Resubmissions

25/04/2024, 23:03

240425-21415agb4x 3

25/04/2024, 22:57

240425-2xel3agb37 3

Analysis

  • max time kernel
    58s
  • max time network
    60s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    25/04/2024, 22:57

General

  • Target

    Lightshot.dll

  • Size

    42.8MB

  • MD5

    adaf397f4411ea601d3f16466e9977b3

  • SHA1

    c4c82f343f1faba0b9ba64812f4fd6fad6158baa

  • SHA256

    22f9b48c8f78c9d7e027e5956851b70a889d0b7de6c161486096ca7a2218665c

  • SHA512

    4b55e32b4a99de5faf2941ab823072ff4f0ba50f35080590e085479b45a1f3fe1f04fa214dcbf26948ef60028df9b5bf5046dc1307558af585cbca7491432e04

  • SSDEEP

    393216:Z6bcFItVoPXkVcFi6xeFbXYh6/U08Vil1/kdC8yFeH6yZ3qA1/elx4Zf1++aD88L:ZpytVgiT+CMzC89Hl/0kzii1oQSPyu

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\Lightshot.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4920
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\Lightshot.dll,#1
      2⤵
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:2576
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2576 -s 776
        3⤵
        • Program crash
        PID:3996

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2576-0-0x0000000004260000-0x000000000628C000-memory.dmp

    Filesize

    32.2MB

  • memory/2576-1-0x0000000002C30000-0x0000000002C31000-memory.dmp

    Filesize

    4KB

  • memory/2576-2-0x0000000006350000-0x0000000006351000-memory.dmp

    Filesize

    4KB

  • memory/2576-5-0x0000000006390000-0x0000000006391000-memory.dmp

    Filesize

    4KB

  • memory/2576-3-0x0000000006360000-0x0000000006361000-memory.dmp

    Filesize

    4KB

  • memory/2576-6-0x00000000063A0000-0x00000000063A1000-memory.dmp

    Filesize

    4KB

  • memory/2576-4-0x0000000004260000-0x000000000628C000-memory.dmp

    Filesize

    32.2MB

  • memory/2576-8-0x00000000063D0000-0x00000000063D1000-memory.dmp

    Filesize

    4KB

  • memory/2576-7-0x00000000063B0000-0x00000000063B1000-memory.dmp

    Filesize

    4KB

  • memory/2576-9-0x0000000004260000-0x000000000628C000-memory.dmp

    Filesize

    32.2MB

  • memory/2576-12-0x0000000004260000-0x000000000628C000-memory.dmp

    Filesize

    32.2MB