Analysis

  • max time kernel
    48s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    02-12-2022 22:19

General

  • Target

    bbba00a1b3f3875e40ad25e3c5a3b1456ef8b63ef5859d0f56ea6ea965163609.exe

  • Size

    21KB

  • MD5

    b4aa41b343c21cbfffc0fef57373a0b2

  • SHA1

    1fa49e66df49c8214bd993ef454577746b637f74

  • SHA256

    bbba00a1b3f3875e40ad25e3c5a3b1456ef8b63ef5859d0f56ea6ea965163609

  • SHA512

    dcfe7b8ee9865fa36fdfd71e5b8eedc0cdc0d55aad29ae8ca97dbdcdcf57302e76dc9241650804ba6e93d9abb499ba8cfa3323965e911bbf8f693885c56cab0e

  • SSDEEP

    384:2P/BuyErELQjwlLRKvXrurpUURqhNbscMPqj0BGo4YeSKDsefGoos/:2PZtECdeXrurbRaNhMPbWDpfDF/

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bbba00a1b3f3875e40ad25e3c5a3b1456ef8b63ef5859d0f56ea6ea965163609.exe
    "C:\Users\Admin\AppData\Local\Temp\bbba00a1b3f3875e40ad25e3c5a3b1456ef8b63ef5859d0f56ea6ea965163609.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1972
    • C:\Windows\SysWOW64\runas.exe
      runas.exe
      2⤵
      • Deletes itself
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1284
      • C:\Windows\system32\runas.exe
        C:\Windows\system32\runas.exe
        3⤵
          PID:944
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 1220 -s 1036
      1⤵
      • Program crash
      PID:1568

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1220-57-0x0000000002950000-0x0000000002955000-memory.dmp

      Filesize

      20KB

    • memory/1284-55-0x0000000075A11000-0x0000000075A13000-memory.dmp

      Filesize

      8KB

    • memory/1284-56-0x0000000000080000-0x0000000000099000-memory.dmp

      Filesize

      100KB