Analysis

  • max time kernel
    149s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    27/06/2024, 18:29

General

  • Target

    6e2ffbdb049d73be86b302b97588c9fb4f2dc0d0c21f9a41437c382b7318bf2c.exe

  • Size

    81KB

  • MD5

    9f4b3adf45b47795392f73eaf0ed7c51

  • SHA1

    c51d070914af476d4f112d2c388c2df9ed64f63f

  • SHA256

    6e2ffbdb049d73be86b302b97588c9fb4f2dc0d0c21f9a41437c382b7318bf2c

  • SHA512

    8436186a5755514bda6990cb613f332389f92de09b90094059b00b966a1120a10ece17952509a25a6f43b7724f8108a1db6c7b9c1b1210c6ffa6fee10a3b302c

  • SSDEEP

    1536:ctTFsxN92ppTSahtA3AA2zHxvuS6YGJYjilZrPMC5V:c16NIv7Mw56Y0ZIC5V

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 4 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 43 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1212
      • C:\Users\Admin\AppData\Local\Temp\6e2ffbdb049d73be86b302b97588c9fb4f2dc0d0c21f9a41437c382b7318bf2c.exe
        "C:\Users\Admin\AppData\Local\Temp\6e2ffbdb049d73be86b302b97588c9fb4f2dc0d0c21f9a41437c382b7318bf2c.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2856
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2168
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:2864
          • C:\Windows\SysWOW64\cmd.exe
            cmd /c C:\Users\Admin\AppData\Local\Temp\$$a1822.bat
            3⤵
            • Deletes itself
            • Loads dropped DLL
            • Suspicious use of WriteProcessMemory
            PID:2176
            • C:\Users\Admin\AppData\Local\Temp\6e2ffbdb049d73be86b302b97588c9fb4f2dc0d0c21f9a41437c382b7318bf2c.exe
              "C:\Users\Admin\AppData\Local\Temp\6e2ffbdb049d73be86b302b97588c9fb4f2dc0d0c21f9a41437c382b7318bf2c.exe"
              4⤵
              • Executes dropped EXE
              PID:2552
          • C:\Windows\Logo1_.exe
            C:\Windows\Logo1_.exe
            3⤵
            • Executes dropped EXE
            • Enumerates connected drives
            • Drops file in Program Files directory
            • Drops file in Windows directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:2980
            • C:\Windows\SysWOW64\net.exe
              net stop "Kingsoft AntiVirus Service"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:3052
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                5⤵
                  PID:2640
              • C:\Windows\SysWOW64\net.exe
                net stop "Kingsoft AntiVirus Service"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:2528
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                  5⤵
                    PID:2756

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe

            Filesize

            258KB

            MD5

            d1b326bb608a3354437f032ccf3cee89

            SHA1

            58dd89d939e180fd84c30d4adbeaaaf8ebfbbb26

            SHA256

            40e1de27dc92431138539f86ccd5b9f4dcdcdc6da4ef142a29dbf9043d69bce5

            SHA512

            85771390400510a38b5bafb0eef63c1b11a5eeaaec9f5fbdcd735d6625971135d237a62f2f357ad912282151bfd351b901a0facd99e4f068f09e3716c8a7473a

          • C:\ProgramData\Package Cache\{ca67548a-5ebe-413a-b50c-4b9ceb6d66c6}\vcredist_x64.exe

            Filesize

            478KB

            MD5

            85bfd80e5e2a61689d1273c6efa51ccc

            SHA1

            8ae8a160124cc56983f24a933fbecdac08da435a

            SHA256

            892cf1575e0cc60639951f9a5a37323f3ca7d06f335e8a39635c3b858596ea3c

            SHA512

            96dd851f4d17a65aa6dfddfdc134a46d30b0417451b4c4b31092b66056cae59302d49b706294547e5766e347dc368ff4bd176d90376c5e2ad5c7a52aa8718a79

          • C:\Users\Admin\AppData\Local\Temp\$$a1822.bat

            Filesize

            722B

            MD5

            ae8e46653b87c30df823c328e102002f

            SHA1

            3cee9373f05709e9824581ac9bdc282ba3a83e4b

            SHA256

            0fcd40b8ff2c6b0f55db887bf5e4838b9beb90ce46f349dd2c0b7b090d056881

            SHA512

            b4317f99594574928818c523063724a2147e6a24e37a33fac7811fc0e61fb50cdf4243d2307dc3501038231c48bf1f991424909f9ea10cef0fd2f50006870a45

          • C:\Users\Admin\AppData\Local\Temp\6e2ffbdb049d73be86b302b97588c9fb4f2dc0d0c21f9a41437c382b7318bf2c.exe.exe

            Filesize

            48KB

            MD5

            422a02111fabd3e229ffd105d6054f56

            SHA1

            7930d07dbc89c1113eec7cbd492daf3a025939b2

            SHA256

            2d6bd317e34216f318ce9fb34fbc24e6260b1472930a8c0f126792f8ff821a9e

            SHA512

            a46b5f8b6cb3cf2cb9714a0708ff63dfe4b543ab4a651f2b8ab93ce54ae77e8c7f6d67a8d9d4481957ada966f778ac6d1cceb24b1d8bbad2a6bca77b0bc9ea59

          • C:\Windows\Logo1_.exe

            Filesize

            33KB

            MD5

            164dcc3e93f94c54763d5a450d132c2c

            SHA1

            646517979f15f47744437e9f1a6e95a53dec3b69

            SHA256

            63a6022b7d3ec4cd5355b8844bf1ef9f93363fbd9ee1a5d09815de70abda8cd6

            SHA512

            33785e5e7c26af4d6a5ef5f2504200fd213c8eaf2204e828280fcdb955a032b87fc627cf1c32fdf11cc921715850151098c10691274cd8e78660b538f0381635

          • F:\$RECYCLE.BIN\S-1-5-21-3627615824-4061627003-3019543961-1000\_desktop.ini

            Filesize

            9B

            MD5

            7d17b811a66f09661920bf5af1f95ae9

            SHA1

            f974fb71f0c9242357d308243f16d5509a0fb040

            SHA256

            1ffbf32a83283a76202c268eb3ea579c4b39aa6fb11fc42ad18318286fbf749c

            SHA512

            019689bb28dd360a9b3fe6696944854f806ebe877734f4f8533f7c2508d371049a96f6c7bd5dda908ab91686dbfba4a54335cbc6c4d649775e62912f0af730e3

          • memory/1212-27-0x0000000002E40000-0x0000000002E41000-memory.dmp

            Filesize

            4KB

          • memory/2856-0-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/2856-17-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/2980-18-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/2980-31-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/2980-3318-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/2980-4123-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB