Analysis

  • max time kernel
    22s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/03/2023, 12:43

General

  • Target

    6716cd8582e2333a34f4c212f93c484d393ab6a2e97a6cc52dbd4055855a5a41.exe

  • Size

    364KB

  • MD5

    843014486437eee21f303ae4f13c467e

  • SHA1

    373537803c1cb10c91f8436fd3e4b4ebb4039394

  • SHA256

    6716cd8582e2333a34f4c212f93c484d393ab6a2e97a6cc52dbd4055855a5a41

  • SHA512

    83be2a9fde4d1ed9b0d2d62c9125d4bad9a4aca3434fc1d05537c27730396be13cf949976e039f9b3ee82710fb933eea48bb23f359ed34451f059160b52ea57f

  • SSDEEP

    6144:Q4t6LsTlQAx9gf9PcbSyryUlBEiVsYQihwjzsqcM6L+A:QkTldclPcbSyrbleiVspihCHcNT

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Drops file in System32 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\6716cd8582e2333a34f4c212f93c484d393ab6a2e97a6cc52dbd4055855a5a41.exe
    "C:\Users\Admin\AppData\Local\Temp\6716cd8582e2333a34f4c212f93c484d393ab6a2e97a6cc52dbd4055855a5a41.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Windows directory
    PID:368

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nso6D17.tmp\System.dll

    Filesize

    11KB

    MD5

    17ed1c86bd67e78ade4712be48a7d2bd

    SHA1

    1cc9fe86d6d6030b4dae45ecddce5907991c01a0

    SHA256

    bd046e6497b304e4ea4ab102cab2b1f94ce09bde0eebba4c59942a732679e4eb

    SHA512

    0cbed521e7d6d1f85977b3f7d3ca7ac34e1b5495b69fd8c7bfa1a846baf53b0ecd06fe1ad02a3599082ffacaf8c71a3bb4e32dec05f8e24859d736b828092cd5

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Printer Shortcuts\Stueahornenes.lnk

    Filesize

    1KB

    MD5

    0564ca4821d531f59f4c19824410cd5b

    SHA1

    7ba739c93ec493165bf79ac510e10cea1d818779

    SHA256

    27f27124db57e417da10b85a2e4fdf52e7148d444222ff8276de6545bb5bfb4d

    SHA512

    966f3578394e5d626467c6647968305188b31f8059314f4a995887e6bfd778d9a476a0dda1ad747395a4aa0ffdfde1f35a1d80999565d3d5d72b1050e72851bf