Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    07/08/2024, 20:27

General

  • Target

    32fd930c9b2641392ff2ff57c6aacf330c880d34a9dff6701940f4a58cdf8ee6.exe

  • Size

    62KB

  • MD5

    82a8458557a0777fee7cbec113c62771

  • SHA1

    c91cc05a9ee5275ed898e50bfaba77d21418a6e6

  • SHA256

    32fd930c9b2641392ff2ff57c6aacf330c880d34a9dff6701940f4a58cdf8ee6

  • SHA512

    d632fdffacd31cb64f2a76c30817a97d48627a89411a36e5a5d1a5d8f2c8f786c17ca1b99373c00214ef4b08266c92051d33d921b5b41e6a533c2bd95251a82c

  • SSDEEP

    768:V7Blpf/FAK65euBT37CPKKQSjSEXBwzEXBw3sgQw58eGkz2rcuesgQw58eGkz2r7:V7Zf/FAxTWtnMdyGdyH3gc

Malware Config

Signatures

  • Renames multiple (3875) files with added filename extension

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

  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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\32fd930c9b2641392ff2ff57c6aacf330c880d34a9dff6701940f4a58cdf8ee6.exe
    "C:\Users\Admin\AppData\Local\Temp\32fd930c9b2641392ff2ff57c6aacf330c880d34a9dff6701940f4a58cdf8ee6.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2284

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2257386474-3982792636-3902186748-1000\desktop.ini.tmp

    Filesize

    62KB

    MD5

    8d043e699f0998b41f3f2769f992f1d3

    SHA1

    a299384804e676c95ce2fe80ce5a016edbcaa9e3

    SHA256

    dc62a2ac9712ec567129e3ba4a203273affa4a6abd083190da4c65fc9a8d0816

    SHA512

    16b61a4ae511e1794c61dc48328b8f66b344033f7b5185035b8a247ee9c275422c7a7756d0349df85c1865573af3f70c6b7e200d8c10d62399a0b5b825139218

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

    Filesize

    71KB

    MD5

    d1064298678b0c91325918460562c790

    SHA1

    39aa8e2d0edfc909c4911f2acebb33cd832ac6bf

    SHA256

    158573ca6da00051d27140f3e28814cd56f4081c69056f0f39e51997f2b37991

    SHA512

    f7804626ef745edf6cee752d32817b2081a99150b96d6aab78428f6cb8ef3e4b21d0451a0400e6b7c010012d59b0d00c6d7e0f1fd034accde18d8dfae373f938

  • memory/2284-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2284-664-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB