Analysis

  • max time kernel
    290s
  • max time network
    323s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 15:38

General

  • Target

    MV VALADON.exe

  • Size

    316KB

  • MD5

    a7997ce482de4f44a8790ffbc8d6f981

  • SHA1

    5d62e50c3c831f88deef4a6945721917172ab544

  • SHA256

    7e888d65d20a6ecc59083c7ef9236f4cf74ed8dc96a54f69989ad52d24b54681

  • SHA512

    0df5ffbf0d72f749f31b2c1256367425023f109079319fe79bb960062e90439057cf492db242374f25bb7272382d6c043a58c29dd88731237c2aec9a888437c1

  • SSDEEP

    6144:slJZf/SvjIg4YXs99UNKfSOvPyXVxGgIidmrL29RG60umJaDUbaPZx9Yx2:slivjIBaWmKlyXVxGtiQig60uAkvx44

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
  • Drops file in Windows directory 2 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 Program Files directory
    • Drops file in Windows directory
    PID:1100

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\nsq5E64.tmp\System.dll
    Filesize

    11KB

    MD5

    fc90dfb694d0e17b013d6f818bce41b0

    SHA1

    3243969886d640af3bfa442728b9f0dff9d5f5b0

    SHA256

    7fe77ca13121a113c59630a3dba0c8aaa6372e8082393274da8f8608c4ce4528

    SHA512

    324f13aa7a33c6408e2a57c3484d1691ecee7c3c1366de2bb8978c8dc66b18425d8cab5a32d1702c13c43703e36148a022263de7166afdce141da2b01169f1c6

  • memory/1100-133-0x0000000003150000-0x0000000003251000-memory.dmp
    Filesize

    1.0MB

  • memory/1100-134-0x0000000003150000-0x0000000003251000-memory.dmp
    Filesize

    1.0MB