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Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    05/07/2024, 00:50

General

  • Target

    9d4593a523023f9ebba1638fe1bb56cfd206700d1f71c413269665e02c8dc658.exe

  • Size

    95KB

  • MD5

    ea28cd1f6daefdf6e57dc702268e4ac4

  • SHA1

    4bba79e4e9838b50d5f2a74c99985bd716a9e2af

  • SHA256

    9d4593a523023f9ebba1638fe1bb56cfd206700d1f71c413269665e02c8dc658

  • SHA512

    fff00dc2e6b2793f4910558f5e2511f0e99c21997f289aa3b033f0b16a548d484231b6031163c9420f14bd0b311ec777703bd2b3c3eb081c0e12a991b03f3f74

  • SSDEEP

    1536:V7Zf/FAxTWxOmO/fxRfxgTW8OmO/fxRfxt:fny+Tuf7fmTuf7f7

Score
9/10

Malware Config

Signatures

  • Renames multiple (3275) 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\9d4593a523023f9ebba1638fe1bb56cfd206700d1f71c413269665e02c8dc658.exe
    "C:\Users\Admin\AppData\Local\Temp\9d4593a523023f9ebba1638fe1bb56cfd206700d1f71c413269665e02c8dc658.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2116

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

    Filesize

    95KB

    MD5

    7cbc2411f23294836a478e8a0b78bd7b

    SHA1

    3c2ccf93a2709808d59c3deb0e10464ebe5a7414

    SHA256

    53a017223ef8f41502af1f1a94cea2ea8d912c313fa006a20ce120e985d98cc9

    SHA512

    0fc2bd47809fbd514293e71f0cb8d24bdba701dbe9270c4366e1035a0009a40c5c7798c22bf2e09420f32581d452ae9cc428bd1e663640fd476915f430eaab6f

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

    Filesize

    104KB

    MD5

    4d28a41c3404dc679687f2b67d5f5177

    SHA1

    2cf690f963d964584854af72fa3ecebe127948b6

    SHA256

    837598b821a7bb71175b8c6470e709ade6e6954189e8e4937b1908f1220020c9

    SHA512

    5c5d6bba76715882d22df392b22e9f6e1c7ade4988d9cadebd0793741d82c2ac68bf21f1b7419c5b1ad8dd83ce98f5f3d4718e366f9a3e7784a62a990e7e4bdb

  • memory/2116-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2116-318-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB