Analysis

  • max time kernel
    120s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-09-2024 05:35

General

  • Target

    328f1be945f46d0effd664d5ef8bbce2b30a09b6c9b5329093b701e27fa90041N.exe

  • Size

    42KB

  • MD5

    255911de74756ea286dc684db78bd450

  • SHA1

    11d11069fd445b1a6ca1dd47b2b60fb598e05ea9

  • SHA256

    328f1be945f46d0effd664d5ef8bbce2b30a09b6c9b5329093b701e27fa90041

  • SHA512

    1aa453cc7f2d8ec2b59ac8407a58fec92543bb8fbc229bd372b9f9ac1133f1df0c2fe3629ecfa02e7f911704108328e9a8e27a209a0a55ca99022939951aed55

  • SSDEEP

    768:W7BlphA7pARFbhL801VvM801Vvv7ChzVB:W7ZhA7pApw03vR03vuh/

Score
9/10

Malware Config

Signatures

  • Renames multiple (443) files with added filename extension

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

  • 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\328f1be945f46d0effd664d5ef8bbce2b30a09b6c9b5329093b701e27fa90041N.exe
    "C:\Users\Admin\AppData\Local\Temp\328f1be945f46d0effd664d5ef8bbce2b30a09b6c9b5329093b701e27fa90041N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2372

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-457978338-2990298471-2379561640-1000\desktop.ini.tmp

    Filesize

    42KB

    MD5

    b142ea59f96e3e4054f17ccfb192e4eb

    SHA1

    f450c087ea9041bac36c94d7c453f22184efe1c5

    SHA256

    8dd93ecb06a8c3d1f233cf07242a7aaeea9e576da3978e74767e52159b423861

    SHA512

    3890c60e50586120275c1c46e4291f71f3c16a858f1cb2fc38bb990417fe70bd794770f2d78938b77aaf915b6d66167994f64c0f9c8a6c7242a09b45c3536d54

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

    Filesize

    51KB

    MD5

    34c3d66bdc49377a7d593712987c0d58

    SHA1

    22282d42bcc9e8eec54e1d4ac86bc01e9dd5a517

    SHA256

    fac1eacc8dbd9b4b5a6387ab955f2a9f8db7b8510d346a7df2839bed0f6b3cf5

    SHA512

    15efb4bad3561620cc3f0f792f3e47e2330106fa6a65d4ac6e2db9f7e4d7926c837a23c0d83e5bed61f366990894e583660251ef3e0ca665e44b1a791251393e