44e451d5e560b541a98ca186f8617520f23e99def31b5a861e94877b3cdce2a4

Analysis

max time kernel
898s
max time network
456s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
08/03/2026, 17:24

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General

Target
ColdClientLoader.ini
Size 2KB
Sample260308-vysfzset3p
SHA256 44e451d5e560b541a98ca186f8617520f23e99def31b5a861e94877b3cdce2a4
MD5 915d5bdc21d829e44b4d6ae242585cd2
SHA1 8509e40b9b810ec427a0c97f5a60409a3bf84f13
SHA512 243cbb115cf5ac1b60e32247ca3a28a811e55037b04e41ee43a7b4730d88ec495cf8a23ec77cb293b62fafe73d3450a127413918a88f1af46a186b307a43515f
TLSH
T1345163426B5853B5D262D208F54EACD4C32EC4DF123654A06038D12D6290EFEE37E9DB
MD5 SHA1 SHA512 TLSH

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2122505878-652277452-2375749442-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-2122505878-652277452-2375749442-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3388	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\ColdClientLoader.ini
1⤵
- Modifies registry class
PID:884

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:3388

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3388-0-0x000001C2C0F70000-0x000001C2C108E000-memory.dmp

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