locky | 0537fa38b88755f39df1cd774b907ec759dacab2388dc0109f4db9f0e9d191a0

General

Target

Locky.exe
Size

180KB
MD5

b06d9dd17c69ed2ae75d9e40b2631b42
SHA1

b606aaa402bfe4a15ef80165e964d384f25564e4
SHA256

bc98c8b22461a2c2631b2feec399208fdc4ecd1cd2229066c2f385caa958daa3
SHA512

8e54aca4feb51611142c1f2bf303200113604013c2603eea22d72d00297cb1cb40a2ef11f5129989cd14f90e495db79bffd15bd6282ff564c4af7975b1610c1c
SSDEEP

3072:gzWgfLlUc7CIJ1tkZaQyjhOosc8MKi6KDXnLCtyAR0u1cZ86:gdLl4wkZa/UDiD7ukst1H6

Score

10^/10

locky ransomware

Malware Config

Signatures

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

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

taskmgr.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000	taskmgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A	taskmgr.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName	taskmgr.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

taskmgr.exe

pid process

4576 taskmgr.exe
4576 taskmgr.exe
4576 taskmgr.exe
4576 taskmgr.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

taskmgr.exe

description	pid	process
Token: SeDebugPrivilege	4576	taskmgr.exe
Token: SeSystemProfilePrivilege	4576	taskmgr.exe
Token: SeCreateGlobalPrivilege	4576	taskmgr.exe
Token: 33	4576	taskmgr.exe
Token: SeIncBasePriorityPrivilege	4576	taskmgr.exe

Suspicious use of FindShellTrayWindow 30 IoCs

Processes:

taskmgr.exe

pid	process
4576	taskmgr.exe
4576	taskmgr.exe
4576	taskmgr.exe
4576	taskmgr.exe
4576	taskmgr.exe
4576	taskmgr.exe
4576	taskmgr.exe
4576	taskmgr.exe
4576	taskmgr.exe
4576	taskmgr.exe
4576	taskmgr.exe
4576	taskmgr.exe
4576	taskmgr.exe
4576	taskmgr.exe
4576	taskmgr.exe
4576	taskmgr.exe
4576	taskmgr.exe
4576	taskmgr.exe
4576	taskmgr.exe
4576	taskmgr.exe
4576	taskmgr.exe
4576	taskmgr.exe
4576	taskmgr.exe
4576	taskmgr.exe
4576	taskmgr.exe
4576	taskmgr.exe
4576	taskmgr.exe
4576	taskmgr.exe
4576	taskmgr.exe
4576	taskmgr.exe

Suspicious use of SendNotifyMessage 30 IoCs

Processes:

taskmgr.exe

pid	process
4576	taskmgr.exe
4576	taskmgr.exe
4576	taskmgr.exe
4576	taskmgr.exe
4576	taskmgr.exe
4576	taskmgr.exe
4576	taskmgr.exe
4576	taskmgr.exe
4576	taskmgr.exe
4576	taskmgr.exe
4576	taskmgr.exe
4576	taskmgr.exe
4576	taskmgr.exe
4576	taskmgr.exe
4576	taskmgr.exe
4576	taskmgr.exe
4576	taskmgr.exe
4576	taskmgr.exe
4576	taskmgr.exe
4576	taskmgr.exe
4576	taskmgr.exe
4576	taskmgr.exe
4576	taskmgr.exe
4576	taskmgr.exe
4576	taskmgr.exe
4576	taskmgr.exe
4576	taskmgr.exe
4576	taskmgr.exe
4576	taskmgr.exe
4576	taskmgr.exe

C:\Users\Admin\AppData\Local\Temp\Locky.exe
"C:\Users\Admin\AppData\Local\Temp\Locky.exe"
1⤵
PID:4784

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:3944

C:\Users\Admin\AppData\Local\Temp\Locky.exe
"C:\Users\Admin\AppData\Local\Temp\Locky.exe"
1⤵
PID:1320

C:\Users\Admin\AppData\Local\Temp\Locky.exe
"C:\Users\Admin\AppData\Local\Temp\Locky.exe"
1⤵
PID:680

C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /7
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4576

C:\Users\Admin\AppData\Local\Temp\Locky.exe
"C:\Users\Admin\AppData\Local\Temp\Locky.exe"
1⤵
PID:1184

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

\??\PIPE\lsarpc
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/680-180-0x0000000000400000-0x00000000007D1000-memory.dmp

Filesize
3.8MB

Download
memory/680-206-0x0000000000400000-0x00000000007D1000-memory.dmp

Filesize
3.8MB

Download
memory/680-168-0x0000000000400000-0x00000000007D1000-memory.dmp

Filesize
3.8MB

Download
memory/680-197-0x0000000000400000-0x00000000007D1000-memory.dmp

Filesize
3.8MB

Download
memory/680-193-0x0000000000400000-0x00000000007D1000-memory.dmp

Filesize
3.8MB

Download
memory/680-176-0x0000000000400000-0x00000000007D1000-memory.dmp

Filesize
3.8MB

Download
memory/680-188-0x0000000000400000-0x00000000007D1000-memory.dmp

Filesize
3.8MB

Download
memory/1184-196-0x0000000000400000-0x00000000007D1000-memory.dmp

Filesize
3.8MB

Download
memory/1184-183-0x0000000000400000-0x00000000007D1000-memory.dmp

Filesize
3.8MB

Download
memory/1184-179-0x0000000000400000-0x00000000007D1000-memory.dmp

Filesize
3.8MB

Download
memory/1184-192-0x0000000000400000-0x00000000007D1000-memory.dmp

Filesize
3.8MB

Download
memory/1184-200-0x0000000000400000-0x00000000007D1000-memory.dmp

Filesize
3.8MB

Download
memory/1320-191-0x0000000000400000-0x00000000007D1000-memory.dmp

Filesize
3.8MB

Download
memory/1320-143-0x0000000000400000-0x00000000007D1000-memory.dmp

Filesize
3.8MB

Download
memory/1320-173-0x0000000000400000-0x00000000007D1000-memory.dmp

Filesize
3.8MB

Download
memory/1320-167-0x0000000000400000-0x00000000007D1000-memory.dmp

Filesize
3.8MB

Download
memory/1320-158-0x0000000000400000-0x00000000007D1000-memory.dmp

Filesize
3.8MB

Download
memory/1320-195-0x0000000000400000-0x00000000007D1000-memory.dmp

Filesize
3.8MB

Download
memory/1320-204-0x0000000000400000-0x00000000007D1000-memory.dmp

Filesize
3.8MB

Download
memory/4576-144-0x000001B4E0E00000-0x000001B4E0E01000-memory.dmp

Filesize
4KB

Download
memory/4576-156-0x000001B4E0E00000-0x000001B4E0E01000-memory.dmp

Filesize
4KB

Download
memory/4576-155-0x000001B4E0E00000-0x000001B4E0E01000-memory.dmp

Filesize
4KB

Download
memory/4576-154-0x000001B4E0E00000-0x000001B4E0E01000-memory.dmp

Filesize
4KB

Download
memory/4576-152-0x000001B4E0E00000-0x000001B4E0E01000-memory.dmp

Filesize
4KB

Download
memory/4576-153-0x000001B4E0E00000-0x000001B4E0E01000-memory.dmp

Filesize
4KB

Download
memory/4576-150-0x000001B4E0E00000-0x000001B4E0E01000-memory.dmp

Filesize
4KB

Download
memory/4576-151-0x000001B4E0E00000-0x000001B4E0E01000-memory.dmp

Filesize
4KB

Download
memory/4576-145-0x000001B4E0E00000-0x000001B4E0E01000-memory.dmp

Filesize
4KB

Download
memory/4576-146-0x000001B4E0E00000-0x000001B4E0E01000-memory.dmp

Filesize
4KB

Download
memory/4784-166-0x0000000000400000-0x00000000007D1000-memory.dmp

Filesize
3.8MB

Download
memory/4784-185-0x0000000000400000-0x00000000007D1000-memory.dmp

Filesize
3.8MB

Download
memory/4784-177-0x0000000000400000-0x00000000007D1000-memory.dmp

Filesize
3.8MB

Download
memory/4784-172-0x0000000000400000-0x00000000007D1000-memory.dmp

Filesize
3.8MB

Download
memory/4784-133-0x0000000000850000-0x0000000000854000-memory.dmp

Filesize
16KB

Download
memory/4784-194-0x0000000000400000-0x00000000007D1000-memory.dmp

Filesize
3.8MB

Download
memory/4784-159-0x0000000000400000-0x00000000007D1000-memory.dmp

Filesize
3.8MB

Download
memory/4784-142-0x0000000000400000-0x00000000007D1000-memory.dmp

Filesize
3.8MB

Download
memory/4784-139-0x0000000000400000-0x00000000007D1000-memory.dmp

Filesize
3.8MB

Download
memory/4784-137-0x0000000000400000-0x00000000007D1000-memory.dmp

Filesize
3.8MB

Download
memory/4784-203-0x0000000000400000-0x00000000007D1000-memory.dmp

Filesize
3.8MB

Download
memory/4784-135-0x0000000000400000-0x00000000007D1000-memory.dmp

Filesize
3.8MB

Download
memory/4784-134-0x0000000000850000-0x0000000000854000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads