Analysis

  • max time kernel
    150s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06/11/2024, 00:28

General

  • Target

    82edf59ccd9f405a95259f38d90957f97510f09b772e59645b8cf07ac5d4bb7f.exe

  • Size

    81KB

  • MD5

    171cde1c1d76424e195abf6abcaa3c6b

  • SHA1

    09ba0304240759f6993caa51042a9ec4138fc350

  • SHA256

    82edf59ccd9f405a95259f38d90957f97510f09b772e59645b8cf07ac5d4bb7f

  • SHA512

    ca07b02949bdc2f1efccd13ad7784a8b51acbbd2a804374a5eeeaab68b41640394f3a5b5f7b3a8f9ab0a2dfad1afd81cf7a3e522ff7d38dd3ed95000667f7bda

  • SSDEEP

    1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8zxq:fnyiQSo7

Malware Config

Signatures

  • Renames multiple (3731) 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\82edf59ccd9f405a95259f38d90957f97510f09b772e59645b8cf07ac5d4bb7f.exe
    "C:\Users\Admin\AppData\Local\Temp\82edf59ccd9f405a95259f38d90957f97510f09b772e59645b8cf07ac5d4bb7f.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1732

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-1488793075-819845221-1497111674-1000\desktop.ini.tmp

          Filesize

          82KB

          MD5

          928a410189294ca300158a3a598ccc59

          SHA1

          be43b4f538bfe13d4b48bfb69ec33cb59749114c

          SHA256

          3e1f994b74444591ce4350a0335513cdc3a8078d09e290658b44d601d0a9f026

          SHA512

          ff6058233f305917ecb637f471f97303132a97a1e87a28791f1dd5699e8bae029d5c11b13ccbc67fae67a4117dc459284fd0db6cf91aa35867770ca3ac5482d7

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

          Filesize

          91KB

          MD5

          4e4631225f05bef15f41486b50adb8df

          SHA1

          5641c663393837eb7656617e49be50722571b36e

          SHA256

          0617c0fb891ef45a53045a052bcf7638e69a99cf3df7c3e97a8acab6e2280fb5

          SHA512

          b6de7f51cd436b1e852823175237ab03be4ca567b0ab106dbc04f69a35138762ea9bf94cfce7fad708cb929d8d15a48cb82a727bbb1270bfa95783d96ef73310

        • memory/1732-0-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/1732-74-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB