Analysis

  • max time kernel
    150s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    19-09-2024 06:31

General

  • Target

    0ff3286a1d6a5b017ad4271969d94a88f869f46fcb6fdb9e4daf62ed5dedf613N.exe

  • Size

    71KB

  • MD5

    2f8aae93a5470ed0d763f93147692370

  • SHA1

    997af2b405fcc3e45a2513f1fc61c34e492dbe08

  • SHA256

    0ff3286a1d6a5b017ad4271969d94a88f869f46fcb6fdb9e4daf62ed5dedf613

  • SHA512

    9b03d822065dec4cc7575b3db87ab490cc277ee45c16caddd2a167e45ade850abf20faf694bed5ce275d8d6daa8fcd9d77a1e0cc86c50b638d02abc04e08eb44

  • SSDEEP

    768:V7Blpf/FAK65euBT37CPKKQSjSEXBwzEXBw3sgQw58eGkz2rcuesgQw58eGkz2ry:V7Zf/FAxTWtnMdyGdyqWFxU

Malware Config

Signatures

  • Renames multiple (3756) 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\0ff3286a1d6a5b017ad4271969d94a88f869f46fcb6fdb9e4daf62ed5dedf613N.exe
    "C:\Users\Admin\AppData\Local\Temp\0ff3286a1d6a5b017ad4271969d94a88f869f46fcb6fdb9e4daf62ed5dedf613N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1760

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\S-1-5-21-2703099537-420551529-3771253338-1000\desktop.ini.tmp

    Filesize

    71KB

    MD5

    deff5b0347b4c0deb29bd9a7e7f5052c

    SHA1

    627233eea51eb3159b05b0458c63bc591064743c

    SHA256

    9aa54525f4a67b0dbeef2d0c7a99d8d29dc55660a43ce4617b037c9498ee3262

    SHA512

    cad4b91d2e75707bc5c77d55813f168dde02ec275f7ab9eeb99d13d8025e47a65d41d96756bd88e4431f7b5aef7447675731d6dfb0270789d86e6a14187ce2ed

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

    Filesize

    80KB

    MD5

    34ebf22e180b0eb4165178186bb30637

    SHA1

    41df80794a267deb50113b70c71c88254d5cc5dc

    SHA256

    af56c036c50035a9ea581e4a62a60681f8acae5bf50d3e48f9200b7b83eab8a0

    SHA512

    ecf8b450728ab46b66226aa72342dc475888427abdce487aa35d26e036c156757bf050229a376279eac8694840c2d4593029baf4c0d8b3b828d8abcbd273aad3

  • memory/1760-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1760-70-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB