hxxps://github[.]com/Endermanch/MalwareDatabase/blob/master/NoEscape[.]zip?raw=true

Resubmissions

13/01/2023, 04:24

230113-e1hrkaec23 10

Analysis

max time kernel
134s
max time network
135s
platform
windows10-1703_x64
resource
win10-20220901-en
resource tags

arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
submitted
13/01/2023, 04:24

Sharing

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Reason

Machine shutdown

Report Analysis Logs

General

Target

https://github.com/Endermanch/MalwareDatabase/blob/master/NoEscape.zip?raw=true

Score

10^/10

evasion persistence ransomware trojan

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\Windows\\system32\\userinit.exe,C:\\Windows\\winnt32.exe"	NoEscape.exe

UAC bypass 3 TTPs 1 IoCs

evasion trojan

Bypass User Account Control

T1088

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	NoEscape.exe

Disables RegEdit via registry modification 1 IoCs

evasion

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	NoEscape.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\Desktop\desktop.ini	NoEscape.exe
File opened for modification	C:\Users\Public\Desktop\desktop.ini	NoEscape.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\noescape.png"	NoEscape.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\winnt32.exe	NoEscape.exe
File opened for modification	C:\Windows\winnt32.exe	NoEscape.exe

Modifies Internet Explorer Phishing Filter 1 TTPs 2 IoCs

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\PhishingFilter	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\PhishingFilter\ClientSupported_MigrationTime = d8bcd69a5bbed801	iexplore.exe

Modifies Internet Explorer settings 1 TTPs 16 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{2B88F5CF-92FA-11ED-9424-6E6E5682C243} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\MINIE	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\RepId	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\RepId\PublicId = "{59327601-417F-4BDE-BD19-38661396CA5D}"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\Main\DownloadWindowPlacement = 2c0000000000000000000000ffffffffffffffffffffffffffffffff100100003c000000900300001c020000	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500"	iexplore.exe

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\StartColorMenu = "4288567808"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\AccentColor = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1"	LogonUI.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "1"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColorBalance = "89"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History\AutoColor = "0"	LogonUI.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000_Classes\Local Settings	iexplore.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2860	iexplore.exe
2860	iexplore.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2860	iexplore.exe
2860	iexplore.exe
4856	IEXPLORE.EXE
4856	IEXPLORE.EXE
4788	LogonUI.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2860 wrote to memory of 4856	2860	iexplore.exe	66
PID 2860 wrote to memory of 4856	2860	iexplore.exe	66
PID 2860 wrote to memory of 4856	2860	iexplore.exe	66

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" https://github.com/Endermanch/MalwareDatabase/blob/master/NoEscape.zip?raw=true
1⤵
- Modifies Internet Explorer Phishing Filter
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2860
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2860 CREDAT:82945 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:4856

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:2400

C:\Users\Admin\AppData\Local\Temp\Temp1_NoEscape.zip\NoEscape.exe
"C:\Users\Admin\AppData\Local\Temp\Temp1_NoEscape.zip\NoEscape.exe"
1⤵
- Modifies WinLogon for persistence
- UAC bypass
- Disables RegEdit via registry modification
- Drops desktop.ini file(s)
- Sets desktop wallpaper using registry
- Drops file in Windows directory
PID:3456

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0 /state0:0xa3adc855 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:4788

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

T1004

Privilege Escalation

Bypass User Account Control

T1088

Defense Evasion

Bypass User Account Control

T1088

Disabling Security Tools

T1089

Modify Registry

T1112

Web Service

T1102

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Defacement

T1491

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9GDYTKFK\NoEscape.zip.onut6xd.partial

Filesize
616KB

MD5
ef4fdf65fc90bfda8d1d2ae6d20aff60

SHA1
9431227836440c78f12bfb2cb3247d59f4d4640b

SHA256
47f6d3a11ffd015413ffb96432ec1f980fba5dd084990dd61a00342c5f6da7f8

SHA512
6f560fa6dc34bfe508f03dabbc395d46a7b5ba9d398e03d27dbacce7451a3494fbf48ccb1234d40746ac7fe960a265776cb6474cf513adb8ccef36206a20cbe9

Download Submit
memory/3456-121-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/3456-123-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/3456-124-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/3456-125-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/3456-126-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/3456-127-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/3456-128-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/3456-129-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/3456-130-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/3456-131-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/3456-132-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/3456-133-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/3456-134-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/3456-135-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/3456-137-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/3456-138-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/3456-139-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/3456-141-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/3456-142-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/3456-144-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/3456-146-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/3456-148-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/3456-150-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/3456-153-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/3456-154-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/3456-156-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/3456-155-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/3456-152-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/3456-151-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/3456-149-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/3456-159-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/3456-158-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/3456-157-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/3456-147-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/3456-145-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/3456-143-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/3456-140-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/3456-136-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/3456-122-0x0000000000400000-0x00000000005CC000-memory.dmp

Filesize
1.8MB

Download
memory/3456-160-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/3456-161-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/3456-162-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/3456-164-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/3456-165-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/3456-163-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/3456-166-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/3456-167-0x0000000077320000-0x00000000774AE000-memory.dmp

Filesize
1.6MB

Download
memory/3456-168-0x0000000000400000-0x00000000005CC000-memory.dmp

Filesize
1.8MB

Download

Resubmissions

Analysis

Sharing

Errors

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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