Analysis

  • max time kernel
    192s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    04-12-2022 13:45

General

  • Target

    e1bfbf2570a9f819b179e465cf8c8053f9e62d290571a3c6f768477e1044b0f5.exe

  • Size

    1.5MB

  • MD5

    1efba2213430fdbc3fbf4003d22c8ae7

  • SHA1

    f576752fbdef68ba2eb19fad2b96fc5bf5febe04

  • SHA256

    e1bfbf2570a9f819b179e465cf8c8053f9e62d290571a3c6f768477e1044b0f5

  • SHA512

    51555f3b838e47796a3098c8a42b4981ff6968154f07fab7b02860d3564de1546bfeb450217217aec3ec1a2d1a0f08e5cd366e80a12f766979abacc62bd88ea4

  • SSDEEP

    49152:16IL+PrIXWFG0f4uLccgfwTmVj7RinVPaOhEX+:16eUF80QuLccQgFhE

Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 9 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 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e1bfbf2570a9f819b179e465cf8c8053f9e62d290571a3c6f768477e1044b0f5.exe
    "C:\Users\Admin\AppData\Local\Temp\e1bfbf2570a9f819b179e465cf8c8053f9e62d290571a3c6f768477e1044b0f5.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Modifies Internet Explorer settings
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    PID:1188

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1188-54-0x0000000075BE1000-0x0000000075BE3000-memory.dmp

    Filesize

    8KB

  • memory/1188-55-0x0000000000400000-0x0000000000A46000-memory.dmp

    Filesize

    6.3MB

  • memory/1188-56-0x0000000000400000-0x0000000000A46000-memory.dmp

    Filesize

    6.3MB

  • memory/1188-57-0x0000000000400000-0x0000000000A46000-memory.dmp

    Filesize

    6.3MB

  • memory/1188-58-0x0000000000400000-0x0000000000A46000-memory.dmp

    Filesize

    6.3MB

  • memory/1188-59-0x0000000000400000-0x0000000000A46000-memory.dmp

    Filesize

    6.3MB

  • memory/1188-60-0x0000000000400000-0x0000000000A46000-memory.dmp

    Filesize

    6.3MB

  • memory/1188-61-0x0000000000400000-0x0000000000A46000-memory.dmp

    Filesize

    6.3MB

  • memory/1188-62-0x0000000000400000-0x0000000000A46000-memory.dmp

    Filesize

    6.3MB