Analysis

  • max time kernel
    135s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/03/2023, 08:35

General

  • Target

    Scan pictures.exe

  • Size

    382KB

  • MD5

    ff6acdd6bacbef7565b628d04440887a

  • SHA1

    728ff09cba264b720e54e856a81c3bcc898efdc9

  • SHA256

    ddb85289a979cc5af18e8e6082830f1815f9ace54a8cdcb0765b029cf50d0ced

  • SHA512

    f448ed6641846799e54aa2d95777d3a56848ed6154f7a727393d52470aaf35ac38e51e8427d729056ed4ad956bb8f5d87281d2cf9e3f5f2e5053fb0f21605cf5

  • SSDEEP

    6144:y6d6ryCbi6j6od7R6JQW06Jei7uyrpnEPwrhIjk+06dZO:myKi0F7R6K5S9RrpnLrak+S

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 3 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\Scan pictures.exe
    "C:\Users\Admin\AppData\Local\Temp\Scan pictures.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    PID:4800

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nshDAA6.tmp\System.dll

    Filesize

    11KB

    MD5

    0063d48afe5a0cdc02833145667b6641

    SHA1

    e7eb614805d183ecb1127c62decb1a6be1b4f7a8

    SHA256

    ac9dfe3b35ea4b8932536ed7406c29a432976b685cc5322f94ef93df920fede7

    SHA512

    71cbbcaeb345e09306e368717ea0503fe8df485be2e95200febc61bcd8ba74fb4211cd263c232f148c0123f6c6f2e3fd4ea20bdecc4070f5208c35c6920240f0