Analysis

  • max time kernel
    134s
  • max time network
    161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 15:38

General

  • Target

    MV VALADON.exe

  • Size

    264KB

  • MD5

    db7ac5a6cb6b69c41dc0e0665c0767c5

  • SHA1

    7888c18e57f5f310697b1f1da8e6232dace92de1

  • SHA256

    f4bf1014c1f59f96ad78038503fd7a5c6b58d69a197f52718fee9ad56565f423

  • SHA512

    27eb70a9196cdcab5f9ff82687b439091db7a844485f375f5bc3f517504dbdd04deac082a0de1c1ccf6e2f377f51f18b74452572a64456246d99755443842f39

  • SSDEEP

    6144:UIw3Sof9capTyu5FhmEsa6IYOh5PtBSpepOKHv55Vgtk:Yf9f9HFh1sfu5VBSpephHvfVAk

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\MV VALADON.exe
    "C:\Users\Admin\AppData\Local\Temp\MV VALADON.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    PID:4564

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsj92C1.tmp\System.dll
    Filesize

    11KB

    MD5

    8b3830b9dbf87f84ddd3b26645fed3a0

    SHA1

    223bef1f19e644a610a0877d01eadc9e28299509

    SHA256

    f004c568d305cd95edbd704166fcd2849d395b595dff814bcc2012693527ac37

    SHA512

    d13cfd98db5ca8dc9c15723eee0e7454975078a776bce26247228be4603a0217e166058ebadc68090afe988862b7514cb8cb84de13b3de35737412a6f0a8ac03

  • memory/4564-133-0x0000000003190000-0x000000000326B000-memory.dmp
    Filesize

    876KB

  • memory/4564-134-0x0000000003190000-0x000000000326B000-memory.dmp
    Filesize

    876KB