Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    23-12-2024 02:05

General

  • Target

    ae4e69a727be703ed8d3e33543fd5d2ccbf02263c03630b7f8faf872fbd10b4a.exe

  • Size

    378KB

  • MD5

    af449da1fd859367d533751e43697f79

  • SHA1

    bfed3280a91d02e7bbf8ad92d354524a55f87db1

  • SHA256

    ae4e69a727be703ed8d3e33543fd5d2ccbf02263c03630b7f8faf872fbd10b4a

  • SHA512

    1d035161875f08f260b439b192738d421e61e85b54adfbf0e026ab91a58aa82aca7f1b7001cb4688ef1f687c94690be98bdb6595a2309f69c5f394560815f72a

  • SSDEEP

    6144:Lee/3QDPTCcEfeYr75lHzpaF2e6UK+42GTQMJSZO5f7M0rx7/hP66qve6UK+42Gp:6b+feYr75lTefkY660fIaDZkY660f2lO

Malware Config

Extracted

Family

berbew

C2

http://f/wcmd.htm

http://f/ppslog.php

http://f/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Signatures

  • Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 24 IoCs
  • Berbew

    Berbew is a backdoor written in C++.

  • Berbew family
  • Executes dropped EXE 12 IoCs
  • Loads dropped DLL 28 IoCs
  • Drops file in System32 directory 36 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 13 IoCs

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

  • Modifies registry class 39 IoCs
  • Suspicious use of WriteProcessMemory 52 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ae4e69a727be703ed8d3e33543fd5d2ccbf02263c03630b7f8faf872fbd10b4a.exe
    "C:\Users\Admin\AppData\Local\Temp\ae4e69a727be703ed8d3e33543fd5d2ccbf02263c03630b7f8faf872fbd10b4a.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:1620
    • C:\Windows\SysWOW64\Kgcnahoo.exe
      C:\Windows\system32\Kgcnahoo.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\Lmmfnb32.exe
        C:\Windows\system32\Lmmfnb32.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\Ldgnklmi.exe
          C:\Windows\system32\Ldgnklmi.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\Lgfjggll.exe
            C:\Windows\system32\Lgfjggll.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\Lmpcca32.exe
              C:\Windows\system32\Lmpcca32.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:2620
              • C:\Windows\SysWOW64\Loaokjjg.exe
                C:\Windows\system32\Loaokjjg.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:1304
                • C:\Windows\SysWOW64\Lekghdad.exe
                  C:\Windows\system32\Lekghdad.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:2984
                  • C:\Windows\SysWOW64\Llepen32.exe
                    C:\Windows\system32\Llepen32.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:1932
                    • C:\Windows\SysWOW64\Laahme32.exe
                      C:\Windows\system32\Laahme32.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:2816
                      • C:\Windows\SysWOW64\Lhlqjone.exe
                        C:\Windows\system32\Lhlqjone.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:2892
                        • C:\Windows\SysWOW64\Lofifi32.exe
                          C:\Windows\system32\Lofifi32.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:1964
                          • C:\Windows\SysWOW64\Lepaccmo.exe
                            C:\Windows\system32\Lepaccmo.exe
                            13⤵
                            • Executes dropped EXE
                            • System Location Discovery: System Language Discovery
                            • Suspicious use of WriteProcessMemory
                            PID:560
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -u -p 560 -s 140
                              14⤵
                              • Loads dropped DLL
                              • Program crash
                              PID:532

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\Agpdah32.dll

    Filesize

    7KB

    MD5

    dde79d8d5b2d53ca9f99aff225d05891

    SHA1

    bc7880ed97b49c18c737af8aa1cc6e6d6a2f5c61

    SHA256

    f6ffa8e8d1d4b6147e7e2f5a987565e30eb3be7083457a36614ebddb2af2c183

    SHA512

    8182bfcf639f63d705fe8ddc2cf0c0cb61b73201bd730f34ff2f6458ac94fcc48cbc891c4d83daed9aa608e9a86af278d39aaeed6c8fa07927c92389b96498e5

  • C:\Windows\SysWOW64\Laahme32.exe

    Filesize

    378KB

    MD5

    a6ea4a5bc17b1d50981b4c26349fea48

    SHA1

    d40894306660b65b4441f763617c8553f9e3b32a

    SHA256

    3e2275d12b47ae776bbe628af450ce1847ca0784cae72f5c5b90a354dc6c53e4

    SHA512

    1acfdeaf8abb3ea8a7aca0cb5f03a50b25f6a6213574765ef422eab3bb7ffba4243a9ac4b1ef20bbcf1b5377bc698458e6baf6405bf74ab409c205e7556f2159

  • C:\Windows\SysWOW64\Lekghdad.exe

    Filesize

    378KB

    MD5

    0f14430b0c2cb5e958c698dc5920f6bf

    SHA1

    9053ccdd4586d160e090b08db6f2ff7e9e5e8a1d

    SHA256

    1374ebe9062628242e5d9e121ffc1fdb9ece1d2ff6a0d30622c3a3043f9345c6

    SHA512

    b8b49228e5164db6ec40a5389275a28303ea88b88d53257dae086bc1f4dc1c17ef9a268c007ea49d9178b6481e804339ec877ad1061733a5f46d1128250c56d4

  • C:\Windows\SysWOW64\Lgfjggll.exe

    Filesize

    378KB

    MD5

    2e2370a9263f4f23011a488d6d48bdf3

    SHA1

    ff6a83a6642533de253cef2912dd90e48d02fe8f

    SHA256

    78e1151ee9fd578b88439b805bef4e5affbe5ad43d45065403ab57c8a906aafa

    SHA512

    1c14cb10847e260834ca5998a79a1dda27af4fc2f42c74984f67763a40377e02bae00cabf3cca913c404c469ebb69ebf394a1cbe42fa25e80648f3a8cc62844b

  • C:\Windows\SysWOW64\Lhlqjone.exe

    Filesize

    378KB

    MD5

    4b9ac8190bfdec6ff2868af11f3c3312

    SHA1

    e0d71b1bc6a1404a29b6bb5c49350eb8a99d9c75

    SHA256

    f4beed2d71919f187c9742001802a921c46f149240364f2a9be31d31b9830a4f

    SHA512

    54b7944d40edcba1f46b63cd7419dcf66759107d299dcdc6639f8736b61581903f9f862aefa45f3a942b4e9b935772e244a53fb6e1bcf021e792662bd6355b02

  • C:\Windows\SysWOW64\Llepen32.exe

    Filesize

    378KB

    MD5

    781eb8297372a35a33b27540a9dd6bfb

    SHA1

    c813cd06d5c4b2a243b2f2e5e2ccb026a6cb4572

    SHA256

    53c5923368e213aabeb421d7188621232f6b54cc9647f938c230dd3ea4bab8cf

    SHA512

    18b338ddd6100ae27e4f79feaf96dd4a399297303ace46f75366ec06871b0886d0e76124d73157e445e45516b0f5bf55330d08ff7df92fa41d19de5bcf21ace2

  • C:\Windows\SysWOW64\Lmmfnb32.exe

    Filesize

    378KB

    MD5

    91cdae9859a091b8dd37c4880735a1a8

    SHA1

    a52a0c84f4880cea6fc2bac2a820f9e1e22f436c

    SHA256

    91b9e2c565001d1c1133a801ddbe83266b74fe9def9eaa4227f8963464d03b62

    SHA512

    6fb7295c60f5b1810c90ce6dc6dfb3c2e1f0bf1bf8bbee5876d2a5141e8cac382aa1dc97abe18c4d36a4c4d8bb829b073209459b3c972ea3aa83291602a2738b

  • C:\Windows\SysWOW64\Lmpcca32.exe

    Filesize

    378KB

    MD5

    6a03ed289e9f499de6733fa1ff3abc14

    SHA1

    838a28c228d6db91b43510cbc691d3c69e2dfe09

    SHA256

    ecc0222ab41e375ac65c567874aeb503d7ee1f20607a1e7aeb45efb86d81da61

    SHA512

    a9fa624e97fa1eabf39bcd3957cf84e9478a481654f3a7fedd1faa094f901848f87808713188a6b6e90975d758739b775a9e652d98193701956bc6e2ef7f6b97

  • C:\Windows\SysWOW64\Loaokjjg.exe

    Filesize

    378KB

    MD5

    a347effda40f8f1d04b9098efea8ba60

    SHA1

    7fa123acc0ab5ae0ba19b054bf048f1a5f746b74

    SHA256

    e923a2ea19b1451ea6bd523fdc41d23d631e7b011c9fb164b434e6653cbb5d6b

    SHA512

    f8cbaeca262fa883e0d29f71ea3ff1df0131c9cb9d5c7b8506ce4bb397a831b9d51db5d0b444df0429d247571d4ba33590066dd533321223bc8435d2e5c5a740

  • C:\Windows\SysWOW64\Lofifi32.exe

    Filesize

    378KB

    MD5

    94723bcd6abf00233054ec1e4cae2ce0

    SHA1

    92f8edb6acb1874d3e8e5141f518c697f2a5e97e

    SHA256

    80ae4ab5ee20fc4ec7b06102ee05cf64746aa93e66b96dd3000f6b5fa6ca7b82

    SHA512

    f1d9b112bd99589e763e3cc9ce5e5977e2633f2b8994fa553bfaf1d134599533a4324a81aba60b3c1b4e441c00d49d247eba72d8a09037d52d88c9260904840b

  • \Windows\SysWOW64\Kgcnahoo.exe

    Filesize

    378KB

    MD5

    c136200986e91f5dc270614d93e30dc8

    SHA1

    e0eb2f86a469284c7afd4253bbd57c06c3565f3c

    SHA256

    03c3d8852f563c03d6fe2db1fab9697a163b08b1c01e8b1c5712a6599fcee0f4

    SHA512

    6827dc1a9256e3f0a2565350c504631de19fbaa1a0d09dd18aba5fb461cf10d2280a6d88e149dd409fb39a43f0963d3090be8c29a7d5a3f2767ce854fdcc4a23

  • \Windows\SysWOW64\Ldgnklmi.exe

    Filesize

    378KB

    MD5

    75fa6e601e3ebd923aac3e286577f201

    SHA1

    695e5e42d0c2a2931408cf8e2aed2f06814e524c

    SHA256

    d50968e753624e3dec4a47566f62c0df322079689790df7360ce3150eda80396

    SHA512

    09a72f2af0284d1d48285b90cbeb5c4980147af52d109272114412c4fb11827e44eaab1c98ffb5a0c224aba47c8839be76c785177e688b3db3c6bdf09efad1f4

  • \Windows\SysWOW64\Lepaccmo.exe

    Filesize

    378KB

    MD5

    bd1becde2faf8908ac11fd4478f77a57

    SHA1

    788af82a74cd210acbe3931a66b5fc9e49638057

    SHA256

    90ee912ccb2de205a31961678dd7531a99b0d7f37ef4139f4d1c4f60f83f2cc6

    SHA512

    fcfe9293fb255418a1b88f26e4c27e5b5b2fc89bb0fe5b2dce8638d26e57dc8d2087d242a3f420d5f39711bce7a05183e5879da31c8e100b87d2562b532349e7

  • memory/560-164-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB

  • memory/1304-82-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB

  • memory/1304-95-0x0000000000250000-0x0000000000293000-memory.dmp

    Filesize

    268KB

  • memory/1304-171-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB

  • memory/1620-0-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB

  • memory/1620-13-0x0000000000250000-0x0000000000293000-memory.dmp

    Filesize

    268KB

  • memory/1620-12-0x0000000000250000-0x0000000000293000-memory.dmp

    Filesize

    268KB

  • memory/1620-175-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB

  • memory/1932-123-0x0000000000250000-0x0000000000293000-memory.dmp

    Filesize

    268KB

  • memory/1932-114-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB

  • memory/1964-158-0x00000000003B0000-0x00000000003F3000-memory.dmp

    Filesize

    268KB

  • memory/1964-155-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB

  • memory/2620-69-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB

  • memory/2620-172-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB

  • memory/2660-173-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB

  • memory/2660-58-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB

  • memory/2660-68-0x0000000000250000-0x0000000000293000-memory.dmp

    Filesize

    268KB

  • memory/2692-174-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB

  • memory/2692-14-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB

  • memory/2752-45-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB

  • memory/2752-176-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB

  • memory/2816-169-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB

  • memory/2816-124-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB

  • memory/2892-140-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB

  • memory/2892-177-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB

  • memory/2892-154-0x0000000000320000-0x0000000000363000-memory.dmp

    Filesize

    268KB

  • memory/2968-32-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB

  • memory/2968-44-0x00000000003B0000-0x00000000003F3000-memory.dmp

    Filesize

    268KB

  • memory/2984-112-0x0000000000450000-0x0000000000493000-memory.dmp

    Filesize

    268KB

  • memory/2984-96-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB

  • memory/2984-170-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB