Overview

overview

8

Static

static

5550e19f03...21.exe

windows7-x64

7

5550e19f03...21.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    91s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-10-2022 23:17

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General

  • Target

    5550e19f03a974d9a74cede37e5b01633d94d0bf897edca486d821ef53bca221.exe

  • Size

    1.4MB

  • MD5

    00fcdb991966bbd97c9b00ee31359b20

  • SHA1

    439d96c31a7f99d0fe558908650140001047cfbf

  • SHA256

    5550e19f03a974d9a74cede37e5b01633d94d0bf897edca486d821ef53bca221

  • SHA512

    6068eb99c3a44f069a246c866dedeeaf77fc9af39e16341f4b037e93619f52c837355fde83fe10cc320ad2afef94cd2d4c9cf69ba48d42d40337a8463c2b1297

  • SSDEEP

    24576:kNmF/mnBoDM5f7F2hQHhToIzdF9s8kwWcMXixJH9GSG+VLUx3GHE07d:kYVZo5TchQBvj9tWXaJHkMLhkSd

Score
8/10
discoveryexploit

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Possible privilege escalation attempt 2 IoCs
    exploit
  • 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 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\5550e19f03a974d9a74cede37e5b01633d94d0bf897edca486d821ef53bca221.exe
    "C:\Users\Admin\AppData\Local\Temp\5550e19f03a974d9a74cede37e5b01633d94d0bf897edca486d821ef53bca221.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4528
    • 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:4984
      • 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:3756
      • C:\Windows\SYSTEM32\icacls.exe
        icacls "C:\WINDOWS\system32\Sens.dll" /grant administrators:F
        3⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        PID:4544

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File Permissions Modification

1
T1222

Credential Access

Discovery

Query Registry

1
T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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
  • memory/3756-135-0x0000000000000000-mapping.dmp
    Download
  • memory/4544-136-0x0000000000000000-mapping.dmp
    Download
  • memory/4984-132-0x0000000000000000-mapping.dmp
    Download