Analysis

  • max time kernel
    120s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    01-09-2024 21:30

General

  • Target

    1a5f56120541ac016ef283ccef46a890N.exe

  • Size

    42KB

  • MD5

    1a5f56120541ac016ef283ccef46a890

  • SHA1

    16e5efdf8f30b7d91ae8c4a5a522a3853b972f8e

  • SHA256

    4b4c2d379e566639ff0aede57523f1637fd6058efd9150ce3c43bb8ca93e2c10

  • SHA512

    63c9ddca1aa0aa8fa32ad0e98f83d40e7bb3630ae6ba6cdcf586b222e871e5c0046f6a7b0d3077c3080e0a4e212173a39d1d5c5fdb98ec3a5c2f1ef509167a0a

  • SSDEEP

    384:GBt7Br5xjLdbAAgA71FbhvU8g0U0fL+8t8YwTZ18VwdZ353aZ353F:W7Blp+pARFbhBgnKL+8t8NZ/353e353F

Score
9/10

Malware Config

Signatures

  • Renames multiple (3284) 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\1a5f56120541ac016ef283ccef46a890N.exe
    "C:\Users\Admin\AppData\Local\Temp\1a5f56120541ac016ef283ccef46a890N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2056

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1385883288-3042840365-2734249351-1000\desktop.ini.tmp

    Filesize

    42KB

    MD5

    03fd64a67c959e2e30db9d51d31a842f

    SHA1

    fb7cf5ff9c1cc1e4a49e59a6861a9e7328d58fc7

    SHA256

    9ea53544cfb54de74f484ed96cf77284cb0c6f1f71dc7859abcb6e012b32e310

    SHA512

    87eaa21b75bdae8f06765485fcf3d4bb3735d50613c3f529f071c3f0d5dcf8bbe883e7d2ce8f1ec2d22d1fb83d249dbf6c9fcef4ee1820829701a1beeecfaece

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

    Filesize

    51KB

    MD5

    aee459a2c7c0fe2d6f2fb031f55ccab5

    SHA1

    8e1f810cac622d6a40a7ca6ab9fab36fb80a13dd

    SHA256

    2b4652d101398f04401228b7f357c76f5988bbc64390d7b634bffd8f67316e4c

    SHA512

    d257e9e5bb5071d724d961ff9c7f3a6f370d0e3a62e9fe78ad86755e34da0c4dda48122118cd30492839cca2aff902ca5aed03869758e3a14f7c2754841b5ab8