Analysis

  • max time kernel
    33s
  • max time network
    42s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    07/11/2022, 16:18

General

  • Target
    RFQ# 6000163267.exe
  • Size 321KB
  • Sample221107-tryhzsfec9
  • SHA256 6d426ec7881edccc7fff11895f9b9ea1b62a105942fdcf6690707c7e1afed2ea
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\RFQ# 6000163267.exe
    "C:\Users\Admin\AppData\Local\Temp\RFQ# 6000163267.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    PID:1672

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        System.dll

        • Path \Users\Admin\AppData\Local\Temp\nsj7311.tmp\System.dll
        • Size 11KB
        • SHA256 b80a5cba69d1853ed5979b0ca0352437bf368a5cfb86cb4528edadd410e11352
        • MD5 SHA1 SHA512 SSDEEP

        memory/1672-54-0x0000000075BD1000-0x0000000075BD3000-memory.dmp

        memory/1672-56-0x0000000003890000-0x0000000003991000-memory.dmp

        memory/1672-57-0x0000000003890000-0x0000000003991000-memory.dmp