Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    16-10-2024 17:35

General

  • Target

    a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe

  • Size

    38KB

  • MD5

    587a29b5c8bbae13138cb155b1caf7a0

  • SHA1

    5cb60c1d47aa3da80480b76d8e0e2d0c8e3ed558

  • SHA256

    a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430

  • SHA512

    32751b1ee13b302d2b547bd863448b0ccc19974a1fbded00b21355e723fcdf0479567e812ed64854ac3248c0cdf1654cb7ed3350bd63aa90f127962e3758bc1e

  • SSDEEP

    768:kBT37CPKKdJJcbQbf1Oti1JGBQOOiQJhATBHfBo8o3Pz:CTW7JJZENTBHfiPz

Malware Config

Signatures

  • Renames multiple (3273) 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\a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe
    "C:\Users\Admin\AppData\Local\Temp\a47743c6fcb546818ef4c4c016ef6e43f01c7748c04bd09b4458f855368a2430N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2964

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1506706701-1246725540-2219210854-1000\desktop.ini.tmp

    Filesize

    38KB

    MD5

    42e7f827b59f3ba55e2d21a40a2559bc

    SHA1

    063bdd37b9006527a2762956aadd9386a1748cf0

    SHA256

    9005c9dec57f0b9586a88b3024750b66ad707c6bfa7850c1a3ce32dbe6ff37c7

    SHA512

    23eaa834e41d0d2b2e562072b088afc7fa039d62a3503d2c3457fea24b046fee50c53988955748ed1c5539a8d307632254974e8dfe312f136e3050bb5dc404a2

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

    Filesize

    47KB

    MD5

    072d92a662e205ceebb2f6ad249902bc

    SHA1

    1531b2e7dfd7a9fdbfa939a65e4ff67ceeff94d6

    SHA256

    c21ee787ee47817dea2859232c0a9cee6ed2ff9ed6207a79d079d47c558e2bd0

    SHA512

    cb48608a578b4abdce81989a2f6d0118426c15aec0d185323d4bd0699a9a1a9551219fd27d8cb3854230405c05e9786eb97f035d1cfa2fff59dce6f86a08eb45

  • memory/2964-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2964-69-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB