Analysis

  • max time kernel
    149s
  • max time network
    155s
  • 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, 02:54

General

  • Target
    d65a2ac89d531d36cc05b1f858765670_NEIKI.exe
  • Size 270KB
  • Sample240509-dedeaaef6z
  • SHA256 d69fb199af4bf8665cc9562c6d3a418449982b3308d9b13cb3a6905dd0d7b49e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 36 IoCs
  • Malware Dropper & Backdoor - Berbew 18 IoCs

    Berbew is a backdoor Trojan malware with capabilities to download and install a range of additional malicious software, such as other Trojans, ransomware, and cryptominers.

  • Executes dropped EXE 18 IoCs
  • Drops file in System32 directory 54 IoCs
  • Program crash 1 IoCs
  • Modifies registry class 57 IoCs
  • Suspicious use of WriteProcessMemory 54 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d65a2ac89d531d36cc05b1f858765670_NEIKI.exe
    "C:\Users\Admin\AppData\Local\Temp\d65a2ac89d531d36cc05b1f858765670_NEIKI.exe"
    1⤵
    • Adds autorun key to be loaded by Explorer.exe on startup
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1460
    • C:\Windows\SysWOW64\Mnocof32.exe
      C:\Windows\system32\Mnocof32.exe
      2⤵
      • Adds autorun key to be loaded by Explorer.exe on startup
      • Executes dropped EXE
      • Drops file in System32 directory
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:652
      • C:\Windows\SysWOW64\Mdiklqhm.exe
        C:\Windows\system32\Mdiklqhm.exe
        3⤵
        • Adds autorun key to be loaded by Explorer.exe on startup
        • Executes dropped EXE
        • Drops file in System32 directory
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:3192
        • C:\Windows\SysWOW64\Mkbchk32.exe
          C:\Windows\system32\Mkbchk32.exe
          4⤵
          • Adds autorun key to be loaded by Explorer.exe on startup
          • Executes dropped EXE
          • Drops file in System32 directory
          • Modifies registry class
          • Suspicious use of WriteProcessMemory
          PID:752
          • C:\Windows\SysWOW64\Mnapdf32.exe
            C:\Windows\system32\Mnapdf32.exe
            5⤵
            • Adds autorun key to be loaded by Explorer.exe on startup
            • Executes dropped EXE
            • Drops file in System32 directory
            • Modifies registry class
            • Suspicious use of WriteProcessMemory
            PID:1484
            • C:\Windows\SysWOW64\Mkepnjng.exe
              C:\Windows\system32\Mkepnjng.exe
              6⤵
              • Adds autorun key to be loaded by Explorer.exe on startup
              • Executes dropped EXE
              • Drops file in System32 directory
              • Modifies registry class
              • Suspicious use of WriteProcessMemory
              PID:2636
              • C:\Windows\SysWOW64\Maohkd32.exe
                C:\Windows\system32\Maohkd32.exe
                7⤵
                • Adds autorun key to be loaded by Explorer.exe on startup
                • Executes dropped EXE
                • Drops file in System32 directory
                • Modifies registry class
                • Suspicious use of WriteProcessMemory
                PID:1112
                • C:\Windows\SysWOW64\Mglack32.exe
                  C:\Windows\system32\Mglack32.exe
                  8⤵
                  • Adds autorun key to be loaded by Explorer.exe on startup
                  • Executes dropped EXE
                  • Drops file in System32 directory
                  • Modifies registry class
                  • Suspicious use of WriteProcessMemory
                  PID:4428
                  • C:\Windows\SysWOW64\Mjjmog32.exe
                    C:\Windows\system32\Mjjmog32.exe
                    9⤵
                    • Adds autorun key to be loaded by Explorer.exe on startup
                    • Executes dropped EXE
                    • Drops file in System32 directory
                    • Modifies registry class
                    • Suspicious use of WriteProcessMemory
                    PID:1644
                    • C:\Windows\SysWOW64\Mcbahlip.exe
                      C:\Windows\system32\Mcbahlip.exe
                      10⤵
                      • Adds autorun key to be loaded by Explorer.exe on startup
                      • Executes dropped EXE
                      • Drops file in System32 directory
                      • Modifies registry class
                      • Suspicious use of WriteProcessMemory
                      PID:912
                      • C:\Windows\SysWOW64\Nnhfee32.exe
                        C:\Windows\system32\Nnhfee32.exe
                        11⤵
                        • Adds autorun key to be loaded by Explorer.exe on startup
                        • Executes dropped EXE
                        • Drops file in System32 directory
                        • Modifies registry class
                        • Suspicious use of WriteProcessMemory
                        PID:2180
                        • C:\Windows\SysWOW64\Nceonl32.exe
                          C:\Windows\system32\Nceonl32.exe
                          12⤵
                          • Adds autorun key to be loaded by Explorer.exe on startup
                          • Executes dropped EXE
                          • Drops file in System32 directory
                          • Modifies registry class
                          • Suspicious use of WriteProcessMemory
                          PID:4968
                          • C:\Windows\SysWOW64\Njogjfoj.exe
                            C:\Windows\system32\Njogjfoj.exe
                            13⤵
                            • Adds autorun key to be loaded by Explorer.exe on startup
                            • Executes dropped EXE
                            • Drops file in System32 directory
                            • Modifies registry class
                            • Suspicious use of WriteProcessMemory
                            PID:3104
                            • C:\Windows\SysWOW64\Nafokcol.exe
                              C:\Windows\system32\Nafokcol.exe
                              14⤵
                              • Adds autorun key to be loaded by Explorer.exe on startup
                              • Executes dropped EXE
                              • Drops file in System32 directory
                              • Modifies registry class
                              • Suspicious use of WriteProcessMemory
                              PID:1688
                              • C:\Windows\SysWOW64\Ncgkcl32.exe
                                C:\Windows\system32\Ncgkcl32.exe
                                15⤵
                                • Adds autorun key to be loaded by Explorer.exe on startup
                                • Executes dropped EXE
                                • Drops file in System32 directory
                                • Modifies registry class
                                • Suspicious use of WriteProcessMemory
                                PID:3740
                                • C:\Windows\SysWOW64\Ncihikcg.exe
                                  C:\Windows\system32\Ncihikcg.exe
                                  16⤵
                                  • Adds autorun key to be loaded by Explorer.exe on startup
                                  • Executes dropped EXE
                                  • Drops file in System32 directory
                                  • Modifies registry class
                                  • Suspicious use of WriteProcessMemory
                                  PID:1328
                                  • C:\Windows\SysWOW64\Njcpee32.exe
                                    C:\Windows\system32\Njcpee32.exe
                                    17⤵
                                    • Adds autorun key to be loaded by Explorer.exe on startup
                                    • Executes dropped EXE
                                    • Drops file in System32 directory
                                    • Modifies registry class
                                    • Suspicious use of WriteProcessMemory
                                    PID:2144
                                    • C:\Windows\SysWOW64\Ncldnkae.exe
                                      C:\Windows\system32\Ncldnkae.exe
                                      18⤵
                                      • Adds autorun key to be loaded by Explorer.exe on startup
                                      • Executes dropped EXE
                                      • Drops file in System32 directory
                                      • Modifies registry class
                                      • Suspicious use of WriteProcessMemory
                                      PID:4612
                                      • C:\Windows\SysWOW64\Nkcmohbg.exe
                                        C:\Windows\system32\Nkcmohbg.exe
                                        19⤵
                                        • Executes dropped EXE
                                        PID:4908
                                        • C:\Windows\SysWOW64\WerFault.exe
                                          C:\Windows\SysWOW64\WerFault.exe -u -p 4908 -s 400
                                          20⤵
                                          • Program crash
                                          PID:2876
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4908 -ip 4908
    1⤵
      PID:1368

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          Maohkd32.exe

          • Path C:\Windows\SysWOW64\Maohkd32.exe
          • Size 270KB
          • SHA256 ba31f8bd053b77ee62e9479d85d8fe3533bfaa4ef0e4c3228909dcbef423196d
          • MD5 SHA1 SHA512 SSDEEP

          Mcbahlip.exe

          • Path C:\Windows\SysWOW64\Mcbahlip.exe
          • Size 270KB
          • SHA256 65970b67c28cf50e2e2c76615d14945f68865aff9af1471ed915eaa49cb20147
          • MD5 SHA1 SHA512 SSDEEP

          Mdiklqhm.exe

          • Path C:\Windows\SysWOW64\Mdiklqhm.exe
          • Size 270KB
          • SHA256 569c7cdfa7d73eb3ef208c4840b3732936f3335c251b789231a9644cfbaa8436
          • MD5 SHA1 SHA512 SSDEEP

          Mglack32.exe

          • Path C:\Windows\SysWOW64\Mglack32.exe
          • Size 270KB
          • SHA256 e0005704775025704dfa1ef377812a8e241b3f892318025146b6ff69ed3dcdc0
          • MD5 SHA1 SHA512 SSDEEP

          Mjjmog32.exe

          • Path C:\Windows\SysWOW64\Mjjmog32.exe
          • Size 270KB
          • SHA256 70d908d53e6920943e654e2d1ab5970f1f0da499d347aad21310670e3bbeadbf
          • MD5 SHA1 SHA512 SSDEEP

          Mkbchk32.exe

          • Path C:\Windows\SysWOW64\Mkbchk32.exe
          • Size 270KB
          • SHA256 3ed084e343b3e983aa00e37a812c773c156347d5467ec919dbd5b5c23745d65a
          • MD5 SHA1 SHA512 SSDEEP

          Mkepnjng.exe

          • Path C:\Windows\SysWOW64\Mkepnjng.exe
          • Size 270KB
          • SHA256 180b94bf3fc812656707c6cf60b626cc8abd875a972ff698097479355a32c5dc
          • MD5 SHA1 SHA512 SSDEEP

          Mnapdf32.exe

          • Path C:\Windows\SysWOW64\Mnapdf32.exe
          • Size 270KB
          • SHA256 50f8f40d3c2c1823af6211735dc89c60c6ba2d79740bc4e920bfd20212d735fa
          • MD5 SHA1 SHA512 SSDEEP

          Mnocof32.exe

          • Path C:\Windows\SysWOW64\Mnocof32.exe
          • Size 270KB
          • SHA256 a53a5a36d92382b7e4d1fdb5e2b96c113cd90b1a828c9cc7f103bbb5233bfbd2
          • MD5 SHA1 SHA512 SSDEEP

          Nafokcol.exe

          • Path C:\Windows\SysWOW64\Nafokcol.exe
          • Size 270KB
          • SHA256 69c13712620c5b80d0ccc36c1506965b2e6b381d32a1b41730cb5bd20c6f8510
          • MD5 SHA1 SHA512 SSDEEP

          Nceonl32.exe

          • Path C:\Windows\SysWOW64\Nceonl32.exe
          • Size 270KB
          • SHA256 1be13158416f18f26f671772038f667d0d535a29c33c7db7d5f2014d4a8f9658
          • MD5 SHA1 SHA512 SSDEEP

          Ncgkcl32.exe

          • Path C:\Windows\SysWOW64\Ncgkcl32.exe
          • Size 270KB
          • SHA256 04e87e931c0f949532732fe13757699075b6de7ea8783b0feca5291eac62318e
          • MD5 SHA1 SHA512 SSDEEP

          Ncihikcg.exe

          • Path C:\Windows\SysWOW64\Ncihikcg.exe
          • Size 270KB
          • SHA256 241341f447ffcbe97f67a64d06d127882ab76c5a7e3eaaad6caf31dfe4218d54
          • MD5 SHA1 SHA512 SSDEEP

          Ncldnkae.exe

          • Path C:\Windows\SysWOW64\Ncldnkae.exe
          • Size 270KB
          • SHA256 d8d9eac93eed3991766f03194be063b67aa707547c67288f025f397e7ed0aa5d
          • MD5 SHA1 SHA512 SSDEEP

          Njcpee32.exe

          • Path C:\Windows\SysWOW64\Njcpee32.exe
          • Size 270KB
          • SHA256 d426c8c075bcc8a61dfd11bc0c4fde469c2156a48c37623872d14a0a35eed092
          • MD5 SHA1 SHA512 SSDEEP

          Njogjfoj.exe

          • Path C:\Windows\SysWOW64\Njogjfoj.exe
          • Size 270KB
          • SHA256 039e81a18de8d7a85c7116916f20a7059f53dca50d378b4d1fe28c956980090c
          • MD5 SHA1 SHA512 SSDEEP

          Nkcmohbg.exe

          • Path C:\Windows\SysWOW64\Nkcmohbg.exe
          • Size 270KB
          • SHA256 13cd852e8f07c24dce123ab86cddbfc7382adb9b93df718f2f4564a6d61a55db
          • MD5 SHA1 SHA512 SSDEEP

          Nnhfee32.exe

          • Path C:\Windows\SysWOW64\Nnhfee32.exe
          • Size 270KB
          • SHA256 64e39e2784460360118ff57d1932901406b9becd9c71a96b3f4390d0960264ae
          • MD5 SHA1 SHA512 SSDEEP

          memory/652-7-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/652-161-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/752-24-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/752-159-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/912-71-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/912-153-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/1112-48-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/1112-156-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/1328-148-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/1328-119-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/1460-0-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/1460-162-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/1484-32-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/1484-158-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/1644-64-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/1644-154-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/1688-149-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/1688-104-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/2144-128-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/2144-147-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/2180-152-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/2180-79-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/2636-39-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/2636-157-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/3104-100-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/3192-15-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/3192-160-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/3740-150-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/3740-112-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/4428-155-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/4428-56-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/4612-136-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/4612-146-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/4908-144-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/4908-145-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/4968-151-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/4968-87-0x0000000000400000-0x0000000000434000-memory.dmp