Windows 7 deprecation

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Analysis

  • max time kernel
    144s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/04/2023, 17:27

General

  • Target

    HEUR-Trojan.Win32.exe

  • Size

    89KB

  • MD5

    6b6648e52e8a77c4f333ba3962bb623c

  • SHA1

    d3b6e35e76cd3adaa2a7a321141c6cf0386d5e19

  • SHA256

    9ea9091c048283e3f8b97f2e1a811012f84b5fd7e4da065cf119f7bb4b536d65

  • SHA512

    8a1ca6be722b1b840c9527a127354dd5a0255880795e7b235ddb755c67163297f57db1de727ccc3419033e7e0e5ff05d31dcfc461fd4247474c09dff9fd9c301

  • SSDEEP

    1536:qSV8/DcCDCMMkG0DaXJiajojoj75lKzVsShtx2iy4gavUaa4+ExWYSzYm/:qS8BCfoDaXJqz7tQQx/+sSEm/

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\HEUR-Trojan.Win32.exe
    "C:\Users\Admin\AppData\Local\Temp\HEUR-Trojan.Win32.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3992
    • C:\Users\Admin\AppData\Local\NVIDIA Corporation\Updates\NvdUpd.exe
      "C:\Users\Admin\AppData\Local\NVIDIA Corporation\Updates\NvdUpd.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      PID:3448

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\NVIDIA Corporation\Updates\NvdUpd.exe

    Filesize

    69KB

    MD5

    291a26298c0034eb60b88b2f71652504

    SHA1

    bc9b7c42362540a6954272ae4edc7028cbafa656

    SHA256

    b61befa2d40b89eb8607b6c06c8b2a3e7a38e460cfc98a5905ba6c10946c6de1

    SHA512

    d120ca735f260ef4a18f223ababe694422f27c9af26c216b83e75aad1b7a2209f262586318c03ec1924f152c4ada693f137cbd73faa71027c8952b542b9204e2

  • C:\Users\Admin\AppData\Local\NVIDIA Corporation\Updates\NvdUpd.exe

    Filesize

    69KB

    MD5

    291a26298c0034eb60b88b2f71652504

    SHA1

    bc9b7c42362540a6954272ae4edc7028cbafa656

    SHA256

    b61befa2d40b89eb8607b6c06c8b2a3e7a38e460cfc98a5905ba6c10946c6de1

    SHA512

    d120ca735f260ef4a18f223ababe694422f27c9af26c216b83e75aad1b7a2209f262586318c03ec1924f152c4ada693f137cbd73faa71027c8952b542b9204e2

  • memory/3448-138-0x0000000000400000-0x0000000000498000-memory.dmp

    Filesize

    608KB

  • memory/3448-139-0x0000000000400000-0x0000000000498000-memory.dmp

    Filesize

    608KB