Analysis

  • max time kernel
    41s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    30-06-2022 23:40

General

  • Target

    3fa6a8ad5cede430a96feb1a9cd37693d47608eaa5f6adf89ea290871cc97405.exe

  • Size

    44KB

  • MD5

    5d7570aae6767d2abb357f59768d87ac

  • SHA1

    2d56b12fcfcbae05f81340179f4b8346c850ec23

  • SHA256

    3fa6a8ad5cede430a96feb1a9cd37693d47608eaa5f6adf89ea290871cc97405

  • SHA512

    510bfff94147245ec0943bcdf2ae9b3c76134bc5d10bd98e4a998f72e5fabd42d6c6da5cb3098436153933b5f4a125c8c1743e870874fc45f9165ec733a23920

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3fa6a8ad5cede430a96feb1a9cd37693d47608eaa5f6adf89ea290871cc97405.exe
    "C:\Users\Admin\AppData\Local\Temp\3fa6a8ad5cede430a96feb1a9cd37693d47608eaa5f6adf89ea290871cc97405.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:1552
    • C:\Windows\M-50508580580484050860586405\winsvc.exe
      C:\Windows\M-50508580580484050860586405\winsvc.exe
      2⤵
      • Executes dropped EXE
      PID:816

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

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Downloads

  • C:\Windows\M-50508580580484050860586405\winsvc.exe
    Filesize

    44KB

    MD5

    5d7570aae6767d2abb357f59768d87ac

    SHA1

    2d56b12fcfcbae05f81340179f4b8346c850ec23

    SHA256

    3fa6a8ad5cede430a96feb1a9cd37693d47608eaa5f6adf89ea290871cc97405

    SHA512

    510bfff94147245ec0943bcdf2ae9b3c76134bc5d10bd98e4a998f72e5fabd42d6c6da5cb3098436153933b5f4a125c8c1743e870874fc45f9165ec733a23920

  • \Windows\M-50508580580484050860586405\winsvc.exe
    Filesize

    44KB

    MD5

    5d7570aae6767d2abb357f59768d87ac

    SHA1

    2d56b12fcfcbae05f81340179f4b8346c850ec23

    SHA256

    3fa6a8ad5cede430a96feb1a9cd37693d47608eaa5f6adf89ea290871cc97405

    SHA512

    510bfff94147245ec0943bcdf2ae9b3c76134bc5d10bd98e4a998f72e5fabd42d6c6da5cb3098436153933b5f4a125c8c1743e870874fc45f9165ec733a23920

  • memory/816-55-0x0000000000000000-mapping.dmp