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Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    16/10/2024, 04:28

General

  • Target

    c2305250fa2af1f456efe3c2ba9a3da084f65fe8b7eab6b91b708b4cb6fe5239.exe

  • Size

    58KB

  • MD5

    8208ce4d4b23aece7bb559d7291b5d11

  • SHA1

    7100969917e25a118937e5988fd80984892103db

  • SHA256

    c2305250fa2af1f456efe3c2ba9a3da084f65fe8b7eab6b91b708b4cb6fe5239

  • SHA512

    5c0a8a4337e8d3757e0dc5590013749b5c0131b110423b5252a31901f7f295cbcb69a1a7766db06ee373fe36e8cafea66a49679e3851d4c5ea89add5c13ad7f9

  • SSDEEP

    768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcI9Y4mQv4mQv:V7Zf/FAxTWoJJ7T24xv4xv

Malware Config

Signatures

  • Renames multiple (3683) 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\c2305250fa2af1f456efe3c2ba9a3da084f65fe8b7eab6b91b708b4cb6fe5239.exe
    "C:\Users\Admin\AppData\Local\Temp\c2305250fa2af1f456efe3c2ba9a3da084f65fe8b7eab6b91b708b4cb6fe5239.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2092

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3551809350-4263495960-1443967649-1000\desktop.ini.tmp

    Filesize

    58KB

    MD5

    58c93894777cc8d2f3ea5772ebbffc77

    SHA1

    31beaef61cc3766c9c31fcbe0ef97d2cf42258a0

    SHA256

    513d8e799ae5e2048a62f3f8993e6b178174425b7cd57f5d20b75b64d33a223a

    SHA512

    a1db5864e5ed83c5381abd21b8951f9c6cd47bebcdf87361913e7d2bffc64fb7ab91ed6a815f8b6a575bff5ec380beefefeb15290c4fa72cb181110a5e6247d7

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

    Filesize

    67KB

    MD5

    2c7edd558166d3d7e8f58f66be7d648f

    SHA1

    7089ea24204f4a820ccfc4fd314b6f3f8ddafd9c

    SHA256

    44d72a951f9bd793a7085e9e0702ed2a9ab9ce3f9961f93168d696004936fac5

    SHA512

    853a45d8d879ee567022e4bf90de60484228b4f7c8d55fdc5fae973e1acc2860b4b56bc6a10a01707779c288d281a1a23163154049ef864d4a4fecd31fc72d8d

  • memory/2092-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2092-70-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB