Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21-11-2024 09:01

General

  • Target

    4d27ed2d8136c33e97a5dd83cf08a2ea82d72420a41009681f472721b3f5bf52.exe

  • Size

    65KB

  • MD5

    56ce46f9869e0c331498e3cfa95ddbe4

  • SHA1

    d2a53623ffcb434f2ce7a4ba42e488e9d39a0308

  • SHA256

    4d27ed2d8136c33e97a5dd83cf08a2ea82d72420a41009681f472721b3f5bf52

  • SHA512

    b719d58d9f3ebfbd9ca0076da018390a1d0c5aea14c5461bfb472a30aa9193562b97af13a2593a2dc9bf5dbb83115c1ee2e6420c19e55bec85fe69611076ab66

  • SSDEEP

    768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcI9l2pqpK7o1LDdaNSf9Rio:V7Zf/FAxTWoJJ7TgwvLD

Malware Config

Signatures

  • Renames multiple (3176) 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\4d27ed2d8136c33e97a5dd83cf08a2ea82d72420a41009681f472721b3f5bf52.exe
    "C:\Users\Admin\AppData\Local\Temp\4d27ed2d8136c33e97a5dd83cf08a2ea82d72420a41009681f472721b3f5bf52.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2856

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1846800975-3917212583-2893086201-1000\desktop.ini.tmp

    Filesize

    66KB

    MD5

    cdb72159409367200933a85eb233b301

    SHA1

    6e1d3532d2323492a31ee94df054219428eb8df5

    SHA256

    2920ffdb72d1d854bdc380ea50287b0a4d8556d98fb26b78e5e99a061b89b16d

    SHA512

    a7b12203fea92d494ba5aedd9b2877e974aa82f1d627ef427aee65daa017082e5883de0ebdbca3f5912b6ebeb54a378fc3cc0f7936e25f04484b64801a4afa36

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

    Filesize

    75KB

    MD5

    ec4cfd2b87a7acf1df71f0e8c4ba1fa9

    SHA1

    e461c062527ea1ce14fe984b7a88cc35b183542f

    SHA256

    cf79882e9cb70ec2321c13d9f7a7cb7b02ffb961e863420d9f934141bf33db9d

    SHA512

    0abc773a8e8784cf6bf534880dc924312447c225f6bb850f308d04b2c7897385999f3eac29df18ba5afe241fd61582886b05a26545e0052c324115e173b58c30

  • memory/2856-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2856-72-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB