Analysis

  • max time kernel
    121s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    02/01/2024, 15:53

General

  • Target

    7dd3c0d07e21e6ac695b2182f86c2535.exe

  • Size

    382KB

  • MD5

    7dd3c0d07e21e6ac695b2182f86c2535

  • SHA1

    0cb17b579628c702dba83a76dd5b5d812bfa1836

  • SHA256

    9d78d909a86ef314f05f3f86a4f7d77aea84e27e2d46fbce239d43e40c727c7d

  • SHA512

    b39bd01bbae9722e0c096c1494fa191c2a36afc6dcfacc68bc342b30d4c40b6248d4b0c018c3054494c61f38a18097b4d2f325500a30396873d0c82287c1b20e

  • SSDEEP

    6144:/V8HFsnY+jjpVCSqmVZ6XnniYvBZq2kXXl6BbFxueTwkkBn4aUJFBie9/28NNjaP:/VVY+jlddZSn5u2phxJtD8e9/20pMFJ

Malware Config

Signatures

  • Gh0st RAT payload 2 IoCs
  • Gh0strat

    Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

  • Drops file in Drivers directory 2 IoCs
  • Sets DLL path for service in the registry 2 TTPs 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • VMProtect packed file 1 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Drops file in System32 directory 1 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7dd3c0d07e21e6ac695b2182f86c2535.exe
    "C:\Users\Admin\AppData\Local\Temp\7dd3c0d07e21e6ac695b2182f86c2535.exe"
    1⤵
    • Drops file in Drivers directory
    • Sets DLL path for service in the registry
    • Loads dropped DLL
    • Drops file in System32 directory
    PID:2600
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs
    1⤵
    • Drops file in Drivers directory
    • Deletes itself
    • Loads dropped DLL
    PID:2296

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Windows\SysWOW64\install.tmp

          Filesize

          70B

          MD5

          a9b26c5a397d13c1d92228764afe8ae7

          SHA1

          907c599e10d7dd110976e98a68af4a617943a810

          SHA256

          f206e67ac262395f4db24e77f7e51d6005120c491812f6852817b612a8cb864a

          SHA512

          03966627b24fd59d2c8927b0f569497cd555debd7e96f55622e37849b7bd0c9f20828665e9271358e64a8643595f3cef6e57e0c045bfb5e309fb12653e37172d

        • \Users\Admin\AppData\Local\Temp\dll.tmp

          Filesize

          102KB

          MD5

          027b6e5cc391b245943b8e0002abe13c

          SHA1

          d2356bb8c711b179956dd92cfba03010f9634220

          SHA256

          7e933577728f38d7c9ce3cb4fc975026fa39356896943f0f40f9a9bfe6a377d5

          SHA512

          96f47ae239dfc875149ebbf1e6e3471750ad6d423863170e0d834426cc3f1b3480cf555ada762773f63afaaed8b712d9622e2d77c331ac206467444cab50d6e0

        • memory/2600-8-0x0000000001F70000-0x0000000001F71000-memory.dmp

          Filesize

          4KB

        • memory/2600-33-0x0000000003210000-0x0000000003211000-memory.dmp

          Filesize

          4KB

        • memory/2600-4-0x0000000000630000-0x0000000000631000-memory.dmp

          Filesize

          4KB

        • memory/2600-6-0x0000000000610000-0x0000000000611000-memory.dmp

          Filesize

          4KB

        • memory/2600-5-0x0000000001F80000-0x0000000001F81000-memory.dmp

          Filesize

          4KB

        • memory/2600-2-0x0000000000280000-0x00000000002D4000-memory.dmp

          Filesize

          336KB

        • memory/2600-14-0x0000000003240000-0x0000000003280000-memory.dmp

          Filesize

          256KB

        • memory/2600-20-0x0000000003240000-0x0000000003280000-memory.dmp

          Filesize

          256KB

        • memory/2600-13-0x00000000031F0000-0x00000000031F2000-memory.dmp

          Filesize

          8KB

        • memory/2600-21-0x0000000003240000-0x0000000003280000-memory.dmp

          Filesize

          256KB

        • memory/2600-12-0x0000000003200000-0x0000000003201000-memory.dmp

          Filesize

          4KB

        • memory/2600-11-0x0000000000620000-0x0000000000621000-memory.dmp

          Filesize

          4KB

        • memory/2600-10-0x0000000001F90000-0x0000000001F91000-memory.dmp

          Filesize

          4KB

        • memory/2600-9-0x0000000001F60000-0x0000000001F61000-memory.dmp

          Filesize

          4KB

        • memory/2600-3-0x0000000000650000-0x0000000000651000-memory.dmp

          Filesize

          4KB

        • memory/2600-0-0x0000000000400000-0x00000000004D4000-memory.dmp

          Filesize

          848KB

        • memory/2600-31-0x0000000003230000-0x0000000003231000-memory.dmp

          Filesize

          4KB

        • memory/2600-26-0x0000000003240000-0x0000000003280000-memory.dmp

          Filesize

          256KB

        • memory/2600-30-0x0000000000220000-0x0000000000221000-memory.dmp

          Filesize

          4KB

        • memory/2600-34-0x0000000000270000-0x0000000000271000-memory.dmp

          Filesize

          4KB

        • memory/2600-7-0x0000000000600000-0x0000000000601000-memory.dmp

          Filesize

          4KB

        • memory/2600-32-0x0000000003220000-0x0000000003221000-memory.dmp

          Filesize

          4KB

        • memory/2600-25-0x0000000003240000-0x0000000003280000-memory.dmp

          Filesize

          256KB

        • memory/2600-29-0x0000000003240000-0x0000000003280000-memory.dmp

          Filesize

          256KB

        • memory/2600-28-0x0000000003240000-0x0000000003280000-memory.dmp

          Filesize

          256KB

        • memory/2600-27-0x0000000003240000-0x0000000003280000-memory.dmp

          Filesize

          256KB

        • memory/2600-24-0x0000000003240000-0x0000000003280000-memory.dmp

          Filesize

          256KB

        • memory/2600-41-0x0000000000280000-0x00000000002D4000-memory.dmp

          Filesize

          336KB

        • memory/2600-40-0x0000000000400000-0x00000000004D4000-memory.dmp

          Filesize

          848KB

        • memory/2600-1-0x0000000000220000-0x0000000000221000-memory.dmp

          Filesize

          4KB