Analysis

  • max time kernel
    119s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    19/08/2024, 03:39

General

  • Target

    885ab5572c54b317c511a233c685b1f0N.exe

  • Size

    51KB

  • MD5

    885ab5572c54b317c511a233c685b1f0

  • SHA1

    aa1040d0b77732e2f4d29c8c25eed329809d3c8e

  • SHA256

    a8538ea2a15bd4d1cfb79fca5276e0a626e0f60cb3aa7f74e80a873d952aee29

  • SHA512

    9ad790702ba365e3a671feeb98a35b5a76b17011406a3fb4846c703dafd65bb12a69c873d7d9d0e951ccd1267d54f0dda4092e074484b1b14863cfe03fa59a1c

  • SSDEEP

    768:W7BlphA7pARFbhL801VvM801VvcR2+lJtZ2+lJtSsOU6:W7ZhA7pApw03vR03vcltdtSsOU6

Score
9/10

Malware Config

Signatures

  • Renames multiple (3275) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Drops file in Program Files directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\885ab5572c54b317c511a233c685b1f0N.exe
    "C:\Users\Admin\AppData\Local\Temp\885ab5572c54b317c511a233c685b1f0N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2704

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3502430532-24693940-2469786940-1000\desktop.ini.tmp

    Filesize

    51KB

    MD5

    3e1c2fa78674c26ac8657ef23039eae2

    SHA1

    f3861e8b1fb9552e141deda8ba13089c5288a451

    SHA256

    8edde67fb8f5ca0dfb6ebde546bf023510ed96a1ab8d3ee92fd0fba62e799db7

    SHA512

    899442580d999c91cc7c4f82758a2bbf462e5626de93b30025a21393734cd2c6e1d8a66e459c59d94994fb176d34d66c6f31bd4798f4bc7cd9ac62c454035a2e

  • C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp

    Filesize

    60KB

    MD5

    785434561e0e4781d77fe42bc7ec45fa

    SHA1

    39399b5be51502127258e01483f73ee78894ab1d

    SHA256

    374913f81a28c179678b8e8ffc3445bf77c2c1fb94b76ecd06783eba236430e0

    SHA512

    83d51059847a322e74f73139a9f6e6896000e7e632c4966f9556b80edf8e04bbfab557cdd3230a0daeb20df3c9e0fe0e0135a82fe05d832ea1f51c66ded2978a