Overview

overview

8

Static

static

4500f8d91c...9b.exe

windows7-x64

8

4500f8d91c...9b.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    76s
  • max time network
    80s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    02/10/2022, 23:31

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General

  • Target

    4500f8d91c1e1e888064d93818db065eb5189c0d9bb8640acd5a0639059d4d9b.exe

  • Size

    1.4MB

  • MD5

    41567638ed986e800ede778a0d121b30

  • SHA1

    9cc68d2a46eace0644ccb9b42ed1ba22ed7f4a77

  • SHA256

    4500f8d91c1e1e888064d93818db065eb5189c0d9bb8640acd5a0639059d4d9b

  • SHA512

    90c94a7ff68482833dbe3e6707f76c4ae0aafd2f97ef8736f3a2f1240672dcfebe0de7ed542d2cc08a9fbaf30a693d350802f5b34960979b889f48ecd7e8eea0

  • SSDEEP

    24576:rNmF/mnBoDM5f7F2hQHhToIzdF9s8kwWcMXixJH9GSG+VLUx3GHE07p:rYVZo5TchQBvj9tWXaJHkMLhkSp

Score
8/10
discoveryexploit

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Possible privilege escalation attempt 2 IoCs
    exploit
  • Loads dropped DLL 1 IoCs
  • Modifies file permissions 1 TTPs 2 IoCs
    discovery
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Drops file in Windows directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 37 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4500f8d91c1e1e888064d93818db065eb5189c0d9bb8640acd5a0639059d4d9b.exe
    "C:\Users\Admin\AppData\Local\Temp\4500f8d91c1e1e888064d93818db065eb5189c0d9bb8640acd5a0639059d4d9b.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1956
    • C:\Users\Admin\AppData\Local\Temp\ms.exe
      C:\Users\Admin\AppData\Local\Temp\ms.exe k
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1960
      • C:\Windows\system32\takeown.exe
        takeown /f "C:\WINDOWS\system32\Sens.dll"
        3⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        • Suspicious use of AdjustPrivilegeToken
        PID:696
      • C:\Windows\system32\icacls.exe
        icacls "C:\WINDOWS\system32\Sens.dll" /grant administrators:F
        3⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        PID:396

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\ms.exe
    Filesize

    424KB

    MD5

    224ee144eb388979711b9c37411418c4

    SHA1

    4537031b414f1ce14182076996d72aaf710710be

    SHA256

    d51dfedf88f777136ce1fcbba8c82e11440cf91d1baa278727f708d5c90f1253

    SHA512

    cecc6f7ab9a61db2fdd5c6d1df2b24920f960968ff7318d4fa5da5d20bbdab023a5d8a8f5ca5f19f87d48cb15c4fb373dde0fef724f0b2fca208954894c3780d

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\ms.exe
    Filesize

    424KB

    MD5

    224ee144eb388979711b9c37411418c4

    SHA1

    4537031b414f1ce14182076996d72aaf710710be

    SHA256

    d51dfedf88f777136ce1fcbba8c82e11440cf91d1baa278727f708d5c90f1253

    SHA512

    cecc6f7ab9a61db2fdd5c6d1df2b24920f960968ff7318d4fa5da5d20bbdab023a5d8a8f5ca5f19f87d48cb15c4fb373dde0fef724f0b2fca208954894c3780d

    Download Submit

  • \Users\Admin\AppData\Local\Temp\ms.exe
    Filesize

    424KB

    MD5

    224ee144eb388979711b9c37411418c4

    SHA1

    4537031b414f1ce14182076996d72aaf710710be

    SHA256

    d51dfedf88f777136ce1fcbba8c82e11440cf91d1baa278727f708d5c90f1253

    SHA512

    cecc6f7ab9a61db2fdd5c6d1df2b24920f960968ff7318d4fa5da5d20bbdab023a5d8a8f5ca5f19f87d48cb15c4fb373dde0fef724f0b2fca208954894c3780d

    Download Submit

  • memory/1956-54-0x00000000762F1000-0x00000000762F3000-memory.dmp

    Filesize

    8KB

    Download