locky | f2c9ae3735430b930a81148c0bb470fcb733e456a2a942f859a1b59c4a7b2150

General

Target

f2c9ae3735430b930a81148c0bb470fcb733e456a2a942f859a1b59c4a7b2150.exe
Size

135KB
MD5

511aa2f2fe6196e032ec7fef83bb8d95
SHA1

ce874f517d335a1e1ab0df99111df1d3adbc0d21
SHA256

f2c9ae3735430b930a81148c0bb470fcb733e456a2a942f859a1b59c4a7b2150
SHA512

78a4771ab5e531420a45338ae27a5a4dad11b50385964a739e7ecec2c55d3ee47cde148dfc1e82ce7e8b8eb8a04a7f9b784cdd640e490a84bc8ce621d2f8d1c0

Score

10^/10

locky ransomware

Malware Config

Signatures

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

Modifies extensions of user files 1 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

f2c9ae3735430b930a81148c0bb470fcb733e456a2a942f859a1b59c4a7b2150.exe

description	ioc	process
File opened for modification	\??\c:\Users\Admin\Pictures\ResetClear.tiff	f2c9ae3735430b930a81148c0bb470fcb733e456a2a942f859a1b59c4a7b2150.exe

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-1-5-21-2632097139-1792035885-811742494-1000\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). Likely ransomware behaviour.

System Information Discovery
T1082

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

msedge.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe

Modifies Control Panel 2 IoCs

evasion

Processes:

f2c9ae3735430b930a81148c0bb470fcb733e456a2a942f859a1b59c4a7b2150.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\Desktop\WallpaperStyle = "0"	f2c9ae3735430b930a81148c0bb470fcb733e456a2a942f859a1b59c4a7b2150.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\Desktop\TileWallpaper = "0"	f2c9ae3735430b930a81148c0bb470fcb733e456a2a942f859a1b59c4a7b2150.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

msedge.exe

pid process

4908 msedge.exe
4908 msedge.exe
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs

Processes:

msedge.exe

pid process

740 msedge.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

msedge.exe

pid process

740 msedge.exe

pid	process
4908	msedge.exe
4908	msedge.exe

pid	process
740	msedge.exe

pid	process
740	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

f2c9ae3735430b930a81148c0bb470fcb733e456a2a942f859a1b59c4a7b2150.exemsedge.exe

description	pid	process	target process
PID 2392 wrote to memory of 740	2392	f2c9ae3735430b930a81148c0bb470fcb733e456a2a942f859a1b59c4a7b2150.exe	msedge.exe
PID 2392 wrote to memory of 740	2392	f2c9ae3735430b930a81148c0bb470fcb733e456a2a942f859a1b59c4a7b2150.exe	msedge.exe
PID 2392 wrote to memory of 3876	2392	f2c9ae3735430b930a81148c0bb470fcb733e456a2a942f859a1b59c4a7b2150.exe	cmd.exe
PID 2392 wrote to memory of 3876	2392	f2c9ae3735430b930a81148c0bb470fcb733e456a2a942f859a1b59c4a7b2150.exe	cmd.exe
PID 2392 wrote to memory of 3876	2392	f2c9ae3735430b930a81148c0bb470fcb733e456a2a942f859a1b59c4a7b2150.exe	cmd.exe
PID 740 wrote to memory of 3728	740	msedge.exe	msedge.exe
PID 740 wrote to memory of 3728	740	msedge.exe	msedge.exe
PID 740 wrote to memory of 1272	740	msedge.exe	msedge.exe
PID 740 wrote to memory of 1272	740	msedge.exe	msedge.exe
PID 740 wrote to memory of 1272	740	msedge.exe	msedge.exe
PID 740 wrote to memory of 1272	740	msedge.exe	msedge.exe
PID 740 wrote to memory of 1272	740	msedge.exe	msedge.exe
PID 740 wrote to memory of 1272	740	msedge.exe	msedge.exe
PID 740 wrote to memory of 1272	740	msedge.exe	msedge.exe
PID 740 wrote to memory of 1272	740	msedge.exe	msedge.exe
PID 740 wrote to memory of 1272	740	msedge.exe	msedge.exe
PID 740 wrote to memory of 1272	740	msedge.exe	msedge.exe
PID 740 wrote to memory of 1272	740	msedge.exe	msedge.exe
PID 740 wrote to memory of 1272	740	msedge.exe	msedge.exe
PID 740 wrote to memory of 1272	740	msedge.exe	msedge.exe
PID 740 wrote to memory of 1272	740	msedge.exe	msedge.exe
PID 740 wrote to memory of 1272	740	msedge.exe	msedge.exe
PID 740 wrote to memory of 1272	740	msedge.exe	msedge.exe
PID 740 wrote to memory of 1272	740	msedge.exe	msedge.exe
PID 740 wrote to memory of 1272	740	msedge.exe	msedge.exe
PID 740 wrote to memory of 1272	740	msedge.exe	msedge.exe
PID 740 wrote to memory of 1272	740	msedge.exe	msedge.exe
PID 740 wrote to memory of 1272	740	msedge.exe	msedge.exe
PID 740 wrote to memory of 1272	740	msedge.exe	msedge.exe
PID 740 wrote to memory of 1272	740	msedge.exe	msedge.exe
PID 740 wrote to memory of 1272	740	msedge.exe	msedge.exe
PID 740 wrote to memory of 1272	740	msedge.exe	msedge.exe
PID 740 wrote to memory of 1272	740	msedge.exe	msedge.exe
PID 740 wrote to memory of 1272	740	msedge.exe	msedge.exe
PID 740 wrote to memory of 1272	740	msedge.exe	msedge.exe
PID 740 wrote to memory of 1272	740	msedge.exe	msedge.exe
PID 740 wrote to memory of 1272	740	msedge.exe	msedge.exe
PID 740 wrote to memory of 1272	740	msedge.exe	msedge.exe
PID 740 wrote to memory of 1272	740	msedge.exe	msedge.exe
PID 740 wrote to memory of 1272	740	msedge.exe	msedge.exe
PID 740 wrote to memory of 1272	740	msedge.exe	msedge.exe
PID 740 wrote to memory of 1272	740	msedge.exe	msedge.exe
PID 740 wrote to memory of 1272	740	msedge.exe	msedge.exe
PID 740 wrote to memory of 1272	740	msedge.exe	msedge.exe
PID 740 wrote to memory of 1272	740	msedge.exe	msedge.exe
PID 740 wrote to memory of 1272	740	msedge.exe	msedge.exe
PID 740 wrote to memory of 1272	740	msedge.exe	msedge.exe
PID 740 wrote to memory of 4908	740	msedge.exe	msedge.exe
PID 740 wrote to memory of 4908	740	msedge.exe	msedge.exe
PID 740 wrote to memory of 1052	740	msedge.exe	msedge.exe
PID 740 wrote to memory of 1052	740	msedge.exe	msedge.exe
PID 740 wrote to memory of 1052	740	msedge.exe	msedge.exe
PID 740 wrote to memory of 1052	740	msedge.exe	msedge.exe
PID 740 wrote to memory of 1052	740	msedge.exe	msedge.exe
PID 740 wrote to memory of 1052	740	msedge.exe	msedge.exe
PID 740 wrote to memory of 1052	740	msedge.exe	msedge.exe
PID 740 wrote to memory of 1052	740	msedge.exe	msedge.exe
PID 740 wrote to memory of 1052	740	msedge.exe	msedge.exe
PID 740 wrote to memory of 1052	740	msedge.exe	msedge.exe
PID 740 wrote to memory of 1052	740	msedge.exe	msedge.exe
PID 740 wrote to memory of 1052	740	msedge.exe	msedge.exe
PID 740 wrote to memory of 1052	740	msedge.exe	msedge.exe
PID 740 wrote to memory of 1052	740	msedge.exe	msedge.exe
PID 740 wrote to memory of 1052	740	msedge.exe	msedge.exe

C:\Users\Admin\AppData\Local\Temp\f2c9ae3735430b930a81148c0bb470fcb733e456a2a942f859a1b59c4a7b2150.exe
"C:\Users\Admin\AppData\Local\Temp\f2c9ae3735430b930a81148c0bb470fcb733e456a2a942f859a1b59c4a7b2150.exe"
1⤵
- Modifies extensions of user files
- Sets desktop wallpaper using registry
- Modifies Control Panel
- Suspicious use of WriteProcessMemory
PID:2392

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⤵
- Enumerates system info in registry
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:740

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xf8,0xfc,0x100,0xd4,0x104,0x7ffb91f246f8,0x7ffb91f24708,0x7ffb91f24718
3⤵
PID:3728

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1500,4086269291485844771,9395977264998218629,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2184 /prefetch:2
3⤵
PID:1272

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1500,4086269291485844771,9395977264998218629,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2268 /prefetch:3
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:4908

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=1500,4086269291485844771,9395977264998218629,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2688 /prefetch:8
3⤵
PID:1052

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1500,4086269291485844771,9395977264998218629,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3940 /prefetch:1
3⤵
PID:2296

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1500,4086269291485844771,9395977264998218629,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3976 /prefetch:1
3⤵
PID:1792

C:\Windows\SysWOW64\cmd.exe
cmd.exe /C del /Q /F "C:\Users\Admin\AppData\Local\Temp\f2c9ae3735430b930a81148c0bb470fcb733e456a2a942f859a1b59c4a7b2150.exe"
2⤵
PID:3876

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4440

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Defacement

1

T1491

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Downloads

\??\pipe\LOCAL\crashpad_740_HUNKTIBAZJVXJNDL
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/740-132-0x0000000000000000-mapping.dmp

Download
memory/1052-141-0x0000000000000000-mapping.dmp

Download
memory/1272-137-0x0000000000000000-mapping.dmp

Download
memory/1792-145-0x0000000000000000-mapping.dmp

Download
memory/2296-143-0x0000000000000000-mapping.dmp

Download
memory/2392-130-0x0000000002220000-0x0000000002246000-memory.dmp

Filesize
152KB

Download
memory/2392-131-0x0000000002220000-0x0000000002246000-memory.dmp

Filesize
152KB

Download
memory/2392-134-0x0000000002220000-0x0000000002246000-memory.dmp

Filesize
152KB

Download
memory/3728-135-0x0000000000000000-mapping.dmp

Download
memory/3876-133-0x0000000000000000-mapping.dmp

Download
memory/4908-138-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads