Analysis

  • max time kernel
    90s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-11-2022 05:30

General

  • Target

    edd6dc1b1c1035b3e3f6f46e05a0a4fe21520aa063f1cf2b828ce98bbccae9fd.exe

  • Size

    1.4MB

  • MD5

    4c3430c3d668441dffadbcc7662a13b0

  • SHA1

    6e5bc7bf045859d125cdadec21c446c08ca3f2ac

  • SHA256

    edd6dc1b1c1035b3e3f6f46e05a0a4fe21520aa063f1cf2b828ce98bbccae9fd

  • SHA512

    12724bd2ded5356f302cd4bc8d407f16d809192a6d8e2ac209134d83e0d4ef9f052ca43a993caef290c216162e033d7c6d3608e2e0f241518114cce20459eae0

  • SSDEEP

    24576:PNmF/mnBoDM5f7F2NQa1iBqeDhUywMexgR2wboeWxjO30C5VL9FvykON7gjr8uU2:PYVZo5Tc/iBhgyrb8xjXq9TO5wk3xHX+

Score
8/10

Malware Config

Signatures

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

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

  • Drops file in Windows directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\edd6dc1b1c1035b3e3f6f46e05a0a4fe21520aa063f1cf2b828ce98bbccae9fd.exe
    "C:\Users\Admin\AppData\Local\Temp\edd6dc1b1c1035b3e3f6f46e05a0a4fe21520aa063f1cf2b828ce98bbccae9fd.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4568
    • 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:4592
      • 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:4872
      • C:\Windows\SYSTEM32\icacls.exe
        icacls "C:\WINDOWS\system32\Sens.dll" /grant administrators:F
        3⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        PID:348

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    424KB

    MD5

    b8916c2cf9129f367528eba419c3afc1

    SHA1

    97205d05dee4eb1288f02a6cba9c1a540fbfa883

    SHA256

    2aac713d35e939a6011c6b3d00e0cfc73493ca1c78333ea1ef166b20c6810acd

    SHA512

    f206af8c13e50755e0cd6bf99b970be835e97aed241a80b6843c6ccfe380ae99d7fb36fd616e98495ef9c376443742b3eedafd2dcb5a4c0448d0d30054ccd1e5

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

    424KB

    MD5

    b8916c2cf9129f367528eba419c3afc1

    SHA1

    97205d05dee4eb1288f02a6cba9c1a540fbfa883

    SHA256

    2aac713d35e939a6011c6b3d00e0cfc73493ca1c78333ea1ef166b20c6810acd

    SHA512

    f206af8c13e50755e0cd6bf99b970be835e97aed241a80b6843c6ccfe380ae99d7fb36fd616e98495ef9c376443742b3eedafd2dcb5a4c0448d0d30054ccd1e5

  • memory/348-136-0x0000000000000000-mapping.dmp
  • memory/4592-132-0x0000000000000000-mapping.dmp
  • memory/4872-135-0x0000000000000000-mapping.dmp