Analysis

  • max time kernel
    144s
  • max time network
    187s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 12:59

General

  • Target

    d6cb65a9cdccdfd4ddfbb78e65cad4122e1d4a031b645a819cc229559f8a12c7.exe

  • Size

    246KB

  • MD5

    7aad2531656da0c3ccdd0e670ac2b6fb

  • SHA1

    b84022ae1f3a1c33ca2ac909f9abd4182d9c7c5a

  • SHA256

    d6cb65a9cdccdfd4ddfbb78e65cad4122e1d4a031b645a819cc229559f8a12c7

  • SHA512

    3f5e491bfd1fe8c5cd3437ee17d15c34706ef0281c9141eca2a4e6ca5013ed6131298a779623df7706bbf68ec351b892124c74d727856a6c0c2fa6ec763a8402

  • SSDEEP

    6144:koLhB9sYlTjrIhzNSna3LFoj9QDux+XH:k0TjizUna3UsX

Score
10/10

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 4 IoCs
  • Drops file in Drivers directory 1 IoCs
  • UPX packed file 10 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d6cb65a9cdccdfd4ddfbb78e65cad4122e1d4a031b645a819cc229559f8a12c7.exe
    "C:\Users\Admin\AppData\Local\Temp\d6cb65a9cdccdfd4ddfbb78e65cad4122e1d4a031b645a819cc229559f8a12c7.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:216
    • C:\Users\Admin\AppData\Local\Temp\d6cb65a9cdccdfd4ddfbb78e65cad4122e1d4a031b645a819cc229559f8a12c7.exe
      C:\Users\Admin\AppData\Local\Temp\d6cb65a9cdccdfd4ddfbb78e65cad4122e1d4a031b645a819cc229559f8a12c7.exe
      2⤵
      • Drops file in Drivers directory
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:3688
      • C:\Users\Admin\AppData\Roaming\x1ginwqdqzjaqcdf32blqv3ngzqmblx22\svcnost.exe
        "C:\Users\Admin\AppData\Roaming\x1ginwqdqzjaqcdf32blqv3ngzqmblx22\svcnost.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:4820
        • C:\Users\Admin\AppData\Roaming\x1ginwqdqzjaqcdf32blqv3ngzqmblx22\svcnost.exe
          C:\Users\Admin\AppData\Roaming\x1ginwqdqzjaqcdf32blqv3ngzqmblx22\svcnost.exe
          4⤵
          • Modifies firewall policy service
          • Loads dropped DLL
          • Drops desktop.ini file(s)
          • Modifies Internet Explorer settings
          PID:4500

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\desktop.ini

    Filesize

    9KB

    MD5

    4a27242b307c6a836993353035fafc16

    SHA1

    5fea7a41b8f9071848108015d8a952e6f944eea0

    SHA256

    02fd93f64bda51e1e2991184cac13f077d509712e462c9e44be9cf8e22c06de1

    SHA512

    35e9c87642b82df2bf0a9312bb0e9abfb98282db1e34032a4d0150d82c5e2f2e13150ddc896f1e954f02288a1e696a4306ee595b94b1e404c6ec17bac64c44be

  • C:\Users\Admin\AppData\Roaming\ntuser.dat

    Filesize

    54KB

    MD5

    7e8e966927e04a35aec644602b8a9e05

    SHA1

    d201b0b41e8701818d60ddbf9f334332a512c4da

    SHA256

    46f18d9fbf63f378d86962cbf24f5ce57ce257555acd4effdcc41c1e2f1adf5c

    SHA512

    246777c79129a5076b71ca5d3f7e59b06d344f6b5e771892ae8ee68c0b5af9207cd1868b1336b49e6a84665309ad379a33ec6c8e72d7ce41de72153637921a51

  • memory/216-132-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/216-133-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/3688-137-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/3688-138-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/3688-139-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/3688-149-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/3688-135-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/3688-134-0x0000000000000000-mapping.dmp

  • memory/4500-142-0x0000000000000000-mapping.dmp

  • memory/4500-147-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/4500-152-0x0000000000900000-0x000000000091D000-memory.dmp

    Filesize

    116KB

  • memory/4500-153-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/4820-140-0x0000000000000000-mapping.dmp

  • memory/4820-141-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB