locky | f2c9ae3735430b930a81148c0bb470fcb733e456a2a942f859a1b59c4a7b2150

General

Target

f2c9ae3735430b930a81148c0bb470fcb733e456a2a942f859a1b59c4a7b2150.exe
Size

135KB
MD5

511aa2f2fe6196e032ec7fef83bb8d95
SHA1

ce874f517d335a1e1ab0df99111df1d3adbc0d21
SHA256

f2c9ae3735430b930a81148c0bb470fcb733e456a2a942f859a1b59c4a7b2150
SHA512

78a4771ab5e531420a45338ae27a5a4dad11b50385964a739e7ecec2c55d3ee47cde148dfc1e82ce7e8b8eb8a04a7f9b784cdd640e490a84bc8ce621d2f8d1c0
SSDEEP

3072:VV2vxw88jLtbMmJ2RqRADLK1iJ1/NvdOgecZlw/C:VV2v503kRqRuL0iJ1FdLec9

Score

10^/10

locky ransomware

Malware Config

Signatures

Locky
Ransomware strain released in 2016, with advanced features like anti-analysis.
ransomware locky

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

Processes:

f2c9ae3735430b930a81148c0bb470fcb733e456a2a942f859a1b59c4a7b2150.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\Desktop\\_HELP_instructions.bmp"	f2c9ae3735430b930a81148c0bb470fcb733e456a2a942f859a1b59c4a7b2150.exe

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

System Information Discovery
T1082

Modifies Control Panel 2 IoCs

evasion

Processes:

f2c9ae3735430b930a81148c0bb470fcb733e456a2a942f859a1b59c4a7b2150.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Control Panel\Desktop\WallpaperStyle = "0"	f2c9ae3735430b930a81148c0bb470fcb733e456a2a942f859a1b59c4a7b2150.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Control Panel\Desktop\TileWallpaper = "0"	f2c9ae3735430b930a81148c0bb470fcb733e456a2a942f859a1b59c4a7b2150.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

f2c9ae3735430b930a81148c0bb470fcb733e456a2a942f859a1b59c4a7b2150.exe

description	pid	process	target process
PID 1040 wrote to memory of 884	1040	f2c9ae3735430b930a81148c0bb470fcb733e456a2a942f859a1b59c4a7b2150.exe	msedge.exe
PID 1040 wrote to memory of 884	1040	f2c9ae3735430b930a81148c0bb470fcb733e456a2a942f859a1b59c4a7b2150.exe	msedge.exe
PID 1040 wrote to memory of 3324	1040	f2c9ae3735430b930a81148c0bb470fcb733e456a2a942f859a1b59c4a7b2150.exe	cmd.exe
PID 1040 wrote to memory of 3324	1040	f2c9ae3735430b930a81148c0bb470fcb733e456a2a942f859a1b59c4a7b2150.exe	cmd.exe
PID 1040 wrote to memory of 3324	1040	f2c9ae3735430b930a81148c0bb470fcb733e456a2a942f859a1b59c4a7b2150.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\f2c9ae3735430b930a81148c0bb470fcb733e456a2a942f859a1b59c4a7b2150.exe
"C:\Users\Admin\AppData\Local\Temp\f2c9ae3735430b930a81148c0bb470fcb733e456a2a942f859a1b59c4a7b2150.exe"
1⤵
- Sets desktop wallpaper using registry
- Modifies Control Panel
- Suspicious use of WriteProcessMemory
PID:1040

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\Desktop\_HELP_instructions.html
2⤵
PID:884

C:\Windows\SysWOW64\cmd.exe
cmd.exe /C del /Q /F "C:\Users\Admin\AppData\Local\Temp\f2c9ae3735430b930a81148c0bb470fcb733e456a2a942f859a1b59c4a7b2150.exe"
2⤵
PID:3324

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3648 --field-trial-handle=2244,i,861925222566734100,5228329984880658054,262144 --variations-seed-version /prefetch:8
1⤵
PID:1612

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=18 --mojo-platform-channel-handle=4872 --field-trial-handle=2244,i,861925222566734100,5228329984880658054,262144 --variations-seed-version /prefetch:1
1⤵
PID:2660

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=19 --mojo-platform-channel-handle=4984 --field-trial-handle=2244,i,861925222566734100,5228329984880658054,262144 --variations-seed-version /prefetch:1
1⤵
PID:1472

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=20 --mojo-platform-channel-handle=5320 --field-trial-handle=2244,i,861925222566734100,5228329984880658054,262144 --variations-seed-version /prefetch:1
1⤵
PID:1232

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_search_indexer.mojom.SearchIndexerInterfaceBroker --lang=en-US --service-sandbox-type=search_indexer --message-loop-type-ui --no-appcompat-clear --mojo-platform-channel-handle=4900 --field-trial-handle=2244,i,861925222566734100,5228329984880658054,262144 --variations-seed-version /prefetch:8
1⤵
PID:5048

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Defacement

1

T1491

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\Desktop\_4_HELP_instructions.html
Filesize
9KB

MD5
0fced42f3a197a3aa94ac5d60afe640c

SHA1
3c1fd2044656f2cac0ea587c1c5d56b0053ed705

SHA256
c1414d9bfeab255ef37775a78db92c33468799a58de4bf80503ed7ea26260401

SHA512
e9ea291e4bd5f99fa69d9a4c431b54db639a164d3ef2ed03e5e919ce6ed52d514fc608c21957f01f5d459935ac596a360e474e3e4f847b1ee8e619016ad32631

Download Submit
memory/1040-0-0x0000000077DE2000-0x0000000077DE3000-memory.dmp

Filesize
4KB

Download
memory/1040-1-0x00000000029B0000-0x00000000029D6000-memory.dmp

Filesize
152KB

Download
memory/1040-2-0x0000000000F60000-0x0000000000F61000-memory.dmp

Filesize
4KB

Download
memory/1040-3-0x0000000000E40000-0x0000000000E66000-memory.dmp

Filesize
152KB

Download
memory/1040-5-0x00000000029B0000-0x00000000029D6000-memory.dmp

Filesize
152KB

Download
memory/1040-9-0x00000000029B0000-0x00000000029D6000-memory.dmp

Filesize
152KB

Download
memory/1040-10-0x00000000029B0000-0x00000000029D6000-memory.dmp

Filesize
152KB

Download
memory/1040-11-0x00000000029B0000-0x00000000029D6000-memory.dmp

Filesize
152KB

Download
memory/1040-272-0x00000000029B0000-0x00000000029D6000-memory.dmp

Filesize
152KB

Download
memory/1040-278-0x00000000029B0000-0x00000000029D6000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads