Analysis

  • max time kernel
    119s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    07/11/2024, 07:22

General

  • Target

    b0618045e70f2ec5d9ffcfc88253d5b62086e78fa4d73cf0e72fe217034cbdb8N.exe

  • Size

    72KB

  • MD5

    a3e1f3f0e5aa0c08c0e8e59ad5da5d60

  • SHA1

    74ab0b85c6d5b52e3883a778fd6d5ec4f3c7f736

  • SHA256

    b0618045e70f2ec5d9ffcfc88253d5b62086e78fa4d73cf0e72fe217034cbdb8

  • SHA512

    cee8bc1147f9e41f9afccea30a78ebf58e21781506dfb1437c24098a2bd194ed7475953f3edd9d8e778866633773adef7b5fb9a2fb336968b23895741c8cd8aa

  • SSDEEP

    1536:DjFd83hB48a0Ogvt3GzzYCokDGPgUN3QivEtA:nFd8x5aYNLqDGPgU5QJA

Malware Config

Extracted

Family

berbew

C2

http://tat-neftbank.ru/kkq.php

http://tat-neftbank.ru/wcmd.htm

Signatures

  • Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 28 IoCs
  • Berbew

    Berbew is a backdoor written in C++.

  • Berbew family
  • Executes dropped EXE 14 IoCs
  • Loads dropped DLL 32 IoCs
  • Drops file in System32 directory 42 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 15 IoCs

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

  • Modifies registry class 45 IoCs
  • Suspicious use of WriteProcessMemory 60 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b0618045e70f2ec5d9ffcfc88253d5b62086e78fa4d73cf0e72fe217034cbdb8N.exe
    "C:\Users\Admin\AppData\Local\Temp\b0618045e70f2ec5d9ffcfc88253d5b62086e78fa4d73cf0e72fe217034cbdb8N.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:2640
    • C:\Windows\SysWOW64\Kmkihbho.exe
      C:\Windows\system32\Kmkihbho.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:2692
      • C:\Windows\SysWOW64\Kpieengb.exe
        C:\Windows\system32\Kpieengb.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:2652
        • C:\Windows\SysWOW64\Kbhbai32.exe
          C:\Windows\system32\Kbhbai32.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:2752
          • C:\Windows\SysWOW64\Libjncnc.exe
            C:\Windows\system32\Libjncnc.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:2660
            • C:\Windows\SysWOW64\Lplbjm32.exe
              C:\Windows\system32\Lplbjm32.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:780
              • C:\Windows\SysWOW64\Lidgcclp.exe
                C:\Windows\system32\Lidgcclp.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:2200
                • C:\Windows\SysWOW64\Lmpcca32.exe
                  C:\Windows\system32\Lmpcca32.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:2360
                  • C:\Windows\SysWOW64\Loaokjjg.exe
                    C:\Windows\system32\Loaokjjg.exe
                    9⤵
                    • 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\Lghgmg32.exe
                      C:\Windows\system32\Lghgmg32.exe
                      10⤵
                      • 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:2908
                      • C:\Windows\SysWOW64\Llepen32.exe
                        C:\Windows\system32\Llepen32.exe
                        11⤵
                        • 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\Loclai32.exe
                          C:\Windows\system32\Loclai32.exe
                          12⤵
                          • 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:2420
                          • C:\Windows\SysWOW64\Lhlqjone.exe
                            C:\Windows\system32\Lhlqjone.exe
                            13⤵
                            • 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:704
                            • C:\Windows\SysWOW64\Lcadghnk.exe
                              C:\Windows\system32\Lcadghnk.exe
                              14⤵
                              • 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:2128
                              • C:\Windows\SysWOW64\Lepaccmo.exe
                                C:\Windows\system32\Lepaccmo.exe
                                15⤵
                                • Executes dropped EXE
                                • System Location Discovery: System Language Discovery
                                • Suspicious use of WriteProcessMemory
                                PID:1936
                                • C:\Windows\SysWOW64\WerFault.exe
                                  C:\Windows\SysWOW64\WerFault.exe -u -p 1936 -s 140
                                  16⤵
                                  • Loads dropped DLL
                                  • Program crash
                                  PID:2224

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\SysWOW64\Kmkihbho.exe

          Filesize

          72KB

          MD5

          3f0e3a320804fd2774f35e14dd9e8455

          SHA1

          cce1edcea9030573524b12629b9930e8dedeac6d

          SHA256

          b001ed500d83bb9779475bd5c871b9fdb34f240e5a419c2f6ef5df29a466c3a5

          SHA512

          0d859d2b92d04b72b6f0b20fe90cc5fe64e81c4f44c730e255fbcbfb8c26b8ad7ec71703e284ab5950b1e53dca60fd43ed47285edd4ab7d352c9c5d50d349c1e

        • C:\Windows\SysWOW64\Lcadghnk.exe

          Filesize

          72KB

          MD5

          b43f4af4d8c3fb0aca133c21fed46f29

          SHA1

          6fb53fcf10aee2d609ca256d92d16746f3175b95

          SHA256

          6af2f4482430a6f22503a1b9a353018220aaf2d03400652aac18835b9e9d3026

          SHA512

          2d76f6c4598e4467ce0d1614d3643248830594b988e69fccf26c63bdb7b78597d1cd718283804715f12075568089d3b7646739e0a42e70186a4a1f112da55bfb

        • C:\Windows\SysWOW64\Libjncnc.exe

          Filesize

          72KB

          MD5

          187dae4ed8cade13ec94fe3731b221df

          SHA1

          1adcccfe060b18c4a4af9b50b9b111b8beb0dcdf

          SHA256

          0f8d021304e8bdf76f3de36338325557f51e0801d18ad33ea258ccf76172996f

          SHA512

          dde66411031bb317428f17c1db4fa345d728129f07d5e60ae5a2219a3134e76cbb538d76ac1102720ec0e6158058687a27c0060def5a835c4102d14a05d8318b

        • C:\Windows\SysWOW64\Lmpcca32.exe

          Filesize

          72KB

          MD5

          f54ffffc84c53a20bd7067a0b8afe751

          SHA1

          3c615f1c35886dc9b674734595a55074da6eb3e2

          SHA256

          0c6700d74423d1ba6857d5ec881f3c5a4beda18794167020260e8192556f0058

          SHA512

          03d13e88c65fb3883871a225e44ab2d9ff70e5cad2d7b68bf0560f9a681f1c111ef29112fc730a1abb219b83c64932760987f584fec7caefb4ae7dc6c42d22ea

        • \Windows\SysWOW64\Kbhbai32.exe

          Filesize

          72KB

          MD5

          50b54bfbd39680e420eb74252cc1b92f

          SHA1

          5cccac9c49f9bb6dda7daa1f6b7330c40e50f215

          SHA256

          b2091eb3b499686fabac0d1516b0ebb00e003021664e8878a7268f6e2b4f77d0

          SHA512

          8784f5e6cbaa79256a3dfad4139fd6a77ada917b8d04cfc7d087a7cac5799f101b10d034379601cc4f2c61db72946f9956aaa34cb3cad84d60cfe02101e1125c

        • \Windows\SysWOW64\Kpieengb.exe

          Filesize

          72KB

          MD5

          7f32d6ba22837308f913d2da75e27de8

          SHA1

          36bc4d2879fc4173a85ea9ff56bb7ee5a11e7c1c

          SHA256

          28245900e144534e4678a575864f922d30274c0c197be1a8c2e62ad7994a87e6

          SHA512

          24ae73c433690d22460c4e4d545d98b8facaded58dc3682599f8ef9312345dc44e3442ab207535b32b106bd374aff8ba63a4b03142e55bf4008b5c83f4ec290f

        • \Windows\SysWOW64\Lepaccmo.exe

          Filesize

          72KB

          MD5

          8ba59f1ed6bf9c34d3a1af3639dfefce

          SHA1

          f00f80323d97378b9919de1f92055c7a58300331

          SHA256

          d8a029f9c38f9c927bdc263fcd05221bc1338d182f42fa19e3b08b8d32fe831c

          SHA512

          8649ad1fbfe58a8155d0bec4774f464abe89a03fb5216ed44d8a0778188d79188562832bed4cf860ccb7fb50e34ae2faa06e87627f1b6dcc5d3190733445a48c

        • \Windows\SysWOW64\Lghgmg32.exe

          Filesize

          72KB

          MD5

          48d1adfd761f7d2692c3821a408cbb50

          SHA1

          9299c89ab2e0786d9e399417dd9928e645854569

          SHA256

          aeff7f348f1087932f37ef5327467d96ec3efdcc354927dfe84f4acbad3dd6c3

          SHA512

          4d8e2bcff3b4ecf947d6dbeeb081872e48f293b99afa462ee8ece52c4b0ed637d79967d887a9dd2e3557db76fe656502c950f65033b91d68dd9df6e5f6294cba

        • \Windows\SysWOW64\Lhlqjone.exe

          Filesize

          72KB

          MD5

          8ac05e4abfdcc274be25ce4a4cc03f1e

          SHA1

          e32ab2054cc5f337f32a7a6e1a0450ca5107d7ad

          SHA256

          8f281cb17c0dc40b4f6aa3b643836969c01ff3eb6f0fc3ccac89d31e34f922a0

          SHA512

          9217b12bdf63f738397436d35962187aee4204c95d360a74759fe9c4c91d5b623f760cea748d48221625969b97facde99c8970174d4c132054a58e4c09c29183

        • \Windows\SysWOW64\Lidgcclp.exe

          Filesize

          72KB

          MD5

          a210c729ddf1f4fc90bd7d8ba1738d3a

          SHA1

          7753ad1693b03e3a60c85357552e65e08eed6801

          SHA256

          ea85c1120bcb744d4251c63ed1d3e3090e3a1e2f02f8ed75311bea0c9b950be6

          SHA512

          f69e4f04ed914d625e52edbb1016be083c7e118dbdc09eabcb6ad080463dda90b5f7e3a97213ed13227c370b83d4cc516c5ab865aed8536c5eaf965acb1b0743

        • \Windows\SysWOW64\Llepen32.exe

          Filesize

          72KB

          MD5

          7baddc55110c519e0896947cf5092799

          SHA1

          189bf8d0c7697664f7e262edd601e659373931eb

          SHA256

          60d51000227fa58528ab764bf58c3852daa664a4294f95bde18f8da5e7ebf3c0

          SHA512

          883506c299fa7026375ac722af8c9fa7b35e2fbc51f358591c3d53d92b930809d5a66e7fc24bb851af1250732a4eebb32c3b1c4cabbd3baecbd7fceb315e41dc

        • \Windows\SysWOW64\Loaokjjg.exe

          Filesize

          72KB

          MD5

          699f7e2e8ceeab923be2a2f120174e89

          SHA1

          d64804014aa0a612f262c644419346478da969c9

          SHA256

          35c92d513db9e7a61db2ab3054b68fd0d4109eb8422bb197caf6dff8c620a1a4

          SHA512

          f2d996cd878ef6725400b99f80c833837c2306907813a0cf23070ffae89311d40806776bdb43faed83ef26ad682fab6a7f946c2275c440ba8cf6edfb5b784b26

        • \Windows\SysWOW64\Loclai32.exe

          Filesize

          72KB

          MD5

          e49b1e1ae760ae0168e6a675bd8b797a

          SHA1

          526f09d346cb79a429d75328fb6604523cef0169

          SHA256

          e4a62677ff1a0bdb49bd28e6078310432da4cdea2fd133fdce681c8ea70b3cff

          SHA512

          d74cd9e9b57e9649ace8006ae01a8345379254c98d153ce9f9ae2a1c70e9c56feceeedabb0b99e7e9a81f35648c0bc54863860499d1b21b5d8614ef567ae3ab0

        • \Windows\SysWOW64\Lplbjm32.exe

          Filesize

          72KB

          MD5

          e44651d47ac7f01770f880a3eb250e3f

          SHA1

          1f1d5d48b97e027ca38353cd0c7395b5fa71af7c

          SHA256

          279b03419b0b609d8637fc841d924fc14757f4ea39663c13df0949f6b2f0577b

          SHA512

          95112f90d1127f5347ba8e1db9463ad288a14549cee2bf9beb92a2e5e6d95aa04aa298435a2c5f0d7c87a936684a013772fff9fd513426eac479565b0b8bd953

        • memory/704-218-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/704-219-0x0000000000300000-0x000000000033C000-memory.dmp

          Filesize

          240KB

        • memory/780-148-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/780-150-0x0000000000250000-0x000000000028C000-memory.dmp

          Filesize

          240KB

        • memory/780-76-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/780-89-0x0000000000250000-0x000000000028C000-memory.dmp

          Filesize

          240KB

        • memory/780-90-0x0000000000250000-0x000000000028C000-memory.dmp

          Filesize

          240KB

        • memory/1936-212-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/1936-221-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/2128-220-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/2128-209-0x0000000000250000-0x000000000028C000-memory.dmp

          Filesize

          240KB

        • memory/2128-197-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/2200-104-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/2200-152-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/2360-116-0x0000000000250000-0x000000000028C000-memory.dmp

          Filesize

          240KB

        • memory/2360-105-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/2360-175-0x0000000000250000-0x000000000028C000-memory.dmp

          Filesize

          240KB

        • memory/2360-161-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/2420-177-0x0000000000250000-0x000000000028C000-memory.dmp

          Filesize

          240KB

        • memory/2420-168-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/2420-217-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/2640-0-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/2640-67-0x0000000000440000-0x000000000047C000-memory.dmp

          Filesize

          240KB

        • memory/2640-51-0x0000000000440000-0x000000000047C000-memory.dmp

          Filesize

          240KB

        • memory/2640-12-0x0000000000440000-0x000000000047C000-memory.dmp

          Filesize

          240KB

        • memory/2640-50-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/2640-11-0x0000000000440000-0x000000000047C000-memory.dmp

          Filesize

          240KB

        • memory/2652-28-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/2652-42-0x0000000000250000-0x000000000028C000-memory.dmp

          Filesize

          240KB

        • memory/2652-36-0x0000000000250000-0x000000000028C000-memory.dmp

          Filesize

          240KB

        • memory/2652-88-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/2660-134-0x0000000000290000-0x00000000002CC000-memory.dmp

          Filesize

          240KB

        • memory/2660-75-0x0000000000290000-0x00000000002CC000-memory.dmp

          Filesize

          240KB

        • memory/2660-58-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/2660-68-0x0000000000290000-0x00000000002CC000-memory.dmp

          Filesize

          240KB

        • memory/2660-136-0x0000000000290000-0x00000000002CC000-memory.dmp

          Filesize

          240KB

        • memory/2660-119-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/2692-14-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/2692-74-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/2692-22-0x0000000000440000-0x000000000047C000-memory.dmp

          Filesize

          240KB

        • memory/2752-111-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/2752-59-0x00000000005D0000-0x000000000060C000-memory.dmp

          Filesize

          240KB

        • memory/2752-57-0x00000000005D0000-0x000000000060C000-memory.dmp

          Filesize

          240KB

        • memory/2792-182-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/2792-126-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/2908-184-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/2908-135-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/2908-149-0x0000000000250000-0x000000000028C000-memory.dmp

          Filesize

          240KB

        • memory/2928-210-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/2928-162-0x0000000000250000-0x000000000028C000-memory.dmp

          Filesize

          240KB

        • memory/2928-154-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB