Analysis

  • max time kernel
    120s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11-01-2025 21:32

General

  • Target

    5d11ccd0d88a2f10ff05ec21de7fba2ac386f1935c4836473a40fec03f1f6e33.exe

  • Size

    509KB

  • MD5

    6e29f3dbff84ffa89a915b1d25cc4a54

  • SHA1

    e236add846cb598ab8f373c2fb94c582bb7e924f

  • SHA256

    5d11ccd0d88a2f10ff05ec21de7fba2ac386f1935c4836473a40fec03f1f6e33

  • SHA512

    ca8973d2b56a792f3ba915700c8bdec2dc724cba254fab4c9c2ba6888ee3d3a3a97d81da4ac77adc78aa365aa8b246aa5963ceca8421e76ea672d8fc3cc4da0f

  • SSDEEP

    12288:rIZGNXkbvLbIZGNXkbvLis89iMGsSaOyi/DIZGNXkbvLQ:rIZaXkbv/IZaXkbvWs89iMGsSaOyQIZg

Malware Config

Signatures

  • Renames multiple (1540) 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\5d11ccd0d88a2f10ff05ec21de7fba2ac386f1935c4836473a40fec03f1f6e33.exe
    "C:\Users\Admin\AppData\Local\Temp\5d11ccd0d88a2f10ff05ec21de7fba2ac386f1935c4836473a40fec03f1f6e33.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2708

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3063565911-2056067323-3330884624-1000\desktop.ini.tmp

    Filesize

    509KB

    MD5

    1dc0efd19466b579f433fe65ae512a2a

    SHA1

    f934d57cbe241a0564cbea32bb87363402cfb4fd

    SHA256

    665e0dee35285c7d5b2b56c76c0202b8f4629aa083b3de54ad376954c4df5d74

    SHA512

    60ca042f5d4336228094f603ba875c8693f216fb73ed072150b48e871163effd3e4e6ab16d3a55289bfd6c21aee95423a1ac2047289f3f2d33e37e9026abf4f3

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

    Filesize

    518KB

    MD5

    bf724170e0dc56eff91ac83b6c31fe33

    SHA1

    bcc512f74a8cf63a4f266271a90d1eeed1b71e05

    SHA256

    1040064432cfeddd334e05c092b8b3933bd5d6782482475ed7987698bb7847a5

    SHA512

    9d08298d826db8b7f1022def2ce63162ca4c2ed728398dccdff949347377628ef141f8a94e40a7c537834c3685f46831b3ce8a3850c881cfff175bdab8a825a0

  • memory/2708-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2708-70-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB