Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    08/12/2024, 04:30

General

  • Target
    f226feee023b142743136ba1d90faa45aec63290c3a1bc33c9278bf2cc902437.exe
  • Size 2.3MB
  • Sample241208-e41fsaspgy
  • SHA256 f226feee023b142743136ba1d90faa45aec63290c3a1bc33c9278bf2cc902437
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • berbew

C2
  • http://crutop.nu/index.php

  • http://crutop.ru/index.php

  • http://mazafaka.ru/index.php

  • http://color-bank.ru/index.php

  • http://asechka.ru/index.php

  • http://trojan.ru/index.php

  • http://fuck.ru/index.php

  • http://goldensand.ru/index.php

  • http://filesearch.ru/index.php

  • http://devx.nm.ru/index.php

  • http://ros-neftbank.ru/index.php

  • http://lovingod.host.sk/index.php

  • http://www.redline.ru/index.php

  • http://cvv.ru/index.php

  • http://hackers.lv/index.php

  • http://fethard.biz/index.php

  • http://ldark.nm.ru/index.htm

  • http://gaz-prom.ru/index.htm

  • http://promo.ru/index.htm

  • http://potleaf.chat.ru/index.htm

Signatures

  • Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 40 IoCs
  • Berbew

    Berbew is a backdoor written in C++.

  • Berbew family
  • Executes dropped EXE 20 IoCs
  • Loads dropped DLL 44 IoCs
  • Drops file in System32 directory 60 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 21 IoCs

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

  • Modifies registry class 63 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f226feee023b142743136ba1d90faa45aec63290c3a1bc33c9278bf2cc902437.exe
    "C:\Users\Admin\AppData\Local\Temp\f226feee023b142743136ba1d90faa45aec63290c3a1bc33c9278bf2cc902437.exe"
    1⤵
    • Adds autorun key to be loaded by Explorer.exe on startup
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1508
    • C:\Windows\SysWOW64\Nofdklgl.exe
      C:\Windows\system32\Nofdklgl.exe
      2⤵
      • Adds autorun key to be loaded by Explorer.exe on startup
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2704
      • C:\Windows\SysWOW64\Nilhhdga.exe
        C:\Windows\system32\Nilhhdga.exe
        3⤵
        • Adds autorun key to be loaded by Explorer.exe on startup
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:2472
        • C:\Windows\SysWOW64\Pcibkm32.exe
          C:\Windows\system32\Pcibkm32.exe
          4⤵
          • Adds autorun key to be loaded by Explorer.exe on startup
          • Executes dropped EXE
          • Loads dropped DLL
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Modifies registry class
          • Suspicious use of WriteProcessMemory
          PID:2872
          • C:\Windows\SysWOW64\Pkdgpo32.exe
            C:\Windows\system32\Pkdgpo32.exe
            5⤵
            • Adds autorun key to be loaded by Explorer.exe on startup
            • Executes dropped EXE
            • Loads dropped DLL
            • Drops file in System32 directory
            • System Location Discovery: System Language Discovery
            • Modifies registry class
            • Suspicious use of WriteProcessMemory
            PID:2620
            • C:\Windows\SysWOW64\Pndpajgd.exe
              C:\Windows\system32\Pndpajgd.exe
              6⤵
              • Adds autorun key to be loaded by Explorer.exe on startup
              • Executes dropped EXE
              • Loads dropped DLL
              • Drops file in System32 directory
              • System Location Discovery: System Language Discovery
              • Modifies registry class
              • Suspicious use of WriteProcessMemory
              PID:3024
              • C:\Windows\SysWOW64\Bnielm32.exe
                C:\Windows\system32\Bnielm32.exe
                7⤵
                • Adds autorun key to be loaded by Explorer.exe on startup
                • Executes dropped EXE
                • Loads dropped DLL
                • Drops file in System32 directory
                • System Location Discovery: System Language Discovery
                • Modifies registry class
                • Suspicious use of WriteProcessMemory
                PID:860
                • C:\Windows\SysWOW64\Bfpnmj32.exe
                  C:\Windows\system32\Bfpnmj32.exe
                  8⤵
                  • Adds autorun key to be loaded by Explorer.exe on startup
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Drops file in System32 directory
                  • System Location Discovery: System Language Discovery
                  • Modifies registry class
                  • Suspicious use of WriteProcessMemory
                  PID:764
                  • C:\Windows\SysWOW64\Bhajdblk.exe
                    C:\Windows\system32\Bhajdblk.exe
                    9⤵
                    • Adds autorun key to be loaded by Explorer.exe on startup
                    • Executes dropped EXE
                    • Loads dropped DLL
                    • Drops file in System32 directory
                    • System Location Discovery: System Language Discovery
                    • Modifies registry class
                    • Suspicious use of WriteProcessMemory
                    PID:2176
                    • C:\Windows\SysWOW64\Bbgnak32.exe
                      C:\Windows\system32\Bbgnak32.exe
                      10⤵
                      • Adds autorun key to be loaded by Explorer.exe on startup
                      • Executes dropped EXE
                      • Loads dropped DLL
                      • Drops file in System32 directory
                      • System Location Discovery: System Language Discovery
                      • Modifies registry class
                      • Suspicious use of WriteProcessMemory
                      PID:1776
                      • C:\Windows\SysWOW64\Biafnecn.exe
                        C:\Windows\system32\Biafnecn.exe
                        11⤵
                        • Adds autorun key to be loaded by Explorer.exe on startup
                        • Executes dropped EXE
                        • Loads dropped DLL
                        • Drops file in System32 directory
                        • System Location Discovery: System Language Discovery
                        • Modifies registry class
                        • Suspicious use of WriteProcessMemory
                        PID:2112
                        • C:\Windows\SysWOW64\Blobjaba.exe
                          C:\Windows\system32\Blobjaba.exe
                          12⤵
                          • Adds autorun key to be loaded by Explorer.exe on startup
                          • Executes dropped EXE
                          • Loads dropped DLL
                          • Drops file in System32 directory
                          • System Location Discovery: System Language Discovery
                          • Modifies registry class
                          • Suspicious use of WriteProcessMemory
                          PID:2884
                          • C:\Windows\SysWOW64\Bbikgk32.exe
                            C:\Windows\system32\Bbikgk32.exe
                            13⤵
                            • Adds autorun key to be loaded by Explorer.exe on startup
                            • Executes dropped EXE
                            • Loads dropped DLL
                            • Drops file in System32 directory
                            • System Location Discovery: System Language Discovery
                            • Modifies registry class
                            • Suspicious use of WriteProcessMemory
                            PID:2888
                            • C:\Windows\SysWOW64\Bdkgocpm.exe
                              C:\Windows\system32\Bdkgocpm.exe
                              14⤵
                              • Adds autorun key to be loaded by Explorer.exe on startup
                              • Executes dropped EXE
                              • Loads dropped DLL
                              • Drops file in System32 directory
                              • System Location Discovery: System Language Discovery
                              • Modifies registry class
                              • Suspicious use of WriteProcessMemory
                              PID:1940
                              • C:\Windows\SysWOW64\Blaopqpo.exe
                                C:\Windows\system32\Blaopqpo.exe
                                15⤵
                                • Adds autorun key to be loaded by Explorer.exe on startup
                                • Executes dropped EXE
                                • Loads dropped DLL
                                • Drops file in System32 directory
                                • System Location Discovery: System Language Discovery
                                • Modifies registry class
                                • Suspicious use of WriteProcessMemory
                                PID:2424
                                • C:\Windows\SysWOW64\Baohhgnf.exe
                                  C:\Windows\system32\Baohhgnf.exe
                                  16⤵
                                  • Adds autorun key to be loaded by Explorer.exe on startup
                                  • Executes dropped EXE
                                  • Loads dropped DLL
                                  • Drops file in System32 directory
                                  • System Location Discovery: System Language Discovery
                                  • Modifies registry class
                                  • Suspicious use of WriteProcessMemory
                                  PID:2288
                                  • C:\Windows\SysWOW64\Bkglameg.exe
                                    C:\Windows\system32\Bkglameg.exe
                                    17⤵
                                    • Adds autorun key to be loaded by Explorer.exe on startup
                                    • Executes dropped EXE
                                    • Loads dropped DLL
                                    • Drops file in System32 directory
                                    • System Location Discovery: System Language Discovery
                                    • Modifies registry class
                                    PID:1000
                                    • C:\Windows\SysWOW64\Bmeimhdj.exe
                                      C:\Windows\system32\Bmeimhdj.exe
                                      18⤵
                                      • Adds autorun key to be loaded by Explorer.exe on startup
                                      • Executes dropped EXE
                                      • Loads dropped DLL
                                      • Drops file in System32 directory
                                      • System Location Discovery: System Language Discovery
                                      • Modifies registry class
                                      PID:1628
                                      • C:\Windows\SysWOW64\Cpceidcn.exe
                                        C:\Windows\system32\Cpceidcn.exe
                                        19⤵
                                        • Adds autorun key to be loaded by Explorer.exe on startup
                                        • Executes dropped EXE
                                        • Loads dropped DLL
                                        • Drops file in System32 directory
                                        • System Location Discovery: System Language Discovery
                                        • Modifies registry class
                                        PID:448
                                        • C:\Windows\SysWOW64\Cfnmfn32.exe
                                          C:\Windows\system32\Cfnmfn32.exe
                                          20⤵
                                          • Adds autorun key to be loaded by Explorer.exe on startup
                                          • Executes dropped EXE
                                          • Loads dropped DLL
                                          • Drops file in System32 directory
                                          • System Location Discovery: System Language Discovery
                                          • Modifies registry class
                                          PID:780
                                          • C:\Windows\SysWOW64\Cacacg32.exe
                                            C:\Windows\system32\Cacacg32.exe
                                            21⤵
                                            • Executes dropped EXE
                                            • System Location Discovery: System Language Discovery
                                            PID:1876
                                            • C:\Windows\SysWOW64\WerFault.exe
                                              C:\Windows\SysWOW64\WerFault.exe -u -p 1876 -s 140
                                              22⤵
                                              • Loads dropped DLL
                                              • Program crash
                                              PID:1808

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        Baohhgnf.exe

        • Path C:\Windows\SysWOW64\Baohhgnf.exe
        • Size 2.3MB
        • SHA256 5465aef3c980e4d67de089e06549b5ead0214ef0953355ce4cd1cc81ffd8a26a
        • MD5 SHA1 SHA512 SSDEEP

        Bbgnak32.exe

        • Path C:\Windows\SysWOW64\Bbgnak32.exe
        • Size 2.3MB
        • SHA256 c035e78800843b673f7d1245762fb7a68fba9367f68b1075fcd3c32dbea6c3e5
        • MD5 SHA1 SHA512 SSDEEP

        Bbikgk32.exe

        • Path C:\Windows\SysWOW64\Bbikgk32.exe
        • Size 2.3MB
        • SHA256 fe5bdb15d1e2138cdf16ecd895fa9d56c8f1dabf704a15affc5d86d7039432c2
        • MD5 SHA1 SHA512 SSDEEP

        Bfpnmj32.exe

        • Path C:\Windows\SysWOW64\Bfpnmj32.exe
        • Size 2.3MB
        • SHA256 9b22129c519822fa0ae4c6e5fe889d25ace6561b3585e90ee18ba7c41b7fb4fc
        • MD5 SHA1 SHA512 SSDEEP

        Bhajdblk.exe

        • Path C:\Windows\SysWOW64\Bhajdblk.exe
        • Size 2.3MB
        • SHA256 8ddc638bd84b272fbc1b1006f09d4035c2cdf3846acbe40860aeae92ad048b64
        • MD5 SHA1 SHA512 SSDEEP

        Biafnecn.exe

        • Path C:\Windows\SysWOW64\Biafnecn.exe
        • Size 2.3MB
        • SHA256 80a4950edadce651ab88ffd3554efadbdd22c7c520d66eab50328c84f2a91055
        • MD5 SHA1 SHA512 SSDEEP

        Bkglameg.exe

        • Path C:\Windows\SysWOW64\Bkglameg.exe
        • Size 2.3MB
        • SHA256 f8a3558ad16c73bef8924bfb84ad90a36be1a016e12c587240fae6f1691f0c0a
        • MD5 SHA1 SHA512 SSDEEP

        Blaopqpo.exe

        • Path C:\Windows\SysWOW64\Blaopqpo.exe
        • Size 2.3MB
        • SHA256 22509cfb35fb6e235d7c8506787815fc3ee5652c49d744129651e7b6483533fc
        • MD5 SHA1 SHA512 SSDEEP

        Blobjaba.exe

        • Path C:\Windows\SysWOW64\Blobjaba.exe
        • Size 2.3MB
        • SHA256 11d1123146f2e5172d31d829a84fd84d9b59b02a93bd43fdd94cbd83d87bcfcf
        • MD5 SHA1 SHA512 SSDEEP

        Bmeimhdj.exe

        • Path C:\Windows\SysWOW64\Bmeimhdj.exe
        • Size 2.3MB
        • SHA256 ea76e8d85fd37259a931bffd2cac3f95dc5e7b829687a41dcefba3172d4d336f
        • MD5 SHA1 SHA512 SSDEEP

        Cacacg32.exe

        • Path C:\Windows\SysWOW64\Cacacg32.exe
        • Size 2.3MB
        • SHA256 ab7972dc435598d757d446c78ba6b50fd9c2e02d4d7df79edafe8c0512b0ac9f
        • MD5 SHA1 SHA512 SSDEEP

        Cfnmfn32.exe

        • Path C:\Windows\SysWOW64\Cfnmfn32.exe
        • Size 2.3MB
        • SHA256 85372bc3727b9983bfd6f4d8f1fc46fa72ff13f34b62d94b8432cd9c21379db2
        • MD5 SHA1 SHA512 SSDEEP

        Cpceidcn.exe

        • Path C:\Windows\SysWOW64\Cpceidcn.exe
        • Size 2.3MB
        • SHA256 3750b561c86fd1e97513505c145d8b190760d430ae4cb811374ce07ff35fa33d
        • MD5 SHA1 SHA512 SSDEEP

        Pcibkm32.exe

        • Path C:\Windows\SysWOW64\Pcibkm32.exe
        • Size 2.3MB
        • SHA256 27d0dcaa4934c532258ced7e51b06ffafd8406d63956247bb7b0ae404ec167d3
        • MD5 SHA1 SHA512 SSDEEP

        Pkdgpo32.exe

        • Path C:\Windows\SysWOW64\Pkdgpo32.exe
        • Size 2.3MB
        • SHA256 3eb32ff74edced8c5b883e47dde2fccd7f50cab1b410e4be09c12f32c569bd91
        • MD5 SHA1 SHA512 SSDEEP

        Bdkgocpm.exe

        • Path \Windows\SysWOW64\Bdkgocpm.exe
        • Size 2.3MB
        • SHA256 2b741317cddaf76e29a623abd961b4b27d95f47b1c4b8fc4085acd4800d91f99
        • MD5 SHA1 SHA512 SSDEEP

        Bnielm32.exe

        • Path \Windows\SysWOW64\Bnielm32.exe
        • Size 2.3MB
        • SHA256 fb74c5460d4eccf2f35de293b4519a03d47576e2e300cd70b20cf8512b69ca8e
        • MD5 SHA1 SHA512 SSDEEP

        Nilhhdga.exe

        • Path \Windows\SysWOW64\Nilhhdga.exe
        • Size 2.3MB
        • SHA256 c129cb09643ceecf48513e5c7a6020a7c74e8d585528ecf9fae1e56a1690b901
        • MD5 SHA1 SHA512 SSDEEP

        Nofdklgl.exe

        • Path \Windows\SysWOW64\Nofdklgl.exe
        • Size 2.3MB
        • SHA256 9c847cd1f3fa5008dab3bd541ac7825f5facd16d6b57722f38fa16343d073fcf
        • MD5 SHA1 SHA512 SSDEEP

        Pndpajgd.exe

        • Path \Windows\SysWOW64\Pndpajgd.exe
        • Size 2.3MB
        • SHA256 b9ec6790a2a06e4b0180de5b7dcbc8c78f6923dfa8c90421dbdaf4c36d8bed00
        • MD5 SHA1 SHA512 SSDEEP

        memory/448-253-0x0000000000250000-0x0000000000283000-memory.dmp

        memory/448-244-0x0000000000400000-0x0000000000433000-memory.dmp

        memory/448-284-0x0000000000400000-0x0000000000433000-memory.dmp

        memory/764-99-0x0000000000400000-0x0000000000433000-memory.dmp

        memory/764-273-0x0000000000400000-0x0000000000433000-memory.dmp

        memory/780-285-0x0000000000400000-0x0000000000433000-memory.dmp

        memory/780-264-0x0000000000250000-0x0000000000283000-memory.dmp

        memory/780-263-0x0000000000250000-0x0000000000283000-memory.dmp

        memory/780-254-0x0000000000400000-0x0000000000433000-memory.dmp

        memory/860-89-0x0000000000400000-0x0000000000433000-memory.dmp

        memory/860-272-0x0000000000400000-0x0000000000433000-memory.dmp

        memory/1000-232-0x00000000002D0000-0x0000000000303000-memory.dmp

        memory/1000-222-0x0000000000400000-0x0000000000433000-memory.dmp

        memory/1000-282-0x0000000000400000-0x0000000000433000-memory.dmp

        memory/1000-231-0x00000000002D0000-0x0000000000303000-memory.dmp

        memory/1508-266-0x0000000000400000-0x0000000000433000-memory.dmp

        memory/1508-0-0x0000000000400000-0x0000000000433000-memory.dmp

        memory/1508-13-0x00000000002D0000-0x0000000000303000-memory.dmp

        memory/1508-12-0x00000000002D0000-0x0000000000303000-memory.dmp

        memory/1628-242-0x0000000000250000-0x0000000000283000-memory.dmp

        memory/1628-243-0x0000000000250000-0x0000000000283000-memory.dmp

        memory/1628-233-0x0000000000400000-0x0000000000433000-memory.dmp

        memory/1628-283-0x0000000000400000-0x0000000000433000-memory.dmp

        memory/1776-275-0x0000000000400000-0x0000000000433000-memory.dmp

        memory/1776-125-0x0000000000400000-0x0000000000433000-memory.dmp

        memory/1876-265-0x0000000000400000-0x0000000000433000-memory.dmp

        memory/1940-190-0x0000000000260000-0x0000000000293000-memory.dmp

        memory/1940-177-0x0000000000400000-0x0000000000433000-memory.dmp

        memory/1940-279-0x0000000000400000-0x0000000000433000-memory.dmp

        memory/1940-191-0x0000000000260000-0x0000000000293000-memory.dmp

        memory/2112-141-0x0000000000400000-0x0000000000433000-memory.dmp

        memory/2112-276-0x0000000000400000-0x0000000000433000-memory.dmp

        memory/2176-116-0x0000000000400000-0x0000000000433000-memory.dmp

        memory/2288-220-0x00000000002D0000-0x0000000000303000-memory.dmp

        memory/2288-211-0x0000000000400000-0x0000000000433000-memory.dmp

        memory/2288-221-0x00000000002D0000-0x0000000000303000-memory.dmp

        memory/2424-280-0x0000000000400000-0x0000000000433000-memory.dmp

        memory/2424-192-0x0000000000400000-0x0000000000433000-memory.dmp

        memory/2424-209-0x0000000000250000-0x0000000000283000-memory.dmp

        memory/2424-210-0x0000000000250000-0x0000000000283000-memory.dmp

        memory/2472-41-0x00000000002E0000-0x0000000000313000-memory.dmp

        memory/2472-28-0x0000000000400000-0x0000000000433000-memory.dmp

        memory/2472-268-0x0000000000400000-0x0000000000433000-memory.dmp

        memory/2620-62-0x0000000000400000-0x0000000000433000-memory.dmp

        memory/2620-70-0x0000000000250000-0x0000000000283000-memory.dmp

        memory/2620-71-0x0000000000250000-0x0000000000283000-memory.dmp

        memory/2704-15-0x0000000000400000-0x0000000000433000-memory.dmp

        memory/2704-267-0x0000000000400000-0x0000000000433000-memory.dmp

        memory/2704-26-0x00000000002E0000-0x0000000000313000-memory.dmp

        memory/2872-269-0x0000000000400000-0x0000000000433000-memory.dmp

        memory/2872-61-0x0000000000250000-0x0000000000283000-memory.dmp

        memory/2872-60-0x0000000000250000-0x0000000000283000-memory.dmp

        memory/2872-42-0x0000000000400000-0x0000000000433000-memory.dmp

        memory/2884-277-0x0000000000400000-0x0000000000433000-memory.dmp

        memory/2884-151-0x0000000000400000-0x0000000000433000-memory.dmp

        memory/2888-278-0x0000000000400000-0x0000000000433000-memory.dmp

        memory/2888-168-0x0000000000400000-0x0000000000433000-memory.dmp

        memory/3024-271-0x0000000000400000-0x0000000000433000-memory.dmp

        memory/3024-72-0x0000000000400000-0x0000000000433000-memory.dmp