Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-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

  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 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 64 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3420
      • 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:348
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2388
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:2832
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a4FC6.bat
            3⤵
              PID:2216
              • C:\Users\Admin\AppData\Local\Temp\00f86009bb087fc44df44749d66204d5c05aaf006898701498ad38e7d9398678.exe
                "C:\Users\Admin\AppData\Local\Temp\00f86009bb087fc44df44749d66204d5c05aaf006898701498ad38e7d9398678.exe"
                4⤵
                • Executes dropped EXE
                PID:1688
            • C:\Windows\Logo1_.exe
              C:\Windows\Logo1_.exe
              3⤵
              • Drops startup file
              • 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:4504
              • C:\Windows\SysWOW64\net.exe
                net stop "Kingsoft AntiVirus Service"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:5032
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                  5⤵
                    PID:2400
                • C:\Windows\SysWOW64\net.exe
                  net stop "Kingsoft AntiVirus Service"
                  4⤵
                  • Suspicious use of WriteProcessMemory
                  PID:1448
                  • C:\Windows\SysWOW64\net1.exe
                    C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                    5⤵
                      PID:1480

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

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

              Filesize

              258KB

              MD5

              2e2680954b6907c2c067b143837bdb5c

              SHA1

              a8d99eb46a787e24b4b530be0e4c1a9756e48bbb

              SHA256

              708b327ea58dd84066404b37641d892bfa4593ba408651d947a8ad4406b635a6

              SHA512

              82563536b862cc901478c0d22c0783622b74d7cae8f0763dd1b9eb0b62713929bad122b88403283ffbab0194f55ba655e84ed800ce80f5945135538c1a59de7e

            • C:\Program Files\7-Zip\7z.exe

              Filesize

              577KB

              MD5

              aa28e235f148aa6f352f019b770a3d50

              SHA1

              73c9039447585c6e0a7c07cf6dd276964ad6c70f

              SHA256

              7234f28084f1c5dd5d6aeb44f3a73e00cc15c63f363be96b947dd299ddeeb1f4

              SHA512

              d94e89a0523bd34399a223883ce3e0f68842bd8e34684cf98c547cf5ee9848cd301855460fbd6a663a09a85aa126a3664f4284b6686b83257f750cd344408273

            • C:\ProgramData\Package Cache\{63880b41-04fc-4f9b-92c4-4455c255eb8c}\windowsdesktop-runtime-8.0.2-win-x64.exe

              Filesize

              644KB

              MD5

              11e0853d537d2721ecc655c1fc527e91

              SHA1

              c8e23d103e93073ba7c93374878ae9a9f926c944

              SHA256

              f168cda7cfa0f4f1d8dc26f615772410afe41b43fbc3da3cfe2c249b1eadca30

              SHA512

              3e5af85789e480d355053e9ded02108ae53136aec795d5d37faf1d5426275f7f3729e5583b0a95b3434d5b4452c7382405c0f8bc94e8a65275335c62268e0ee2

            • C:\Users\Admin\AppData\Local\Temp\$$a4FC6.bat

              Filesize

              722B

              MD5

              a871b4b161627c501e270411ce82ce6f

              SHA1

              0cd3f11ba0a60158a9b881c50129c42fc0dfe06c

              SHA256

              aca18fe90a07ad411c0368c1e92570e01a17a07f3ccbb0450a0aaceb5dab0889

              SHA512

              b73b8421a5fe8b5c34880e253d945f3c45518f9cb917b0661de63293090096d2cfa2c61faed19f02189980139cd140f71e9180d0550bf3dc0ed35eac87c5781c

            • 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-1-5-21-1337824034-2731376981-3755436523-1000\_desktop.ini

              Filesize

              9B

              MD5

              0e9e05c07df1bfb27555d84deb706050

              SHA1

              48ebafcf728d66a097bc66ad41b73d7a757c1a0c

              SHA256

              8f1b205bcc3039e60fbcea0063608e012fd662abb41bba5469d530e2c305174d

              SHA512

              d88c9a9bdf6f386278ba86cf3523334eeb5e9efefa9776bc92bdffa41f0c4937e64a7b5f3821b324e13372fa662aa4fb028676f7ed0a73c989edabd490bd05f5

            • memory/348-9-0x0000000000400000-0x0000000000440000-memory.dmp

              Filesize

              256KB

            • memory/348-0-0x0000000000400000-0x0000000000440000-memory.dmp

              Filesize

              256KB

            • memory/4504-18-0x0000000000400000-0x0000000000440000-memory.dmp

              Filesize

              256KB

            • memory/4504-2710-0x0000000000400000-0x0000000000440000-memory.dmp

              Filesize

              256KB

            • memory/4504-11-0x0000000000400000-0x0000000000440000-memory.dmp

              Filesize

              256KB

            • memory/4504-8679-0x0000000000400000-0x0000000000440000-memory.dmp

              Filesize

              256KB