Analysis

  • max time kernel
    150s
  • max time network
    61s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-06-2024 18:31

General

  • Target

    f1e2e63fa0ed7481c4e8311755f25e23f5225d5dd827dc663b82a5296487265e.exe

  • Size

    5.7MB

  • MD5

    d72f1fa347b97e28816a85141a41e06c

  • SHA1

    193b2087286a07d8f38b3c3dd6ef1de21331d43e

  • SHA256

    f1e2e63fa0ed7481c4e8311755f25e23f5225d5dd827dc663b82a5296487265e

  • SHA512

    0a15e4961bcd4b0a77a3f0dbbd46d2fad0cc55e6a47777703b3a89f0ae11f0efd36cf52c2d178573d1829cd149152db9e190d183abe9309632877c159af67cd8

  • SSDEEP

    49152:xPv94AEsKU8ggw1g+1CART5eBiyKS3EI3wybn20DCYIHvc8ixuZm9+fWsw6dTPBm:dKUgTH2M2m9UMpu1QfLczqssnKSh

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • 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 20 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3460
      • C:\Users\Admin\AppData\Local\Temp\f1e2e63fa0ed7481c4e8311755f25e23f5225d5dd827dc663b82a5296487265e.exe
        "C:\Users\Admin\AppData\Local\Temp\f1e2e63fa0ed7481c4e8311755f25e23f5225d5dd827dc663b82a5296487265e.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:4616
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a75AD.bat
          3⤵
            PID:1148
            • C:\Users\Admin\AppData\Local\Temp\f1e2e63fa0ed7481c4e8311755f25e23f5225d5dd827dc663b82a5296487265e.exe
              "C:\Users\Admin\AppData\Local\Temp\f1e2e63fa0ed7481c4e8311755f25e23f5225d5dd827dc663b82a5296487265e.exe"
              4⤵
              • Executes dropped EXE
              PID:904
          • 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:4444
            • C:\Windows\SysWOW64\net.exe
              net stop "Kingsoft AntiVirus Service"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:1436
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                5⤵
                  PID:1920

        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

          252KB

          MD5

          0b2679dc1eb882abf56d11ca591aeb76

          SHA1

          7a5c7ff9a42f9c84873d269d1e776a89045a1f45

          SHA256

          3d1b129d45f7fe6c861e380906a0c97576a804240426a0d2408f131cbaedc354

          SHA512

          8661ecb16631ac033db4d7ee8aa291647ca3311888988693633acd1a69fd9d6eb890c94c97656602c47964219a082f875bce41710fe036cf546c29ae49e2e114

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

          Filesize

          571KB

          MD5

          14a1606ee014690541ddd1c51169cba2

          SHA1

          2a75e583a802f1737912793c4977721b976a29b8

          SHA256

          41a57fc5677fdb1ae06acc8ad9c88f8ca184d986ef55a0551c5558372da8e065

          SHA512

          cd36672cd1ad94990e928c81e872d2ec9fa0cb0765b0002b5b676d62f801ac6df077ab042eb978a1f9fef644e92d08ef2cdc6f860d2161b0e12848108fa7fef7

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

          Filesize

          637KB

          MD5

          9cba1e86016b20490fff38fb45ff4963

          SHA1

          378720d36869d50d06e9ffeef87488fbc2a8c8f7

          SHA256

          a22e6d0f5c7d44fefc2204e0f7c7b048e1684f6cf249ba98c006bbf791c22d19

          SHA512

          2f3737d29ea3925d10ea5c717786425f6434be732974586328f03691a35cd1539828e3301685749e5c4135b8094f15b87fb9659915de63678a25749e2f8f5765

        • C:\Users\Admin\AppData\Local\Temp\$$a75AD.bat

          Filesize

          722B

          MD5

          d15f0ef6f52359594014c1c8fbc2c7ed

          SHA1

          7fe9ec2803e3b714e9e6755f5182fc757b2db764

          SHA256

          51bdacbf12af5f0c744315b07710725cd803b1ee0792aa19f8c7fd3d6314e3fe

          SHA512

          de5e4737ef814e9bd9903a14f5d761221be47455523bd100d9e14966dbeee5c201aaf2678121e49d114db4772944899384a8dbc6963827ec7033e978e9b0e0a7

        • C:\Users\Admin\AppData\Local\Temp\f1e2e63fa0ed7481c4e8311755f25e23f5225d5dd827dc663b82a5296487265e.exe.exe

          Filesize

          5.7MB

          MD5

          c596c3539f619ec76f36741933da5bed

          SHA1

          b3243f0ee893528f0ccd71700ca9970def6670b5

          SHA256

          bb9f95d1b280c1ec9ae27cf564bbb1b485e2d721d44b3288a9a43c07517e38de

          SHA512

          e6e9bd571f8a74b0d2f1a88f9c90fbf10a2150cda55cd4ad6f9a37e0c4a957a175ecb8adf17822331e6cb83bac6fec5bdc2fc87fdb5bc2bfa46ad7dac4df31d2

        • C:\Windows\Logo1_.exe

          Filesize

          27KB

          MD5

          d0d42004d5e14fecf764dc99963c82fa

          SHA1

          2b05a3b17e23a16df2a838d31d8c4113993dd833

          SHA256

          fe58d080c6a43f69deaec1b3fa9ffa2963dd9a3384b6f3aa9895c4dd2c485a8f

          SHA512

          72f9b71e46512dfcec9bd294930cc9a01acdb8c5b33a3c9a48c9475889f300e35d13191e5868c9798fd335af5a32793f19180b9d015ec18d2b112d0ac1749bee

        • F:\$RECYCLE.BIN\S-1-5-21-2539840389-1261165778-1087677076-1000\_desktop.ini

          Filesize

          9B

          MD5

          3b22ce0fee2d1aaf2c66dcd142740e29

          SHA1

          94d542b4bb9854a9419753c38e6ffe747653d91c

          SHA256

          8284772f28954a109c16f1583e6e34e29f06673b34e04f268bda961b57ba9f79

          SHA512

          efd4900a49624170e51ea401f0845634f49484a49335845258dc3d41a12e2022bf413a6751fcbcfd1ec68cde506f3363beae57f20e8eaca8b214d28baa138c5b

        • memory/4444-37-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/4444-27-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/4444-33-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/4444-39-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/4444-1232-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/4444-8-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/4444-4787-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/4444-20-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/4444-5226-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/4616-0-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/4616-13-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB