Analysis

  • max time kernel
    120s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21-09-2024 10:30

General

  • Target

    f0b78f9d48d28917f633781f4c464c6e3fa671981fd0376d5f1cba3e17b6ce66N.exe

  • Size

    59KB

  • MD5

    bf098a87c3fcf5c1ca73663bdf797fe0

  • SHA1

    9305ef006da8145896b563cbbff665575d4fddbb

  • SHA256

    f0b78f9d48d28917f633781f4c464c6e3fa671981fd0376d5f1cba3e17b6ce66

  • SHA512

    79615fed4da1f501cbb1256b5bfcc149ee5eaae10dc6acb15fc12f0e2c6f824cf22c6d4b2106c20b6fe89bcda8f1517a25e10d9413c5aeb4d2d5d1e03d351fc8

  • SSDEEP

    768:V7Blpf/FAK65euBT37CPKKQSjyJJcbQbf1Oti1JGBQOOiQJhATNydWK9WKF9ADJl:V7Zf/FAxTWoJJZENTNyoKIKMX

Malware Config

Signatures

  • Renames multiple (3192) 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\f0b78f9d48d28917f633781f4c464c6e3fa671981fd0376d5f1cba3e17b6ce66N.exe
    "C:\Users\Admin\AppData\Local\Temp\f0b78f9d48d28917f633781f4c464c6e3fa671981fd0376d5f1cba3e17b6ce66N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1788

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-312935884-697965778-3955649944-1000\desktop.ini.tmp

    Filesize

    59KB

    MD5

    11cc21e74cee5588db0685bcf3dbe269

    SHA1

    a9ad0b9a18a1229bbdef7176b574eff47300ea3c

    SHA256

    ed877a3399ba4fc28125482201b7120e2b5a9ff22dff3dd625fe0b53914e1225

    SHA512

    0e8dd434317f314c24f7666021a39522784295a3e2dc290a4fe1bbd70222e15061bfd414c5e906ffef22eba0159a3727c25b7f290a957f310ad9f8e13901a470

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

    Filesize

    68KB

    MD5

    22b3604a665207d3244a74902049734e

    SHA1

    515b2e490b5ef092e36a72fd712a8a9733764446

    SHA256

    496de56918f0c0dabc49439e7f55789264c0ac628a0f61db1b138549838f516f

    SHA512

    83421b8b73e44e22ee82d442142f9b61428ff39a6c3e75b331dcbd416e2df087d9bb7ccf71ff67e8c6fbb4e67d045ffe24dc4e998dd6e41b0f7cceff884cbee1

  • memory/1788-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1788-70-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB