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Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/01/2025, 19:16

General

  • Target

    35c5a257003e97599dd1b1bc6936ccfb7d57235903aeecfb3ee9d7abe5fee3c8.exe

  • Size

    3.2MB

  • MD5

    a14510e62298e461bd64b7a75b7629a6

  • SHA1

    6bc9fd3d4fda53786fe48d41c5a6fb3e57f227af

  • SHA256

    35c5a257003e97599dd1b1bc6936ccfb7d57235903aeecfb3ee9d7abe5fee3c8

  • SHA512

    10682f5347ad26646bfc631c50f116d0657e28c41149a6c18b8da34fa52ffdfadbe8c46a4266640f977738964d8fafea90ea375f6e2a17395f8ef109eb186a2c

  • SSDEEP

    49152:ZsvoQtzPIM6eHLwp8gauv2DAgJtYGwxFe7LD4gyoz+U+IIKQMt91TrzSjjdDG9:ZsZzPpbrcvngJtYOD5+U+6nTCFDG9

Score
9/10

Malware Config

Signatures

  • Enumerates VirtualBox registry keys 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Embeds OpenSSL 1 IoCs

    Embeds OpenSSL, may be used to circumvent TLS interception.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\35c5a257003e97599dd1b1bc6936ccfb7d57235903aeecfb3ee9d7abe5fee3c8.exe
    "C:\Users\Admin\AppData\Local\Temp\35c5a257003e97599dd1b1bc6936ccfb7d57235903aeecfb3ee9d7abe5fee3c8.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1612
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\VC_redist.x64.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\VC_redist.x64.exe"
      2⤵
      • Executes dropped EXE
      PID:1864
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\VC_redist.x86.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\VC_redist.x86.exe"
      2⤵
      • Enumerates VirtualBox registry keys
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:4332

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\VC_redist.x64.exe

    Filesize

    628KB

    MD5

    51c3f33163cb118d7cd1506648d8ea69

    SHA1

    2f37ac854cea300577e6de102e1c699a87f2178d

    SHA256

    92a5600741e66bba6153e2b536781416080e5338d703c2de8deb13ee4788dad8

    SHA512

    4816cd986a5f423ebdabb11230437f12394433e69c0bda9e99a0028fcf04ff68db10941ffcca7a6db24e850f3f55b0e81c4df9edc2ba31d204d5925c8a636a3f

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\VC_redist.x86.exe

    Filesize

    7.7MB

    MD5

    f6b28de198800179a0cedaf80a94d2bf

    SHA1

    d4ebd56bf9f0d09763b0dc7d5744833ba0a07af3

    SHA256

    a93027840829eabd77e96b893e7afdabf832702fb9e95b056a45809e448fec2f

    SHA512

    1c8cb16058d19a4fdd323e5736a55e1aa8d41b3cd6af0012c764b67dcb9af2a2527ec9b8a08cefc2749cba93e6ffd7bc967497b431e02dc3ba822e42e2fd929a

  • memory/1864-48-0x00000167E4610000-0x00000167E4704000-memory.dmp

    Filesize

    976KB

  • memory/1864-58-0x00000167E4610000-0x00000167E4704000-memory.dmp

    Filesize

    976KB

  • memory/1864-44-0x00000167E4610000-0x00000167E4704000-memory.dmp

    Filesize

    976KB

  • memory/1864-54-0x00000167E4610000-0x00000167E4704000-memory.dmp

    Filesize

    976KB

  • memory/1864-76-0x00007FF868440000-0x00007FF868F01000-memory.dmp

    Filesize

    10.8MB

  • memory/1864-79-0x00000167E4610000-0x00000167E4704000-memory.dmp

    Filesize

    976KB

  • memory/1864-77-0x00000167E4610000-0x00000167E4704000-memory.dmp

    Filesize

    976KB

  • memory/1864-81-0x00000167E4610000-0x00000167E4704000-memory.dmp

    Filesize

    976KB

  • memory/1864-72-0x00000167E4610000-0x00000167E4704000-memory.dmp

    Filesize

    976KB

  • memory/1864-70-0x00000167E4610000-0x00000167E4704000-memory.dmp

    Filesize

    976KB

  • memory/1864-68-0x00000167E4610000-0x00000167E4704000-memory.dmp

    Filesize

    976KB

  • memory/1864-66-0x00000167E4610000-0x00000167E4704000-memory.dmp

    Filesize

    976KB

  • memory/1864-62-0x00000167E4610000-0x00000167E4704000-memory.dmp

    Filesize

    976KB

  • memory/1864-60-0x00000167E4610000-0x00000167E4704000-memory.dmp

    Filesize

    976KB

  • memory/1864-46-0x00000167E4610000-0x00000167E4704000-memory.dmp

    Filesize

    976KB

  • memory/1864-56-0x00000167E4610000-0x00000167E4704000-memory.dmp

    Filesize

    976KB

  • memory/1864-52-0x00000167E4610000-0x00000167E4704000-memory.dmp

    Filesize

    976KB

  • memory/1864-50-0x00000167E4610000-0x00000167E4704000-memory.dmp

    Filesize

    976KB

  • memory/1864-16-0x00000167E4610000-0x00000167E4708000-memory.dmp

    Filesize

    992KB

  • memory/1864-15-0x00000167CA1A0000-0x00000167CA242000-memory.dmp

    Filesize

    648KB

  • memory/1864-32-0x00000167E4610000-0x00000167E4704000-memory.dmp

    Filesize

    976KB

  • memory/1864-40-0x00000167E4610000-0x00000167E4704000-memory.dmp

    Filesize

    976KB

  • memory/1864-38-0x00000167E4610000-0x00000167E4704000-memory.dmp

    Filesize

    976KB

  • memory/1864-36-0x00000167E4610000-0x00000167E4704000-memory.dmp

    Filesize

    976KB

  • memory/1864-34-0x00000167E4610000-0x00000167E4704000-memory.dmp

    Filesize

    976KB

  • memory/1864-42-0x00000167E4610000-0x00000167E4704000-memory.dmp

    Filesize

    976KB

  • memory/1864-28-0x00000167E4610000-0x00000167E4704000-memory.dmp

    Filesize

    976KB

  • memory/1864-26-0x00000167E4610000-0x00000167E4704000-memory.dmp

    Filesize

    976KB

  • memory/1864-24-0x00000167E4610000-0x00000167E4704000-memory.dmp

    Filesize

    976KB

  • memory/1864-22-0x00000167E4610000-0x00000167E4704000-memory.dmp

    Filesize

    976KB

  • memory/1864-20-0x00000167E4610000-0x00000167E4704000-memory.dmp

    Filesize

    976KB

  • memory/1864-18-0x00000167E4610000-0x00000167E4704000-memory.dmp

    Filesize

    976KB

  • memory/1864-74-0x00000167E4610000-0x00000167E4704000-memory.dmp

    Filesize

    976KB

  • memory/1864-64-0x00000167E4610000-0x00000167E4704000-memory.dmp

    Filesize

    976KB

  • memory/1864-30-0x00000167E4610000-0x00000167E4704000-memory.dmp

    Filesize

    976KB

  • memory/1864-17-0x00000167E4610000-0x00000167E4704000-memory.dmp

    Filesize

    976KB

  • memory/1864-2620-0x00000167E4710000-0x00000167E4766000-memory.dmp

    Filesize

    344KB

  • memory/1864-2621-0x00000167E47A0000-0x00000167E47EC000-memory.dmp

    Filesize

    304KB

  • memory/1864-2623-0x00007FF868440000-0x00007FF868F01000-memory.dmp

    Filesize

    10.8MB

  • memory/1864-14-0x00007FF868443000-0x00007FF868445000-memory.dmp

    Filesize

    8KB