Analysis

  • max time kernel
    149s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-07-2024 09:52

General

  • Target

    50985ad414bd80273788a2f1a0249e090332520e2882695edfbff01c88885242.exe

  • Size

    571KB

  • MD5

    3d4f245f4ecab8563dad26f5f430b77c

  • SHA1

    b988a0cb3d6aa18b6a5927cd1dcb9da30c691a60

  • SHA256

    50985ad414bd80273788a2f1a0249e090332520e2882695edfbff01c88885242

  • SHA512

    df3ecf2a69ff0a8be865a6dffc4a78d46e50027b1c922ff2995350dd7b54fca456178dc71c8f45d4bfb8323bd6ebfef5563f63f3e8c92e043234f6a02de046c2

  • SSDEEP

    6144:FFpnE7cV3iwbAFRWAbd4nf0H05yqE6Hl0ChW0+ksllAXBu0lWGWUJJQ4t0BHQQfu:3pE7a3iwbihym2g7XO3LWUQfh4Co

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 16 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3580
      • C:\Users\Admin\AppData\Local\Temp\50985ad414bd80273788a2f1a0249e090332520e2882695edfbff01c88885242.exe
        "C:\Users\Admin\AppData\Local\Temp\50985ad414bd80273788a2f1a0249e090332520e2882695edfbff01c88885242.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:3168
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aAB92.bat
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3272
          • C:\Users\Admin\AppData\Local\Temp\50985ad414bd80273788a2f1a0249e090332520e2882695edfbff01c88885242.exe
            "C:\Users\Admin\AppData\Local\Temp\50985ad414bd80273788a2f1a0249e090332520e2882695edfbff01c88885242.exe"
            4⤵
            • Executes dropped EXE
            PID:2752
        • 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:1088
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:2148
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
                PID:400

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe

        Filesize

        244KB

        MD5

        8b0be10a354088649031ae495c7f3816

        SHA1

        c6420e098e5b155eef0c0e25b76b93b13bf550cc

        SHA256

        f77b7fced51622682b93c6a5e13582ed2b5b5091d32fc66013ca5fca082823f6

        SHA512

        c4224af3b34ad6d9c74fdcfc811d1eb069e5dd1390c0afaf9f9582061181a00b1228fc8abff68d7ce37b1678103a34442b15a617c88efd3ce324fd0e32b45935

      • C:\Program Files\7-Zip\7z.exe

        Filesize

        571KB

        MD5

        3d4f245f4ecab8563dad26f5f430b77c

        SHA1

        b988a0cb3d6aa18b6a5927cd1dcb9da30c691a60

        SHA256

        50985ad414bd80273788a2f1a0249e090332520e2882695edfbff01c88885242

        SHA512

        df3ecf2a69ff0a8be865a6dffc4a78d46e50027b1c922ff2995350dd7b54fca456178dc71c8f45d4bfb8323bd6ebfef5563f63f3e8c92e043234f6a02de046c2

      • 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\$$aAB92.bat

        Filesize

        722B

        MD5

        e9a89655aaf90ebb4bcdd7b0380605c2

        SHA1

        3fcf8d2a396d90abb228981359f503d21ee1037d

        SHA256

        e815e62140839e03530ddf64e1120ffedf127624da0d88d88be6e6053a09eb90

        SHA512

        f98b80f9bfe51b50ae0fa964a30ba9170e6334aa67aebdc7deee7a4c4d514fd4892967035393fe7ae4c8e7722b62146a08117a1de4988769e4c6460c814c68dc

      • C:\Users\Admin\AppData\Local\Temp\50985ad414bd80273788a2f1a0249e090332520e2882695edfbff01c88885242.exe.exe

        Filesize

        544KB

        MD5

        9a1dd1d96481d61934dcc2d568971d06

        SHA1

        f136ef9bf8bd2fc753292fb5b7cf173a22675fb3

        SHA256

        8cebb25e240db3b6986fcaed6bc0b900fa09dad763a56fb71273529266c5c525

        SHA512

        7ac1581f8a29e778ba1a1220670796c47fa5b838417f8f635e2cb1998a01515cff3ee57045dacb78a8ec70d43754b970743aba600379fe6d9481958d32d8a5aa

      • C:\Windows\Logo1_.exe

        Filesize

        27KB

        MD5

        8e96c0ef0db96d026f71e9d837cb489a

        SHA1

        bf5bedca58917d7b42d0dee51eafa3af0bb599f5

        SHA256

        da4cea5c23067fd57a490a921977092819eae3f24ed6f59226f2ccc5e763ddb2

        SHA512

        a0896617bf0f1ed2155440e1c94dfa4bc8d0776271a468472feebbba9683cd0c70e15fa39940161f5a486ec0d59488c1f2d30044416e39d011ec24808a344b7f

      • F:\$RECYCLE.BIN\S-1-5-21-1705699165-553239100-4129523827-1000\_desktop.ini

        Filesize

        9B

        MD5

        1368e4d784ef82633de86fa6bc6e37f9

        SHA1

        77c7384e886b27647bb4f2fd364e7947e7b6abc6

        SHA256

        57507bed6cf91d70e66bd4cc287634889ef30b648cb7c44a4edec0e2cb68b772

        SHA512

        3cb7168e776eb564768e30eba43174014a85108ab306a7c07a1522fb42173c381a5bff9ac10944fd345dd5308061cbe2878c60d1e878f8768281c1adcf5dd85b

      • memory/1088-27-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/1088-33-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/1088-37-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/1088-20-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/1088-1195-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/1088-1234-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/1088-9-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/1088-4785-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/1088-5230-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/3168-0-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/3168-13-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB