Analysis

  • max time kernel
    150s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    26-07-2024 19:42

General

  • Target

    25257045f60f773b75a6151b6e3965d2c37b1eb1b106c374f86e864a668617c2.exe

  • Size

    23KB

  • MD5

    8b06d8b4e2bdd41a05d561dd09a8a299

  • SHA1

    7f15e38db5a9fbaa09ac788a04efc14561b1ffc0

  • SHA256

    25257045f60f773b75a6151b6e3965d2c37b1eb1b106c374f86e864a668617c2

  • SHA512

    133e588843256491807cfa1f60065d92f560086edf3761a1187a622b4db32f0321405dc18e97c88364e92d265cf58aff0c2862ac95fc51ab1864087cf1fb29af

  • SSDEEP

    384:QOlIBXDaU7CPKK0TIhfJJcbQbf1Oti1JGBQOOiQJhJZnR5TzyKbNzzyKbN/:kBT37CPKKdJJcbQbf1Oti1JGBQOOiQJt

Malware Config

Signatures

  • Renames multiple (3078) 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\25257045f60f773b75a6151b6e3965d2c37b1eb1b106c374f86e864a668617c2.exe
    "C:\Users\Admin\AppData\Local\Temp\25257045f60f773b75a6151b6e3965d2c37b1eb1b106c374f86e864a668617c2.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2404

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3551809350-4263495960-1443967649-1000\desktop.ini.tmp

    Filesize

    23KB

    MD5

    5a054c134dc8c47fb0324af4f6389bbb

    SHA1

    1fad803106d7e415337eb747a4958e0adfc6b5fe

    SHA256

    734b39f33c1236f8800afedd402f42d53abbf69ac75e73599d4287a9d1e63967

    SHA512

    38ef6d1ce4ee724b15eef8e99d860e9994653ff58f9b37348c3052b396d8e90aa29028e7871875b7fc68f6fc5ca25eab88e7575aa748618adb5c506799ba17a8

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

    Filesize

    32KB

    MD5

    33c574e139c4faa7431bb4eddd53dde4

    SHA1

    2c9377f85c66095ccd3bbe05da4296b10782f0cf

    SHA256

    62afb677a245f57311b3c51c397097da2305a70a69bbb929f65ec364bbeb3ec6

    SHA512

    7e2729ea278c992b52853a8cc9ffcb9a16ddb5d877e512efb38b5e673302084f4b4e7fd952f7ead17558b36c29440911a5766ad87a4ea8e6f8bb9c71561d1d85

  • memory/2404-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2404-50-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB