Analysis

  • max time kernel
    93s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-01-2025 18:41

General

  • Target

    c82982222ee6feb4c7cd67717a0574ed2e9ff2e8c8ae24b4d21ba54368ef161c.exe

  • Size

    4.1MB

  • MD5

    7376bc47854cda3c703270dd5b9a9bbf

  • SHA1

    ea0826be675d1432112137e125a7dbb088b41eac

  • SHA256

    c82982222ee6feb4c7cd67717a0574ed2e9ff2e8c8ae24b4d21ba54368ef161c

  • SHA512

    5d6a5fec7bade339bdecd4aae5c9fdadd07ae48fd9d18097f970c2d29b5e133a6f6a134fc07e57eba0c1cd4aeffc1aa2af2891db9d0c9a6b3b2a9b9d52a7115a

  • SSDEEP

    98304:Zs7iVwJeAmhW07wS72z5H5VTxT/NuMTMjMYe:oiVtDx7wS6lH5NxTUoMjZe

Score
10/10

Malware Config

Signatures

  • Suspicious use of NtCreateUserProcessOtherParentProcess 10 IoCs
  • 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 12 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 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 38 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 46 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3540
      • C:\Users\Admin\AppData\Local\Temp\c82982222ee6feb4c7cd67717a0574ed2e9ff2e8c8ae24b4d21ba54368ef161c.exe
        "C:\Users\Admin\AppData\Local\Temp\c82982222ee6feb4c7cd67717a0574ed2e9ff2e8c8ae24b4d21ba54368ef161c.exe"
        2⤵
        • Checks computer location settings
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4692
        • C:\Users\Admin\AppData\Local\Temp\RarSFX0\VC_redist.x64.exe
          "C:\Users\Admin\AppData\Local\Temp\RarSFX0\VC_redist.x64.exe"
          3⤵
          • Suspicious use of NtCreateUserProcessOtherParentProcess
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1676
        • C:\Users\Admin\AppData\Local\Temp\RarSFX0\VC_redist.x86.exe
          "C:\Users\Admin\AppData\Local\Temp\RarSFX0\VC_redist.x86.exe"
          3⤵
          • Enumerates VirtualBox registry keys
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:4832
      • 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:2216
      • 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:2044
      • 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:3928
      • 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:4248
      • 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:2136
      • 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:1232
      • 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:2224
      • 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:1844
      • 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:4276
      • 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:2660

    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

      1.5MB

      MD5

      ba427c73b411f976ebf0335912ffe9e6

      SHA1

      eca61d574b4512f3ad33787999ee0a09c97e01e2

      SHA256

      b8d5bbac7692952b5d5487c775aa1d7c24ef0e91ccdbd3658d3aa85de36c4a68

      SHA512

      3e927172999079da1c0a0e83bfd2e9f4c5c7354f23a187bf3944fc957ac5366587b7a267233a55d65f5dd172b25bb063513af95828f1aec0f2dcd3e3e1ca598a

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

      Filesize

      6.5MB

      MD5

      91d466403f85bd189cb929085f88d772

      SHA1

      1c8fc1b0646cd236252a3a486d42d020c0fc653d

      SHA256

      2b8c84164d2b566fc35a9d2ae6243ec985b70231d2685bc9118ed4c11092f94a

      SHA512

      d50bae9b95af24f3d1a8d39afc8dd97bfc6a4925726edfb1442f0545b96e2b967b1d86aa59f41e2dc1cd864c706d2ba0a242a573e2eb18943f3bcc668e79e494

    • memory/1676-14-0x0000000072F9E000-0x0000000072F9F000-memory.dmp

      Filesize

      4KB

    • memory/1676-15-0x00000000005B0000-0x000000000073E000-memory.dmp

      Filesize

      1.6MB

    • memory/1676-16-0x00000000052B0000-0x0000000005430000-memory.dmp

      Filesize

      1.5MB

    • memory/1676-34-0x00000000052B0000-0x000000000542B000-memory.dmp

      Filesize

      1.5MB

    • memory/1676-36-0x00000000052B0000-0x000000000542B000-memory.dmp

      Filesize

      1.5MB

    • memory/1676-72-0x00000000052B0000-0x000000000542B000-memory.dmp

      Filesize

      1.5MB

    • memory/1676-70-0x00000000052B0000-0x000000000542B000-memory.dmp

      Filesize

      1.5MB

    • memory/1676-80-0x00000000052B0000-0x000000000542B000-memory.dmp

      Filesize

      1.5MB

    • memory/1676-78-0x00000000052B0000-0x000000000542B000-memory.dmp

      Filesize

      1.5MB

    • memory/1676-76-0x00000000052B0000-0x000000000542B000-memory.dmp

      Filesize

      1.5MB

    • memory/1676-75-0x00000000052B0000-0x000000000542B000-memory.dmp

      Filesize

      1.5MB

    • memory/1676-68-0x00000000052B0000-0x000000000542B000-memory.dmp

      Filesize

      1.5MB

    • memory/1676-66-0x00000000052B0000-0x000000000542B000-memory.dmp

      Filesize

      1.5MB

    • memory/1676-64-0x00000000052B0000-0x000000000542B000-memory.dmp

      Filesize

      1.5MB

    • memory/1676-62-0x00000000052B0000-0x000000000542B000-memory.dmp

      Filesize

      1.5MB

    • memory/1676-60-0x00000000052B0000-0x000000000542B000-memory.dmp

      Filesize

      1.5MB

    • memory/1676-58-0x00000000052B0000-0x000000000542B000-memory.dmp

      Filesize

      1.5MB

    • memory/1676-56-0x00000000052B0000-0x000000000542B000-memory.dmp

      Filesize

      1.5MB

    • memory/1676-54-0x00000000052B0000-0x000000000542B000-memory.dmp

      Filesize

      1.5MB

    • memory/1676-52-0x00000000052B0000-0x000000000542B000-memory.dmp

      Filesize

      1.5MB

    • memory/1676-50-0x00000000052B0000-0x000000000542B000-memory.dmp

      Filesize

      1.5MB

    • memory/1676-46-0x00000000052B0000-0x000000000542B000-memory.dmp

      Filesize

      1.5MB

    • memory/1676-44-0x00000000052B0000-0x000000000542B000-memory.dmp

      Filesize

      1.5MB

    • memory/1676-42-0x00000000052B0000-0x000000000542B000-memory.dmp

      Filesize

      1.5MB

    • memory/1676-40-0x00000000052B0000-0x000000000542B000-memory.dmp

      Filesize

      1.5MB

    • memory/1676-38-0x00000000052B0000-0x000000000542B000-memory.dmp

      Filesize

      1.5MB

    • memory/1676-32-0x00000000052B0000-0x000000000542B000-memory.dmp

      Filesize

      1.5MB

    • memory/1676-30-0x00000000052B0000-0x000000000542B000-memory.dmp

      Filesize

      1.5MB

    • memory/1676-26-0x00000000052B0000-0x000000000542B000-memory.dmp

      Filesize

      1.5MB

    • memory/1676-24-0x00000000052B0000-0x000000000542B000-memory.dmp

      Filesize

      1.5MB

    • memory/1676-22-0x00000000052B0000-0x000000000542B000-memory.dmp

      Filesize

      1.5MB

    • memory/1676-20-0x00000000052B0000-0x000000000542B000-memory.dmp

      Filesize

      1.5MB

    • memory/1676-18-0x00000000052B0000-0x000000000542B000-memory.dmp

      Filesize

      1.5MB

    • memory/1676-48-0x00000000052B0000-0x000000000542B000-memory.dmp

      Filesize

      1.5MB

    • memory/1676-28-0x00000000052B0000-0x000000000542B000-memory.dmp

      Filesize

      1.5MB

    • memory/1676-17-0x00000000052B0000-0x000000000542B000-memory.dmp

      Filesize

      1.5MB

    • memory/1676-1193-0x0000000072F90000-0x0000000073740000-memory.dmp

      Filesize

      7.7MB

    • memory/1676-1194-0x0000000072F90000-0x0000000073740000-memory.dmp

      Filesize

      7.7MB

    • memory/1676-1195-0x0000000005450000-0x0000000005542000-memory.dmp

      Filesize

      968KB

    • memory/1676-1196-0x0000000005540000-0x000000000558C000-memory.dmp

      Filesize

      304KB

    • memory/1676-1197-0x0000000005E80000-0x0000000006424000-memory.dmp

      Filesize

      5.6MB

    • memory/1676-1198-0x0000000005620000-0x0000000005674000-memory.dmp

      Filesize

      336KB

    • memory/1676-1209-0x0000000072F90000-0x0000000073740000-memory.dmp

      Filesize

      7.7MB

    • memory/1676-1223-0x0000000072F90000-0x0000000073740000-memory.dmp

      Filesize

      7.7MB

    • memory/1676-1229-0x0000000072F90000-0x0000000073740000-memory.dmp

      Filesize

      7.7MB

    • memory/1676-1228-0x0000000072F90000-0x0000000073740000-memory.dmp

      Filesize

      7.7MB

    • memory/1676-1216-0x0000000072F90000-0x0000000073740000-memory.dmp

      Filesize

      7.7MB

    • memory/1676-1213-0x0000000072F90000-0x0000000073740000-memory.dmp

      Filesize

      7.7MB

    • memory/1676-1204-0x0000000072F90000-0x0000000073740000-memory.dmp

      Filesize

      7.7MB

    • memory/1676-1202-0x0000000072F90000-0x0000000073740000-memory.dmp

      Filesize

      7.7MB

    • memory/1676-1233-0x0000000072F90000-0x0000000073740000-memory.dmp

      Filesize

      7.7MB

    • memory/1676-1248-0x0000000072F90000-0x0000000073740000-memory.dmp

      Filesize

      7.7MB

    • memory/1676-1250-0x0000000072F90000-0x0000000073740000-memory.dmp

      Filesize

      7.7MB

    • memory/1676-1244-0x0000000072F90000-0x0000000073740000-memory.dmp

      Filesize

      7.7MB

    • memory/1676-1242-0x0000000072F90000-0x0000000073740000-memory.dmp

      Filesize

      7.7MB

    • memory/1676-1236-0x0000000072F90000-0x0000000073740000-memory.dmp

      Filesize

      7.7MB

    • memory/1676-1258-0x0000000072F90000-0x0000000073740000-memory.dmp

      Filesize

      7.7MB

    • memory/1676-1262-0x0000000072F90000-0x0000000073740000-memory.dmp

      Filesize

      7.7MB

    • memory/1676-1265-0x0000000072F90000-0x0000000073740000-memory.dmp

      Filesize

      7.7MB

    • memory/1676-1266-0x0000000072F90000-0x0000000073740000-memory.dmp

      Filesize

      7.7MB