Analysis

  • max time kernel
    159s
  • max time network
    173s
  • 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 14:41

General

  • Target

    proforma pdf.exe

  • Size

    565KB

  • MD5

    397a2d57cd4dcc80128c08852de63e62

  • SHA1

    3ca4fab339ac00e75ab207fc25eb1c33d5a30edc

  • SHA256

    69b1f9d8334bb44d7b7f10a9efc31ad30cfe72ded8bd3e4a6da67b71a2bd485d

  • SHA512

    c01723ba9728cc2dc70c0d0a19c228d8d49d7cf6b2bab79d28833c9bea1f7630df581baccf77b14156408d3b6e156a0d067ac6873980c7ed648f3f772ddbcdd7

  • SSDEEP

    6144:mp+ggf0T+/tfjpT0hQfggzGSA0NI48RjjCYw5QGXdjF2t3w:S60T+JVTAoli4QCdXdj8tA

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.

  • 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\proforma pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\proforma pdf.exe"
    1⤵
    • Loads dropped DLL
    PID:4384

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsgCA9B.tmp\System.dll

    Filesize

    11KB

    MD5

    75ed96254fbf894e42058062b4b4f0d1

    SHA1

    996503f1383b49021eb3427bc28d13b5bbd11977

    SHA256

    a632d74332b3f08f834c732a103dafeb09a540823a2217ca7f49159755e8f1d7

    SHA512

    58174896db81d481947b8745dafe3a02c150f3938bb4543256e8cce1145154e016d481df9fe68dac6d48407c62cbe20753320ebd5fe5e84806d07ce78e0eb0c4

  • memory/4384-133-0x00000000049F0000-0x0000000004AF1000-memory.dmp

    Filesize

    1.0MB

  • memory/4384-134-0x00000000049F0000-0x0000000004AF1000-memory.dmp

    Filesize

    1.0MB