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Analysis

  • max time kernel
    116s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-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 (256) 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:3040

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

    90KB

    MD5

    dd46d51aa122dde79c682b19218e5323

    SHA1

    7d0b7b71a41d1f3184e371d4f7c670518ad66c94

    SHA256

    d0949556b7a052d82312b74cefd73eaf778552f93d57073e38ebea2bbb29e2f8

    SHA512

    cf09f336d6f9842f5473b51a5ceed45bfed3b7d7b89e3d6ae445323e38c7439e6dc8c77fe96a8a252f80354fe788679f0f20179781dfb05106bc0e2815d65c85

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

    Filesize

    99KB

    MD5

    2f86ebc5296e305d924c98997dd2eb14

    SHA1

    13e436861b87c16cd0dfea92e117863349571c52

    SHA256

    b13a99f2dcebb40610c0bd7ecd4fb1743bc6b24dbaaf12aaa2587b9d6389471d

    SHA512

    6e45fde8ce80825c57982e3435fa64c19712d0be77d40279639ed905d8a75d240ab407e94b4cc3df5ff03967ab8e0b89ac82d1190a096a26e0de025d53a8a527

  • memory/3040-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3040-26-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB