Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    01-06-2024 04:45

General

  • Target

    eb4ff92dabaa1f1c5e4075950976fe2ebbe576d1b670084e31607cfd9f8bfec1.exe

  • Size

    119KB

  • MD5

    9afefa16d57d12b2e0ce91648d51f27e

  • SHA1

    44058a8d8d28963afb96106fbce5d319dd12dadb

  • SHA256

    eb4ff92dabaa1f1c5e4075950976fe2ebbe576d1b670084e31607cfd9f8bfec1

  • SHA512

    5d7f372ef0857bd9d1d43e2cf3a3cd02a1fd44d5ec312e93196fd5a2a533875f1a8e2e360bf58698ce1546c1d388c2bc38c664ae0f6804fa2db83d65f9f573ce

  • SSDEEP

    3072:OE9j8b3ZXgKC1hX//iASOXRJzDOD26j/3Dc69h:OEebiKuX//iZOXRJ3OD26jx3

Score
8/10

Malware Config

Signatures

  • Stops running service(s) 4 TTPs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 3 IoCs
  • Launches sc.exe 2 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eb4ff92dabaa1f1c5e4075950976fe2ebbe576d1b670084e31607cfd9f8bfec1.exe
    "C:\Users\Admin\AppData\Local\Temp\eb4ff92dabaa1f1c5e4075950976fe2ebbe576d1b670084e31607cfd9f8bfec1.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2416
    • C:\Windows\SysWOW64\sc.exe
      C:\Windows\system32\sc.exe stop wscsvc
      2⤵
      • Launches sc.exe
      PID:1276
    • C:\Windows\SysWOW64\1230\smss.exe
      C:\Windows\system32\1230\smss.exe -d
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2820
      • C:\Windows\SysWOW64\sc.exe
        C:\Windows\system32\sc.exe stop wscsvc
        3⤵
        • Launches sc.exe
        PID:1388

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Windows\SysWOW64\1230\smss.exe

    Filesize

    119KB

    MD5

    519473f6f9aebee2622ae35b08df091f

    SHA1

    c483270ce5f629065024e4192aef554c2b0dab26

    SHA256

    4d1a1bb20dad7a2bba7269886ab504976e628a885de2714d27810e05e3ab1790

    SHA512

    4fae93174974f0b3eaf9c3b3525eea81589a215b7ba827687be3fd6a4dfbfcb82c7fa955798b1c730a9f3820677b42bb760bfa1cda66c26b2c8f52118df93c95

  • memory/2416-0-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB