Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/05/2024, 03:40

General

  • Target
    e246a89db78ff29e0188ed1624561060_NEIKI.exe
  • Size 391KB
  • Sample240509-d8cpvagf2w
  • SHA256 25ccf1d2c3b7fce3f7467df49b3b5572cf816682dd025cb5842a005de23f9eb0
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 20 IoCs
  • Malware Dropper & Backdoor - Berbew 11 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 10 IoCs
  • Drops file in System32 directory 30 IoCs
  • Program crash 1 IoCs
  • Modifies registry class 33 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e246a89db78ff29e0188ed1624561060_NEIKI.exe
    "C:\Users\Admin\AppData\Local\Temp\e246a89db78ff29e0188ed1624561060_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:2444
    • C:\Windows\SysWOW64\Nafokcol.exe
      C:\Windows\system32\Nafokcol.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:32
      • C:\Windows\SysWOW64\Nddkgonp.exe
        C:\Windows\system32\Nddkgonp.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:3972
        • C:\Windows\SysWOW64\Ngcgcjnc.exe
          C:\Windows\system32\Ngcgcjnc.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:2596
          • C:\Windows\SysWOW64\Njacpf32.exe
            C:\Windows\system32\Njacpf32.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:4496
            • C:\Windows\SysWOW64\Nbhkac32.exe
              C:\Windows\system32\Nbhkac32.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:1504
              • C:\Windows\SysWOW64\Ndghmo32.exe
                C:\Windows\system32\Ndghmo32.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:3024
                • C:\Windows\SysWOW64\Ngedij32.exe
                  C:\Windows\system32\Ngedij32.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:4272
                  • C:\Windows\SysWOW64\Nbkhfc32.exe
                    C:\Windows\system32\Nbkhfc32.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:4548
                    • C:\Windows\SysWOW64\Ndidbn32.exe
                      C:\Windows\system32\Ndidbn32.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:376
                      • C:\Windows\SysWOW64\Nkcmohbg.exe
                        C:\Windows\system32\Nkcmohbg.exe
                        11⤵
                        • Executes dropped EXE
                        PID:1532
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -u -p 1532 -s 412
                          12⤵
                          • Program crash
                          PID:3048
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1532 -ip 1532
    1⤵
      PID:3580

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          Ipkobd32.dll

          • Path C:\Windows\SysWOW64\Ipkobd32.dll
          • Size 7KB
          • SHA256 dc2e2b53847aa43b00eed8ba3a225137f5a3ccf978052c7a496d4ec2d2f988c2
          • MD5 SHA1 SHA512 SSDEEP

          Nafokcol.exe

          • Path C:\Windows\SysWOW64\Nafokcol.exe
          • Size 391KB
          • SHA256 eb8f331d78eb61aeeb127cce78d023525784557405abff20b199f8497fa2e34a
          • MD5 SHA1 SHA512 SSDEEP

          Nbhkac32.exe

          • Path C:\Windows\SysWOW64\Nbhkac32.exe
          • Size 391KB
          • SHA256 1ce7b6d6ce8f5234f39d6496d44df432d2c20fefb65d2f63cb49ed2d907acd30
          • MD5 SHA1 SHA512 SSDEEP

          Nbkhfc32.exe

          • Path C:\Windows\SysWOW64\Nbkhfc32.exe
          • Size 391KB
          • SHA256 087b2247702fbfc04fbceda278f25ff83a86ca0a9ac376cb6f7416ab6258f0f3
          • MD5 SHA1 SHA512 SSDEEP

          Nddkgonp.exe

          • Path C:\Windows\SysWOW64\Nddkgonp.exe
          • Size 391KB
          • SHA256 8cdb035fdfac59942f1164aad4d246da90638326f3b2894a6fae0c2e64a35371
          • MD5 SHA1 SHA512 SSDEEP

          Ndghmo32.exe

          • Path C:\Windows\SysWOW64\Ndghmo32.exe
          • Size 391KB
          • SHA256 5741576a1298f33e209995dcc87cd4240fecd5213345caa28aaf2d23c82ebc72
          • MD5 SHA1 SHA512 SSDEEP

          Ndghmo32.exe

          • Path C:\Windows\SysWOW64\Ndghmo32.exe
          • Size 391KB
          • SHA256 6c4855b59435dc456a33923e3d3e0526101bfdf5ccb00ab091b1b6d6e8a20e43
          • MD5 SHA1 SHA512 SSDEEP

          Ndidbn32.exe

          • Path C:\Windows\SysWOW64\Ndidbn32.exe
          • Size 391KB
          • SHA256 0610b8295d528b02ee3d82ad98b91e75fc30fd46c7f50b4cd8bafd7b0a490d0b
          • MD5 SHA1 SHA512 SSDEEP

          Ngcgcjnc.exe

          • Path C:\Windows\SysWOW64\Ngcgcjnc.exe
          • Size 391KB
          • SHA256 abbda7eb0e0e82680a15f475d2ea764a698820a9fecdee92b9905b3a85b0cad6
          • MD5 SHA1 SHA512 SSDEEP

          Ngedij32.exe

          • Path C:\Windows\SysWOW64\Ngedij32.exe
          • Size 391KB
          • SHA256 af86d01fd15aba317212696a8a382756eed7770a1a536e870568c39661855aab
          • MD5 SHA1 SHA512 SSDEEP

          Njacpf32.exe

          • Path C:\Windows\SysWOW64\Njacpf32.exe
          • Size 391KB
          • SHA256 62d37c8cbc729dd98f0824a2677c772ac25d358ad321e79dd6a9c3c9093220b1
          • MD5 SHA1 SHA512 SSDEEP

          Nkcmohbg.exe

          • Path C:\Windows\SysWOW64\Nkcmohbg.exe
          • Size 391KB
          • SHA256 7c991c36ea19fa7cfaba2955b0175a6b06f8405fbbf86b097439438ed644a582
          • MD5 SHA1 SHA512 SSDEEP

          memory/32-8-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/32-89-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/376-72-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/376-82-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/1504-85-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/1504-40-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/1532-80-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/1532-81-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/2444-0-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/2444-90-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/2596-87-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/2596-24-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/3024-84-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/3024-47-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/3972-88-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/3972-15-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/4272-83-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/4272-56-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/4496-86-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/4496-32-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/4548-68-0x0000000000400000-0x0000000000434000-memory.dmp