7406a667648c6f7ac52a2c4f806945ec48e4992b77a5c0b74f4eff0feee1ee95

Analysis

user interaction
yes
max time kernel
150s
max time network
143s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
03/09/2026, 16:03

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General

Target
AntiDeepFreeze0.4.exe
Size 651KB
Sample260903-thfa2sbp2v
SHA256 7406a667648c6f7ac52a2c4f806945ec48e4992b77a5c0b74f4eff0feee1ee95
MD5 fcd316dff2bb47ca738d11fb4ce654c4
SHA1 85046777adb4fae2080796f4bdf665ab4b5bc885
SHA512 9687d1a3d0a3bde5e60d3c1a5f9dcaba62bb4dc68dbd11ac769588ea2ab508849d72442881ddae77d9748069a673117f93e65698b9f26916b9dbeea32d703196
SSDEEP 12288:2beoCDyJ+1GneUMGdJFDWupAfEesc1dNkOwOkv:EVbJ+1cciAfBdNyO
TLSH
T149E48D62F1A14837C1621A398C2B97A8A839BE303D38998F3BE57D4C5F357D0356B197
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AntiDeepFreeze0.4.exe

Modifies registry class 16 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1 = 14001f481cffcda87848be43b5fdf8091c1c60d00000	AntiDeepFreeze0.4.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 0100000000000000ffffffff	AntiDeepFreeze0.4.exe
Key created	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2	AntiDeepFreeze0.4.exe
Key created	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell	AntiDeepFreeze0.4.exe
Key created	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	AntiDeepFreeze0.4.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 0202	AntiDeepFreeze0.4.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1\MRUListEx = ffffffff	AntiDeepFreeze0.4.exe
Key created	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags	AntiDeepFreeze0.4.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\Shell\SniffedFolderType = "Documents"	AntiDeepFreeze0.4.exe
Key created	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings	AntiDeepFreeze0.4.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff	AntiDeepFreeze0.4.exe
Key created	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1	AntiDeepFreeze0.4.exe
Key created	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\Shell	AntiDeepFreeze0.4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A8CDFF1C-4878-43be-B5FD-F8091C1C60D0}\Instance\	AntiDeepFreeze0.4.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02	AntiDeepFreeze0.4.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1\NodeSlot = "2"	AntiDeepFreeze0.4.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4948	AntiDeepFreeze0.4.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4948	AntiDeepFreeze0.4.exe

C:\Users\Admin\AppData\Local\Temp\AntiDeepFreeze0.4.exe
"C:\Users\Admin\AppData\Local\Temp\AntiDeepFreeze0.4.exe"
1⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:4948

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4948-0-0x00000000007D0000-0x00000000007D1000-memory.dmp

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memory/4948-1-0x0000000000465000-0x0000000000466000-memory.dmp

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memory/4948-2-0x00000000007D0000-0x00000000007D1000-memory.dmp

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memory/4948-3-0x0000000000400000-0x00000000004AA000-memory.dmp

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memory/4948-4-0x0000000000400000-0x00000000004AA000-memory.dmp

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memory/4948-5-0x0000000000400000-0x00000000004AA000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads