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Analysis

  • max time kernel
    119s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/10/2024, 03:58

General

  • Target

    d5bdef205d2881d1ce1af2d9896150b4f24892e7b907947a4c0c24ee88261ef7N.exe

  • Size

    44KB

  • MD5

    f0d2d068d786e861a6baa64725cde210

  • SHA1

    b531fc8f54f345a373ee8e41ff0a653310827ec4

  • SHA256

    d5bdef205d2881d1ce1af2d9896150b4f24892e7b907947a4c0c24ee88261ef7

  • SHA512

    8cfedef47c6ead54035fd645d4de829dea1a8df46f6d09c506593720f6ea20275a844ec9cb70e7730d9f78ce5656e32dd95075839afe8ab9596b3a8310c504a9

  • SSDEEP

    768:kBT37CPKKdJJ1EXBwzEXBwdcMcwBcCBcw/tio/ti0oj1O4ixJIfoj1O4ixJIRgP:CTW7JJ7TTQoQ/IPgP

Malware Config

Signatures

  • Renames multiple (4644) 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\d5bdef205d2881d1ce1af2d9896150b4f24892e7b907947a4c0c24ee88261ef7N.exe
    "C:\Users\Admin\AppData\Local\Temp\d5bdef205d2881d1ce1af2d9896150b4f24892e7b907947a4c0c24ee88261ef7N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2444

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-493223053-2004649691-1575712786-1000\desktop.ini.tmp

    Filesize

    44KB

    MD5

    900bef4f533ac0f88290121f5563fd7f

    SHA1

    883a65c95a3f0077179715ef16437e0a3b8d7a26

    SHA256

    1502c47541cc213dc33a6c2c69c284e0d8435bf6887bfb79591bbf6e9984f3a8

    SHA512

    e3d344b344de588db49e524d1625e59b96b32d3d7857b51ac2acc61c622829c935c20faac0f157c855010b305bd086dedde846184d38312fc16636d67be31fbc

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

    Filesize

    143KB

    MD5

    d1fa18ffd6fe3af54094a9e1276f861c

    SHA1

    1f6a27861c915092cf4ea554fffdcbe197f809d2

    SHA256

    bc4f0d12bc0f006ce07300a368eea9e603499bdeebe5d1bc5effc25f7abf90a3

    SHA512

    87704ad9747cfe38aedacf628394e9a6f7e1cb706199db15d40b41f24dd3913be2d8720a4e127ad6f8403390b9ef0bb0ba05eaf4f84b5bf32d9892b5a2e2e456

  • memory/2444-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2444-787-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB