Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    02/09/2024, 21:31

General

  • Target

    09df3c06f147b6afcb7cb362c08f3270N.exe

  • Size

    67KB

  • MD5

    09df3c06f147b6afcb7cb362c08f3270

  • SHA1

    bd24a18801f5cb4049fd4170c3f90d7ed4e6e15b

  • SHA256

    ea39e0e59d1d9c84fb74a07fa283713c8b98b4d9b58848053b5e840a154ffef8

  • SHA512

    2c335c34af6004fa0f3fac8c51991b846ccebc696cecfd18ca7cdbcf40bfc4057a87abbf5c84903edeed23a88c6b87df4335bec41e9060ba28d1c3a8433cfb1b

  • SSDEEP

    1536:CTWn1++PJHJXA/OsIZfzc3/Q8IZf2XcqvD:KQSo7Zf2XD

Malware Config

Signatures

  • Renames multiple (3220) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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\09df3c06f147b6afcb7cb362c08f3270N.exe
    "C:\Users\Admin\AppData\Local\Temp\09df3c06f147b6afcb7cb362c08f3270N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2684

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2703099537-420551529-3771253338-1000\desktop.ini.tmp

    Filesize

    67KB

    MD5

    8039b08a774f1776d5a259caa1720aa3

    SHA1

    53cb588db6deb8c99c199861752bbb37e0c06b1a

    SHA256

    793ff021d3e6759bd297f56e0d26999d02f066318669d46fc4214fff01624a75

    SHA512

    4aad6f9cd38e661eb3a28e490a1a3ce67d2080a3dc8240acbc47c83c39e50c619eac4c4707783ef7edd46643d8c0f77909dd891033ceeb4621ed7a3c19fb743a

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

    Filesize

    76KB

    MD5

    514e3be4d70e0bc74d123412b3fb5c5f

    SHA1

    d63b00714346c04881b1fa494cd6d8e4886c7636

    SHA256

    421cf630e9a09f2ec9300e4d82021b0f68c390a05fa590e8fff07804069ae742

    SHA512

    c8bf460db4051abc9fcc6400061bc17d1f566698f606fbbedc9f056f195b14c31c8c3e54c28fa62013c452225c0880e11b5ec31b2e8168a46b21fac1ec80451c

  • memory/2684-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2684-75-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB