Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    18-10-2024 05:22

General

  • Target

    58392fd9d2986f19f59986b65ba5dab1bd2bef89b2dea409241414b6805a1d73N.exe

  • Size

    73KB

  • MD5

    7b664f3510964001a6f3e826c2212c10

  • SHA1

    92df9c49536b0befc0576862462df1bac6fb12b3

  • SHA256

    58392fd9d2986f19f59986b65ba5dab1bd2bef89b2dea409241414b6805a1d73

  • SHA512

    e7514701bff69e5bfc39464c064b03710923e220d73c1487f7e1b6992f725a9357cee7225b623574bfac08c3a62dee763aa52a7bec15711e051cb84b21149f97

  • SSDEEP

    1536:CTWn1++PJHJXA/OsIZfzc3/Q8asUsJOLKc/xJtLJtTG5Drf:KQSohsUsUKF

Malware Config

Signatures

  • Renames multiple (323) 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\58392fd9d2986f19f59986b65ba5dab1bd2bef89b2dea409241414b6805a1d73N.exe
    "C:\Users\Admin\AppData\Local\Temp\58392fd9d2986f19f59986b65ba5dab1bd2bef89b2dea409241414b6805a1d73N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2128

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3692679935-4019334568-335155002-1000\desktop.ini.tmp

    Filesize

    73KB

    MD5

    df291b18275f67fb3773aee6b45e64c9

    SHA1

    baf5acd71d32056a3576d09a8a2358e002bcd569

    SHA256

    7ae2e3d2f177eb8dc075e4e10f158d35d8cc3f109dacfbe6d44be3ed077c5e54

    SHA512

    bb47f118647253cc191ca940ec33b77e794bcb0ba67480f14fc9d628e689593daec085d0e837fe79379785b327d570334c1323d7792f565cf0639ba16c2ca6ea

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

    Filesize

    82KB

    MD5

    93899597975bfbf4478e7dd1aed6772e

    SHA1

    4343e36c315415bde3937afd918aa52dd1949a83

    SHA256

    f10f27c9b54ec6e78fbf95c07a5a8d0284189b90188a4b4b432214c5d0b73cb3

    SHA512

    e68e72500f93ce0444d0d09fa905fefe72d15c88ce3b1017de06ee0b767d7662d55c97b71ae05b7baa8b75cc5f00074286a195faa874810b59520d07442b69a2

  • memory/2128-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2128-27-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB