Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    31/05/2024, 00:35

General

  • Target

    91e6337a61f3853e31c93f3856177a3aab4a129224dfe7e918fdc819d2f77784.exe

  • Size

    69KB

  • MD5

    ee18366aa37b1a3b7ff1c3d64ae2db49

  • SHA1

    8959914f207f2b15d7376c8de6bf1ce85784e521

  • SHA256

    91e6337a61f3853e31c93f3856177a3aab4a129224dfe7e918fdc819d2f77784

  • SHA512

    52d85ac57d258428be8ba85f3b280e50700425ede2b14a28ae3af81faf36c1e038b1a2a91a486ca5a62723b416e30a3a3bc7db2925c47390e5030e8950c8c869

  • SSDEEP

    1536:W7ZppApUFpEhLfyBtPf50FWkFpPDze/qFsxEhLfyBtPf50FWkFpPDze/qFsAcEhW:6pWpUFpEhLfyBtPf50FWkFpPDze/qFs3

Score
9/10

Malware Config

Signatures

  • Renames multiple (525) 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\91e6337a61f3853e31c93f3856177a3aab4a129224dfe7e918fdc819d2f77784.exe
    "C:\Users\Admin\AppData\Local\Temp\91e6337a61f3853e31c93f3856177a3aab4a129224dfe7e918fdc819d2f77784.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1152

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-330940541-141609230-1670313778-1000\desktop.ini.tmp

    Filesize

    70KB

    MD5

    5f6b5de418533120d71af3bad6c855d0

    SHA1

    67ef999dcc9f5ec00bee48767de18d8f62043ad9

    SHA256

    e563eb893af70dae8dd2c414a476166a3282aa3d10d5e7a83aef6b1310698436

    SHA512

    b8f54ad732402773567a600e3eb28551178a30802b0a9ef34239c1e253c9f0f3986abb2ca910f4805e49e2b4e8ab240fa3f6959453e8f1e51f50922bf3135286

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

    Filesize

    79KB

    MD5

    c17c06a2ba845d78d71349bef8771ccd

    SHA1

    ee3d489d34e7020d05cc5bea63bc4afa81dd66c9

    SHA256

    83324897148535d689eaede281c9686ac735c69076275e110e8f4ee117d93114

    SHA512

    a409f0ebf3ab244036a72a9b7b5cff1a388074ad634867fa952e2281e1f6669929cd6b1ceb4a5a6ba654c7555abc5a076a4e2f4d37a40e2d5d81f0a1f34402c7