Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    21-09-2024 08:51

General

  • Target

    76c31ecf14a86af90017c6cd12cb4936a87abdd122f728eb4693f376d1d320caN.exe

  • Size

    112KB

  • MD5

    1dd02b99279b5e9c8a82ff039c139ec0

  • SHA1

    600823e34019871a2dfa68eedea4946b09fd4a72

  • SHA256

    76c31ecf14a86af90017c6cd12cb4936a87abdd122f728eb4693f376d1d320ca

  • SHA512

    3b091f31a8b910c0384bf9e14c06fb25b0bf1f862995fc1149f3bc4f4c54f5cb9227d6c2903b9824e0e0a3fae8459efeb315979f467de841de82fc720829b456

  • SSDEEP

    1536:W7ZhA7pApH9QHwtRF9ESWu0SWutlggalggEpVp+ESIXosbosz1vKX/8KX/6:6e7WpHIyRF9ESWu0SWuDmmSIjX7

Score
9/10

Malware Config

Signatures

  • Renames multiple (2848) 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\76c31ecf14a86af90017c6cd12cb4936a87abdd122f728eb4693f376d1d320caN.exe
    "C:\Users\Admin\AppData\Local\Temp\76c31ecf14a86af90017c6cd12cb4936a87abdd122f728eb4693f376d1d320caN.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1476

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

    112KB

    MD5

    9fbf73285b172f9c4f466f01eff4beb4

    SHA1

    5e898ae7d977ba299d835cdef1ee4b2d35e83a5c

    SHA256

    445db63ac27ab8eac931190da1c45033398fbc292af10dcfb36016d4a766108f

    SHA512

    655623e9c893a5659f585285850c841eb789c6789bfbd5157bb4d7579473c7ab4f72e971a83d76126f964b759d95d7ddc08e29f3d91855b19363d4a8fe000790

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

    Filesize

    121KB

    MD5

    648fd5becaec43acdb839d3c71fa5a0e

    SHA1

    4f4e7e6efd47c4115780754a012b074c59f92418

    SHA256

    416a1a8f2ebb85d98f1226da5e7580d2015b783484f2a371fea19e5e78025d02

    SHA512

    0c13ec5b0f02462ece8fdb95e3f14f3eea3f7ab3a06fb9bd238a95ca891fefe3ce22b039ec2e33baab8231723cd6bf29792ad0cbb13a6c949d7248013d7c175c