Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    19/09/2024, 03:01

General

  • Target

    e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe

  • Size

    391KB

  • MD5

    5e47022dbef82bdab04398e2c1e9d279

  • SHA1

    5c113ca70331dcbec9bf2ab00e8292a1c6642fae

  • SHA256

    e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b

  • SHA512

    13e81ae288ec4dc8b8f9747bddb2ceb2b045d0ba4b4668b6d578b9799ba06d8d5c9dcfdf12a803cbee2c1a404bcc905dd16fc29651b2879ac83e8b7ade2e4e11

  • SSDEEP

    6144:KbE42FeFe9knrDnDdhTquAE42FeFe9knrDnDdhTquy:y2FeFDnDd9q12FeFDnDd9qJ

Malware Config

Signatures

  • Renames multiple (2700) 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\e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe
    "C:\Users\Admin\AppData\Local\Temp\e930ce6588ce81735a3475e333f90f891d5f135ec9693169593b066882ceeb4b.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2720

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2703099537-420551529-3771253338-1000\desktop.ini.tmp

    Filesize

    391KB

    MD5

    18762d491eb0944702fd118285fdb00b

    SHA1

    889b610e4d8f58176e8f3a5aaf7d539115eece49

    SHA256

    073a50d383d873c937785f0cd967edf605fc2746ff6c8aef2ae47e526e470ce2

    SHA512

    55f941ffb4e4953a5f7abfce89d3957a0978c7dd4150ed6bad1ce871e7459cba03f700b40d1478609bdfe850ea77989bc671e5dc3c7bbaadd0e5f57782feed9d

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

    Filesize

    400KB

    MD5

    f9646621e74733c93400f78299512a65

    SHA1

    0ed046cf9dd688f3a721b455b9fc39fba90ce0d0

    SHA256

    c0579e99ef55f439dba6be0d43e8a3a4dd6689346b427c78e2868f17758569c6

    SHA512

    ecbf128e88838243fabeefd82039548031c63e0c64a42ed32b94c100b61686de486442e3e57e7318bae9f71d0ea1d76717965b6c6e38b3fc9074bad32fb20cc3

  • memory/2720-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2720-68-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB