Analysis

  • max time kernel
    14s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    08-11-2024 23:22

General

  • Target

    adc7b9fbbcb94fda6b9f304cebbe3c1b3f350fad4a805b82017f1885033bb1b6N.exe

  • Size

    337KB

  • MD5

    df3fb967619e50c6493ff617e5f01df0

  • SHA1

    39d71bb9b1ea32d931a79d9d4b3ffda7195f4e02

  • SHA256

    adc7b9fbbcb94fda6b9f304cebbe3c1b3f350fad4a805b82017f1885033bb1b6

  • SHA512

    a411766015e70075141618cabdb9a37f45f8b19bd5e759b0e13b28ce6527f7d0df6a630c127e97ea141ece4013842b252cf2c154afb0036279fec52a0a0d3621

  • SSDEEP

    6144:sz3tRJ4222222222222229AY1+fIyG5jZkCwi8r:S3tRJTiZkCwiY

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 12 IoCs
  • Berbew

    Berbew is a backdoor written in C++.

  • Berbew family
  • Njrat family
  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 16 IoCs
  • Drops file in System32 directory 18 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

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

  • Modifies registry class 21 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\adc7b9fbbcb94fda6b9f304cebbe3c1b3f350fad4a805b82017f1885033bb1b6N.exe
    "C:\Users\Admin\AppData\Local\Temp\adc7b9fbbcb94fda6b9f304cebbe3c1b3f350fad4a805b82017f1885033bb1b6N.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:2108
    • C:\Windows\SysWOW64\Qjeihl32.exe
      C:\Windows\system32\Qjeihl32.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:2252
      • C:\Windows\SysWOW64\Qgiibp32.exe
        C:\Windows\system32\Qgiibp32.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:2968
        • C:\Windows\SysWOW64\Abeghmmn.exe
          C:\Windows\system32\Abeghmmn.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:2940
          • C:\Windows\SysWOW64\Aeepjh32.exe
            C:\Windows\system32\Aeepjh32.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:3068
            • C:\Windows\SysWOW64\Anndbnao.exe
              C:\Windows\system32\Anndbnao.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:2796
              • C:\Windows\SysWOW64\Bmenijcd.exe
                C:\Windows\system32\Bmenijcd.exe
                7⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:2860
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 2860 -s 140
                  8⤵
                  • Loads dropped DLL
                  • Program crash
                  PID:2580

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\Abeghmmn.exe

    Filesize

    337KB

    MD5

    368e632460c02f694358db86f931975f

    SHA1

    eebaf6b417d6011b36a0314498a79c4749633286

    SHA256

    9dc366a6b4dee86af1881ac9b9224b15df0f738238b1417e3f27321676075760

    SHA512

    2fb81221ad9bc352fef930d10488e37e21ca144ad24364b650663c4849dc3d6b170a4756bcbbee66d12fa0ff7ce1aea59920ea4e338d8e44610712c1767050e8

  • C:\Windows\SysWOW64\Qjeihl32.exe

    Filesize

    337KB

    MD5

    f88675cbb22a6568d9f00f5720d4c858

    SHA1

    84a4454cf6dee8970cafb3b52b9b130af4c92b35

    SHA256

    b974d16e81dba0d87e6f93087f0629737e2952529652ae47154f2bf2d55fee79

    SHA512

    a0df65218ce68030a754aad1dd793392af16f63762badb7a1f7f457f06274e94df3c97b241ce582cef01bf8ce8c822b042080a100037c7044d96c6789da67f12

  • \Windows\SysWOW64\Aeepjh32.exe

    Filesize

    337KB

    MD5

    07e03e58a3d3e550fd5e6e56fa0d0684

    SHA1

    7620543e1294cc64ef1eff57a359ae2acbebf7cc

    SHA256

    6ab8daf9fe7404a273c678090830404649aa4dbaf529df145bbe2a15aef0da71

    SHA512

    aaeb53f8f3ed02cc93bc3de9eb4a983f64a95309258e023515b81e7814373ef65b403d682611ee2ec70bcfdb2aa8ce1dc7459c6e2ba00305ea8a2425f9d67ff4

  • \Windows\SysWOW64\Anndbnao.exe

    Filesize

    337KB

    MD5

    4b0b74f8cba0744046d683be06f74b39

    SHA1

    e7f4376e789ec0a47f40c66114698fd06a1181b8

    SHA256

    69d50e7013f08b13f5c6082b0fe4d3ab8c23786f754e24c81e834787c0c52c61

    SHA512

    def5afa7ecbce1502e7e96dbd638f6de8e383239b0f12eafe17ad52f10831907bb0a6e454335fa37c9ee081c76988819d0d409fa434749aaf4e3efd3b8373ed6

  • \Windows\SysWOW64\Bmenijcd.exe

    Filesize

    337KB

    MD5

    9556ad501d45302ce8c6480a93e5e0aa

    SHA1

    b9b9fb71e630e89f80c18ff80953a6707dd6daa7

    SHA256

    fb878152bd6cf68da3fbef09dc0444940499b43d037767a23c62b280bafd96ac

    SHA512

    529380185224459edaf00910205ae45e4ec41d37b0696da4c2e7168a94e850a84041fef71647a4227c4d9fed5d34fe942e008bbbd304311d27923003f73c57fe

  • \Windows\SysWOW64\Qgiibp32.exe

    Filesize

    337KB

    MD5

    fb11eaad28bf844d643b8bb3b2acfb29

    SHA1

    9c9eb6793d0a1e99f062d2418a8d8b3c8f303db9

    SHA256

    f720cd25c86a282580b59af8238de95695cdbe8d9a154d5e0031e32b9ab1af4f

    SHA512

    be511b9d3ae62dbcf52cb68f29a28fee52bbea4987f686da6fa60993e153763cfbbb962d811eecc1f11789c4c39d3a5eeacac39f094a9caee1605f888568b97f

  • memory/2108-90-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2108-11-0x0000000000220000-0x0000000000253000-memory.dmp

    Filesize

    204KB

  • memory/2108-12-0x0000000000220000-0x0000000000253000-memory.dmp

    Filesize

    204KB

  • memory/2108-0-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2252-19-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2252-22-0x0000000000440000-0x0000000000473000-memory.dmp

    Filesize

    204KB

  • memory/2796-92-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2796-78-0x0000000000230000-0x0000000000263000-memory.dmp

    Filesize

    204KB

  • memory/2860-91-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2940-48-0x0000000000220000-0x0000000000253000-memory.dmp

    Filesize

    204KB

  • memory/2940-87-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2968-35-0x0000000000220000-0x0000000000253000-memory.dmp

    Filesize

    204KB

  • memory/2968-89-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/3068-61-0x0000000000220000-0x0000000000253000-memory.dmp

    Filesize

    204KB

  • memory/3068-84-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB