Analysis

  • max time kernel
    120s
  • max time network
    109s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-10-2024 02:18

General

  • Target

    29e4e58d3e9e9ded62bc92c77247f98044c3de8e4f826a4c608da65ed3c92040N.exe

  • Size

    95KB

  • MD5

    f4d5556dfd485483290f406b01369570

  • SHA1

    df0aff4743dab58d7e1edc4c5c0fd186af656858

  • SHA256

    29e4e58d3e9e9ded62bc92c77247f98044c3de8e4f826a4c608da65ed3c92040

  • SHA512

    419956e1353316fd4390ab5b95bde7fcb106e3bf491707c73bb0c406da5bb7a702d0b70646d93fc4dcc112bdc15669292c45e5f635795fdbe6b39c989c4aa84b

  • SSDEEP

    1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8zxY5mPhz:fnyiQSox5uJ

Malware Config

Signatures

  • Renames multiple (4323) 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\29e4e58d3e9e9ded62bc92c77247f98044c3de8e4f826a4c608da65ed3c92040N.exe
    "C:\Users\Admin\AppData\Local\Temp\29e4e58d3e9e9ded62bc92c77247f98044c3de8e4f826a4c608da65ed3c92040N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:3812

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3227495264-2217614367-4027411560-1000\desktop.ini.tmp

    Filesize

    96KB

    MD5

    7dae3f81e17f6273fc23dac14948fa42

    SHA1

    b05e13be95b8c038c61f1fa9752d1d3e1d4d73ef

    SHA256

    43a13b3e976aa89bc3c8e2d21d44853622e96cceed834e1bcdf2f8bef08ad4f7

    SHA512

    ce7a11a72deb3d8ac32fa5503a397d4b417314119e63ed0fbcc78e362cd506db6fbcb26b8fbd87d1a96aca38b4eb9dda6dc8aeeb62d60634612e30e01e2ffd12

  • C:\Program Files\7-Zip\7-zip.dll.tmp

    Filesize

    194KB

    MD5

    2e12e946059827dc75feaf78908f7094

    SHA1

    7fb5facfb25618651754b8812ffe5296c7475acf

    SHA256

    85ac549d6ebfb6eeec4f85819c81de6c0dabed7a3e69ea1e95d32e7ec0e650f6

    SHA512

    15dd3cc3f475c23184313061eeedda7c01bfb6626b224f32a24b75ac7b793af93b5eaaced95887c673e9e9359ca28613b784f0978409b26e20ffbb5ae8ce3e20

  • memory/3812-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3812-658-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB