Analysis

  • max time kernel
    61s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07-12-2024 23:32

General

  • Target

    5db01ead38da4a5ae7ecc35780fe2e5355f1cde0ea7dbdd274cb8768f674f5e2N.exe

  • Size

    74KB

  • MD5

    a01d51b75abef66eec8bec85bc11efd0

  • SHA1

    2f486024adb15abef8c75fc61a39ebf382972efd

  • SHA256

    5db01ead38da4a5ae7ecc35780fe2e5355f1cde0ea7dbdd274cb8768f674f5e2

  • SHA512

    bea296eb0a16c2c685f832e2f823d74de217b19c1c021fe97883e978067002157f346b557149f5c2592e3e85321390222d925b3a7693db07719f9eb2659e96a0

  • SSDEEP

    1536:/sduSNw+0PaqkuVr8/GEh8JbdurH41wgz:/SuSN3AkEr8bmJgT4Kgz

Malware Config

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\5db01ead38da4a5ae7ecc35780fe2e5355f1cde0ea7dbdd274cb8768f674f5e2N.exe
    "C:\Users\Admin\AppData\Local\Temp\5db01ead38da4a5ae7ecc35780fe2e5355f1cde0ea7dbdd274cb8768f674f5e2N.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:2192
    • C:\Windows\SysWOW64\Kdeaelok.exe
      C:\Windows\system32\Kdeaelok.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:2780
      • C:\Windows\SysWOW64\Llpfjomf.exe
        C:\Windows\system32\Llpfjomf.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:2952
        • C:\Windows\SysWOW64\Lmpcca32.exe
          C:\Windows\system32\Lmpcca32.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:2928
          • C:\Windows\SysWOW64\Lifcib32.exe
            C:\Windows\system32\Lifcib32.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:2640
            • C:\Windows\SysWOW64\Laahme32.exe
              C:\Windows\system32\Laahme32.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:2260
              • C:\Windows\SysWOW64\Llgljn32.exe
                C:\Windows\system32\Llgljn32.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:1000
                • 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:1680
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -u -p 1680 -s 140
                    9⤵
                    • Loads dropped DLL
                    • Program crash
                    PID:2972

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\Ppdbln32.dll

    Filesize

    7KB

    MD5

    6e20f6b0141448cf5e23354ee157c098

    SHA1

    eca62dbf111fd06074559bd61f72177b8ecb3554

    SHA256

    133a5a35a315756c53032969cbb991cfafa751019797811ef94008a5275cc7e3

    SHA512

    5dcf0f5859ec5182ab60e1007bdae062d63d12dd8d049ee6306841a460cb4b25724589a40ec5472c248f0df7ff2bb8807ff024cd9619cbbc3406494202832b34

  • \Windows\SysWOW64\Kdeaelok.exe

    Filesize

    74KB

    MD5

    524429664164bf908a6159c25f55eb57

    SHA1

    da7522a7f12280ef883dc074463499ed27ef4e84

    SHA256

    25b9ae204c9d4660cc399e861130305febffe8cfe72cf354782c6b446e9bb797

    SHA512

    3f41296da6b81bc1dfab6d53e5ecbcaaef43ab2138998e72d582dce2752a058fbfaf9d3490913b82bb9f035ad749b9f38952d445ec9ad81b1727d6f88b1a7b93

  • \Windows\SysWOW64\Laahme32.exe

    Filesize

    74KB

    MD5

    d6ef2001face5eda9a115d84e4a8b034

    SHA1

    466ebbe9e0730b442ea16252d3d8023523f57652

    SHA256

    22955de065a8cc6ab383684443be2cab698efc695b5f06d923ff8b9411051b6a

    SHA512

    f81b50d5db9e98c18328d76288101042132f28f1f4813fb409e47d85e4dd4639eb5d895d8878c1a634e9001cc0c96a6d88d57423ff5a8cf8f8724098b8194ecc

  • \Windows\SysWOW64\Lepaccmo.exe

    Filesize

    74KB

    MD5

    cf9a382d0cad3e8d6e5efbf6cd937c93

    SHA1

    2bf76d8a4607b2e71b0450576f642a158a7184c8

    SHA256

    9909178dc6f769333c8b19a21e056f4135b9c4b9e1725e092af64aa8703f55d6

    SHA512

    8a6faa2f09fac02af12af3e96f9149fdf864ad0b53f374a75706422d6509b51976a4e9c3a445691d3c2cef4165239bdff14addb685135ac57e8570b0e4de356c

  • \Windows\SysWOW64\Lifcib32.exe

    Filesize

    74KB

    MD5

    7ebb7bed9945550a2d4c67de9eae8233

    SHA1

    f334f5e2ec84a960e83c9e0bc9b308415e35d2ab

    SHA256

    c9a08bc549f730c62f8658b2ea54b0c06fbbf81b3812b9fd03c099890674f0e9

    SHA512

    9d2b444fca18fbf76f46c57335a0bebf9d7bbfc5a5c3f8de9fe7b2f9a393b066f354c78920cf799f636c46a63a265e5b9c77e109c8a22f5dc922f6ec9cd6955a

  • \Windows\SysWOW64\Llgljn32.exe

    Filesize

    74KB

    MD5

    ad68a32615783963b3f80fa3d27cf485

    SHA1

    01a9c5927207e0f7bcee1c0e661ed10cc5d7e2fb

    SHA256

    4022fac7d4d1559509c24640dc589de7dc40f163465bc0cdd8073aadcfed9bfb

    SHA512

    655f136ad3be2c8970496b167c2fe0b4423f73df24ad74fb3b702c2dedcf770bc292750459d19739b87718b20138dc3f666d04cb37c31223447b165ed237b817

  • \Windows\SysWOW64\Llpfjomf.exe

    Filesize

    74KB

    MD5

    3f908419b7facf01ecc8b1caa257ecab

    SHA1

    87e716c44c867093d1c701088a6b18864cc8d678

    SHA256

    c83d1249667573e62213cc0ca2dd3d5cf4f59e37dd9d2bf8a685c47b66a583fa

    SHA512

    306e8cd9da995c3a93d79478b164440fb280374a9401b123278bfac36d47f591e6f0f0ecfcbefc75570145aae12afadf729c034257558c60a72fbdb49b65bfab

  • \Windows\SysWOW64\Lmpcca32.exe

    Filesize

    74KB

    MD5

    7d14c80a6c4dca1c9ccb86dcf7e703de

    SHA1

    0412993b0433933a177916598b09e43abd2a4487

    SHA256

    2ef8978b4f71da19764fd8ba5c446a50776104d020e319a36e366074918c3486

    SHA512

    2ce0ddf24701a8184077f195febad44007a051083b8fcc6a18b9aef0d63953ebbc27067e6887aa4fcc104b461bf73f8cc25572133b322225e9fd9f9042b302fd

  • memory/1000-108-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/1000-84-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/1680-107-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/1680-97-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/2192-12-0x0000000000290000-0x00000000002C7000-memory.dmp

    Filesize

    220KB

  • memory/2192-0-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/2192-109-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/2192-6-0x0000000000290000-0x00000000002C7000-memory.dmp

    Filesize

    220KB

  • memory/2260-105-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/2640-58-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/2640-104-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/2640-65-0x0000000000440000-0x0000000000477000-memory.dmp

    Filesize

    220KB

  • memory/2780-14-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/2780-27-0x0000000000290000-0x00000000002C7000-memory.dmp

    Filesize

    220KB

  • memory/2780-106-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/2780-26-0x0000000000290000-0x00000000002C7000-memory.dmp

    Filesize

    220KB

  • memory/2928-43-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/2928-102-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/2928-55-0x0000000000260000-0x0000000000297000-memory.dmp

    Filesize

    220KB

  • memory/2928-56-0x0000000000260000-0x0000000000297000-memory.dmp

    Filesize

    220KB

  • memory/2952-103-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/2952-37-0x0000000000250000-0x0000000000287000-memory.dmp

    Filesize

    220KB

  • memory/2952-29-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB