Analysis

  • max time kernel
    84s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20/11/2024, 05:02

General

  • Target

    f956256c81872a72a41b4960ef75cf087c60451cb912d21815f3faadad0a0637N.exe

  • Size

    649KB

  • MD5

    b4b8ecbc4ae1c721970e106c3b5ca310

  • SHA1

    b74768d471929be07a176074fec671ad8ded4b02

  • SHA256

    f956256c81872a72a41b4960ef75cf087c60451cb912d21815f3faadad0a0637

  • SHA512

    521ede270a31c83907d0fa34f5f13c40703a2fe1c6825f7a75461932f5c58ec09b7909cb3bc91cc3aae2a6b07aad82c37e8b829169e1475d2f0247162b149e6c

  • SSDEEP

    12288:2pdXHaINIVIIVy2oIvPKiK13fS2hEYM9RIPa:SdXHfNIVIIVy2jU13fS2hEYM9RIPa

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 20 IoCs
  • Berbew

    Berbew is a backdoor written in C++.

  • Berbew family
  • Executes dropped EXE 10 IoCs
  • Loads dropped DLL 23 IoCs
  • Drops file in System32 directory 32 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 11 IoCs

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

  • Modifies registry class 33 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f956256c81872a72a41b4960ef75cf087c60451cb912d21815f3faadad0a0637N.exe
    "C:\Users\Admin\AppData\Local\Temp\f956256c81872a72a41b4960ef75cf087c60451cb912d21815f3faadad0a0637N.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:2280
    • C:\Windows\SysWOW64\Bccmmf32.exe
      C:\Windows\system32\Bccmmf32.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:1288
      • C:\Windows\SysWOW64\Bjmeiq32.exe
        C:\Windows\system32\Bjmeiq32.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:2880
        • C:\Windows\SysWOW64\Bmlael32.exe
          C:\Windows\system32\Bmlael32.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:2776
          • C:\Windows\SysWOW64\Ccmpce32.exe
            C:\Windows\system32\Ccmpce32.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:2700
            • C:\Windows\SysWOW64\Cjonncab.exe
              C:\Windows\system32\Cjonncab.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:2692
              • C:\Windows\SysWOW64\Cjakccop.exe
                C:\Windows\system32\Cjakccop.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:2576
                • C:\Windows\SysWOW64\Cegoqlof.exe
                  C:\Windows\system32\Cegoqlof.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:2260
                  • C:\Windows\SysWOW64\Cgfkmgnj.exe
                    C:\Windows\system32\Cgfkmgnj.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:2312
                    • C:\Windows\SysWOW64\Dnpciaef.exe
                      C:\Windows\system32\Dnpciaef.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:2044
                      • C:\Windows\SysWOW64\Dpapaj32.exe
                        C:\Windows\system32\Dpapaj32.exe
                        11⤵
                        • Executes dropped EXE
                        • Drops file in System32 directory
                        • System Location Discovery: System Language Discovery
                        • Suspicious use of WriteProcessMemory
                        PID:764
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -u -p 764 -s 144
                          12⤵
                          • Loads dropped DLL
                          • Program crash
                          PID:1516

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\Ccmpce32.exe

    Filesize

    649KB

    MD5

    d854c1ea48e2f7ae4de418d3237e8909

    SHA1

    6f3454d1cad9fac405b09a217748abcdadd738f9

    SHA256

    b1b82e3f11501a95f6f1484edfa1df8eb6878fb383fc953e6284fdf41faec346

    SHA512

    7a2072b3a2aedb2784b56fefc0acc33fc186b9dc2b485bfec44d62d106b3941539df479bece6c414e13f709b183b988a5de1898d2e9b4f9c3565833752311745

  • C:\Windows\SysWOW64\Cegoqlof.exe

    Filesize

    649KB

    MD5

    4cac8611ae57f4bcfab766d719e5dfb0

    SHA1

    3eb1be7b250252d235a48f124eb658e6acb7211b

    SHA256

    036185a3d672c8aa7e7106edb0960435cb1a7b0ac83f7ca369115fbab64561ad

    SHA512

    4fd8b644b3bc63962cc754fa7cd4c1cb4188a5c78e4e04471cbbca085f0e2d73c10ea45afce510623114ce39246bbcebb5fc635dd6d77e8865f7c2a251ab376f

  • C:\Windows\SysWOW64\Cgfkmgnj.exe

    Filesize

    649KB

    MD5

    2cd525a13a1588de80d4daeee2c499b0

    SHA1

    0fe4840de57590cb4c7eb192ccf40bf8c1bd320d

    SHA256

    31dc19737bdaf03f3b3952aa79ca5a5aba055d14c7397ce82a04143cb843a54e

    SHA512

    8c6d592c7c8cad04be425ecbaaac273d7c367856bf6ba1a88a4a64f2d1cb12c14e3d49d4e070e9a8294df245328173e25cae5c4a7a246e06d9d8566ab92ea29e

  • C:\Windows\SysWOW64\Cjakccop.exe

    Filesize

    649KB

    MD5

    2f823c2ca08759c56fd63d63ef15ff40

    SHA1

    689ef2dcd380ddfbe86cefe9b7068ffa5c8275f7

    SHA256

    4be7060872e4273d3a62e27eec22e3403668b5a56c5fcb339ff2520a6582f2bc

    SHA512

    3b1ca44aed67aaabb457b58759d6b1080259dd8c529133d44ebc8e5c00947cddcf926a208663ce01eb479bbb7e29b4fbd0cc1177e31dcd30ec3119c9a741aec3

  • C:\Windows\SysWOW64\Dnpciaef.exe

    Filesize

    649KB

    MD5

    316b63644682cd6dfa2a30b5adae93a4

    SHA1

    f3e6026b7fe3ba3bcd515fc05e2eeec065df6c2c

    SHA256

    25074a9bb1cc9e1efaf59665a274ae830ef237bc20aff262441dc3cfc5b890c8

    SHA512

    e5adfe2a6899acb0a22cd2a8899649c0377342d386911b0cb8d37ac26ffb38e911955ff274d16eae0c4282e81f69bea231d3547e18ba90016c100b0b0fa9dd88

  • \Windows\SysWOW64\Bccmmf32.exe

    Filesize

    649KB

    MD5

    77771c63fe419c6bdfd30f5f32c3716b

    SHA1

    fa9a621cb6f2e8f8a83d5c7dae570dfdfe40a6a9

    SHA256

    f398b22900dc65004562d006b2ffbe2fcb84042a9d6c8f3f767a149063ec71a0

    SHA512

    1bde587c92f16f87a0b4bc1082e1fd25fd63d36a0d535705eefce1a57f24a2df9724f51ca12be0b3ae5a83572960f55d07e5c36f445558999f4361796d618402

  • \Windows\SysWOW64\Bjmeiq32.exe

    Filesize

    649KB

    MD5

    93265803bab8364ab8e50286bf2e831b

    SHA1

    9c9b2618c42ccc6566acbfedb0fabd589dc34460

    SHA256

    f8bbedcbd65346e981a62f80bdb903e12827ccdec65429f124308e1271a20d60

    SHA512

    a337a5f328c2adad93095d3e38e92eb361de3a430245dbb6bcb901a063164e512a8d3c6c22317e85691ad3cfeae3b2f62b596cf33cb221483840b732c3d94c0d

  • \Windows\SysWOW64\Bmlael32.exe

    Filesize

    649KB

    MD5

    ca70f03500befcb6b5f32003cc55a621

    SHA1

    e96d323cf8c7c1262660449d982ddc4f947b8f0f

    SHA256

    968caa78a127c5bd1e561893611ff82d055e26982f9bad229f84d2f2e2009364

    SHA512

    32665a8067259c046d940cea7832464f535c9f69a7afc9718ef884ca0b498639a76a2308ba4e140a2c9a5c4169d40b5ea3e86b6c53d641552f844f620c4b2877

  • \Windows\SysWOW64\Cjonncab.exe

    Filesize

    649KB

    MD5

    d65ce7e948fc8d66c41f004b2dc4d2b7

    SHA1

    da47a9e13b1109e1cf88b3c1f0fb0ed85e87f6c1

    SHA256

    a2bb9050d33bc698a74a21a1573a3678c2435fcb7eeb81cb627ae5a6209917ce

    SHA512

    1ecfc2e69b71d1e5927e93f880a71c36bf7014df1ef26eb9cce7c933b9698598f234293f531437af1d1367b20344cf3224c89d98e9da654a963f50e04f9e9e4c

  • \Windows\SysWOW64\Dpapaj32.exe

    Filesize

    649KB

    MD5

    5ebac614cc8da394a8205ffab2be3dea

    SHA1

    12a333b94bc2eae8304a980950ec966ed8c9bd6d

    SHA256

    1b01042fb8e6e8a9819d2ba2d460d0b48b29d96056e160bbddd77d989b69d710

    SHA512

    00235588ca9bee7bcfbe4f50ae5c060698e1c2e2cb87f14bb59077c8fed0c317e918f209d2bb0ad45106772c4a3ce829aa4cfdd0cbcf97a1d479877cac6a8b6f

  • memory/764-145-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/764-132-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/1288-19-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2044-119-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2044-144-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2260-93-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2260-139-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2280-12-0x0000000000310000-0x000000000034E000-memory.dmp

    Filesize

    248KB

  • memory/2280-0-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2280-148-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2280-11-0x0000000000310000-0x000000000034E000-memory.dmp

    Filesize

    248KB

  • memory/2312-106-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2312-141-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2576-80-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2576-140-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2692-142-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2700-66-0x0000000000250000-0x000000000028E000-memory.dmp

    Filesize

    248KB

  • memory/2700-147-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2700-53-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2700-61-0x0000000000250000-0x000000000028E000-memory.dmp

    Filesize

    248KB

  • memory/2776-40-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2776-143-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2880-146-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2880-27-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB