Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/04/2023, 18:28

General

  • Target

    a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe

  • Size

    4.0MB

  • MD5

    cac5fa3ad04dc2ff996ebc1fdac44ff6

  • SHA1

    679418894f5be792df542c29b5e57cc51aef27be

  • SHA256

    a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f

  • SHA512

    d0a7c24a59264f618fefb446cd34916b13ae85ae3cc437e0014d8db4373912c45f7be670b30d83ce2ace73fda267770bc2476b16ca099faf01292787f22929df

  • SSDEEP

    98304:daXTJBAUZLsq/ItBYjzCRwG/T8zIHAwnyK:daDJVA/tqjzmwcTyyyK

Score
6/10

Malware Config

Signatures

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 64 IoCs
  • Enumerates system info in registry 2 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe
    "C:\Users\Admin\AppData\Local\Temp\a9a6aef55e7ddd6f4456788975b09671fdb04cabfd1b04450ece973fa52f1e0f.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Enumerates system info in registry
    PID:568

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/568-133-0x0000000000400000-0x0000000000805000-memory.dmp

    Filesize

    4.0MB

  • memory/568-134-0x0000000076F80000-0x0000000077195000-memory.dmp

    Filesize

    2.1MB

  • memory/568-2072-0x0000000076070000-0x0000000076210000-memory.dmp

    Filesize

    1.6MB

  • memory/568-3077-0x00000000773E0000-0x000000007745A000-memory.dmp

    Filesize

    488KB

  • memory/568-6670-0x0000000002610000-0x0000000002710000-memory.dmp

    Filesize

    1024KB

  • memory/568-6673-0x0000000000400000-0x0000000000805000-memory.dmp

    Filesize

    4.0MB

  • memory/568-6674-0x0000000002610000-0x0000000002710000-memory.dmp

    Filesize

    1024KB