Analysis

  • max time kernel
    188s
  • max time network
    196s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-10-2022 17:25

General

  • Target

    3b3c8a6477dec0ad8f8668bce56c269dd2aa16aea36d0aad0c158cc5f8a54346.exe

  • Size

    36KB

  • MD5

    62ef87c70c996498897a2bd2c4474f40

  • SHA1

    9d65655635fff42e5a1123e2d0ab8a47ead1b128

  • SHA256

    3b3c8a6477dec0ad8f8668bce56c269dd2aa16aea36d0aad0c158cc5f8a54346

  • SHA512

    1880cb5f94c62120119404e5d5efd5c820cedc92c20da6b7c4f95b83e9470e3224933c29e7ffc2ef9ca1a9aac9ee000a115b38511fa156d8bb6267617c802757

  • SSDEEP

    384:/TN/wbgzyiPdWbgnEw5jGOJ2o5xCR08epdPCNC0UP4tbSHM7brQEnfjCSNDM4Mi:/x/wbglpEgjGOJcOjpdPCNlUPabLNp

Score
8/10

Malware Config

Signatures

  • Possible privilege escalation attempt 2 IoCs
  • Modifies file permissions 1 TTPs 2 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3b3c8a6477dec0ad8f8668bce56c269dd2aa16aea36d0aad0c158cc5f8a54346.exe
    "C:\Users\Admin\AppData\Local\Temp\3b3c8a6477dec0ad8f8668bce56c269dd2aa16aea36d0aad0c158cc5f8a54346.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4220
    • C:\Windows\SysWOW64\takeown.exe
      C:\Windows\System32\takeown.exe /f "C:\Windows\System32\cmd.exe"
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      • Suspicious use of AdjustPrivilegeToken
      PID:4356
    • C:\Windows\SysWOW64\icacls.exe
      C:\Windows\System32\icacls.exe "C:\Windows\System32\cmd.exe" /grant Users:F
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      PID:480

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

File Permissions Modification

1
T1222

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/480-135-0x0000000000000000-mapping.dmp
  • memory/4356-134-0x0000000000000000-mapping.dmp