fb80bc7dda3afe04cf84b7f3ed37cc414eae0aec58a599bc65928c05faf5b077

General

Target

fb80bc7dda3afe04cf84b7f3ed37cc414eae0aec58a599bc65928c05faf5b077.exe
Size

1.3MB
MD5

c56526ea2b1c975379721087cccc5aad
SHA1

dd3ab68c74cf36881ff98d8c1db828518a10b3a4
SHA256

fb80bc7dda3afe04cf84b7f3ed37cc414eae0aec58a599bc65928c05faf5b077
SHA512

dee383e88ae02963cb33c767e62aa9d5c2672a52834ff95accf155af10a91a1e79879500fdf11ab36178476e25c97adaf35c9d185a5df52559bd0b9341934ced
SSDEEP

24576:TrKqlGCPcJKwybUDwEZZODYmR9G+gnbkk6XRJfe3DqYO/KpLwFfngWX4VmJPak5:TrKo4ZwCOnYjVmJPaq

Score

5^/10

Malware Config

Signatures

Drops file in System32 directory 2 IoCs

Processes:

svchost.exe

description	ioc	process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{D1051BF8-7D1F-4BFA-A639-6FA4CCED4A25}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{00F371BF-2C7B-448D-8293-1D52990886D1}.catalogItem	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

fb80bc7dda3afe04cf84b7f3ed37cc414eae0aec58a599bc65928c05faf5b077.exe

description	pid	process	target process
PID 1512 set thread context of 2304	1512	fb80bc7dda3afe04cf84b7f3ed37cc414eae0aec58a599bc65928c05faf5b077.exe	fb80bc7dda3afe04cf84b7f3ed37cc414eae0aec58a599bc65928c05faf5b077.exe

Checks processor information in registry 2 TTPs 3 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

svchost.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

svchost.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	svchost.exe

Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

fb80bc7dda3afe04cf84b7f3ed37cc414eae0aec58a599bc65928c05faf5b077.exe

pid	process
2304	fb80bc7dda3afe04cf84b7f3ed37cc414eae0aec58a599bc65928c05faf5b077.exe
2304	fb80bc7dda3afe04cf84b7f3ed37cc414eae0aec58a599bc65928c05faf5b077.exe
2304	fb80bc7dda3afe04cf84b7f3ed37cc414eae0aec58a599bc65928c05faf5b077.exe
2304	fb80bc7dda3afe04cf84b7f3ed37cc414eae0aec58a599bc65928c05faf5b077.exe
2304	fb80bc7dda3afe04cf84b7f3ed37cc414eae0aec58a599bc65928c05faf5b077.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

fb80bc7dda3afe04cf84b7f3ed37cc414eae0aec58a599bc65928c05faf5b077.exe

description	pid	process	target process
PID 1512 wrote to memory of 2304	1512	fb80bc7dda3afe04cf84b7f3ed37cc414eae0aec58a599bc65928c05faf5b077.exe	fb80bc7dda3afe04cf84b7f3ed37cc414eae0aec58a599bc65928c05faf5b077.exe
PID 1512 wrote to memory of 2304	1512	fb80bc7dda3afe04cf84b7f3ed37cc414eae0aec58a599bc65928c05faf5b077.exe	fb80bc7dda3afe04cf84b7f3ed37cc414eae0aec58a599bc65928c05faf5b077.exe
PID 1512 wrote to memory of 2304	1512	fb80bc7dda3afe04cf84b7f3ed37cc414eae0aec58a599bc65928c05faf5b077.exe	fb80bc7dda3afe04cf84b7f3ed37cc414eae0aec58a599bc65928c05faf5b077.exe
PID 1512 wrote to memory of 2304	1512	fb80bc7dda3afe04cf84b7f3ed37cc414eae0aec58a599bc65928c05faf5b077.exe	fb80bc7dda3afe04cf84b7f3ed37cc414eae0aec58a599bc65928c05faf5b077.exe
PID 1512 wrote to memory of 2304	1512	fb80bc7dda3afe04cf84b7f3ed37cc414eae0aec58a599bc65928c05faf5b077.exe	fb80bc7dda3afe04cf84b7f3ed37cc414eae0aec58a599bc65928c05faf5b077.exe
PID 1512 wrote to memory of 2304	1512	fb80bc7dda3afe04cf84b7f3ed37cc414eae0aec58a599bc65928c05faf5b077.exe	fb80bc7dda3afe04cf84b7f3ed37cc414eae0aec58a599bc65928c05faf5b077.exe
PID 1512 wrote to memory of 2304	1512	fb80bc7dda3afe04cf84b7f3ed37cc414eae0aec58a599bc65928c05faf5b077.exe	fb80bc7dda3afe04cf84b7f3ed37cc414eae0aec58a599bc65928c05faf5b077.exe
PID 1512 wrote to memory of 2304	1512	fb80bc7dda3afe04cf84b7f3ed37cc414eae0aec58a599bc65928c05faf5b077.exe	fb80bc7dda3afe04cf84b7f3ed37cc414eae0aec58a599bc65928c05faf5b077.exe
PID 1512 wrote to memory of 2304	1512	fb80bc7dda3afe04cf84b7f3ed37cc414eae0aec58a599bc65928c05faf5b077.exe	fb80bc7dda3afe04cf84b7f3ed37cc414eae0aec58a599bc65928c05faf5b077.exe
PID 1512 wrote to memory of 2304	1512	fb80bc7dda3afe04cf84b7f3ed37cc414eae0aec58a599bc65928c05faf5b077.exe	fb80bc7dda3afe04cf84b7f3ed37cc414eae0aec58a599bc65928c05faf5b077.exe

C:\Users\Admin\AppData\Local\Temp\fb80bc7dda3afe04cf84b7f3ed37cc414eae0aec58a599bc65928c05faf5b077.exe
"C:\Users\Admin\AppData\Local\Temp\fb80bc7dda3afe04cf84b7f3ed37cc414eae0aec58a599bc65928c05faf5b077.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1512

C:\Users\Admin\AppData\Local\Temp\fb80bc7dda3afe04cf84b7f3ed37cc414eae0aec58a599bc65928c05faf5b077.exe
2⤵
- Suspicious use of SetWindowsHookEx
PID:2304

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p
1⤵
- Drops file in System32 directory
- Checks processor information in registry
- Enumerates system info in registry
PID:4372

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2304-132-0x0000000000000000-mapping.dmp

Download
memory/2304-133-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2304-134-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2304-135-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2304-136-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2304-137-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads