Resubmissions

28/03/2024, 15:06

240328-sgx9sshb9x10

28/03/2024, 14:55

240328-sar47sha3x10

Analysis

  • max time kernel
    49s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28/03/2024, 15:06

General

  • Target
    f8da280bb9f81028c14d1e156d6685cdb5f75219a60f645f72e520fb5e388712.exe
  • Size 15KB
  • Sample240328-sgx9sshb9x
  • SHA256 f8da280bb9f81028c14d1e156d6685cdb5f75219a60f645f72e520fb5e388712
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f8da280bb9f81028c14d1e156d6685cdb5f75219a60f645f72e520fb5e388712.exe
    "C:\Users\Admin\AppData\Local\Temp\f8da280bb9f81028c14d1e156d6685cdb5f75219a60f645f72e520fb5e388712.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Drops file in System32 directory
    • Sets desktop wallpaper using registry
    • Suspicious use of AdjustPrivilegeToken
    PID:2928

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
        • Size 68KB
        • SHA256 1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184
        • MD5 SHA1 SHA512 SSDEEP

        Tar28EB.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Tar28EB.tmp
        • Size 177KB
        • SHA256 67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34
        • MD5 SHA1 SHA512 SSDEEP

        memory/2928-0-0x0000000000E90000-0x0000000000E9A000-memory.dmp

        memory/2928-1-0x0000000074A50000-0x000000007513E000-memory.dmp

        memory/2928-2-0x0000000004DB0000-0x0000000004DF0000-memory.dmp

        memory/2928-40-0x0000000004DB0000-0x0000000004DF0000-memory.dmp

        memory/2928-41-0x0000000074A50000-0x000000007513E000-memory.dmp