Analysis

  • max time kernel
    150s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    31/05/2024, 21:32

General

  • Target

    00f86009bb087fc44df44749d66204d5c05aaf006898701498ad38e7d9398678.exe

  • Size

    5.7MB

  • MD5

    55214c7a9a84ec15fbc962a9e8e481ca

  • SHA1

    e56ec43ecd72721e6fb95d6243593a90b7f6b59c

  • SHA256

    00f86009bb087fc44df44749d66204d5c05aaf006898701498ad38e7d9398678

  • SHA512

    b68edb72163cf1b6f9c8fe10b94ef59302030a237e397eb50e6e97156bad7e255a8d50b6cc44664199c6420faaeb8eefd4e2a78f92e4600aac768ca48982cc39

  • SSDEEP

    49152:2PfPv94AEsKU8ggw1g+1CART5eBiyKS3EI3wybn20DCYIHvc8ixuZm9+fWsw6dTP:EKUgTH2M2m9UMpu1QfLczqssnKSk

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 34 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1208
      • C:\Users\Admin\AppData\Local\Temp\00f86009bb087fc44df44749d66204d5c05aaf006898701498ad38e7d9398678.exe
        "C:\Users\Admin\AppData\Local\Temp\00f86009bb087fc44df44749d66204d5c05aaf006898701498ad38e7d9398678.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2804
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2692
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:2876
          • C:\Windows\SysWOW64\cmd.exe
            cmd /c C:\Users\Admin\AppData\Local\Temp\$$aA7E3.bat
            3⤵
            • Deletes itself
            • Loads dropped DLL
            PID:2832
            • C:\Users\Admin\AppData\Local\Temp\00f86009bb087fc44df44749d66204d5c05aaf006898701498ad38e7d9398678.exe
              "C:\Users\Admin\AppData\Local\Temp\00f86009bb087fc44df44749d66204d5c05aaf006898701498ad38e7d9398678.exe"
              4⤵
              • Executes dropped EXE
              PID:2564
          • 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:2548
            • C:\Windows\SysWOW64\net.exe
              net stop "Kingsoft AntiVirus Service"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:2704
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                5⤵
                  PID:2624
              • C:\Windows\SysWOW64\net.exe
                net stop "Kingsoft AntiVirus Service"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:2700
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                  5⤵
                    PID:2388

          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

            2e2680954b6907c2c067b143837bdb5c

            SHA1

            a8d99eb46a787e24b4b530be0e4c1a9756e48bbb

            SHA256

            708b327ea58dd84066404b37641d892bfa4593ba408651d947a8ad4406b635a6

            SHA512

            82563536b862cc901478c0d22c0783622b74d7cae8f0763dd1b9eb0b62713929bad122b88403283ffbab0194f55ba655e84ed800ce80f5945135538c1a59de7e

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

            Filesize

            478KB

            MD5

            5264aab343fc1f53c29d1065346d0010

            SHA1

            db43bc0b28b4ada0c5635db50fd0b64410ab76ad

            SHA256

            d33d56847b353c8207a43aa01cc75527328ebf4bba669e90e29266d1b6fb57dd

            SHA512

            bb4ba1f7c5cae56cef564dd99f1a1fd3e2c656f8004f689a22ea641d886cbb3a19dde3dce5be4cf8cee4ce190170fd8c5390cb9c7c40ae54109559685119a958

          • C:\Users\Admin\AppData\Local\Temp\$$aA7E3.bat

            Filesize

            722B

            MD5

            1d312059882a656efde76e3728788a87

            SHA1

            375e596d56ee7b02a47c4170ed3226c4e9cdcb61

            SHA256

            641b42354e662faece2e70d91533cb94bef2d67443e8ce196f27322e0e91a1a3

            SHA512

            a96282b131ece0e9f897ae2b829d1b516ee707e4fc047f36ee0955a2b861c3eb760b5a4f50a6974c6c4b5bbf860766741cc2ce14a8bb11139c2cffbe4cafedf4

          • C:\Users\Admin\AppData\Local\Temp\00f86009bb087fc44df44749d66204d5c05aaf006898701498ad38e7d9398678.exe.exe

            Filesize

            5.7MB

            MD5

            ba18e99b3e17adb5b029eaebc457dd89

            SHA1

            ec0458f3c00d35b323f08d4e1cc2e72899429c38

            SHA256

            f5ee36de8edf9be2ac2752b219cfdcb7ca1677071b8e116cb876306e9f1b6628

            SHA512

            1f41929e6f5b555b60c411c7810cbf14e3af26100df5ac4533ec3739a278c1b925687284660efb4868e3741305098e2737836229efc9fe46c97a6057c10e677c

          • C:\Windows\Logo1_.exe

            Filesize

            33KB

            MD5

            522328a63deefd58df4a5c342b18d3a3

            SHA1

            0574e197a7f9c3c4314c86604ff9247f85718a1d

            SHA256

            6f2f3351e5a9f8113f36db38b56318faa848defdf733948cc636e18c0cefc06a

            SHA512

            30dddf759bc229be19068fdc916388d2e96568edec6e67f1ed767562498831707dbcd114fca750da6bf8ab7eaba10b8b92707c6a6cad622c99756ca1b48c9145

          • F:\$RECYCLE.BIN\S-1-5-21-330940541-141609230-1670313778-1000\_desktop.ini

            Filesize

            9B

            MD5

            0e9e05c07df1bfb27555d84deb706050

            SHA1

            48ebafcf728d66a097bc66ad41b73d7a757c1a0c

            SHA256

            8f1b205bcc3039e60fbcea0063608e012fd662abb41bba5469d530e2c305174d

            SHA512

            d88c9a9bdf6f386278ba86cf3523334eeb5e9efefa9776bc92bdffa41f0c4937e64a7b5f3821b324e13372fa662aa4fb028676f7ed0a73c989edabd490bd05f5

          • memory/1208-29-0x0000000001C80000-0x0000000001C81000-memory.dmp

            Filesize

            4KB

          • memory/2548-18-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/2548-31-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/2548-1836-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/2548-3324-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/2548-4063-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/2804-20-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/2804-0-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/2804-16-0x00000000002A0000-0x00000000002E0000-memory.dmp

            Filesize

            256KB

          • memory/2804-12-0x00000000002A0000-0x00000000002E0000-memory.dmp

            Filesize

            256KB