Analysis

  • max time kernel
    120s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    19/08/2024, 07:03

General

  • Target

    4c3cafde23a43e61f151388b833bfa90N.exe

  • Size

    99KB

  • MD5

    4c3cafde23a43e61f151388b833bfa90

  • SHA1

    5331ae069fc8762375278d59c5f8f52ffa922323

  • SHA256

    4ee6a0ddaca03c52f2e8aae46c74dd259af3de320768ca122dcf559f8872d958

  • SHA512

    33f8ce99968e9601c8f7f92147b9f9468780fda789ac84f5d0957f32404cd9284871b39dbc1a938797fc8d0a63dd2f6ab449763fd287251ad19aa6aa7b671521

  • SSDEEP

    3072:6pWpUFpEhLfyBtPf50FWkFpPDze/qFsxEhLfyBtPf50FWkFpPDze/qFslEhLfyB0:PqFF2Ie+efsLQ

Score
9/10

Malware Config

Signatures

  • Renames multiple (3140) 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\4c3cafde23a43e61f151388b833bfa90N.exe
    "C:\Users\Admin\AppData\Local\Temp\4c3cafde23a43e61f151388b833bfa90N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2392

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3502430532-24693940-2469786940-1000\desktop.ini.tmp

    Filesize

    99KB

    MD5

    7ea781b5662cda9290ebcfc59c4f6bdb

    SHA1

    93c7e55455654387bbf4d30b0e4b21efd2d5b209

    SHA256

    3af1a9b0a5379dfaba448117a46326cc3e08686566504777d73db047b5220e25

    SHA512

    f15428312792c8ee696a5dfa244e31af0704c75b51fe9a9050831435a4de3b7b0092d1e15b976e986fdb501e62139d91ea6b349636791072d1713afb1eff32f2

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

    Filesize

    108KB

    MD5

    060e8ef31aa5d6dacac2cfb51a7d1b67

    SHA1

    b24635849667dd573df09f488c60740a5e1a5f41

    SHA256

    be966eb287301697cb5163366b4efa0bd2a646c67d87d804eb9a0305bcaad3d4

    SHA512

    da39d1368d59600563f6b0491be8e5d67799ced9683dc87ea48b3b2b986c2fd51dde116d6ade266a98933141fc914c6406bb915bea3a7896bacbb87f836a6527