Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07/03/2025, 22:27

General

  • Target

    878326e88fb0f26e6960c33d3f4dfd5f447686e724be903fedc3f1965ed93c3e.exe

  • Size

    92KB

  • MD5

    5efe3bfbdbcab6fe3b32d61b90ac857f

  • SHA1

    b46c50f68c1320486864513b948a008109270c24

  • SHA256

    878326e88fb0f26e6960c33d3f4dfd5f447686e724be903fedc3f1965ed93c3e

  • SHA512

    c033dd1663d394126e7ce7366b4f0e3855c6343da50cfccea552cb8ecb2d489ce903bc6f6d65ba678b0e10361819a03d5f3ebe9dde4bb0a57276921f3500f5d1

  • SSDEEP

    1536:W2v1tejabXOFKZq/XZJWvfiePQ8YahRoRlJ8hG+/y9kzoQYx+QS9zm4LO++/+1mx:He0yKkHWHLRoRlahGEIk8QYxQdLrCimx

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 16 IoCs
  • Berbew

    Berbew is a backdoor written in C++.

  • Berbew family
  • Executes dropped EXE 8 IoCs
  • Loads dropped DLL 20 IoCs
  • Drops file in System32 directory 24 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

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

  • Modifies registry class 27 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\878326e88fb0f26e6960c33d3f4dfd5f447686e724be903fedc3f1965ed93c3e.exe
    "C:\Users\Admin\AppData\Local\Temp\878326e88fb0f26e6960c33d3f4dfd5f447686e724be903fedc3f1965ed93c3e.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:2896
    • C:\Windows\SysWOW64\Nplmop32.exe
      C:\Windows\system32\Nplmop32.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:2464
      • C:\Windows\SysWOW64\Ngfflj32.exe
        C:\Windows\system32\Ngfflj32.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:2644
        • C:\Windows\SysWOW64\Ndjfeo32.exe
          C:\Windows\system32\Ndjfeo32.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:2640
          • C:\Windows\SysWOW64\Nekbmgcn.exe
            C:\Windows\system32\Nekbmgcn.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:2188
            • C:\Windows\SysWOW64\Npagjpcd.exe
              C:\Windows\system32\Npagjpcd.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:988
              • C:\Windows\SysWOW64\Nodgel32.exe
                C:\Windows\system32\Nodgel32.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:2876
                • C:\Windows\SysWOW64\Niikceid.exe
                  C:\Windows\system32\Niikceid.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:2056
                  • C:\Windows\SysWOW64\Nlhgoqhh.exe
                    C:\Windows\system32\Nlhgoqhh.exe
                    9⤵
                    • Executes dropped EXE
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of WriteProcessMemory
                    PID:3020
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -u -p 3020 -s 140
                      10⤵
                      • Loads dropped DLL
                      • Program crash
                      PID:2800

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\Nekbmgcn.exe

    Filesize

    92KB

    MD5

    c1f8551a25ad64e99229b42913bad010

    SHA1

    f72815a0a8470bd449efb7219b4d129c595226d9

    SHA256

    7e831e25f18b7506c8c38c159408420454f3f119d7485d30b3582e7b8a471d3c

    SHA512

    40c95d3462b366ec56b2ad8446e85c024873112a8fb9b402f9354338f45d9f10356fce23765178eb1dcf13727eaa481e0f282fc78e9012b2e6458c48dac212d9

  • C:\Windows\SysWOW64\Ngfflj32.exe

    Filesize

    92KB

    MD5

    960f47132bbb7b132344858ac5168ede

    SHA1

    14cb992a7ca95ba09620aca4ff06bda082443192

    SHA256

    660a946eb4a3db82500a3ff581fd576dde5df25a50f88ceff5653e595c0ba63c

    SHA512

    20d7b3b994d158437c614b5cdd25b51932d620a92c1349f2486547ef0cea32dec0cb04efe2ccad1fe96f9537e093f871b93826a8615b7d444d3477c25b69b84d

  • C:\Windows\SysWOW64\Nplmop32.exe

    Filesize

    92KB

    MD5

    245be761250061d1ecd8eb0d2e1ec8d9

    SHA1

    ae576707cc861fff01becfefd4617441c738fa21

    SHA256

    403baa0d32de5d315fb92d2fcb687bb684023a1133ce73e73be2bd80b7521f62

    SHA512

    ed89cf6fc9451fe579193d3d326352648a3a05aeaf0e034df6e352f99ea06c8723ff5404acea24f5a7eaaa00258a9f0500e5305a0983a15c9ed9c57efe5caa4b

  • \Windows\SysWOW64\Ndjfeo32.exe

    Filesize

    92KB

    MD5

    0af18bb5d5d1c94ae21029e5034b216b

    SHA1

    9db16a7669df7b9cf5d20c4ce22152cb17b252ca

    SHA256

    a67f7c53fc30a093c03a936674400f592fe0d36f8b316f0f295ae432453afd14

    SHA512

    8f4e8bad4b131daf0c761cf7211e3f0cb87c7e3619ab43299e859cafc3965d0addbbc0db111e7f9c41038ee44f8a65e6683154d0b6b1b2821cee2ab01d40642c

  • \Windows\SysWOW64\Niikceid.exe

    Filesize

    92KB

    MD5

    e97f877ee249947e9afa2c6f8164afa7

    SHA1

    e98cdce237d08cba9fb577deee64f61dd4fbc7ce

    SHA256

    b11e500f7a787cbbdf8cf3f11359e603ab8bc8f77b5c821b8b3d17c573fb814b

    SHA512

    2adf31d864646a09f2b0176df0207cf3d2e8c023d7f54c57f5b9e3837f153094d44d79ad7424af5257eea28b566adc96abb01a64202d60da65efa29bb2c26d3b

  • \Windows\SysWOW64\Nlhgoqhh.exe

    Filesize

    92KB

    MD5

    31873c77d42ac9b59e32e7c6bbf9171b

    SHA1

    5d5844ce2edbea0282e3ac77555f393bb9a2b471

    SHA256

    8024311d77b9bac8a9bd537b96204160c0f382cf81150e27bbfe726f933cba1e

    SHA512

    a7ab0da041e444c64408bb8f4c6081aa9dba3327f3938a314b1d708271148d5682dae5892c2882d61d7e5c3fd6372a176bd8fb9c760e3e95e4c3e75d29368360

  • \Windows\SysWOW64\Nodgel32.exe

    Filesize

    92KB

    MD5

    1cc7bf520d37398edf560e0d3f232585

    SHA1

    74ff2a0123ba60c1f675058b53aad9a189e9004a

    SHA256

    143a543526d5b1902960bfb16721e8eeae830256fd02c15b873ef3e89bb12ef9

    SHA512

    8462b194e7c7b8ccd8bdfee66f478f5e565f593c86947542d884635ac6f82b2d6cbdb8eb9b5b01aa636a28e83ce7ffd03ae8a1692bb23e55ef0effaabfe7c8d3

  • \Windows\SysWOW64\Npagjpcd.exe

    Filesize

    92KB

    MD5

    79234fa37148d37c37a4a9f771445236

    SHA1

    bf4400a288a8d6523b2208d3c995e3dccca8164b

    SHA256

    449b92fca1ab3cd636292db2c6f4cb050258590191a3a0f518f4cce8e0ea494b

    SHA512

    eeeb1464f53f768c176c0a5d7f4c083715d721f2a3c57c9ea544510d906614490bc82621a4fb8617d9ef7d073a83ab8ca8c07bd97d5b17b480216942476eab8f

  • memory/988-112-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/988-68-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2056-115-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2056-102-0x0000000000290000-0x00000000002CE000-memory.dmp

    Filesize

    248KB

  • memory/2188-67-0x0000000000250000-0x000000000028E000-memory.dmp

    Filesize

    248KB

  • memory/2188-113-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2188-54-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2464-118-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2464-14-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2640-46-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2644-35-0x0000000000320000-0x000000000035E000-memory.dmp

    Filesize

    248KB

  • memory/2644-27-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2644-116-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2876-114-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2876-88-0x0000000000250000-0x000000000028E000-memory.dmp

    Filesize

    248KB

  • memory/2876-81-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2896-11-0x0000000000250000-0x000000000028E000-memory.dmp

    Filesize

    248KB

  • memory/2896-0-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2896-12-0x0000000000250000-0x000000000028E000-memory.dmp

    Filesize

    248KB

  • memory/2896-119-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/3020-117-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB