Analysis

  • max time kernel
    120s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    02-09-2024 12:31

General

  • Target

    75dfc039313560fd8ab54e83f69777b0N.exe

  • Size

    58KB

  • MD5

    75dfc039313560fd8ab54e83f69777b0

  • SHA1

    4b23d4b03aca271c59d14cdf0494b6dd844b70e9

  • SHA256

    9653306173095c4faafe7ca706626de58dea42d61450348c91030e3c840cf7cc

  • SHA512

    9d4355a6ec00042bbb9c6eb09530ae696f9aa04b8acca994b43887e0250a986756a9e38163d7f9abef8a386078b9e46c5dc25bc61fb17c57f8894de8e92c8c26

  • SSDEEP

    768:W7BlpppARFbhjbhg42LcfpR42LcfpVF/MF/3Nw/Nwk0cEMdV8IEMdV85/p+:W7ZppApBULcfpHLcfpX2/Nw/NwmxD

Score
9/10

Malware Config

Signatures

  • Renames multiple (3252) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • 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\75dfc039313560fd8ab54e83f69777b0N.exe
    "C:\Users\Admin\AppData\Local\Temp\75dfc039313560fd8ab54e83f69777b0N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2124

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2257386474-3982792636-3902186748-1000\desktop.ini.tmp

    Filesize

    59KB

    MD5

    b0007778835889a822df4232786092e8

    SHA1

    4dad704c032e524c934710f826a125b2b0f65c5f

    SHA256

    05abf852dfbee31ba8fb0b05011cf28794302beb763fe0a2cf2b079806ea6c3d

    SHA512

    4c51bc585934d532345c68229d8b7e8f477c402c6dc991087530091ea023232a86b74dc4cfdb8cebc313393ad6005f298591f662c44d9fd2c4fbe4d1f465fd22

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

    Filesize

    68KB

    MD5

    108a9ebb813534ba6fcff0dcc3f77e58

    SHA1

    175e06dd8769473873c1cb743612317cbaf0194c

    SHA256

    b8aa0a1e8a050bacbb8b3b5c52690e1eedf7bc49dd75efaf914d7b29f3d06f83

    SHA512

    edf966a0afe0ea3a372f4429845093dab2cfa0efe7bce0341ca749bae28244879805cb4f40a8f5a52b6065aaccc5b4338d3717363c62e27bc2227be53004b2ec