Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    09/07/2024, 20:07

General

  • Target

    27f40b3ffd35b6bea98061295a7bf620386453fdacc3245ee08efbffab65c8f4.exe

  • Size

    45KB

  • MD5

    6a604ff7ee9171b7b3faf54c45bf84c0

  • SHA1

    18b9f2656fb3817d7a569b362ee0714571d393f7

  • SHA256

    27f40b3ffd35b6bea98061295a7bf620386453fdacc3245ee08efbffab65c8f4

  • SHA512

    0c67507c25b95fb22a0cd0582259fbd8a1776137b23c114dfb0a9e17c9640460f2d589b95fb9026b68598f38373cb57828a6fe1f63be9536b042eec9d7e53cf5

  • SSDEEP

    768:kBT37CPKKIm0CAbLg++PJHJzIWD+dVdCYgck5sIZFlzc3/Sg2aDM9uA9DM9uAFIo:CTWn1++PJHJXA/OsIZfzc3/Q8IZm

Score
9/10

Malware Config

Signatures

  • Renames multiple (3460) 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\27f40b3ffd35b6bea98061295a7bf620386453fdacc3245ee08efbffab65c8f4.exe
    "C:\Users\Admin\AppData\Local\Temp\27f40b3ffd35b6bea98061295a7bf620386453fdacc3245ee08efbffab65c8f4.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2632

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3450744190-3404161390-554719085-1000\desktop.ini.tmp

    Filesize

    45KB

    MD5

    609872ea5688462917bcfcfbc754aa9a

    SHA1

    2cf1b1d52ef4f514a28c3fda404b52bd2c623135

    SHA256

    a9dd6559f00dfa4ddad19a0c25b1c299d4ca7f149f1616894166d55b02b7a2b2

    SHA512

    875260e9ea89a6d4f8e3cb506e23742550c5195e738d008d422e712ea93ddee681fc60ab67a2b6283ef6a24e5cb7709ea50928feb71be88f88b2048db0e3c68e

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

    Filesize

    54KB

    MD5

    1a9650b1cd770df530f7175ebd9a7adf

    SHA1

    1bf80a6e8f51a54d6850ad4f994914c316430185

    SHA256

    c46142a79abb35e9c53b0c77277d6ed062b74a572dd840cf6c33fcfd87bdf7bf

    SHA512

    2812dc7a34c814f03ee80ef84dbad510a889b480622cee46290210fcba0d1135dbf872da0e46c75e2436d510c7c8dbbb514b184f66d16aa213c6eb562486ea39

  • memory/2632-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2632-74-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB