Analysis

  • max time kernel
    97s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/03/2025, 06:10

General

  • Target

    45031a9738ccab5f9cf3a399c5ac0374.exe

  • Size

    2.1MB

  • MD5

    45031a9738ccab5f9cf3a399c5ac0374

  • SHA1

    933ac6f5a5316b47ae8e9e808022058db565d8fa

  • SHA256

    8c56eb191159283133ef2e71898f39e75b14decb237ca5f98911ca1394dcb44d

  • SHA512

    b3ca645819df6325e985063799e505a1837cf56585a27ddf599ce397cd50ab28f926c4af9270da8b5fc8038188d28c4342ecaf78f1ab09f3fcb84f2614e58000

  • SSDEEP

    49152:b/FBVWix5TC0/5ljAhscAWlMym/HXR1supwJ4Cf:

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 1 IoCs
  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\45031a9738ccab5f9cf3a399c5ac0374.exe
    "C:\Users\Admin\AppData\Local\Temp\45031a9738ccab5f9cf3a399c5ac0374.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4860
    • C:\Users\Admin\AppData\Local\Temp\dpdypvg4.zvo.exe
      "C:\Users\Admin\AppData\Local\Temp\dpdypvg4.zvo.exe"
      2⤵
      • Executes dropped EXE
      PID:1872
    • C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\config.txt
      2⤵
      • Opens file in notepad (likely ransom note)
      PID:1892

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\config.txt

    Filesize

    1KB

    MD5

    d1884260943c5b6238ae7f039a445c0b

    SHA1

    a2483bc672009e0e748bd6be623de216337e77b3

    SHA256

    f538df6153b2e1d1b1368d17a1d236f2c6b952469fd57f606db6787490d4103f

    SHA512

    a42c61e2c148ac01509d7980ad135215b758d25556acc1d7b6bea8eaa11156e5fa64c1a2a709c1859f49d6cc78b281511c543eafed04a2ac9493e2bd773cf8f1

  • C:\Users\Admin\AppData\Local\Temp\dpdypvg4.zvo.exe

    Filesize

    777KB

    MD5

    67c847973f3c013e3e5049f6a82ae1b5

    SHA1

    ddd92d14cc4c4e1e5a3afcb24087f997e63f561f

    SHA256

    0efeb9b6ed577e71905b9944d794da8ee14084c6cde61d5bb695c10448c75933

    SHA512

    eff87736136998b54fdd952b4e85fa800d13bad9ffa9863dd55595f3e7ca2c557cf0ba45ab47fb06f79ba6efd07294f8f1fab30cd81c5b9bcc5e02f25419c86e

  • memory/1872-14-0x000001ED8B810000-0x000001ED8B8D6000-memory.dmp

    Filesize

    792KB

  • memory/1872-17-0x00007FFDE60B0000-0x00007FFDE6B71000-memory.dmp

    Filesize

    10.8MB

  • memory/1872-20-0x00007FFDE60B0000-0x00007FFDE6B71000-memory.dmp

    Filesize

    10.8MB

  • memory/4860-0-0x00007FFDE60B3000-0x00007FFDE60B5000-memory.dmp

    Filesize

    8KB

  • memory/4860-1-0x00000000005C0000-0x00000000007D8000-memory.dmp

    Filesize

    2.1MB