526b5d25052fd5855a3e73be067d14ad3e173b27031b23afe24e76d6bd0730af

Analysis

user interaction
yes
max time kernel
149s
max time network
142s
platform
windows10-ltsc_2021_x64
resource
win10ltsc2021-20260911-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20260911-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
submitted
24/10/2026, 18:00

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General

Target
mmnn.pyc
Size 58KB
Sample261024-wlmkmsc19n
SHA256 526b5d25052fd5855a3e73be067d14ad3e173b27031b23afe24e76d6bd0730af
MD5 0e12f7df23d58a7bbde2834a7a38dd6c
SHA1 e881dc4e5c9ad4fe39ac1609c62a37c3f707e71d
SHA512 1899d2d0b9fd2b8dd8e5baed03128e6389585415b6e57139e079dea08a9bb18e7908503d232ab540ff26200b4a564beb9407019d9963bcf80dc9a2492e12d682
SSDEEP 1536:mE0JsgYBkTRV0H6+2dxOfQJIwOMt/oaD79HMcBWB6:mE0JsgYG0HR2dxOaOMtwaD7t1BWQ
TLSH
T1AB4302E2EC9F70D7C00DC41BC41A3B066DB664269860CCB6522ABE7598C0FDA9F12DF5
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
984	cmd.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-686476835-2493921010-524562731-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-686476835-2493921010-524562731-1000_Classes\Local Settings	OpenWith.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1396	OpenWith.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
1396	OpenWith.exe
1396	OpenWith.exe
1396	OpenWith.exe
1396	OpenWith.exe
1396	OpenWith.exe
1396	OpenWith.exe
1396	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\mmnn.pyc
1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:984

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:1396

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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