Analysis

  • max time kernel
    31s
  • max time network
    35s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    08-03-2023 01:51

General

  • Target

    9bc846621499556f829e0d93e423e032ac664b6d3c1add7af24a7e312f5c0f28.exe

  • Size

    3.9MB

  • MD5

    75da5595fc297e6ba679f4421e47e8c6

  • SHA1

    82fe2b87cdcc21abfdc982260462fab6e0a8ee79

  • SHA256

    9bc846621499556f829e0d93e423e032ac664b6d3c1add7af24a7e312f5c0f28

  • SHA512

    a674a9b75186970f9e3b0c7dba580f7170cc11a76f1617df0eddb380c0613cde3c117205a7c70a7678f466d5e0f068e70fee21c18007c4aebabd045c8cd9977d

  • SSDEEP

    98304:H9tTDaLicPEC/15CVY3ySGbgSrsywFftsZhwdO:HjT23sC/PCVk/8rKF1sZhwdO

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • VMProtect packed file 2 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9bc846621499556f829e0d93e423e032ac664b6d3c1add7af24a7e312f5c0f28.exe
    "C:\Users\Admin\AppData\Local\Temp\9bc846621499556f829e0d93e423e032ac664b6d3c1add7af24a7e312f5c0f28.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of WriteProcessMemory
    PID:1048
    • C:\Users\Admin\AppData\Local\Temp\YShow3D.exe
      C:\Users\Admin\AppData\Local\Temp\\YShow3D.exe /i Please insert the USB encryption key. /t Tips /k 16
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:1724

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\YShow3D.exe
    Filesize

    326KB

    MD5

    8e96277706fe70a9f910b7f85ea8eb92

    SHA1

    34ea5439c8711cb386e51520f9c4b05e6997c96f

    SHA256

    4f3dc8c71c652cf4ef4f0bf6d09f3272afb36df142e8eba1dd645efd4b1aca14

    SHA512

    3605cb71116db6fa12dae3727ce01d4f68f7afb5153b7575452c0e33861ddebdb33f9c3099f86d7625fb99b4d6fd548f60290a4b3cb9ad8e66d6d5bb50bcdbfa

  • C:\Users\Admin\AppData\Local\Temp\YShow3D.exe
    Filesize

    326KB

    MD5

    8e96277706fe70a9f910b7f85ea8eb92

    SHA1

    34ea5439c8711cb386e51520f9c4b05e6997c96f

    SHA256

    4f3dc8c71c652cf4ef4f0bf6d09f3272afb36df142e8eba1dd645efd4b1aca14

    SHA512

    3605cb71116db6fa12dae3727ce01d4f68f7afb5153b7575452c0e33861ddebdb33f9c3099f86d7625fb99b4d6fd548f60290a4b3cb9ad8e66d6d5bb50bcdbfa

  • \Users\Admin\AppData\Local\Temp\YShow3D.exe
    Filesize

    326KB

    MD5

    8e96277706fe70a9f910b7f85ea8eb92

    SHA1

    34ea5439c8711cb386e51520f9c4b05e6997c96f

    SHA256

    4f3dc8c71c652cf4ef4f0bf6d09f3272afb36df142e8eba1dd645efd4b1aca14

    SHA512

    3605cb71116db6fa12dae3727ce01d4f68f7afb5153b7575452c0e33861ddebdb33f9c3099f86d7625fb99b4d6fd548f60290a4b3cb9ad8e66d6d5bb50bcdbfa

  • memory/1048-54-0x0000000000400000-0x000000000096C000-memory.dmp
    Filesize

    5.4MB

  • memory/1048-61-0x0000000000400000-0x000000000096C000-memory.dmp
    Filesize

    5.4MB

  • memory/1048-62-0x0000000000230000-0x0000000000231000-memory.dmp
    Filesize

    4KB

  • memory/1048-63-0x00000000021B0000-0x00000000022BA000-memory.dmp
    Filesize

    1.0MB