Analysis

  • max time kernel
    96s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/11/2024, 06:49

General

  • Target
    bb3842212c2ad43738b0bd579d225c8f5f4bd82d7f654c22ce06f16073920f7bN.exe
  • Size 128KB
  • Sample241107-hlwawsxfph
  • SHA256 bb3842212c2ad43738b0bd579d225c8f5f4bd82d7f654c22ce06f16073920f7b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • berbew

C2
  • http://f/wcmd.htm

  • http://f/ppslog.php

  • http://f/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Signatures

  • Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 48 IoCs
  • Berbew

    Berbew is a backdoor written in C++.

  • Berbew family
  • Executes dropped EXE 24 IoCs
  • Drops file in System32 directory 64 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 25 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bb3842212c2ad43738b0bd579d225c8f5f4bd82d7f654c22ce06f16073920f7bN.exe
    "C:\Users\Admin\AppData\Local\Temp\bb3842212c2ad43738b0bd579d225c8f5f4bd82d7f654c22ce06f16073920f7bN.exe"
    1⤵
    • Adds autorun key to be loaded by Explorer.exe on startup
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3524
    • C:\Windows\SysWOW64\Cfmajipb.exe
      C:\Windows\system32\Cfmajipb.exe
      2⤵
      • Adds autorun key to be loaded by Explorer.exe on startup
      • Executes dropped EXE
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:3600
      • C:\Windows\SysWOW64\Cmgjgcgo.exe
        C:\Windows\system32\Cmgjgcgo.exe
        3⤵
        • Adds autorun key to be loaded by Explorer.exe on startup
        • Executes dropped EXE
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:4028
        • C:\Windows\SysWOW64\Chmndlge.exe
          C:\Windows\system32\Chmndlge.exe
          4⤵
          • Adds autorun key to be loaded by Explorer.exe on startup
          • Executes dropped EXE
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Modifies registry class
          • Suspicious use of WriteProcessMemory
          PID:2200
          • C:\Windows\SysWOW64\Cnffqf32.exe
            C:\Windows\system32\Cnffqf32.exe
            5⤵
            • Adds autorun key to be loaded by Explorer.exe on startup
            • Executes dropped EXE
            • Drops file in System32 directory
            • System Location Discovery: System Language Discovery
            • Modifies registry class
            • Suspicious use of WriteProcessMemory
            PID:1904
            • C:\Windows\SysWOW64\Ceqnmpfo.exe
              C:\Windows\system32\Ceqnmpfo.exe
              6⤵
              • Adds autorun key to be loaded by Explorer.exe on startup
              • Executes dropped EXE
              • Drops file in System32 directory
              • System Location Discovery: System Language Discovery
              • Modifies registry class
              • Suspicious use of WriteProcessMemory
              PID:2172
              • C:\Windows\SysWOW64\Chokikeb.exe
                C:\Windows\system32\Chokikeb.exe
                7⤵
                • Adds autorun key to be loaded by Explorer.exe on startup
                • Executes dropped EXE
                • Drops file in System32 directory
                • System Location Discovery: System Language Discovery
                • Modifies registry class
                • Suspicious use of WriteProcessMemory
                PID:2628
                • C:\Windows\SysWOW64\Cnicfe32.exe
                  C:\Windows\system32\Cnicfe32.exe
                  8⤵
                  • Adds autorun key to be loaded by Explorer.exe on startup
                  • Executes dropped EXE
                  • Drops file in System32 directory
                  • System Location Discovery: System Language Discovery
                  • Modifies registry class
                  • Suspicious use of WriteProcessMemory
                  PID:2792
                  • C:\Windows\SysWOW64\Cdfkolkf.exe
                    C:\Windows\system32\Cdfkolkf.exe
                    9⤵
                    • Adds autorun key to be loaded by Explorer.exe on startup
                    • Executes dropped EXE
                    • Drops file in System32 directory
                    • System Location Discovery: System Language Discovery
                    • Modifies registry class
                    • Suspicious use of WriteProcessMemory
                    PID:2568
                    • C:\Windows\SysWOW64\Cjpckf32.exe
                      C:\Windows\system32\Cjpckf32.exe
                      10⤵
                      • Adds autorun key to be loaded by Explorer.exe on startup
                      • Executes dropped EXE
                      • Drops file in System32 directory
                      • System Location Discovery: System Language Discovery
                      • Modifies registry class
                      • Suspicious use of WriteProcessMemory
                      PID:1104
                      • C:\Windows\SysWOW64\Cajlhqjp.exe
                        C:\Windows\system32\Cajlhqjp.exe
                        11⤵
                        • Adds autorun key to be loaded by Explorer.exe on startup
                        • Executes dropped EXE
                        • Drops file in System32 directory
                        • System Location Discovery: System Language Discovery
                        • Modifies registry class
                        • Suspicious use of WriteProcessMemory
                        PID:2940
                        • C:\Windows\SysWOW64\Chcddk32.exe
                          C:\Windows\system32\Chcddk32.exe
                          12⤵
                          • Adds autorun key to be loaded by Explorer.exe on startup
                          • Executes dropped EXE
                          • Drops file in System32 directory
                          • System Location Discovery: System Language Discovery
                          • Modifies registry class
                          • Suspicious use of WriteProcessMemory
                          PID:2000
                          • C:\Windows\SysWOW64\Cmqmma32.exe
                            C:\Windows\system32\Cmqmma32.exe
                            13⤵
                            • Adds autorun key to be loaded by Explorer.exe on startup
                            • Executes dropped EXE
                            • Drops file in System32 directory
                            • System Location Discovery: System Language Discovery
                            • Modifies registry class
                            • Suspicious use of WriteProcessMemory
                            PID:1480
                            • C:\Windows\SysWOW64\Ddjejl32.exe
                              C:\Windows\system32\Ddjejl32.exe
                              14⤵
                              • Adds autorun key to be loaded by Explorer.exe on startup
                              • Executes dropped EXE
                              • Drops file in System32 directory
                              • System Location Discovery: System Language Discovery
                              • Modifies registry class
                              • Suspicious use of WriteProcessMemory
                              PID:2416
                              • C:\Windows\SysWOW64\Dopigd32.exe
                                C:\Windows\system32\Dopigd32.exe
                                15⤵
                                • Adds autorun key to be loaded by Explorer.exe on startup
                                • Executes dropped EXE
                                • Drops file in System32 directory
                                • System Location Discovery: System Language Discovery
                                • Modifies registry class
                                • Suspicious use of WriteProcessMemory
                                PID:2184
                                • C:\Windows\SysWOW64\Dejacond.exe
                                  C:\Windows\system32\Dejacond.exe
                                  16⤵
                                  • Adds autorun key to be loaded by Explorer.exe on startup
                                  • Executes dropped EXE
                                  • Drops file in System32 directory
                                  • System Location Discovery: System Language Discovery
                                  • Modifies registry class
                                  • Suspicious use of WriteProcessMemory
                                  PID:4032
                                  • C:\Windows\SysWOW64\Dobfld32.exe
                                    C:\Windows\system32\Dobfld32.exe
                                    17⤵
                                    • Adds autorun key to be loaded by Explorer.exe on startup
                                    • Executes dropped EXE
                                    • Drops file in System32 directory
                                    • System Location Discovery: System Language Discovery
                                    • Modifies registry class
                                    • Suspicious use of WriteProcessMemory
                                    PID:3500
                                    • C:\Windows\SysWOW64\Ddonekbl.exe
                                      C:\Windows\system32\Ddonekbl.exe
                                      18⤵
                                      • Adds autorun key to be loaded by Explorer.exe on startup
                                      • Executes dropped EXE
                                      • Drops file in System32 directory
                                      • System Location Discovery: System Language Discovery
                                      • Modifies registry class
                                      • Suspicious use of WriteProcessMemory
                                      PID:1716
                                      • C:\Windows\SysWOW64\Dkifae32.exe
                                        C:\Windows\system32\Dkifae32.exe
                                        19⤵
                                        • Adds autorun key to be loaded by Explorer.exe on startup
                                        • Executes dropped EXE
                                        • Drops file in System32 directory
                                        • System Location Discovery: System Language Discovery
                                        • Modifies registry class
                                        • Suspicious use of WriteProcessMemory
                                        PID:3208
                                        • C:\Windows\SysWOW64\Daconoae.exe
                                          C:\Windows\system32\Daconoae.exe
                                          20⤵
                                          • Adds autorun key to be loaded by Explorer.exe on startup
                                          • Executes dropped EXE
                                          • Drops file in System32 directory
                                          • System Location Discovery: System Language Discovery
                                          • Modifies registry class
                                          • Suspicious use of WriteProcessMemory
                                          PID:2800
                                          • C:\Windows\SysWOW64\Dhmgki32.exe
                                            C:\Windows\system32\Dhmgki32.exe
                                            21⤵
                                            • Adds autorun key to be loaded by Explorer.exe on startup
                                            • Executes dropped EXE
                                            • Drops file in System32 directory
                                            • System Location Discovery: System Language Discovery
                                            • Modifies registry class
                                            • Suspicious use of WriteProcessMemory
                                            PID:1120
                                            • C:\Windows\SysWOW64\Dmjocp32.exe
                                              C:\Windows\system32\Dmjocp32.exe
                                              22⤵
                                              • Adds autorun key to be loaded by Explorer.exe on startup
                                              • Executes dropped EXE
                                              • Drops file in System32 directory
                                              • System Location Discovery: System Language Discovery
                                              • Modifies registry class
                                              • Suspicious use of WriteProcessMemory
                                              PID:60
                                              • C:\Windows\SysWOW64\Dddhpjof.exe
                                                C:\Windows\system32\Dddhpjof.exe
                                                23⤵
                                                • Adds autorun key to be loaded by Explorer.exe on startup
                                                • Executes dropped EXE
                                                • Drops file in System32 directory
                                                • System Location Discovery: System Language Discovery
                                                • Modifies registry class
                                                PID:2656
                                                • C:\Windows\SysWOW64\Dgbdlf32.exe
                                                  C:\Windows\system32\Dgbdlf32.exe
                                                  24⤵
                                                  • Adds autorun key to be loaded by Explorer.exe on startup
                                                  • Executes dropped EXE
                                                  • Drops file in System32 directory
                                                  • System Location Discovery: System Language Discovery
                                                  • Modifies registry class
                                                  PID:4508
                                                  • C:\Windows\SysWOW64\Dmllipeg.exe
                                                    C:\Windows\system32\Dmllipeg.exe
                                                    25⤵
                                                    • Executes dropped EXE
                                                    • System Location Discovery: System Language Discovery
                                                    PID:4296
                                                    • C:\Windows\SysWOW64\WerFault.exe
                                                      C:\Windows\SysWOW64\WerFault.exe -u -p 4296 -s 416
                                                      26⤵
                                                      • Program crash
                                                      PID:4524
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4296 -ip 4296
    1⤵
      PID:836

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          Cajlhqjp.exe

          • Path C:\Windows\SysWOW64\Cajlhqjp.exe
          • Size 128KB
          • SHA256 1526b22c6416582b5a489bfb988d80c760acd7cf5d51704c2dd8789e3d9f3c5a
          • MD5 SHA1 SHA512 SSDEEP

          Cdfkolkf.exe

          • Path C:\Windows\SysWOW64\Cdfkolkf.exe
          • Size 128KB
          • SHA256 8f41b16e0499cf0b93cfba5109040a36a65d23b23b9964acd0c95ae62933f3be
          • MD5 SHA1 SHA512 SSDEEP

          Ceqnmpfo.exe

          • Path C:\Windows\SysWOW64\Ceqnmpfo.exe
          • Size 128KB
          • SHA256 bebd556a9fbb84c301614ebae74e324791180a544114ae9c5fa133eec1f599ee
          • MD5 SHA1 SHA512 SSDEEP

          Cfmajipb.exe

          • Path C:\Windows\SysWOW64\Cfmajipb.exe
          • Size 128KB
          • SHA256 4abf26e1d54941ff6d4ab011797f2ab54baa3988372e3f13be58ea1456ad0097
          • MD5 SHA1 SHA512 SSDEEP

          Chcddk32.exe

          • Path C:\Windows\SysWOW64\Chcddk32.exe
          • Size 128KB
          • SHA256 c0cf6c94cbfd915649c26b5d799df3b95d8afff767f83c25b8fc09e90203a978
          • MD5 SHA1 SHA512 SSDEEP

          Chmndlge.exe

          • Path C:\Windows\SysWOW64\Chmndlge.exe
          • Size 128KB
          • SHA256 79baefa2fbca9a47cf9370d3aa6944cb35c224f79b0fd7bd8f46d0696233f6c8
          • MD5 SHA1 SHA512 SSDEEP

          Chokikeb.exe

          • Path C:\Windows\SysWOW64\Chokikeb.exe
          • Size 128KB
          • SHA256 f030f18a77b4c549afc81c95ac0a2a81ea2758bd7dc2010942e201e341461e09
          • MD5 SHA1 SHA512 SSDEEP

          Cjpckf32.exe

          • Path C:\Windows\SysWOW64\Cjpckf32.exe
          • Size 128KB
          • SHA256 8d59353492accc6a12a6e5cbf22dfd5abf6acf2ce76d59414ed99ac48fd7b217
          • MD5 SHA1 SHA512 SSDEEP

          Cmgjgcgo.exe

          • Path C:\Windows\SysWOW64\Cmgjgcgo.exe
          • Size 128KB
          • SHA256 8343aafbb99bd708f7aacf19a1546c3f19d188da608f6587b2df5937ce12f487
          • MD5 SHA1 SHA512 SSDEEP

          Cmqmma32.exe

          • Path C:\Windows\SysWOW64\Cmqmma32.exe
          • Size 128KB
          • SHA256 afdb33e0b7919bd97c98d9334f9d3ef9b808dd586fb11a34270611b22d38f4c0
          • MD5 SHA1 SHA512 SSDEEP

          Cnffqf32.exe

          • Path C:\Windows\SysWOW64\Cnffqf32.exe
          • Size 128KB
          • SHA256 276f50450511ace5beca53b85df7ec02da720bdf4eefdf6f67829fe8e7cefe7f
          • MD5 SHA1 SHA512 SSDEEP

          Cnicfe32.exe

          • Path C:\Windows\SysWOW64\Cnicfe32.exe
          • Size 128KB
          • SHA256 d728bef615a8e971e656897cc685dce1a8585f2a9997abe9d81707e726ee1973
          • MD5 SHA1 SHA512 SSDEEP

          Cnicfe32.exe

          • Path C:\Windows\SysWOW64\Cnicfe32.exe
          • Size 128KB
          • SHA256 680551286b6a4c0ef0f9fd19eaf014460face688de5599ebe694c26297003400
          • MD5 SHA1 SHA512 SSDEEP

          Daconoae.exe

          • Path C:\Windows\SysWOW64\Daconoae.exe
          • Size 128KB
          • SHA256 3446e56a8a5232e9797ab006b9cb61c6bb7a0789a5bc2cdca6df3448548198d2
          • MD5 SHA1 SHA512 SSDEEP

          Dddhpjof.exe

          • Path C:\Windows\SysWOW64\Dddhpjof.exe
          • Size 128KB
          • SHA256 4e50e026a8bf5be59446b9d0b1029f7062ff6e314304b8d881a2e239e583d3b5
          • MD5 SHA1 SHA512 SSDEEP

          Ddjejl32.exe

          • Path C:\Windows\SysWOW64\Ddjejl32.exe
          • Size 128KB
          • SHA256 896258712bd30a1acd92b55b101f07587e54d311c7dfe8341ad05d30dd3590f9
          • MD5 SHA1 SHA512 SSDEEP

          Ddonekbl.exe

          • Path C:\Windows\SysWOW64\Ddonekbl.exe
          • Size 128KB
          • SHA256 872272ba55e273eca959c01cacec8f865abab5f6e268ea2c228ec28479dceec1
          • MD5 SHA1 SHA512 SSDEEP

          Dejacond.exe

          • Path C:\Windows\SysWOW64\Dejacond.exe
          • Size 128KB
          • SHA256 2af44a3a03a98f0451b8b93d2cfb56937988addf4e1ae3e86fc0f4f65cb017a0
          • MD5 SHA1 SHA512 SSDEEP

          Dgbdlf32.exe

          • Path C:\Windows\SysWOW64\Dgbdlf32.exe
          • Size 128KB
          • SHA256 5dc0e7c1cd1a7b9673a94cc4c7f1fa48fe07fd0f0fb7608b9f3237736c245871
          • MD5 SHA1 SHA512 SSDEEP

          Dhmgki32.exe

          • Path C:\Windows\SysWOW64\Dhmgki32.exe
          • Size 128KB
          • SHA256 50709aab142b2f164dbdebaa6edeab3341d028f88deb19f0b51120c3cba31ec5
          • MD5 SHA1 SHA512 SSDEEP

          Dkifae32.exe

          • Path C:\Windows\SysWOW64\Dkifae32.exe
          • Size 128KB
          • SHA256 47c07d7c441463e78a7b130718b4f30ec330442ec1a6685e9875eddd3ab4bbe4
          • MD5 SHA1 SHA512 SSDEEP

          Dmjocp32.exe

          • Path C:\Windows\SysWOW64\Dmjocp32.exe
          • Size 128KB
          • SHA256 0e91a1aa9976e38ed3025ffa6ca352e80923d8a9065284f5925ce1925349683a
          • MD5 SHA1 SHA512 SSDEEP

          Dmllipeg.exe

          • Path C:\Windows\SysWOW64\Dmllipeg.exe
          • Size 128KB
          • SHA256 8ce19afd29db6670258e98c348d24a24410f7236530976b7600275964c2a69f5
          • MD5 SHA1 SHA512 SSDEEP

          Dobfld32.exe

          • Path C:\Windows\SysWOW64\Dobfld32.exe
          • Size 128KB
          • SHA256 01e17fa7cbff358ad3f2167be41f759cfdbadc9cd969d0586cc64238cbbff53d
          • MD5 SHA1 SHA512 SSDEEP

          Dopigd32.exe

          • Path C:\Windows\SysWOW64\Dopigd32.exe
          • Size 128KB
          • SHA256 d46d1494bd8eee88d03e75c04593ec382ba9027566494582464adaece985ec03
          • MD5 SHA1 SHA512 SSDEEP

          Kdqjac32.dll

          • Path C:\Windows\SysWOW64\Kdqjac32.dll
          • Size 7KB
          • SHA256 b7c177ddfbe120432c84a848dccc104fe80869a6f5ffebf2aefa77d263b6a226
          • MD5 SHA1 SHA512 SSDEEP

          memory/60-168-0x0000000000400000-0x0000000000435000-memory.dmp

          memory/60-195-0x0000000000400000-0x0000000000435000-memory.dmp

          memory/1104-71-0x0000000000400000-0x0000000000435000-memory.dmp

          memory/1104-205-0x0000000000400000-0x0000000000435000-memory.dmp

          memory/1120-159-0x0000000000400000-0x0000000000435000-memory.dmp

          memory/1120-196-0x0000000000400000-0x0000000000435000-memory.dmp

          memory/1480-96-0x0000000000400000-0x0000000000435000-memory.dmp

          memory/1480-203-0x0000000000400000-0x0000000000435000-memory.dmp

          memory/1716-198-0x0000000000400000-0x0000000000435000-memory.dmp

          memory/1716-136-0x0000000000400000-0x0000000000435000-memory.dmp

          memory/1904-31-0x0000000000400000-0x0000000000435000-memory.dmp

          memory/1904-210-0x0000000000400000-0x0000000000435000-memory.dmp

          memory/2000-204-0x0000000000400000-0x0000000000435000-memory.dmp

          memory/2000-87-0x0000000000400000-0x0000000000435000-memory.dmp

          memory/2172-39-0x0000000000400000-0x0000000000435000-memory.dmp

          memory/2172-209-0x0000000000400000-0x0000000000435000-memory.dmp

          memory/2184-111-0x0000000000400000-0x0000000000435000-memory.dmp

          memory/2184-202-0x0000000000400000-0x0000000000435000-memory.dmp

          memory/2200-24-0x0000000000400000-0x0000000000435000-memory.dmp

          memory/2200-211-0x0000000000400000-0x0000000000435000-memory.dmp

          memory/2416-201-0x0000000000400000-0x0000000000435000-memory.dmp

          memory/2416-104-0x0000000000400000-0x0000000000435000-memory.dmp

          memory/2568-206-0x0000000000400000-0x0000000000435000-memory.dmp

          memory/2568-63-0x0000000000400000-0x0000000000435000-memory.dmp

          memory/2628-208-0x0000000000400000-0x0000000000435000-memory.dmp

          memory/2628-48-0x0000000000400000-0x0000000000435000-memory.dmp

          memory/2656-180-0x0000000000400000-0x0000000000435000-memory.dmp

          memory/2792-207-0x0000000000400000-0x0000000000435000-memory.dmp

          memory/2792-55-0x0000000000400000-0x0000000000435000-memory.dmp

          memory/2800-156-0x0000000000400000-0x0000000000435000-memory.dmp

          memory/2940-214-0x0000000000400000-0x0000000000435000-memory.dmp

          memory/2940-79-0x0000000000400000-0x0000000000435000-memory.dmp

          memory/3208-143-0x0000000000400000-0x0000000000435000-memory.dmp

          memory/3208-197-0x0000000000400000-0x0000000000435000-memory.dmp

          memory/3500-127-0x0000000000400000-0x0000000000435000-memory.dmp

          memory/3500-199-0x0000000000400000-0x0000000000435000-memory.dmp

          memory/3524-215-0x0000000000400000-0x0000000000435000-memory.dmp

          memory/3524-0-0x0000000000400000-0x0000000000435000-memory.dmp

          memory/3600-213-0x0000000000400000-0x0000000000435000-memory.dmp

          memory/3600-7-0x0000000000400000-0x0000000000435000-memory.dmp

          memory/4028-212-0x0000000000400000-0x0000000000435000-memory.dmp

          memory/4028-16-0x0000000000400000-0x0000000000435000-memory.dmp

          memory/4032-200-0x0000000000400000-0x0000000000435000-memory.dmp

          memory/4032-119-0x0000000000400000-0x0000000000435000-memory.dmp

          memory/4296-193-0x0000000000400000-0x0000000000435000-memory.dmp

          memory/4296-191-0x0000000000400000-0x0000000000435000-memory.dmp

          memory/4508-194-0x0000000000400000-0x0000000000435000-memory.dmp

          memory/4508-183-0x0000000000400000-0x0000000000435000-memory.dmp