Analysis

  • max time kernel
    119s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    27/07/2024, 04:35

General

  • Target

    91d49a7f2efd17d52f281fcd22057e00N.exe

  • Size

    56KB

  • MD5

    91d49a7f2efd17d52f281fcd22057e00

  • SHA1

    f7739eddf9753c66bf4d1f450221d7d367be7519

  • SHA256

    7a4d5594d4a001a7a0c3fc5e4d668fafd11c886b1c2292c8c9f141476e75492e

  • SHA512

    bb0f39cb4f79cce24db2670e74adb5cd1dbf0bfff6359e11e503711b811439c20a0315a14be6e4a77dad439637f6833f886cfa75603b1da432675071da287cb7

  • SSDEEP

    768:/7BlpQpARFbhIYJIJDYJIJPfFpsJcFfFpsJcXcMcGK1KK1YnG:/7ZQpApze+eJfFpsJOfFpsJMTE7/

Score
9/10

Malware Config

Signatures

  • Renames multiple (983) 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\91d49a7f2efd17d52f281fcd22057e00N.exe
    "C:\Users\Admin\AppData\Local\Temp\91d49a7f2efd17d52f281fcd22057e00N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2720

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3434294380-2554721341-1919518612-1000\desktop.ini.tmp

    Filesize

    57KB

    MD5

    47e3910f4c1e4285db16f3d445656aef

    SHA1

    1f86184be3856e090f589b81f796528e4e532d22

    SHA256

    d1e5f69a700373d601aecab7a2f252faa9774b51f4c79645c6c0593dfed21fc1

    SHA512

    bcabdcf6a3eaae929598770fd411e97a79d04b77389de7906ddb78a0ec6b744b9558996d0ae56af4e1ccdd8cff0d46cb096a7bc06fe3d54cb87d3f7b6e23545a

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

    Filesize

    66KB

    MD5

    86f4aaa4483b15fa71db8e9a516a529e

    SHA1

    ac7307d0bd237fefba905d7ecf466926c1c437b5

    SHA256

    82a1ff60da562253e67287da85a7fe1958183e7a2007aba681759029d1fb9603

    SHA512

    27f2d7cd3f6db8441353ace591d8146ab99c4a7c4f5db48a2d3dd02b67be1160250b425360cd56aa9c2ab28b2ba17994fcfb3a548d13088d8181fa20c4b05568

  • memory/2720-0-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2720-98-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB