Analysis

  • max time kernel
    40s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    26/11/2022, 23:59

General

  • Target

    7f24905fd1ba27b5fe70fb77562c8ee26a2aefd37f455b1d018c1384a9bd471e.exe

  • Size

    783KB

  • MD5

    b092832b27452ec87b1e2faab80814c8

  • SHA1

    1ba9132d5f58c5c0ca22b715571110ff51042d15

  • SHA256

    7f24905fd1ba27b5fe70fb77562c8ee26a2aefd37f455b1d018c1384a9bd471e

  • SHA512

    50f113b387bc03b547a7a3345685d39829ac34eb3809b589433080c2148b7cb04dcf1651e62d0082e74c5c6507f38a8e640b7953ea2d33c796069ebdd29308bd

  • SSDEEP

    12288:UNlLp1zdnY029Ve01uh1eWT8/0Ngani6aAKQZl3Mu65aSf8Pp43ooJpYEUpObRDk:EdcVe01ubfe0Mz8r65643ooJpXDQ/

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 7 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7f24905fd1ba27b5fe70fb77562c8ee26a2aefd37f455b1d018c1384a9bd471e.exe
    "C:\Users\Admin\AppData\Local\Temp\7f24905fd1ba27b5fe70fb77562c8ee26a2aefd37f455b1d018c1384a9bd471e.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1632
    • C:\Users\Admin\AppData\Local\Temp\a209nzdRWm\UCAQe8J5\Setup.exe
      C:\Users\Admin\AppData\Local\Temp\a209nzdRWm\UCAQe8J5\Setup.exe --relaunch
      2⤵
      • Executes dropped EXE
      • Modifies Internet Explorer settings
      PID:692

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\a209nzdRWm\UCAQe8J5\Setup.exe

          Filesize

          783KB

          MD5

          b092832b27452ec87b1e2faab80814c8

          SHA1

          1ba9132d5f58c5c0ca22b715571110ff51042d15

          SHA256

          7f24905fd1ba27b5fe70fb77562c8ee26a2aefd37f455b1d018c1384a9bd471e

          SHA512

          50f113b387bc03b547a7a3345685d39829ac34eb3809b589433080c2148b7cb04dcf1651e62d0082e74c5c6507f38a8e640b7953ea2d33c796069ebdd29308bd

        • C:\Users\Admin\AppData\Local\Temp\a209nzdRWm\UCAQe8J5\Setup.exe

          Filesize

          783KB

          MD5

          b092832b27452ec87b1e2faab80814c8

          SHA1

          1ba9132d5f58c5c0ca22b715571110ff51042d15

          SHA256

          7f24905fd1ba27b5fe70fb77562c8ee26a2aefd37f455b1d018c1384a9bd471e

          SHA512

          50f113b387bc03b547a7a3345685d39829ac34eb3809b589433080c2148b7cb04dcf1651e62d0082e74c5c6507f38a8e640b7953ea2d33c796069ebdd29308bd

        • \Users\Admin\AppData\Local\Temp\a209nzdRWm\UCAQe8J5\Setup.exe

          Filesize

          783KB

          MD5

          b092832b27452ec87b1e2faab80814c8

          SHA1

          1ba9132d5f58c5c0ca22b715571110ff51042d15

          SHA256

          7f24905fd1ba27b5fe70fb77562c8ee26a2aefd37f455b1d018c1384a9bd471e

          SHA512

          50f113b387bc03b547a7a3345685d39829ac34eb3809b589433080c2148b7cb04dcf1651e62d0082e74c5c6507f38a8e640b7953ea2d33c796069ebdd29308bd

        • memory/1632-54-0x00000000757B1000-0x00000000757B3000-memory.dmp

          Filesize

          8KB