Analysis

  • max time kernel
    117s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    07-12-2024 19:38

General

  • Target

    fe0d5ea5e651199dce0d610aa285aa79d38cff465207e3db0966f2c47902b23dN.exe

  • Size

    384KB

  • MD5

    f2bd546f81db9eec416b328f9dddde60

  • SHA1

    e72ef3486c48851b7b680b72952bfa3e82b47abb

  • SHA256

    fe0d5ea5e651199dce0d610aa285aa79d38cff465207e3db0966f2c47902b23d

  • SHA512

    3d1155b5046487771a44a26705bd633ee0cb78cc76ef9bda414152ce0e6241c599442c766c3733367bc4de2d029a1aaa9a3e8571571ad7329d5390ca1969d295

  • SSDEEP

    6144:XkeY/bwP0sw6/eKxSlKKZ74ueKxff0qjwszeX9z6/ojwszeXmOEgHF:XbP+lr54ujjgj+HF

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

  • Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 14 IoCs
  • Berbew

    Berbew is a backdoor written in C++.

  • Berbew family
  • Executes dropped EXE 7 IoCs
  • Loads dropped DLL 18 IoCs
  • Drops file in System32 directory 21 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

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

  • Modifies registry class 24 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fe0d5ea5e651199dce0d610aa285aa79d38cff465207e3db0966f2c47902b23dN.exe
    "C:\Users\Admin\AppData\Local\Temp\fe0d5ea5e651199dce0d610aa285aa79d38cff465207e3db0966f2c47902b23dN.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:2744
    • C:\Windows\SysWOW64\Kapohbfp.exe
      C:\Windows\system32\Kapohbfp.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:2792
      • C:\Windows\SysWOW64\Kekkiq32.exe
        C:\Windows\system32\Kekkiq32.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:2808
        • C:\Windows\SysWOW64\Koflgf32.exe
          C:\Windows\system32\Koflgf32.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:2688
          • C:\Windows\SysWOW64\Kdbepm32.exe
            C:\Windows\system32\Kdbepm32.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:2816
            • C:\Windows\SysWOW64\Lidgcclp.exe
              C:\Windows\system32\Lidgcclp.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:2704
              • C:\Windows\SysWOW64\Lcmklh32.exe
                C:\Windows\system32\Lcmklh32.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:2100
                • C:\Windows\SysWOW64\Lepaccmo.exe
                  C:\Windows\system32\Lepaccmo.exe
                  8⤵
                  • Executes dropped EXE
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of WriteProcessMemory
                  PID:1788
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -u -p 1788 -s 140
                    9⤵
                    • Loads dropped DLL
                    • Program crash
                    PID:2632

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\Koflgf32.exe

    Filesize

    384KB

    MD5

    38ced10ad3c67aebb7c0dc694bde2e99

    SHA1

    fe4de09031a701cb5cc50a0732c0f6972d3fe85a

    SHA256

    5bd0f146ed3f715944f653c3a2714836bca8b89406e7c0af196a446b8fea8879

    SHA512

    51f397103d4bb6f83d6a5fd653619eeaec5e89d12fcd5547cb3745eb792e2b7bf456cbfca09f2cf2ec33fe0eb0f3199fcf0e2cf357f37de67b140a147ff55248

  • C:\Windows\SysWOW64\Lcmklh32.exe

    Filesize

    384KB

    MD5

    9be88032f6cb833aeaa4eaa26c5b1cc3

    SHA1

    2ff48809b087961544115e7660efe0a5a0b09817

    SHA256

    4091d75f911174331ea181ae1e9fee5f4ca166d4e966e0940574f77bad3ea86b

    SHA512

    4a037bc136c45b7f60c7b97be3305415aa2cf018b59640eccc1f52470825c50f53fdf6963cdbff55ab28e3c54e945ec6e8b2f7bf231d8b128153501bbee8740a

  • C:\Windows\SysWOW64\Lidgcclp.exe

    Filesize

    384KB

    MD5

    560e11eba6a6e06932f142deb1fb13fa

    SHA1

    0524da2823a1b6236b35a89d9c540ea984982261

    SHA256

    ec46d8ef84e7abc5fbd87a7d20f15b88d3416112e751a04d48dbe724a4b6c517

    SHA512

    5243a04d2fbb40f7b4f8cefb7db9be0c3f86d874a0dc7a7c22f11e651383ca94a85dcc1f45f2975cd5de196cbf1ba2721e0808288b1793e0c9b34a9d7534bb8f

  • \Windows\SysWOW64\Kapohbfp.exe

    Filesize

    384KB

    MD5

    8cd9479501f93d8ce9a94b79fd5471ec

    SHA1

    0f90b1f31f02d38c7be22d6369628e8270a5bcd2

    SHA256

    04bafb91440b9753e18e3185627b0cb814741060ac36916f52e3cc71e4644bd6

    SHA512

    79d801be704778de25e20cf09662b25c6ff7f232e9ba0fa7f683e2f2a68107ab68ca6ea1d2b94819780b0372b9da1359b1a00b57938908f7a591e659e12717e6

  • \Windows\SysWOW64\Kdbepm32.exe

    Filesize

    384KB

    MD5

    f433eecd2dce8f3163eda38bd3e5d7e8

    SHA1

    6569697a55ebddf9fac40da6e5c81e3ee651f419

    SHA256

    036f133834ec381be873101dc8be38b96a6a05b43780e837988223191ea9e1d4

    SHA512

    fc61ceb8b4001995918639d95d7edcaf3bf6aa2661f65ee93d070210cbf150b65536ab7e11178b9f222e4f5d2a250783236d4bb42e67410a1df15ac78dc17f40

  • \Windows\SysWOW64\Kekkiq32.exe

    Filesize

    384KB

    MD5

    a1e235f37cfa4b5ef2f54746f75bb419

    SHA1

    5950482603fb8975cf70c0dfa06ba194b2f9c850

    SHA256

    a4ceb09e51c5b9168df394885f5b236346995ad73a7ab53d2d9820baabbc2d54

    SHA512

    b18280be8d57c7707bf48e9a94bf8a95766e9666cd76d850546c46ee709beff20c919928536911a6e8764081e9205bcc2d59913333e2109da5a846772cb3b8fa

  • \Windows\SysWOW64\Lepaccmo.exe

    Filesize

    384KB

    MD5

    acce663a66cc5cd40feb459f6c984e2f

    SHA1

    b0850cbfe9015ea97d7db5aa3bcbf2c6c0f2db3e

    SHA256

    8d05459300d7cf16412ecb10e9e1b4fdcfec3a8aa8fcab3a54d0ae5541717589

    SHA512

    5f93c9c2afe6afdecc5d6391602d549f31ff83fa842aa7957a075bff45f20e6dc0f468d40dc490d73446080ae6c7acebce18270e525c2654fb84e5cbfdf87045

  • memory/1788-105-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/1788-109-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/1788-92-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/2100-104-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/2100-78-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/2100-90-0x00000000004F0000-0x0000000000565000-memory.dmp

    Filesize

    468KB

  • memory/2688-46-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/2688-103-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/2704-100-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/2704-98-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/2744-110-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/2744-0-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/2744-107-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/2744-12-0x00000000002D0000-0x0000000000345000-memory.dmp

    Filesize

    468KB

  • memory/2792-111-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/2792-15-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/2792-21-0x0000000000340000-0x00000000003B5000-memory.dmp

    Filesize

    468KB

  • memory/2792-27-0x0000000000340000-0x00000000003B5000-memory.dmp

    Filesize

    468KB

  • memory/2808-33-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/2816-101-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/2816-99-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB