Analysis

  • max time kernel
    42s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    07-11-2022 00:01

General

  • Target

    0c2659ad4dc8826ddddf18c68f572613fd5b5541dec5822027d34a03c519625e.exe

  • Size

    68KB

  • MD5

    15b222e230f32f377982fdcffa0a6771

  • SHA1

    89c3ddd16938a6f1aeb73f27a717d545c9de98cc

  • SHA256

    0c2659ad4dc8826ddddf18c68f572613fd5b5541dec5822027d34a03c519625e

  • SHA512

    3b0b3e86e6fa1072e3d3411f0d6c34f728176959abfd2f728eff41b35ed27a95145fd803da845dd38d7c543f54abc2efa03a53f1e5cb300489545bec061e7510

  • SSDEEP

    768:l7c26u0ujY+6+zAehBmJ+9hUykr4VDOtF1qyvFTPk7BRIztyiwLdV3cRnffCXe:lN3AgflE1qrBy3Ee

Score
8/10

Malware Config

Signatures

  • Possible privilege escalation attempt 2 IoCs
  • Modifies file permissions 1 TTPs 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0c2659ad4dc8826ddddf18c68f572613fd5b5541dec5822027d34a03c519625e.exe
    "C:\Users\Admin\AppData\Local\Temp\0c2659ad4dc8826ddddf18c68f572613fd5b5541dec5822027d34a03c519625e.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1052
    • C:\Windows\SysWOW64\takeown.exe
      C:\Windows\system32\takeown.exe /f "C:\Windows\system32\btwp.exe"
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      PID:1296
    • C:\Windows\SysWOW64\icacls.exe
      C:\Windows\system32\icacls.exe "C:\Windows\system32\btwp.exe" /grant SYSTEM:F
      2⤵
      • Possible privilege escalation attempt
      • Modifies file permissions
      PID:1668

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\btwp.exe

    Filesize

    68KB

    MD5

    15b222e230f32f377982fdcffa0a6771

    SHA1

    89c3ddd16938a6f1aeb73f27a717d545c9de98cc

    SHA256

    0c2659ad4dc8826ddddf18c68f572613fd5b5541dec5822027d34a03c519625e

    SHA512

    3b0b3e86e6fa1072e3d3411f0d6c34f728176959abfd2f728eff41b35ed27a95145fd803da845dd38d7c543f54abc2efa03a53f1e5cb300489545bec061e7510

  • memory/1052-56-0x0000000075931000-0x0000000075933000-memory.dmp

    Filesize

    8KB

  • memory/1296-57-0x0000000000000000-mapping.dmp

  • memory/1668-59-0x0000000000000000-mapping.dmp