Analysis

  • max time kernel
    42s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    07-12-2022 04:14

General

  • Target

    17591a1818c3e80dbddd26fa86566152ca06d64e7d0ada9a709e68bb59bf5bd1.exe

  • Size

    635KB

  • MD5

    2b5646556eac75525e56a43a13faeac5

  • SHA1

    709b337ac9eda16c0f5ad3f81530373b48262b19

  • SHA256

    17591a1818c3e80dbddd26fa86566152ca06d64e7d0ada9a709e68bb59bf5bd1

  • SHA512

    868498d4ab6029f828f178be171615e7b25911e02ad87c2965432c8d14aed2f6165dd9e67bc09379f58e4e4c8ee5777dcb43edb495d65877ae821812a9b08989

  • SSDEEP

    12288:wNfv98L/yMxwt92EPBMH6W1bi6f+KCCQgI0tOP7HNC4T6ouo8yx:wNf1mJxQUEPWT1GC+KRQgInTM4uM

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Drops file in Program Files 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\17591a1818c3e80dbddd26fa86566152ca06d64e7d0ada9a709e68bb59bf5bd1.exe
    "C:\Users\Admin\AppData\Local\Temp\17591a1818c3e80dbddd26fa86566152ca06d64e7d0ada9a709e68bb59bf5bd1.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    PID:1000

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\nst2770.tmp\System.dll

    Filesize

    12KB

    MD5

    cff85c549d536f651d4fb8387f1976f2

    SHA1

    d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e

    SHA256

    8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8

    SHA512

    531d6328daf3b86d85556016d299798fa06fefc81604185108a342d000e203094c8c12226a12bd6e1f89b0db501fb66f827b610d460b933bd4ab936ac2fd8a88

  • memory/1000-54-0x0000000076561000-0x0000000076563000-memory.dmp

    Filesize

    8KB

  • memory/1000-56-0x0000000003780000-0x00000000038DC000-memory.dmp

    Filesize

    1.4MB

  • memory/1000-57-0x0000000003780000-0x00000000038DC000-memory.dmp

    Filesize

    1.4MB