Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    25-04-2024 01:53

General

  • Target

    adba313f1b1a6dc56be8bb261371ef808a26472d020f300dabac2eef32742b04.exe

  • Size

    191KB

  • MD5

    0aa8e42be65c1770d38bf7ae327f9629

  • SHA1

    06e9e8b6458f4df592da23587e16acad51572d5c

  • SHA256

    adba313f1b1a6dc56be8bb261371ef808a26472d020f300dabac2eef32742b04

  • SHA512

    6c23f28715acd9f7dd534313c456dbef58c17b1cf9891dbc069621a9e42a263361e9f49cd31f9ca511230589a0630e75989c1cba59a376f2b4e736c5dc2a29fa

  • SSDEEP

    3072:+nyiQSo1EZGtKgZGtK/PgtU1wAIuZAIu/:JiQSo1EZGtKgZGtK/CAIuZAIu/

Score
9/10

Malware Config

Signatures

  • Renames multiple (3360) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • UPX dump on OEP (original entry point) 4 IoCs
  • 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\adba313f1b1a6dc56be8bb261371ef808a26472d020f300dabac2eef32742b04.exe
    "C:\Users\Admin\AppData\Local\Temp\adba313f1b1a6dc56be8bb261371ef808a26472d020f300dabac2eef32742b04.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2896

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2248906074-2862704502-246302768-1000\desktop.ini.tmp
    Filesize

    191KB

    MD5

    f8706c2282033b250dd920198db4d256

    SHA1

    902e7d07867d629227e5c2df144403c0f1703d04

    SHA256

    455bab872dafb04afa84b09ccd8c7f1cf181220b1bc365967cfa80421ae3c0a6

    SHA512

    06473a1252b78463ce92be209d0f50768fa754e46cc949975f03f2aa86726e755c3fe28166dbaae53e267b9968066ac8bd2f25d307f73b33cdb9d6c65028cd38

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

    200KB

    MD5

    bcd1b0830989f9f72073c8f40972570c

    SHA1

    212141032a5af8a93bc3fab828ecca5376ab7ade

    SHA256

    4513e58d5200ae539689491d1190213d837d2f7ad12872be388b3d248f909b31

    SHA512

    fb46be919f7173c3f98c539fa2406ad392e6a06f13b3d07d6a6f94f4db7178a8c2fa63898d8a570c91bef536cbe6d98a039a4f105587207b178b4c896f9db186

  • memory/2896-0-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/2896-644-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB