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Analysis

  • max time kernel
    150s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/08/2024, 00:47

General

  • Target

    b748cde9d23426276a902e8f98dc63f90dd2b2ca7f7c9fc68a0f7c3622dd59d2.exe

  • Size

    61KB

  • MD5

    65e9e72cf5967a5596671847f5029705

  • SHA1

    d7bff0fc29543cdd445bddf7a6f0c32a95c838d3

  • SHA256

    b748cde9d23426276a902e8f98dc63f90dd2b2ca7f7c9fc68a0f7c3622dd59d2

  • SHA512

    3e36233074016dab9cd7327584440aa59daf2636970e2107300571d30f29b13a5465c53b176867a7003496be2a9d828586acb000a0ee09969d9a1c8d10969617

  • SSDEEP

    768:/7BlpQpARFbhn54fmiy+3BVr54fmiy+3BV6n1RYstRYsL:/7ZQpApmi6n1RYstRYsL

Score
9/10

Malware Config

Signatures

  • Renames multiple (5195) 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\b748cde9d23426276a902e8f98dc63f90dd2b2ca7f7c9fc68a0f7c3622dd59d2.exe
    "C:\Users\Admin\AppData\Local\Temp\b748cde9d23426276a902e8f98dc63f90dd2b2ca7f7c9fc68a0f7c3622dd59d2.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:3120

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-656926755-4116854191-210765258-1000\desktop.ini.tmp

    Filesize

    61KB

    MD5

    172283b414c37e78d53dc4c517c673a7

    SHA1

    c0a0019728e7c1c26d7d97f2d68492558ffd4d21

    SHA256

    2812410ec1c236af87e0c665104ae4b3317ee9219eab9aaeab16152a854a4758

    SHA512

    75183feadb818cf84a177e5ff357cd5601ac35703c1adc61e8b29fb5d66e5f6575c98d81df2d0e8486bb1ec69db89232b5bbac2b0a8c6cfe2790bd16f5cf10a6

  • C:\Program Files\7-Zip\7-zip.dll.tmp

    Filesize

    160KB

    MD5

    ceed5c63bdbf82501c6c5f0ab5171e10

    SHA1

    30b86548034470628f058e5b9d16ec86b12d1079

    SHA256

    14e21f822dad5eaa67157f1b6d67d9502f09aba3fad49022e67c78809d2041ff

    SHA512

    cffa11ab9ba200686e6a7a0293dc5ae7df2fe6fe17d39bd8c496e3a6c435decc6d68cce44ac2487373f0e7b525afdadfb78c2657f7ffb1025049f61734200f96

  • memory/3120-0-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3120-908-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB