Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25/12/2023, 14:35

General

  • Target

    260cde1a1cce95cdd88a529a10c4ee5e.exe

  • Size

    298KB

  • MD5

    260cde1a1cce95cdd88a529a10c4ee5e

  • SHA1

    89039bc0dbdb50886faae1cf7f66108cf0ea9fc4

  • SHA256

    45f0ef84d491eaea3da2d296d3ec0d3f8ad50c33f5f891da5d9e8d107ea4163c

  • SHA512

    3528e8029e8e9a094e4d030b28ddbdfa0843e8c0e10a64f0acda061a679c797b6c5bb29751546dd68b05d1ba91faa089ac5744107b86a00ad7c4c11f81cd5cfa

  • SSDEEP

    6144:EuIlWqB+ihabs7Ch9KwyF5LeLodp2D1Mmakda0qLqIYS:v6Wq4aaE6KwyF5L0Y2D1PqLl

Score
10/10

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 19 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • AutoIT Executable 16 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\260cde1a1cce95cdd88a529a10c4ee5e.exe
    "C:\Users\Admin\AppData\Local\Temp\260cde1a1cce95cdd88a529a10c4ee5e.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2208
    • C:\Windows\svhost.exe
      C:\Windows\svhost.exe
      2⤵
      • Modifies visibility of file extensions in Explorer
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1644

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Documents and Settings.exe

    Filesize

    298KB

    MD5

    a7ce32f43cad075a256bc1c71008b41b

    SHA1

    7d0dc82b9d7fc8b43537806bbda7d1b5f7052faa

    SHA256

    5c02328e0ff9d816b6e2080e1260df2205335eb4189f9bd5f36ba18dc4dce424

    SHA512

    e50ede8cc6cb41254c7ccd103973a59ddb537a1ed632087705eb799e1199766cef4f22dc11d46520d7d4621857344fe5d5c2176c91756b5641db1bf55759e771

  • C:\Windows\Driver.db

    Filesize

    82B

    MD5

    c2d2dc50dca8a2bfdc8e2d59dfa5796d

    SHA1

    7a6150fc53244e28d1bcea437c0c9d276c41ccad

    SHA256

    b2d38b3f122cfcf3cecabf0dfe2ab9c4182416d6961ae43f1eebee489cf3c960

    SHA512

    6cfdd08729de9ee9d1f5d8fcd859144d32ddc0a9e7074202a7d03d3795bdf0027a074a6aa54f451d4166024c134b27c55c7142170e64d979d86c13801f937ce4

  • C:\Windows\svhost.exe

    Filesize

    298KB

    MD5

    e1faaf415d625a16f1224228b8d3e7fa

    SHA1

    2fd3fa27c85cc1aa0bcd39645a68fe9afe57bdb0

    SHA256

    86c5791288f99bb409b582270c41d5fdb624bd471d72f4bc62590c1ce12e0d78

    SHA512

    f4deaaec680e4fe98be009265fe610ae79b03d9295711c7ef0e100a6862ef37706fb3f96a439841c39ea8ac70d7debe61114c9b800e8bee2790980e03c0cb10f

  • memory/1644-4756-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/1644-6767-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/1644-761-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/1644-1348-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/1644-1621-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/1644-2388-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/1644-3705-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/1644-14648-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/1644-5814-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/1644-13595-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/1644-8056-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/1644-9111-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/1644-10155-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/1644-11214-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/1644-12536-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2208-492-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2208-0-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB