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Analysis

  • max time kernel
    90s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/10/2022, 09:38

General

  • Target

    DHLINVMVB.exe

  • Size

    312KB

  • MD5

    f6aeadf869a994037c68bcf51e4ca467

  • SHA1

    4f9199a5a0dc4b30ead4cea7e78c83d257298a5d

  • SHA256

    c42ec62e5c5e24d70b814d0e507bbf6abd38c4900c5961364b64df2c9ec9aeff

  • SHA512

    1210b214589a8e441306d1a7faee3b8d3eb8f8e0d10b6267e48bb49851c612e6e5c1179419b9101fcfd9fa07fb1db70ce63ad5578d632950f4adf9555bc2886f

  • SSDEEP

    6144:9p+ggYi+addfVLcbdEWcS8sEnyG7a5Ziq15S54W:Tni+aDVcEWAyQabD152

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Drops file in System32 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\DHLINVMVB.exe
    "C:\Users\Admin\AppData\Local\Temp\DHLINVMVB.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    PID:4964

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nskC71F.tmp\System.dll

    Filesize

    11KB

    MD5

    75ed96254fbf894e42058062b4b4f0d1

    SHA1

    996503f1383b49021eb3427bc28d13b5bbd11977

    SHA256

    a632d74332b3f08f834c732a103dafeb09a540823a2217ca7f49159755e8f1d7

    SHA512

    58174896db81d481947b8745dafe3a02c150f3938bb4543256e8cce1145154e016d481df9fe68dac6d48407c62cbe20753320ebd5fe5e84806d07ce78e0eb0c4

  • memory/4964-133-0x00000000049F3000-0x0000000004BB4000-memory.dmp

    Filesize

    1.8MB

  • memory/4964-134-0x00000000049F3000-0x0000000004BB4000-memory.dmp

    Filesize

    1.8MB