Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06/10/2024, 09:40

General

  • Target

    d965f9ea60f6cd22c601eb3705bb89896f327b93228950607e0cdcf2fd9ec9fcN.exe

  • Size

    48KB

  • MD5

    4e42d19da085cf84d6b2a8f31f9e3a00

  • SHA1

    290ff700ad10e8afd7f600d066faf6caee02333b

  • SHA256

    d965f9ea60f6cd22c601eb3705bb89896f327b93228950607e0cdcf2fd9ec9fc

  • SHA512

    d3f411e4009618fa7cfb5e0bbd0fb10934ba1d7da382930312124bc300fc2ec822b43b30c686a67cd0376deacda140f804f0607fb37ab2280f44b7246767b2d2

  • SSDEEP

    768:V7Blpf/FAK65euBT37CPKKQSjyJJXGitPsqAJUqAJ9QN:V7Zf/FAxTWoJJXtPhQN

Malware Config

Signatures

  • Renames multiple (3738) 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\d965f9ea60f6cd22c601eb3705bb89896f327b93228950607e0cdcf2fd9ec9fcN.exe
    "C:\Users\Admin\AppData\Local\Temp\d965f9ea60f6cd22c601eb3705bb89896f327b93228950607e0cdcf2fd9ec9fcN.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1932

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-3290804112-2823094203-3137964600-1000\desktop.ini.tmp

          Filesize

          49KB

          MD5

          ca31de6a5029e1146578e26c8b02bf7c

          SHA1

          a1e4dd961bbb756ff8c2d4523f7417be6ea29ea1

          SHA256

          f1459eca6b666046c3f28b2c5ba035f022e1208052a673bbc61bfaebf443626a

          SHA512

          6f71e147685227bd94cf7bb8359744d4e7297bb48f5552416fe168799385c4f5e59ef482d77576172477533dab3958bd6862c4386c30b8d2c52efbfd431d7d5e

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

          Filesize

          57KB

          MD5

          83f4d0a355b45ec095d186c257c404e7

          SHA1

          ce201f3ab48b6566888178cb1ede148ee953c4b1

          SHA256

          49bf98be6d75e15db9966387271390a19d52fb1d9fe04998af1da55468c82902

          SHA512

          10c8170cd6830fc21f392644b9cec8dd1bb3cb393610b3028ca3e1674f7138d438f5237d88df0e3c58fe4b5e60d04ae315bfb312e399c6aabdc902fe37b30f4b

        • memory/1932-0-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/1932-70-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB