Analysis

  • max time kernel
    120s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    17-08-2024 07:39

General

  • Target

    79ca9927b27dd151523f89934b2f46e0N.exe

  • Size

    88KB

  • MD5

    79ca9927b27dd151523f89934b2f46e0

  • SHA1

    f761a927de5c19d9147ba9075e75317bffae67eb

  • SHA256

    6bf8ae40761fd741db274fdf8f607398d5e305ea68beb57269295f604384ab82

  • SHA512

    83a0fafdc8b1d80f79a1a5ce5ca2192f72a53217d7fe0bff88b5ba2cb979297413fa59ccad02ef9af67f3d556a37c249629b557fe7a7b508b934cb591dcdaf82

  • SSDEEP

    1536:W7ZhA7pApH9QHwtRF9ESWu0SWutlggalggyaRjvmujvmRzqzlmJgwmJg/S2:6e7WpHIyRF9ESWu0SWuDm841qL

Score
9/10

Malware Config

Signatures

  • Renames multiple (305) 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\79ca9927b27dd151523f89934b2f46e0N.exe
    "C:\Users\Admin\AppData\Local\Temp\79ca9927b27dd151523f89934b2f46e0N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2444

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2212144002-1172735686-1556890956-1000\desktop.ini.tmp

    Filesize

    88KB

    MD5

    d53c696e6d43c068411f86e97edd6418

    SHA1

    5f7b22e410a1b2856dca7bb840c485d758436d5b

    SHA256

    ab0fd82d4d3b06110e77eb50de404c06d9fbe7e4b9b0fd23fd1e2df288f301ca

    SHA512

    3c97a47457d135dca1c6dd6eb109dddfa2a5484b8e56ddd48ed43d06b13e8fd0a2f9821b47b40107bd4258409fca84f1150126c54a3a224122176e9f28369a04

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

    Filesize

    97KB

    MD5

    b7e6e4cca5ad4d4594c713003b4a0057

    SHA1

    d5d3957e9204c55bcc756d7e518920ee4e04bceb

    SHA256

    976107096917d7fbf07ef073c4850021e2c5af45bec90a58217de7d8e3a59c7d

    SHA512

    13ebfcd3e7c6df46076e95574ff26cd543715c429bb3f31a74edb868fe96d39fe57d974a7555de183257fcb36748840b58106b5a5e89610b0940ee92b5f47b97