Analysis

  • max time kernel
    120s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    16/08/2024, 20:58

General

  • Target

    41a503a19fb187feb2606d60d3b99d40N.exe

  • Size

    47KB

  • MD5

    41a503a19fb187feb2606d60d3b99d40

  • SHA1

    e8adacc67c3e4c21a7c17e10d410252ece41879f

  • SHA256

    f78e1c42cf052a7507e790528be608af66709dde80c70c8f9e06f94dac3093a1

  • SHA512

    4947df6736e4d5a4b317ad301bca04de3cb00d1fa8d64f6272644e8159bc68b8c8cf9956768232e5d2f9251c4e466e034cf17773b2b3fd49fffa2e5d5dff2884

  • SSDEEP

    768:W7BlpppARFbhHFoqAJwBqAJwNqikTqikkvPVvP18V:W7ZppApyqikTqikp

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.

  • 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\41a503a19fb187feb2606d60d3b99d40N.exe
    "C:\Users\Admin\AppData\Local\Temp\41a503a19fb187feb2606d60d3b99d40N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2160

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\S-1-5-21-2257386474-3982792636-3902186748-1000\desktop.ini.tmp

    Filesize

    47KB

    MD5

    d177c25272ba69235b2ca58a1d674b67

    SHA1

    cec37fa3821adfff74e6385d59db43eb9ba7bf04

    SHA256

    068bb778e6eaf1e82b21ab1c4184ec6cf70d8c66a2b7efbf5c63909c2130feeb

    SHA512

    70ef067bd54d6d92146826d8125eed9643164bdfd7c84bc367dc0e24c8f0f2c6ed2cbb661ead4e7b1195d31cecaa2280fb18a633196b1bfcfeca5c95695aeced

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

    Filesize

    56KB

    MD5

    b28b1dc5de482719b3d26c864ddb0096

    SHA1

    bceed1adfb86bea3ccc68484e3ecbe5bf46919a1

    SHA256

    5decbef3d897244fdd7e0e3a14e0d49b6d8122f458fb08e49afa3c741f0649e0

    SHA512

    a6fdbbbcc1998cba608e2ade5c1467974dcaf02e01103f157926ad84b8792b5db61f9c2900616ac4d031834b5dc1a8451f1c48ef3dcafe8b249e67865bb55042