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Analysis

  • max time kernel
    245s
  • max time network
    294s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/02/2023, 14:30

General

  • Target

    5689893cbd487ef4d1ca7740fe65bf3c815abf41be2a282f10d383e6c7e103cd.exe

  • Size

    810KB

  • MD5

    a53c86e60ded1ea1f237717e6c7a7ba5

  • SHA1

    a56464d58331d718b78162f121acf21270413402

  • SHA256

    5689893cbd487ef4d1ca7740fe65bf3c815abf41be2a282f10d383e6c7e103cd

  • SHA512

    eedcac6640dba0b0c0cabe1082e1b125667f9326ca88cda6343d86bdca3844bb7bf9dac9ec223e4c3bcf7836fb7ba49ad67a1ff19fd191444197ac1bfa0316e5

  • SSDEEP

    12288:skVYhO98/K1ZeORy0XWfW8NMVGvY/okYeAZ:bYhO9N1YOL01NvvEo8AZ

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 Windows 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\5689893cbd487ef4d1ca7740fe65bf3c815abf41be2a282f10d383e6c7e103cd.exe
    "C:\Users\Admin\AppData\Local\Temp\5689893cbd487ef4d1ca7740fe65bf3c815abf41be2a282f10d383e6c7e103cd.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    PID:4852

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsa7C79.tmp\System.dll

    Filesize

    11KB

    MD5

    17ed1c86bd67e78ade4712be48a7d2bd

    SHA1

    1cc9fe86d6d6030b4dae45ecddce5907991c01a0

    SHA256

    bd046e6497b304e4ea4ab102cab2b1f94ce09bde0eebba4c59942a732679e4eb

    SHA512

    0cbed521e7d6d1f85977b3f7d3ca7ac34e1b5495b69fd8c7bfa1a846baf53b0ecd06fe1ad02a3599082ffacaf8c71a3bb4e32dec05f8e24859d736b828092cd5

  • memory/4852-133-0x00000000031F0000-0x00000000032CB000-memory.dmp

    Filesize

    876KB

  • memory/4852-134-0x00000000031F0000-0x00000000032CB000-memory.dmp

    Filesize

    876KB