJBjBEnwuEI6

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 26 IoCs
  • UPX packed file 43 IoCs

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

  • Adds Run key to start application 2 TTPs 26 IoCs
  • Modifies registry class 54 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c8871e4f53594292e29559ad58e817c0_NEIKI.exe
    "C:\Users\Admin\AppData\Local\Temp\c8871e4f53594292e29559ad58e817c0_NEIKI.exe"
    1⤵
    • Adds Run key to start application
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3044
    • \??\c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202.exe
      c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2972
      • \??\c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202a.exe
        c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202a.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:4792
        • \??\c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202b.exe
          c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202b.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Modifies registry class
          • Suspicious use of WriteProcessMemory
          PID:5024
          • \??\c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202c.exe
            c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202c.exe
            5⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • Modifies registry class
            • Suspicious use of WriteProcessMemory
            PID:2412
            • \??\c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202d.exe
              c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202d.exe
              6⤵
              • Executes dropped EXE
              • Adds Run key to start application
              • Modifies registry class
              • Suspicious use of WriteProcessMemory
              PID:4384
              • \??\c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202e.exe
                c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202e.exe
                7⤵
                • Executes dropped EXE
                • Adds Run key to start application
                • Modifies registry class
                • Suspicious use of WriteProcessMemory
                PID:2872
                • \??\c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202f.exe
                  c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202f.exe
                  8⤵
                  • Executes dropped EXE
                  • Adds Run key to start application
                  • Modifies registry class
                  • Suspicious use of WriteProcessMemory
                  PID:1484
                  • \??\c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202g.exe
                    c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202g.exe
                    9⤵
                    • Executes dropped EXE
                    • Adds Run key to start application
                    • Modifies registry class
                    • Suspicious use of WriteProcessMemory
                    PID:3252
                    • \??\c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202h.exe
                      c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202h.exe
                      10⤵
                      • Executes dropped EXE
                      • Adds Run key to start application
                      • Modifies registry class
                      • Suspicious use of WriteProcessMemory
                      PID:1132
                      • \??\c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202i.exe
                        c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202i.exe
                        11⤵
                        • Executes dropped EXE
                        • Adds Run key to start application
                        • Modifies registry class
                        • Suspicious use of WriteProcessMemory
                        PID:3712
                        • \??\c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202j.exe
                          c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202j.exe
                          12⤵
                          • Executes dropped EXE
                          • Adds Run key to start application
                          • Modifies registry class
                          • Suspicious use of WriteProcessMemory
                          PID:1152
                          • \??\c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202k.exe
                            c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202k.exe
                            13⤵
                            • Executes dropped EXE
                            • Adds Run key to start application
                            • Modifies registry class
                            • Suspicious use of WriteProcessMemory
                            PID:2696
                            • \??\c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202l.exe
                              c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202l.exe
                              14⤵
                              • Executes dropped EXE
                              • Adds Run key to start application
                              • Modifies registry class
                              • Suspicious use of WriteProcessMemory
                              PID:4956
                              • \??\c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202m.exe
                                c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202m.exe
                                15⤵
                                • Executes dropped EXE
                                • Adds Run key to start application
                                • Modifies registry class
                                • Suspicious use of WriteProcessMemory
                                PID:2324
                                • \??\c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202n.exe
                                  c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202n.exe
                                  16⤵
                                  • Executes dropped EXE
                                  • Adds Run key to start application
                                  • Modifies registry class
                                  • Suspicious use of WriteProcessMemory
                                  PID:4752
                                  • \??\c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202o.exe
                                    c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202o.exe
                                    17⤵
                                    • Executes dropped EXE
                                    • Adds Run key to start application
                                    • Modifies registry class
                                    • Suspicious use of WriteProcessMemory
                                    PID:4772
                                    • \??\c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202p.exe
                                      c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202p.exe
                                      18⤵
                                      • Executes dropped EXE
                                      • Adds Run key to start application
                                      • Modifies registry class
                                      • Suspicious use of WriteProcessMemory
                                      PID:3536
                                      • \??\c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202q.exe
                                        c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202q.exe
                                        19⤵
                                        • Executes dropped EXE
                                        • Adds Run key to start application
                                        • Modifies registry class
                                        • Suspicious use of WriteProcessMemory
                                        PID:4948
                                        • \??\c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202r.exe
                                          c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202r.exe
                                          20⤵
                                          • Executes dropped EXE
                                          • Adds Run key to start application
                                          • Modifies registry class
                                          • Suspicious use of WriteProcessMemory
                                          PID:1940
                                          • \??\c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202s.exe
                                            c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202s.exe
                                            21⤵
                                            • Executes dropped EXE
                                            • Adds Run key to start application
                                            • Modifies registry class
                                            • Suspicious use of WriteProcessMemory
                                            PID:2744
                                            • \??\c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202t.exe
                                              c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202t.exe
                                              22⤵
                                              • Executes dropped EXE
                                              • Adds Run key to start application
                                              • Modifies registry class
                                              • Suspicious use of WriteProcessMemory
                                              PID:1644
                                              • \??\c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202u.exe
                                                c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202u.exe
                                                23⤵
                                                • Executes dropped EXE
                                                • Adds Run key to start application
                                                • Modifies registry class
                                                PID:3376
                                                • \??\c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202v.exe
                                                  c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202v.exe
                                                  24⤵
                                                  • Executes dropped EXE
                                                  • Adds Run key to start application
                                                  • Modifies registry class
                                                  PID:4724
                                                  • \??\c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202w.exe
                                                    c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202w.exe
                                                    25⤵
                                                    • Executes dropped EXE
                                                    • Adds Run key to start application
                                                    • Modifies registry class
                                                    PID:2256
                                                    • \??\c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202x.exe
                                                      c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202x.exe
                                                      26⤵
                                                      • Executes dropped EXE
                                                      • Adds Run key to start application
                                                      • Modifies registry class
                                                      PID:2128
                                                      • \??\c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202y.exe
                                                        c:\users\admin\appdata\local\temp\c8871e4f53594292e29559ad58e817c0_neiki_3202y.exe
                                                        27⤵
                                                        • Executes dropped EXE
                                                        • Modifies registry class
                                                        PID:4536

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\c8871e4f53594292e29559ad58e817c0_neiki_3202.exe

    Filesize

    244KB

    MD5

    ca17472888fdf374db3b7847c834d34c

    SHA1

    9fe21da88460efc2a9281a3bb25b946808b5a024

    SHA256

    fb6fd25e6529183369e9e59be8c9abf632fa676904ff8bd52d668a87e177a6b1

    SHA512

    3590ce0985109d282c9a52959923967dee034a45512d17dc3365f57ddb6735c373c0f2e39acd01954caebc85487ce5d4ab909e811cc6ca96a51e2bc8a95bdc99

  • C:\Users\Admin\AppData\Local\Temp\c8871e4f53594292e29559ad58e817c0_neiki_3202m.exe

    Filesize

    244KB

    MD5

    b0ada67dcb6763d92ba66ff79fea95e3

    SHA1

    a42997600111c86b5d6a7f952449db4c5640b84a

    SHA256

    71a4d1719dfa577a0220e92b55424acc6fe8123501f027c5ea7a402ff67b1703

    SHA512

    1cd75b876931239f8908704b86cf409883e9c1ef28ce84a06ae1bc2c463ae229a459b4e25eb23e05c4b56cca115e3799f5e45524ad0ce76c58e18e05b44d72a4

  • memory/1132-95-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1132-91-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1152-113-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1484-76-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1644-209-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1940-187-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1940-196-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2128-246-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2256-238-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2324-133-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2324-142-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2412-48-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2696-123-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2744-201-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2744-197-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2872-67-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2972-15-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2972-20-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/3044-9-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/3044-0-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/3252-85-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/3376-219-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/3536-171-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/3712-96-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/3712-105-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/4384-54-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/4384-58-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/4536-248-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/4724-228-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/4724-220-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/4752-143-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/4752-151-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/4772-161-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/4772-153-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/4792-19-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/4792-29-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/4948-181-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/4948-172-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/4956-132-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/5024-39-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/5024-30-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB