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Analysis

  • max time kernel
    157s
  • max time network
    164s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/12/2023, 23:08

General

  • Target

    fee1fb8f43fe1f819e27c7829a2a5fc8.exe

  • Size

    31KB

  • MD5

    fee1fb8f43fe1f819e27c7829a2a5fc8

  • SHA1

    ac7fb63dcef728f7098fc6df0accb162191894fd

  • SHA256

    d3a8aebad829f66f1ec2846127c6fa9dc9851917bbc05e91620bcba3c032f9b5

  • SHA512

    2c83d49f9bb9094a0717754a22e06a6cbbc685ab2d8d722a1e50105cc918634162c77d295973b0fd2de9edfb01f4e7ff08ac2c3e68eb216a85c9d160e114c445

  • SSDEEP

    768:GMJmO6KrRQpMFrZREjnpE2SWnJrlLxqha5f:GMJf6KGkZRE7BnJpwY

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fee1fb8f43fe1f819e27c7829a2a5fc8.exe
    "C:\Users\Admin\AppData\Local\Temp\fee1fb8f43fe1f819e27c7829a2a5fc8.exe"
    1⤵
    • Drops file in Drivers directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2872
    • C:\Windows\SysWOW64\drivers\svchast.exe
      C:\Windows\system32\drivers\svchast.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:4284

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\drivers\svchast.exe

    Filesize

    31KB

    MD5

    fee1fb8f43fe1f819e27c7829a2a5fc8

    SHA1

    ac7fb63dcef728f7098fc6df0accb162191894fd

    SHA256

    d3a8aebad829f66f1ec2846127c6fa9dc9851917bbc05e91620bcba3c032f9b5

    SHA512

    2c83d49f9bb9094a0717754a22e06a6cbbc685ab2d8d722a1e50105cc918634162c77d295973b0fd2de9edfb01f4e7ff08ac2c3e68eb216a85c9d160e114c445

  • memory/2872-5-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/4284-4-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB