Analysis

  • max time kernel
    144s
  • max time network
    111s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-12-2023 19:49

General

  • Target

    0ec7bccd3f3dcd3cd4206bef46a56989.exe

  • Size

    108KB

  • MD5

    0ec7bccd3f3dcd3cd4206bef46a56989

  • SHA1

    338fb43f0ab5f84e7b07b8a566519cb1a4786864

  • SHA256

    c649cf44462c5d56a7896e3177270baa2bb11e9161ee1af8f1f413dde74a52f0

  • SHA512

    56e57f6b0d167aeeff2ead925882bb884adbab07340a171b5ab0a01cb1e50d1b8bf3598f4daa67fbb91b3c237c5809938c5929fe85f304600ed030981c9f8bec

  • SSDEEP

    3072:lWCnxG9QL2Se7/ZGDhkWTU4MubTdzJL2c9/D61W/K:pxG9p7BGDeWTbvdzB9O0K

Score
10/10

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 4 IoCs
  • Adds policy Run key to start application 2 TTPs 4 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

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

  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 13 IoCs
  • Modifies registry class 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0ec7bccd3f3dcd3cd4206bef46a56989.exe
    "C:\Users\Admin\AppData\Local\Temp\0ec7bccd3f3dcd3cd4206bef46a56989.exe"
    1⤵
    • Modifies firewall policy service
    • Adds policy Run key to start application
    • Sets service image path in registry
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of FindShellTrayWindow
    PID:404

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\msrpc.exe

    Filesize

    108KB

    MD5

    9760466419a9c02a992d32dccf74d3ab

    SHA1

    22a74280adc4a889c1c57931bfc833e4791c301f

    SHA256

    469226485e4a4558781fc1a6d40d57ea8c169b864b5f553c6d9d9c2c88a91a18

    SHA512

    35621c5cf3d419cd3e6e7c8a1b2182ae2caf1fb2eb55fa64a5cbd021e5b61175366935b8050cb13f7fe1f37dc8b682e1015f1581a282446cb1f18cd077c63ba1

  • memory/404-0-0x0000000000400000-0x0000000000421000-memory.dmp

    Filesize

    132KB

  • memory/404-17-0x0000000000400000-0x0000000000421000-memory.dmp

    Filesize

    132KB

  • memory/404-18-0x0000000000400000-0x0000000000421000-memory.dmp

    Filesize

    132KB

  • memory/404-19-0x0000000000400000-0x0000000000421000-memory.dmp

    Filesize

    132KB

  • memory/404-20-0x0000000000400000-0x0000000000421000-memory.dmp

    Filesize

    132KB

  • memory/404-21-0x0000000000400000-0x0000000000421000-memory.dmp

    Filesize

    132KB

  • memory/404-22-0x0000000000400000-0x0000000000421000-memory.dmp

    Filesize

    132KB

  • memory/404-23-0x0000000000400000-0x0000000000421000-memory.dmp

    Filesize

    132KB