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Analysis

  • max time kernel
    120s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/10/2024, 04:20

General

  • Target

    c6805c3e6b9f3aefcba0b960d888bb8b2e7e9ffc3d20458890ec138be1e51eb4N.exe

  • Size

    90KB

  • MD5

    b3bd09a6d1604ab8188a044862a30410

  • SHA1

    902ebce82db8754e106b5e015524356f13d1d7a4

  • SHA256

    c6805c3e6b9f3aefcba0b960d888bb8b2e7e9ffc3d20458890ec138be1e51eb4

  • SHA512

    adb5df5a2f4e70b3cdd272c313a67ecedceaf231f03fd16ca82e63a24796357e63f2f3eb536a3b9f41f20f80c5445f61535655dfa514a2b602158cb726980ee5

  • SSDEEP

    1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8zxY5J:fnyiQSox5J

Malware Config

Signatures

  • Renames multiple (4421) 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\c6805c3e6b9f3aefcba0b960d888bb8b2e7e9ffc3d20458890ec138be1e51eb4N.exe
    "C:\Users\Admin\AppData\Local\Temp\c6805c3e6b9f3aefcba0b960d888bb8b2e7e9ffc3d20458890ec138be1e51eb4N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1988

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3756129449-3121373848-4276368241-1000\desktop.ini.tmp

    Filesize

    90KB

    MD5

    1e18d47e8814f572a4b433f75b5c3231

    SHA1

    7b7ebbead8db10abab77060c278310eed805498b

    SHA256

    375b6b0c96a9799cb93d92fbdc81d6b91cf963737e88f9669630cad61eea1add

    SHA512

    f53adf698fc3a5f9bd3cf8eee86de2c8b364a2bd616647ba99c5010cad657aacc7ba2d5a75a2c116e9abe890d610c93b8cee1043c3063f385be1a818e797f7cb

  • C:\Program Files\7-Zip\7-zip.dll.tmp

    Filesize

    189KB

    MD5

    19d59b9010e56deb84c35ebedd16b2a7

    SHA1

    de963e51a76f5c669496d4cf70e96df5bf64011b

    SHA256

    a025f2febf0557a5e7964a19f5a4d712767a2b157b3f49cbb2e5e2d62c636691

    SHA512

    ca73215e52c77c4a1d592b831cac12a68fb5adaac767c5f6d0b0f662c4bfed845b1902c77cc7b1ed23ec2db7538eae2f0f19c4ea06035d54aeb3d65166fc2628

  • memory/1988-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1988-668-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB