Analysis

  • max time kernel
    120s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05/10/2024, 19:47

General

  • Target

    127f81d3cee27365d9207187361dc77c982ac59cdaa4228e3cfc4b14289a34bdN.exe

  • Size

    60KB

  • MD5

    9bef11db27783a465e9b3aef455735e0

  • SHA1

    3c8fb65f891bab247db744e45f7d66d09a96db5d

  • SHA256

    127f81d3cee27365d9207187361dc77c982ac59cdaa4228e3cfc4b14289a34bd

  • SHA512

    37d56cb38e3d0017b471852b5b1e6b320ef689b34fc3bb118e653fb6401371fa8227a6d899364767276dde40f0120f195f778e773e6da2109b591c2c79115f0e

  • SSDEEP

    768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcI9Hx3R9pi1xOR9pi1xs:V7Zf/FAxTWoJJ7Th9ko9kg

Malware Config

Signatures

  • Renames multiple (3164) 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\127f81d3cee27365d9207187361dc77c982ac59cdaa4228e3cfc4b14289a34bdN.exe
    "C:\Users\Admin\AppData\Local\Temp\127f81d3cee27365d9207187361dc77c982ac59cdaa4228e3cfc4b14289a34bdN.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1236

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-3063565911-2056067323-3330884624-1000\desktop.ini.tmp

          Filesize

          61KB

          MD5

          5db6cc577950f493ce9ed19aab32c058

          SHA1

          19c71bddfa89e8f518d2d49d29f422c9ac48e7a5

          SHA256

          2ae4dbdf1cdb4d6ad1d62186c8b1b3acc72db031a97664cc1c1a7fe769fd9ef3

          SHA512

          e9b6416411fb89594d79a77f0baca067ed3c9a9e4d6acd6791b4c077834c7f6b112cd82104c79e7381aa97f407a75d79e1a26401bc3745eb8197e1f4d860a071

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

          Filesize

          70KB

          MD5

          f2bbeecc714892c30892d0b5ecf97313

          SHA1

          bb2315041719a28709185fa4dfabd78b2791d99d

          SHA256

          614248ecaea60c6a5deb4e41af023637d758a16eeaa8e7b97adaf846f4cf2279

          SHA512

          536ed6347115029452c801d07913900faa60bf4f1337a1255cb881ca8a1b80d2a7e8e919ca570160597fddcfe1e15b382c38480e273bef7575ec2604f29bce44

        • memory/1236-0-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/1236-74-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB