Analysis

  • max time kernel
    93s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/11/2024, 13:34

General

  • Target
    1200f1f56738943ed3a8452eaa1f48c38baf5d394600ca6335ab4dbd636a5a9fN.exe
  • Size 832KB
  • Sample241112-qvlf2stemd
  • SHA256 1200f1f56738943ed3a8452eaa1f48c38baf5d394600ca6335ab4dbd636a5a9f
  • MD5 SHA1 SHA512 SSDEEP

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 12 IoCs
  • Berbew

    Berbew is a backdoor written in C++.

  • Berbew family
  • Executes dropped EXE 6 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 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1200f1f56738943ed3a8452eaa1f48c38baf5d394600ca6335ab4dbd636a5a9fN.exe
    "C:\Users\Admin\AppData\Local\Temp\1200f1f56738943ed3a8452eaa1f48c38baf5d394600ca6335ab4dbd636a5a9fN.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:1876
    • C:\Windows\SysWOW64\Cnnlaehj.exe
      C:\Windows\system32\Cnnlaehj.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:4184
      • C:\Windows\SysWOW64\Dfiafg32.exe
        C:\Windows\system32\Dfiafg32.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:4112
        • C:\Windows\SysWOW64\Danecp32.exe
          C:\Windows\system32\Danecp32.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:3632
          • C:\Windows\SysWOW64\Dodbbdbb.exe
            C:\Windows\system32\Dodbbdbb.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:2760
            • C:\Windows\SysWOW64\Dmjocp32.exe
              C:\Windows\system32\Dmjocp32.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:4224
              • C:\Windows\SysWOW64\Dmllipeg.exe
                C:\Windows\system32\Dmllipeg.exe
                7⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:1236
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 1236 -s 396
                  8⤵
                  • Program crash
                  PID:1372
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1236 -ip 1236
    1⤵
      PID:4800

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          Cnnlaehj.exe

          • Path C:\Windows\SysWOW64\Cnnlaehj.exe
          • Size 832KB
          • SHA256 3a56ccc9a0789ff05848a31422c97ed38a3395ea6a0588a2bef3f796d483f547
          • MD5 SHA1 SHA512 SSDEEP

          Danecp32.exe

          • Path C:\Windows\SysWOW64\Danecp32.exe
          • Size 832KB
          • SHA256 495ad1d04a5621d43848e8b0fba7a0401c7c12a87e39028eccffc450a71664f6
          • MD5 SHA1 SHA512 SSDEEP

          Dfiafg32.exe

          • Path C:\Windows\SysWOW64\Dfiafg32.exe
          • Size 832KB
          • SHA256 f3487e7031aab58c4024e3b7d6f611815b8921285179e1ee822da84a859b61ca
          • MD5 SHA1 SHA512 SSDEEP

          Dmjocp32.exe

          • Path C:\Windows\SysWOW64\Dmjocp32.exe
          • Size 832KB
          • SHA256 2995b3990a6f7c5c53016bdb5252f9a5851544c8da777fbcc4fc6daa53b3c963
          • MD5 SHA1 SHA512 SSDEEP

          Dmllipeg.exe

          • Path C:\Windows\SysWOW64\Dmllipeg.exe
          • Size 832KB
          • SHA256 d16e4204b499a7394adbded2c60634ebdcc0af15964d17deac41fd61094dc6ac
          • MD5 SHA1 SHA512 SSDEEP

          Dodbbdbb.exe

          • Path C:\Windows\SysWOW64\Dodbbdbb.exe
          • Size 832KB
          • SHA256 bd51366667a8b7d55c2ddba8cdccb745fbb6e9b847c8c3a3447f40ce7ec44ffe
          • MD5 SHA1 SHA512 SSDEEP

          memory/1236-52-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/1236-48-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/1876-0-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/1876-1-0x0000000000432000-0x0000000000433000-memory.dmp

          memory/1876-63-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/2760-32-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/2760-55-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/3632-24-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/3632-57-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/4112-59-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/4112-17-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/4184-61-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/4184-8-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/4224-41-0x0000000000400000-0x0000000000434000-memory.dmp

          memory/4224-53-0x0000000000400000-0x0000000000434000-memory.dmp