Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    12/01/2024, 12:33

General

  • Target

    da974231098bb1dd2ca19fc806206d27a48ac5958d42dfe70c652d4c6d0a5068.exe

  • Size

    101KB

  • MD5

    b04235b4ae92d1767f2f7fc1d9a57c3b

  • SHA1

    cf8f7b2ca9aa6997bff7667ee1fff95481ada42b

  • SHA256

    da974231098bb1dd2ca19fc806206d27a48ac5958d42dfe70c652d4c6d0a5068

  • SHA512

    fb4c24bea5a31c7539a943278d5d6d76333d339580d1b3fc01d8264e3ab6cf13d68b8b915e40d2aba58abea6e728518e9831d202fc82ff9852e74f3e85ae66e6

  • SSDEEP

    3072:7eftffhJCuU1GvE4pL4zv2NL6sRe5lxe:CVfhguCGvEaL4z6Re5S

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 3 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
  • Enumerates physical storage devices 1 TTPs

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

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1372
      • C:\Users\Admin\AppData\Local\Temp\da974231098bb1dd2ca19fc806206d27a48ac5958d42dfe70c652d4c6d0a5068.exe
        "C:\Users\Admin\AppData\Local\Temp\da974231098bb1dd2ca19fc806206d27a48ac5958d42dfe70c652d4c6d0a5068.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:2512
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c C:\Users\Admin\AppData\Local\Temp\$$a17F4.bat
          3⤵
          • Deletes itself
          PID:2800
          • C:\Users\Admin\AppData\Local\Temp\da974231098bb1dd2ca19fc806206d27a48ac5958d42dfe70c652d4c6d0a5068.exe
            "C:\Users\Admin\AppData\Local\Temp\da974231098bb1dd2ca19fc806206d27a48ac5958d42dfe70c652d4c6d0a5068.exe"
            4⤵
            • Executes dropped EXE
            PID:2820
          • C:\Users\Admin\AppData\Local\Temp\da974231098bb1dd2ca19fc806206d27a48ac5958d42dfe70c652d4c6d0a5068.exe
            "C:\Users\Admin\AppData\Local\Temp\da974231098bb1dd2ca19fc806206d27a48ac5958d42dfe70c652d4c6d0a5068.exe"
            4⤵
            • Executes dropped EXE
            PID:2544
        • 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:2168
    • C:\Windows\SysWOW64\net.exe
      net stop "Kingsoft AntiVirus Service"
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:1972
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
        2⤵
          PID:2652

      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

              251KB

              MD5

              52d4dc15c2ac290bd7d8f5c88ea1ef4e

              SHA1

              a82a1d61cbb7a7a6693386e0c85c5b509c4019d6

              SHA256

              05dbcbb2ce2995b620c7f08bfc0e2d52bfc298479611d44ec8c9c50ca030cb72

              SHA512

              6d164e78fa73b899a6a1a2295de910e015408672253b4e71b772791af6aed0e5ab3149a17ab53f185671ea7093a891b1725c9c47befeabc5af5e585edc139a3e

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

              Filesize

              471KB

              MD5

              f9fc019eacb573ec828d2d9ff6a48318

              SHA1

              b91958dc8d178b6eeb35e829bab84d0fb12c2280

              SHA256

              bf9ba3df2bad76d15f4efe42c0c59f37b9454907958892df8ab996552658934e

              SHA512

              998ba7bc7cdd5df3e1acfda6f4f92ec9d27732e1e182177dff310f3c918f3be99626a3526bebdff5bb7eb980640434baf56e0f08bfd125168c0a9e37e7239305

            • C:\Users\Admin\AppData\Local\Temp\$$a17F4.bat

              Filesize

              722B

              MD5

              bde8f4749d7ed0afb0302c5d971ccd03

              SHA1

              9a848b6509493fefd85cffaf285d0001a66d2ae6

              SHA256

              a15d2ed4fd127410fa3e0f6022060c23959f46cf262eb8efc9ff661b036429aa

              SHA512

              71d3af89ea70027ff65dc5b848b27aea0610696f14d5212a360d00914291d0a751790b97b25519c7cfb9556f000c056b94a49a521794dc672746f2e30b852daf

            • C:\Users\Admin\AppData\Local\Temp\da974231098bb1dd2ca19fc806206d27a48ac5958d42dfe70c652d4c6d0a5068.exe

              Filesize

              64KB

              MD5

              102bbc51b21069a912b5abe2befc2594

              SHA1

              f33de03a35462ad254768c8ef12b53881f473fdf

              SHA256

              56e2df15f085ac7c65ff1b0f7f27032d04ea5b2d977fe81119c8bad81e2de65d

              SHA512

              4ec54cd8a384190b223d035ca24ee8142b5c552f16d84e4de801bbbac622f3697a4c44babcd459be7751305a32d6dd8cf08f4e68fcba91554bc55fe5076783d1

            • C:\Users\Admin\AppData\Local\Temp\da974231098bb1dd2ca19fc806206d27a48ac5958d42dfe70c652d4c6d0a5068.exe.exe

              Filesize

              75KB

              MD5

              a7851a05e83f42f741a804320c485083

              SHA1

              b76d2e6eb6d2bf289a5118c908578906851460d0

              SHA256

              3600ff58fdb37f53562e626fd74d6f4d8d39925d711a96f221bb4aca7992926a

              SHA512

              eadbfbee79aa0f34b35e0a9c9d717b3c8ac18729df8e52332b696352a2a41d0da37119ab1cb81a10bb7854b930e6479686f8fa8b5a447d48213e3c1c9304ce7b

            • C:\Windows\Logo1_.exe

              Filesize

              26KB

              MD5

              3b87ff58bc104133916a7a30d3003760

              SHA1

              b9d39736d9659661bcd169f5792cd967f0ee430a

              SHA256

              2dea75339ef8773a1ba61b233c4d821f93a4eba1f7b1f776824acced8beec0ca

              SHA512

              30188c4d34cfb2b0017fb6c599c06aee4dac13cb6c4de52b08ebb3ee083791079a1e47d5f94f7772a5fbfd86fef3ddae55ba5e6dca0eaf1e61ed4b87120a8b26

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

              Filesize

              9B

              MD5

              242aeb786105d703ec823e385bc6cb2a

              SHA1

              45c2b23f1b7d645e7345db310cb2d031d1670bdd

              SHA256

              74a26edf9895f7c6b0ecfd584a1aed3599749033a1f2388408f7f3c01eaffb4f

              SHA512

              d5006543b2a0244a9f3962dc17d760c1ebf707f958d677cb73e3063c0e6b7e59f6a2516ff5460cde828aa6685a4cd6721274b41fd8bfdf3fabec777fc3c94006

            • memory/1372-65-0x0000000002A30000-0x0000000002A31000-memory.dmp

              Filesize

              4KB

            • memory/2168-70-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/2168-135-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/2168-3348-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/2168-2815-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/2168-77-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/2168-84-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/2168-129-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/2168-21-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/2168-1055-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/2168-1888-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/2512-15-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/2512-0-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/2512-17-0x0000000000220000-0x0000000000254000-memory.dmp

              Filesize

              208KB

            • memory/2800-59-0x0000000002510000-0x0000000002511000-memory.dmp

              Filesize

              4KB