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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
    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 (3770) 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:1288

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2958949473-3205530200-1453100116-1000\desktop.ini.tmp

    Filesize

    61KB

    MD5

    d07383409cbe9d2d1e54998b102df66e

    SHA1

    e9c2c26f6e57ee6862320beabb3374329ab3c7a9

    SHA256

    071405b5f2a1a18270fe92d8b644594e4d42f45575ef7741243f5e8ee70ef75e

    SHA512

    8f1f226d22aafa66f5aa6b1ad656fe54539a333154eb05ab919b9ac32ab7161e82005069dccedc3bdabc47b93df8259c0cefa5cfa9afcc668ef73acda53e56cd

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

    Filesize

    70KB

    MD5

    20f677e27ce1c5368a56da6044aeb2db

    SHA1

    88524ba43f8572f4ff446e8e29fb1ea78665da1a

    SHA256

    89bfcd5e6b5536fa27eb3a83cf692458ee5acb467a6a521176450e84a3058bb0

    SHA512

    9e66c142e5f9654de18e345c40f49b2fcd45a5f4c5cfd3a174f21abb213a10872d9670b6d951393c8ae9e0f446d329eaa4a7a6e7f5900a8612280feef42b3994

  • memory/1288-0-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1288-70-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB