Analysis

  • max time kernel
    93s
  • max time network
    130s
  • 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, 02:16

General

  • Target
    cbbb9ab244c092dd6eee1c19d057a470_NEIKI.exe
  • Size 113KB
  • Sample240509-cqaxvsfg28
  • SHA256 6dcf145c12785f74f0a048cc39efeb33099db5d16c24f63c5a439116e9517011
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 24 IoCs
  • Malware Dropper & Backdoor - Berbew 12 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 12 IoCs
  • Drops file in System32 directory 36 IoCs
  • Program crash 1 IoCs
  • Modifies registry class 39 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cbbb9ab244c092dd6eee1c19d057a470_NEIKI.exe
    "C:\Users\Admin\AppData\Local\Temp\cbbb9ab244c092dd6eee1c19d057a470_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:3120
    • C:\Windows\SysWOW64\Nkjjij32.exe
      C:\Windows\system32\Nkjjij32.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:3400
      • C:\Windows\SysWOW64\Nnhfee32.exe
        C:\Windows\system32\Nnhfee32.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:2376
        • C:\Windows\SysWOW64\Ndbnboqb.exe
          C:\Windows\system32\Ndbnboqb.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:2216
          • C:\Windows\SysWOW64\Njogjfoj.exe
            C:\Windows\system32\Njogjfoj.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:3884
            • C:\Windows\SysWOW64\Nqiogp32.exe
              C:\Windows\system32\Nqiogp32.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:3100
              • C:\Windows\SysWOW64\Nkncdifl.exe
                C:\Windows\system32\Nkncdifl.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:4672
                • C:\Windows\SysWOW64\Nbhkac32.exe
                  C:\Windows\system32\Nbhkac32.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:3116
                  • C:\Windows\SysWOW64\Ndghmo32.exe
                    C:\Windows\system32\Ndghmo32.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:4076
                    • C:\Windows\SysWOW64\Ngedij32.exe
                      C:\Windows\system32\Ngedij32.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:3648
                      • C:\Windows\SysWOW64\Nbkhfc32.exe
                        C:\Windows\system32\Nbkhfc32.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:2484
                        • C:\Windows\SysWOW64\Ncldnkae.exe
                          C:\Windows\system32\Ncldnkae.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:2100
                          • C:\Windows\SysWOW64\Nkcmohbg.exe
                            C:\Windows\system32\Nkcmohbg.exe
                            13⤵
                            • Executes dropped EXE
                            PID:2040
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -u -p 2040 -s 400
                              14⤵
                              • Program crash
                              PID:2948
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2040 -ip 2040
    1⤵
      PID:1220

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          Nbhkac32.exe

          • Path C:\Windows\SysWOW64\Nbhkac32.exe
          • Size 113KB
          • SHA256 2bd377cf6d056e2c0c0386f888fc9c2aee41226b3c09c311e6ac9968453216c5
          • MD5 SHA1 SHA512 SSDEEP

          Nbkhfc32.exe

          • Path C:\Windows\SysWOW64\Nbkhfc32.exe
          • Size 113KB
          • SHA256 5604c18f9a8b0cf47108e4c6dab3666e8ec3cde05a4d840c07fa68e97f701e63
          • MD5 SHA1 SHA512 SSDEEP

          Ncldnkae.exe

          • Path C:\Windows\SysWOW64\Ncldnkae.exe
          • Size 113KB
          • SHA256 91c0a9d3f6e9189623a79fef8679365f401ba81aed2742cf0ff9c157bff5462d
          • MD5 SHA1 SHA512 SSDEEP

          Ndbnboqb.exe

          • Path C:\Windows\SysWOW64\Ndbnboqb.exe
          • Size 113KB
          • SHA256 242fd5199bf06613b5e6060084eb0005ee83e6d00c5cc67f235ddc20563764e9
          • MD5 SHA1 SHA512 SSDEEP

          Ndghmo32.exe

          • Path C:\Windows\SysWOW64\Ndghmo32.exe
          • Size 113KB
          • SHA256 bb4e49f3c9f9f44dc998d83c171296c6f13bc953902984896c644a357d6aa08b
          • MD5 SHA1 SHA512 SSDEEP

          Ngedij32.exe

          • Path C:\Windows\SysWOW64\Ngedij32.exe
          • Size 113KB
          • SHA256 01f08b38bb7532570540779676d0ff18cb28a5cf7ef1c8dca6f378665ce4c1b0
          • MD5 SHA1 SHA512 SSDEEP

          Njogjfoj.exe

          • Path C:\Windows\SysWOW64\Njogjfoj.exe
          • Size 113KB
          • SHA256 9a882cb84b8cab72c794d1f7455eca0cc0c93999e70f62211a12130a73ad72c7
          • MD5 SHA1 SHA512 SSDEEP

          Nkcmohbg.exe

          • Path C:\Windows\SysWOW64\Nkcmohbg.exe
          • Size 113KB
          • SHA256 9369734b68a7932bf4b24adbf3b1d1761471c08b309b01222afd7fc66d9220ee
          • MD5 SHA1 SHA512 SSDEEP

          Nkjjij32.exe

          • Path C:\Windows\SysWOW64\Nkjjij32.exe
          • Size 113KB
          • SHA256 124cc72c05e65a5a5e63c860d1b28e34392fd51b2fcd93edf650ade7e0f3f518
          • MD5 SHA1 SHA512 SSDEEP

          Nkncdifl.exe

          • Path C:\Windows\SysWOW64\Nkncdifl.exe
          • Size 113KB
          • SHA256 861fda458cb8ae4d45e6367895321e2f2c7dfd24c09599bb83d17824521e13a9
          • MD5 SHA1 SHA512 SSDEEP

          Nnhfee32.exe

          • Path C:\Windows\SysWOW64\Nnhfee32.exe
          • Size 113KB
          • SHA256 2c3b3892b7012ff9d5b35d33f319825680c78ea3d7a5d323843ea62913e84ff9
          • MD5 SHA1 SHA512 SSDEEP

          Nqiogp32.exe

          • Path C:\Windows\SysWOW64\Nqiogp32.exe
          • Size 113KB
          • SHA256 35ceda8d00ea21b61ccd735393bca26e6a89acd9de32e6e86b4d58e34af253b3
          • MD5 SHA1 SHA512 SSDEEP

          memory/2040-98-0x0000000000400000-0x000000000043C000-memory.dmp

          memory/2040-97-0x0000000000400000-0x000000000043C000-memory.dmp

          memory/2100-99-0x0000000000400000-0x000000000043C000-memory.dmp

          memory/2100-89-0x0000000000400000-0x000000000043C000-memory.dmp

          memory/2216-28-0x0000000000400000-0x000000000043C000-memory.dmp

          memory/2216-106-0x0000000000400000-0x000000000043C000-memory.dmp

          memory/2376-21-0x0000000000400000-0x000000000043C000-memory.dmp

          memory/2484-100-0x0000000000400000-0x000000000043C000-memory.dmp

          memory/2484-80-0x0000000000400000-0x000000000043C000-memory.dmp

          memory/3100-41-0x0000000000400000-0x000000000043C000-memory.dmp

          memory/3100-104-0x0000000000400000-0x000000000043C000-memory.dmp

          memory/3116-62-0x0000000000400000-0x000000000043C000-memory.dmp

          memory/3120-0-0x0000000000400000-0x000000000043C000-memory.dmp

          memory/3120-108-0x0000000000400000-0x000000000043C000-memory.dmp

          memory/3120-5-0x0000000000432000-0x0000000000433000-memory.dmp

          memory/3400-13-0x0000000000400000-0x000000000043C000-memory.dmp

          memory/3400-107-0x0000000000400000-0x000000000043C000-memory.dmp

          memory/3648-73-0x0000000000400000-0x000000000043C000-memory.dmp

          memory/3648-101-0x0000000000400000-0x000000000043C000-memory.dmp

          memory/3884-105-0x0000000000400000-0x000000000043C000-memory.dmp

          memory/3884-33-0x0000000000400000-0x000000000043C000-memory.dmp

          memory/4076-102-0x0000000000400000-0x000000000043C000-memory.dmp

          memory/4076-65-0x0000000000400000-0x000000000043C000-memory.dmp

          memory/4672-103-0x0000000000400000-0x000000000043C000-memory.dmp

          memory/4672-53-0x0000000000400000-0x000000000043C000-memory.dmp