Analysis

  • max time kernel
    30s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2022 07:38

General

  • Target

    d6b283b1f81525367aed581c15a4f5cb6e6905e4749b08549d39c98f3a0c8262.exe

  • Size

    215KB

  • MD5

    55e68fb217f68e35470e0ce15b06c326

  • SHA1

    963c109a22537a709094ee51461aa550d3989d35

  • SHA256

    d6b283b1f81525367aed581c15a4f5cb6e6905e4749b08549d39c98f3a0c8262

  • SHA512

    e4a0a72000e746e190161c552dab8994369d87dca3e933ca21d1c7449c0dfc5a031f678c5a31a5c288d713dce3c913f1a4fa46ddb01e820554cdf028b27ea4be

  • SSDEEP

    6144:3MgV3XC1RdXyLK53SVBJMxzPq3HT1Zvh4kD0DiYgP6yh:cOCbdXyBBJIzPq3HT1Zvh4kD0DiYgP6G

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d6b283b1f81525367aed581c15a4f5cb6e6905e4749b08549d39c98f3a0c8262.exe
    "C:\Users\Admin\AppData\Local\Temp\d6b283b1f81525367aed581c15a4f5cb6e6905e4749b08549d39c98f3a0c8262.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2040
    • \??\c:\windows\SysWOW64\explorer.exe
      c:\windows\system32\explorer.exe
      2⤵
        PID:572

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/572-58-0x0000000000000000-mapping.dmp
    • memory/572-60-0x0000000074D21000-0x0000000074D23000-memory.dmp
      Filesize

      8KB

    • memory/2040-57-0x00000000760D1000-0x00000000760D3000-memory.dmp
      Filesize

      8KB