b5eeb2b5d8656f0399220039f15e50c2566bf13124681f67c65f8b042d8fdc4c

Analysis

geolocation tags

nanew-jerseynorth-americaunited-statesususa
user interaction
yes
max time kernel
899s
max time network
477s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-de
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-delocale:de-deos:windows11-ltsc_2024-x64systemwindows
submitted
28/07/2026, 17:36

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General

Target
modest-menu_v1.1.0/themes.json
Size 2KB
Sample260728-v6pp3asyft
SHA256 b5eeb2b5d8656f0399220039f15e50c2566bf13124681f67c65f8b042d8fdc4c
MD5 ecc97a512f2bee4c4344a7a4126b5a5b
SHA1 73cd4d3e586b17d307decebd1ba8bea105977e29
SHA512 4d411ea0b3c67f2b38034fc9c1491dca070801e6521cc7cd8cdf91e2343a7caa7861313445e3d53cbe8dc8f64a0ce8169b191a054536c186dc2d1dcfba25bd18
TLSH
T13E41BA5AE5800E70A1BB1E6B01FA636AF2877F5F108908DB75FC071C4F7C8598461685
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
432	cmd.exe

Modifies registry class 12 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2246396966-3025826688-3847171515-1000_Classes\json_auto_file	OpenWith.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2246396966-3025826688-3847171515-1000_Classes\.json\ = "json_auto_file"	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-2246396966-3025826688-3847171515-1000_Classes\json_auto_file\shell\edit	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-2246396966-3025826688-3847171515-1000_Classes\json_auto_file\shell\edit\command	OpenWith.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2246396966-3025826688-3847171515-1000_Classes\json_auto_file\shell\edit\command\ = "%SystemRoot%\\system32\\NOTEPAD.EXE %1"	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-2246396966-3025826688-3847171515-1000_Classes\json_auto_file\shell\open	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-2246396966-3025826688-3847171515-1000_Classes\json_auto_file\shell\open\command	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-2246396966-3025826688-3847171515-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-2246396966-3025826688-3847171515-1000_Classes\Local Settings	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-2246396966-3025826688-3847171515-1000_Classes\.json	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-2246396966-3025826688-3847171515-1000_Classes\json_auto_file\shell	OpenWith.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2246396966-3025826688-3847171515-1000_Classes\json_auto_file\shell\open\command\ = "%SystemRoot%\\system32\\NOTEPAD.EXE %1"	OpenWith.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4820	OpenWith.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4820 wrote to memory of 2012	4820	OpenWith.exe	91

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\modest-menu_v1.1.0\themes.json
1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:432

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4820
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\modest-menu_v1.1.0\themes.json
  2⤵
  PID:2012

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k GPSvcGroup
1⤵
PID:5592

C:\Windows\System32\SecurityHealthHost.exe
\\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding
1⤵
PID:568

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

Replay Monitor

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Downloads

memory/4820-0-0x00000157FF9D0000-0x00000157FFC2F000-memory.dmp

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