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Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    28/08/2024, 21:23

General

  • Target

    4222e678e8d1d7adf3de63b34ab20022c4e8ca206b59afffe92cf66db2efce09.exe

  • Size

    59KB

  • MD5

    48ea42b166f71770be1c96f027276bd0

  • SHA1

    70616c8217000cfc49d79f9d45b63d2abb6092f0

  • SHA256

    4222e678e8d1d7adf3de63b34ab20022c4e8ca206b59afffe92cf66db2efce09

  • SHA512

    56a5d950f6a42308365b8666220ee6dc1c6e4ef0e95727b49daa09366a758163a61e7a1a91f3f50b0f3ed073e5b583e7639521f090640cd6df196700cd5d6758

  • SSDEEP

    768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcI9nj40g40z:V7Zf/FAxTWoJJ7TJLgLz

Malware Config

Signatures

  • Renames multiple (3707) 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\4222e678e8d1d7adf3de63b34ab20022c4e8ca206b59afffe92cf66db2efce09.exe
    "C:\Users\Admin\AppData\Local\Temp\4222e678e8d1d7adf3de63b34ab20022c4e8ca206b59afffe92cf66db2efce09.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2556

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3294248377-1418901787-4083263181-1000\desktop.ini.tmp

    Filesize

    59KB

    MD5

    78e7fea9e87e78fca9552ec63ae4ccab

    SHA1

    e5c7bed146914097d71fde15fbe8e2204c98f6ba

    SHA256

    1ba8f9442c9c0964e477ec07692e524c81bf8e9aa2037f6d67d678915e7018f7

    SHA512

    ce51bcbd2f0fdf84a0ecd29a9aafab8209245b4b464f3917b1c5961cfd1d2126303181153688477bfb520773ff74630afecf672bd8d09a26c099f5b8f4326751

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

    Filesize

    68KB

    MD5

    84ffcfe32c633c6d3d2e2ecdc59d49de

    SHA1

    1e18b49eee21c92a5985cb1ce09c413f8dcf5c48

    SHA256

    ea08ace0c01596ca8d2abd7edd0a6c18c7ba08398b1efd1e5032c33dce1bcc3c

    SHA512

    b5adbb3b095fa7a3e574539f73e6c058a48117a50ac6fb36c2a88858cb0e15b9624d12942a59cd73e9334f9ebffa6c3f58288448637750db3ec1a65f317e5cb8

  • memory/2556-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2556-74-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB