Analysis

  • max time kernel
    101s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    25/07/2024, 18:54

General

  • Target

    ec988abefad799b3a5cbda4504edc050N.exe

  • Size

    467KB

  • MD5

    ec988abefad799b3a5cbda4504edc050

  • SHA1

    d5a99985eef10ed2bee46f2ef174193c32bcb8f4

  • SHA256

    83e66109b18d85aaa3797665843ae6664225f0049e8e9430daabfa8c1c0903d7

  • SHA512

    8e7ac3e4a905951ecde45187e18232a4bc717004dfbbecdbb216d61d489dc56a3f8e0814792349495def5bc052137cd6abdcde964df2e088f6d819daed10004a

  • SSDEEP

    6144:mSyAAwKrd01YZW9mhO81rtfTWZGy1Q34HOSR4R5DLhFfUG3xpORuuW3XE+rf+QxB:PYO1QIubR5RF/3rORuuoXEOrkC

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Office loads VBA resources, possible macro or embedded object present
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ec988abefad799b3a5cbda4504edc050N.exe
    "C:\Users\Admin\AppData\Local\Temp\ec988abefad799b3a5cbda4504edc050N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2684
    • C:\Users\Admin\AppData\Local\Temp\FA46.tmp
      "C:\Users\Admin\AppData\Local\Temp\FA46.tmp" --pingC:\Users\Admin\AppData\Local\Temp\ec988abefad799b3a5cbda4504edc050N.exe 3353F3862BD48D61A6D143AA5E09AB4E07B5D55EF60FB57FA54D516356D2E323EA294E83C2F4768AD485703083DC528F30515C353E2B5152F8C36573F1D833F4
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:2756
      • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
        "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\ec988abefad799b3a5cbda4504edc050N.doc"
        3⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2812
        • C:\Windows\splwow64.exe
          C:\Windows\splwow64.exe 12288
          4⤵
            PID:2248

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\ec988abefad799b3a5cbda4504edc050N.doc

            Filesize

            35KB

            MD5

            59975947e6db92e743655ebdf2e3c495

            SHA1

            5e967d85a4df28f9fed485156919a14fb411d18d

            SHA256

            83c9df8884ffd5b51bdbdb9314d587477ecf50c3144c6c230ded3a3041f24e05

            SHA512

            1cdc533bcc9bf50c69dd3a516c4fff8f24cf2ba9ecf1df885c12d4f459727b63c2d7f1a388ac0a4ac2fe59fe1bd5f5cb623001c736df33490fb245e06d7af692

          • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm

            Filesize

            19KB

            MD5

            460e3cf4e318b63a3d7e41050a0064e3

            SHA1

            901628cf58950f0adff8d51f533e9ef357c8ca26

            SHA256

            6129d027c3b61832c54fb7138a382ab7563c8df5be2eace38f24b2ecf29ec5b4

            SHA512

            1ce28e5bd6f1dce43d7ec873ede1bbde616231920e9cb6232976d9598336dee362045f9777a723c3c4beafcd3c8897d09f5f9c2b43bdb40cc40d88be17a1959d

          • C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0409.lex

            Filesize

            2B

            MD5

            f3b25701fe362ec84616a93a45ce9998

            SHA1

            d62636d8caec13f04e28442a0a6fa1afeb024bbb

            SHA256

            b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

            SHA512

            98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

          • \Users\Admin\AppData\Local\Temp\FA46.tmp

            Filesize

            467KB

            MD5

            706707f82f2e53dff055e396087ad8e6

            SHA1

            e136f44bde30ec5e059118ba72559f8c919be234

            SHA256

            f53c0a7092c80716842605d0f96ad5966d58e73301ba2b0f7daa13a69c60ed3c

            SHA512

            d7425a90a12f55af8b4230b0737e99de9d94c96407bc0cf77122898fb1a3ab71768f19137d8c02de18555ed29b39bfc31b826221ef7d9fe1b612de8447dc93df

          • memory/2684-9-0x0000000000400000-0x000000000047E000-memory.dmp

            Filesize

            504KB

          • memory/2684-0-0x0000000000400000-0x000000000047E000-memory.dmp

            Filesize

            504KB

          • memory/2684-7-0x00000000002C0000-0x000000000033E000-memory.dmp

            Filesize

            504KB

          • memory/2756-8-0x0000000000400000-0x000000000047E000-memory.dmp

            Filesize

            504KB

          • memory/2756-13-0x0000000000400000-0x000000000047E000-memory.dmp

            Filesize

            504KB

          • memory/2812-16-0x0000000070B6D000-0x0000000070B78000-memory.dmp

            Filesize

            44KB

          • memory/2812-15-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB

          • memory/2812-33-0x0000000070B6D000-0x0000000070B78000-memory.dmp

            Filesize

            44KB

          • memory/2812-14-0x000000002F071000-0x000000002F072000-memory.dmp

            Filesize

            4KB

          • memory/2812-48-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB