Analysis

  • max time kernel
    148s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    30/09/2026, 12:17

General

  • Target
    2026-09-30_3a5e5da8ff06c8d566d0d0610c6f8356_elex_wannacry.exe
  • Size 429KB
  • Sample260930-pf91esvsd1
  • SHA256 7526ece772f73e29ef6e936297bd17b82346f084b2666bfa3a26709e4f328a4c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • berbew

C2
  • http://crutop.nu/index.php

  • http://devx.nm.ru/index.php

  • http://ros-neftbank.ru/index.php

  • http://master-x.com/index.php

  • http://www.redline.ru/index.php

  • http://cvv.ru/index.php

  • http://hackers.lv/index.php

  • http://fethard.biz/index.php

  • http://crutop.ru/index.php

  • http://kaspersky.ru/index.php

  • http://color-bank.ru/index.php

  • http://adult-empire.com/index.php

  • http://virus-list.com/index.php

  • http://trojan.ru/index.php

  • http://xware.cjb.net/index.htm

  • http://konfiskat.org/index.htm

  • http://parex-bank.ru/index.htm

  • http://fethard.biz/index.htm

  • http://ldark.nm.ru/index.htm

  • http://gaz-prom.ru/index.htm

Signatures

  • Family: Berbew

    Berbew is a backdoor written in C++.

  • Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 32 IoCs
  • Executes dropped EXE 16 IoCs
  • Drops file in System32 directory 48 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 17 IoCs

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

  • Modifies registry class 51 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-30_3a5e5da8ff06c8d566d0d0610c6f8356_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-30_3a5e5da8ff06c8d566d0d0610c6f8356_elex_wannacry.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:3216
    • C:\Windows\SysWOW64\Eaceghcg.exe
      C:\Windows\system32\Eaceghcg.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:3596
      • C:\Windows\SysWOW64\Eddnic32.exe
        C:\Windows\system32\Eddnic32.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:4976
        • C:\Windows\SysWOW64\Egbken32.exe
          C:\Windows\system32\Egbken32.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:908
          • C:\Windows\SysWOW64\Ekngemhd.exe
            C:\Windows\system32\Ekngemhd.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:4092
            • C:\Windows\SysWOW64\Fjeplijj.exe
              C:\Windows\system32\Fjeplijj.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:3364
              • C:\Windows\SysWOW64\Fjjjgh32.exe
                C:\Windows\system32\Fjjjgh32.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:2088
                • C:\Windows\SysWOW64\Fnffhgon.exe
                  C:\Windows\system32\Fnffhgon.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:4344
                  • C:\Windows\SysWOW64\Fjmfmh32.exe
                    C:\Windows\system32\Fjmfmh32.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:2112
                    • C:\Windows\SysWOW64\Fbdnne32.exe
                      C:\Windows\system32\Fbdnne32.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:1440
                      • C:\Windows\SysWOW64\Fqfojblo.exe
                        C:\Windows\system32\Fqfojblo.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:1592
                        • C:\Windows\SysWOW64\Fcekfnkb.exe
                          C:\Windows\system32\Fcekfnkb.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:2340
                          • C:\Windows\SysWOW64\Fgqgfl32.exe
                            C:\Windows\system32\Fgqgfl32.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:960
                            • C:\Windows\SysWOW64\Fjocbhbo.exe
                              C:\Windows\system32\Fjocbhbo.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:5000
                              • C:\Windows\SysWOW64\Fbfkceca.exe
                                C:\Windows\system32\Fbfkceca.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:1868
                                • C:\Windows\SysWOW64\Fqikob32.exe
                                  C:\Windows\system32\Fqikob32.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:2948
                                  • C:\Windows\SysWOW64\Gddgpqbe.exe
                                    C:\Windows\system32\Gddgpqbe.exe
                                    17⤵
                                    • Executes dropped EXE
                                    • System Location Discovery: System Language Discovery
                                    PID:2196
                                    • C:\Windows\SysWOW64\WerFault.exe
                                      C:\Windows\SysWOW64\WerFault.exe -u -p 2196 -s 400
                                      18⤵
                                      • Program crash
                                      PID:1884
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2196 -ip 2196
    1⤵
      PID:2796

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          Eaceghcg.exe

          • Path C:\Windows\SysWOW64\Eaceghcg.exe
          • Size 429KB
          • SHA256 74c4e5d64806dab5b65121f9137887b8b5b479840de233a47a809a402571f42c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Eddnic32.exe

          • Path C:\Windows\SysWOW64\Eddnic32.exe
          • Size 429KB
          • SHA256 ca30fba9ab4ba27a02a54373fc2c39f20e97a831b463ef7190170c7ef18581ed
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Egbken32.exe

          • Path C:\Windows\SysWOW64\Egbken32.exe
          • Size 429KB
          • SHA256 473da2ec05312f9c7fa968c6191ff199519d10b4479e9d17f652ec18edc5f34f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Ekngemhd.exe

          • Path C:\Windows\SysWOW64\Ekngemhd.exe
          • Size 429KB
          • SHA256 160f8cbc00c81930a094d16123c422ed4a1bc0eb065a1845ffe3ae31cb0907c8
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Fbdnne32.exe

          • Path C:\Windows\SysWOW64\Fbdnne32.exe
          • Size 429KB
          • SHA256 d07f02ffe7b896e6914bdaae0e8c6c6b243dad22bf3c2443fee2583dcc0f9c9f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Fbfkceca.exe

          • Path C:\Windows\SysWOW64\Fbfkceca.exe
          • Size 429KB
          • SHA256 247e0d3f4326bab8d76193995c5b2d47b5d9287c42204a31262a0e6a6c36764c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Fcekfnkb.exe

          • Path C:\Windows\SysWOW64\Fcekfnkb.exe
          • Size 429KB
          • SHA256 1967a826adeabbf5c842df9c261dfd34e064596f7349631455faa98f9c08b81f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Fgqgfl32.exe

          • Path C:\Windows\SysWOW64\Fgqgfl32.exe
          • Size 429KB
          • SHA256 4f47b86a1ef6671f3f0861e2c84d488ab68c7650d961a318b132082b54594cca
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Fjeplijj.exe

          • Path C:\Windows\SysWOW64\Fjeplijj.exe
          • Size 429KB
          • SHA256 e40e7ca2e54df5dd1debe9ae20fd4b6027387099759fcde5fd572bacb9bd5d80
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Fjjjgh32.exe

          • Path C:\Windows\SysWOW64\Fjjjgh32.exe
          • Size 429KB
          • SHA256 2cff730d30e5bd9961ac83f4cfef72322da7de4c97e1b00a5f6f9045b0b1a32c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Fjmfmh32.exe

          • Path C:\Windows\SysWOW64\Fjmfmh32.exe
          • Size 429KB
          • SHA256 0055f71aaa54c7eebe50eba4a59b45a549779080f67e058a4371415f4a6cc5cc
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Fjocbhbo.exe

          • Path C:\Windows\SysWOW64\Fjocbhbo.exe
          • Size 429KB
          • SHA256 2ea7b99f199d6e925020790f45950eef6e8e8dad248161196b7c92221855c906
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Fnffhgon.exe

          • Path C:\Windows\SysWOW64\Fnffhgon.exe
          • Size 429KB
          • SHA256 133674415460e3949aebfe3e69959f9b43c0375d9ce1fd85debaced88b38f001
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Fqfojblo.exe

          • Path C:\Windows\SysWOW64\Fqfojblo.exe
          • Size 429KB
          • SHA256 12ee201c22bd8c65c88afb07a911fbf7b26f045b240283175786d53bda947723
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Fqikob32.exe

          • Path C:\Windows\SysWOW64\Fqikob32.exe
          • Size 429KB
          • SHA256 3ffebd3ca0ddedef12bfc022f0f7ae972f475b27d638ae884130a4756a7c405d
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Gddgpqbe.exe

          • Path C:\Windows\SysWOW64\Gddgpqbe.exe
          • Size 429KB
          • SHA256 b4a1a9c7a06bd59233d46ac344c9c7538540c01b7b467344176b1a98e846da95
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/908-29-0x0000000000400000-0x000000000046D000-memory.dmp

          memory/908-157-0x0000000000400000-0x000000000046D000-memory.dmp

          memory/960-139-0x0000000000400000-0x000000000046D000-memory.dmp

          memory/960-101-0x0000000000400000-0x000000000046D000-memory.dmp

          memory/1440-78-0x0000000000400000-0x000000000046D000-memory.dmp

          memory/1440-145-0x0000000000400000-0x000000000046D000-memory.dmp

          memory/1592-85-0x0000000000400000-0x000000000046D000-memory.dmp

          memory/1592-143-0x0000000000400000-0x000000000046D000-memory.dmp

          memory/1868-135-0x0000000000400000-0x000000000046D000-memory.dmp

          memory/1868-117-0x0000000000400000-0x000000000046D000-memory.dmp

          memory/2088-151-0x0000000000400000-0x000000000046D000-memory.dmp

          memory/2088-48-0x0000000000400000-0x000000000046D000-memory.dmp

          memory/2112-147-0x0000000000400000-0x000000000046D000-memory.dmp

          memory/2112-70-0x0000000000400000-0x000000000046D000-memory.dmp

          memory/2196-129-0x0000000000400000-0x000000000046D000-memory.dmp

          memory/2196-131-0x0000000000400000-0x000000000046D000-memory.dmp

          memory/2340-93-0x0000000000400000-0x000000000046D000-memory.dmp

          memory/2340-141-0x0000000000400000-0x000000000046D000-memory.dmp

          memory/2948-133-0x0000000000400000-0x000000000046D000-memory.dmp

          memory/2948-125-0x0000000000400000-0x000000000046D000-memory.dmp

          memory/3216-1-0x0000000000432000-0x0000000000433000-memory.dmp

          memory/3216-163-0x0000000000400000-0x000000000046D000-memory.dmp

          memory/3216-0-0x0000000000400000-0x000000000046D000-memory.dmp

          memory/3364-41-0x0000000000400000-0x000000000046D000-memory.dmp

          memory/3364-153-0x0000000000400000-0x000000000046D000-memory.dmp

          memory/3596-9-0x0000000000400000-0x000000000046D000-memory.dmp

          memory/3596-161-0x0000000000400000-0x000000000046D000-memory.dmp

          memory/4092-155-0x0000000000400000-0x000000000046D000-memory.dmp

          memory/4092-33-0x0000000000400000-0x000000000046D000-memory.dmp

          memory/4344-149-0x0000000000400000-0x000000000046D000-memory.dmp

          memory/4344-62-0x0000000000400000-0x000000000046D000-memory.dmp

          memory/4976-21-0x0000000000400000-0x000000000046D000-memory.dmp

          memory/4976-159-0x0000000000400000-0x000000000046D000-memory.dmp

          memory/5000-109-0x0000000000400000-0x000000000046D000-memory.dmp

          memory/5000-137-0x0000000000400000-0x000000000046D000-memory.dmp