7a9a053b67c26089e6f0aba4fd2ce498335ad68998aed93b9fd3b3a874302a43

Analysis

max time kernel
148s
max time network
144s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
21/08/2026, 12:20

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General

Target
calma_generator.py
Size 21KB
Sample260821-phv92stybx
SHA256 7a9a053b67c26089e6f0aba4fd2ce498335ad68998aed93b9fd3b3a874302a43
MD5 c43ad7468919e237d1d6e53d4517de63
SHA1 985b2ab7291fe8e4435dc4302415b2b2e32260f3
SHA512 94deb88a13f096fbb33d3c7b439721cbcd67ac3c60776b6bbaac37cbd00981d2c75dbc12430a18509a1121fb675e101788be3da5701fab27f498eb54f24f7422
SSDEEP 384:Ftl4dsWpNJMsNv943sFMUgiOwFFPv6y+hcGx0msl/pu7VtGM:FtltMeDwFFPvYB0l/pu7SM
TLSH
T11AA2D6678C4B88218332DE8FE482ADAED39A134781696057F3BC01647FF1AA097DDD75
MD5 SHA1 SHA512 SSDEEP 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
4148	cmd.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5488	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\calma_generator.py
1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:4148

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:5488

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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Downloads