Analysis

  • max time kernel
    54s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    19/09/2022, 13:50

General

  • Target

    8187cdbec517a781e851e4b00fd699473db516a124aa321adf1bd226438cf0f6.exe

  • Size

    288KB

  • MD5

    58567e0b2e63acd97256ec162b66ca11

  • SHA1

    aa12d97846767e5ec62d6e392816658a9ab262a8

  • SHA256

    8187cdbec517a781e851e4b00fd699473db516a124aa321adf1bd226438cf0f6

  • SHA512

    e57bc54b44a39706efee5c7c4e4ae5bc669dcac05e684475e92bd0c811e42ea004d222d8ab7c2c2c0de999915b90f8f99cef866acee962059614d503a2184170

  • SSDEEP

    6144:41n/hpAGsezcvw4idyV902KUc+xEdgy88g8WhH0jc8cv7mg8:4fOGsGcvGd80LqEdrOH0jPB

Score
8/10

Malware Config

Signatures

  • Modifies Windows Firewall 1 TTPs 1 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies system certificate store 2 TTPs 8 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8187cdbec517a781e851e4b00fd699473db516a124aa321adf1bd226438cf0f6.exe
    "C:\Users\Admin\AppData\Local\Temp\8187cdbec517a781e851e4b00fd699473db516a124aa321adf1bd226438cf0f6.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:1012
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall set opmode mode = disable
      2⤵
      • Modifies Windows Firewall
      PID:1752

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1012-61-0x000000007EF50000-0x000000007EFAC000-memory.dmp

    Filesize

    368KB

  • memory/1012-67-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/1012-55-0x000000007EF50000-0x000000007EFAC000-memory.dmp

    Filesize

    368KB

  • memory/1012-58-0x000000007EF50000-0x000000007EFAC000-memory.dmp

    Filesize

    368KB

  • memory/1012-57-0x000000007EF50000-0x000000007EFAC000-memory.dmp

    Filesize

    368KB

  • memory/1012-59-0x000000007EF50000-0x000000007EFAC000-memory.dmp

    Filesize

    368KB

  • memory/1012-62-0x000000007EF50000-0x000000007EFAC000-memory.dmp

    Filesize

    368KB

  • memory/1012-54-0x00000000763F1000-0x00000000763F3000-memory.dmp

    Filesize

    8KB

  • memory/1012-56-0x000000007EF50000-0x000000007EFAC000-memory.dmp

    Filesize

    368KB

  • memory/1012-63-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/1012-64-0x000000007EF50000-0x000000007EFAC000-memory.dmp

    Filesize

    368KB

  • memory/1012-68-0x000000007EF50000-0x000000007EFAC000-memory.dmp

    Filesize

    368KB

  • memory/1012-60-0x000000007EF50000-0x000000007EFAC000-memory.dmp

    Filesize

    368KB