locky | d4fd2fe61b13c70740ebc900e8d88123683790a43dd500e0f660f92e9fa257dc

Analysis

max time kernel
155s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
13-07-2022 14:52

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General

Target

d4fd2fe61b13c70740ebc900e8d88123683790a43dd500e0f660f92e9fa257dc.exe
Size

177KB
MD5

01f7db952b1b17d0a090b09018896105
SHA1

aa55039cff3d96c06250941cc9dab1d8abe73e5e
SHA256

d4fd2fe61b13c70740ebc900e8d88123683790a43dd500e0f660f92e9fa257dc
SHA512

238cdf5159810e78df9d19afe8444cda3322d6ea1fd94984f614b0cfde0de8ac77138f226f5280fa2b283225fe47e847ba23dec57dea8687295c7c47ee0f3993

Score

10^/10

locky ransomware suricata

Malware Config

Signatures

Locky
Ransomware strain released in 2016, with advanced features like anti-analysis.
ransomware locky
suricata: ET MALWARE Locky CnC Checkin HTTP Pattern
suricata: ET MALWARE Locky CnC Checkin HTTP Pattern
suricata
suricata: ET MALWARE Locky CnC checkin Nov 21
suricata: ET MALWARE Locky CnC checkin Nov 21
suricata

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

Processes:

d4fd2fe61b13c70740ebc900e8d88123683790a43dd500e0f660f92e9fa257dc.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\Desktop\\_HOWDO_text.bmp"	d4fd2fe61b13c70740ebc900e8d88123683790a43dd500e0f660f92e9fa257dc.exe

Modifies Control Panel 2 IoCs

evasion

Processes:

d4fd2fe61b13c70740ebc900e8d88123683790a43dd500e0f660f92e9fa257dc.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\Desktop\TileWallpaper = "0"	d4fd2fe61b13c70740ebc900e8d88123683790a43dd500e0f660f92e9fa257dc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\Desktop\WallpaperStyle = "0"	d4fd2fe61b13c70740ebc900e8d88123683790a43dd500e0f660f92e9fa257dc.exe

C:\Users\Admin\AppData\Local\Temp\d4fd2fe61b13c70740ebc900e8d88123683790a43dd500e0f660f92e9fa257dc.exe
"C:\Users\Admin\AppData\Local\Temp\d4fd2fe61b13c70740ebc900e8d88123683790a43dd500e0f660f92e9fa257dc.exe"
1⤵
- Sets desktop wallpaper using registry
- Modifies Control Panel
PID:4972

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Defacement

T1491

Replay Monitor

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Downloads

memory/4972-131-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4972-132-0x0000000000BB0000-0x0000000000BD7000-memory.dmp

Filesize
156KB

Download
memory/4972-133-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download