f923d823d85a786d075b54066c0bc6edb88f080b8d9454df0521482db082ad85

Analysis

max time kernel
149s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
30/09/2026, 12:53

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General

Target
b/aM.class
Size 2KB
Sample260930-p4nr4azblb
SHA256 f923d823d85a786d075b54066c0bc6edb88f080b8d9454df0521482db082ad85
MD5 56ba0b5a42864b414b32dc494a61c54b
SHA1 f534314e9a58638ae4d7d2e1056c7851ae09e516
SHA512 0b75274d2f75778617510178213c6614ce3b1c2bbec75b59c125fb1e8e6f179454fdb76b4b80fa386fc6501a699d050b2ab3d5708dcece38f9a6a96620c90db0
TLSH
T13E417347F10372A1E5CBF2BF545343426930D4B84F4AE7D2ADAA18472EF33D085BAA85
MD5 SHA1 SHA512 TLSH

Score

3^/10

execution

Malware Config

Signatures

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

System Information Discovery
T1082

Executes a command shell one-liner 1 TTPs 1 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
1224	cmd.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1696934516-3600988056-1840298893-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-1696934516-3600988056-1840298893-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1312	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\b\aM.class
1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:1224

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:1312

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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