bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1

General

Target

bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe
Size

1.5MB
MD5

aeb740595ba97f62efebb2bff028f044
SHA1

c4a03ae5b44f10e5314a3e4567119c5b20c30e40
SHA256

bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1
SHA512

d14067be57b49573799ad39d8aaef2c4ec4a40adb6cd58b6134dd2c2d6a0b3b88c603bc3aa9ea2df6de834903b351ffe61a0135f435d760e8906172af4aa6445
SSDEEP

24576:7PEzeDWtazKrcVWv+FjisSOZYjmOdXQ+ARZoQWnQUwMlds0VwI/9Mm:bIwwImsMqQA57oQWcGdsyf

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\{9AE8DD91-3D1B-4A2D-9F53-BF4320DDFF30}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{CFFC1BB8-96B2-423E-A16B-74124F6641EA}.catalogItem	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe

description	pid	process	target process
PID 1404 set thread context of 1880	1404	bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe	bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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:

bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe

pid	process
1880	bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe
1880	bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe
1880	bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe
1880	bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe
1880	bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe

description	pid	process	target process
PID 1404 wrote to memory of 1880	1404	bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe	bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe
PID 1404 wrote to memory of 1880	1404	bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe	bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe
PID 1404 wrote to memory of 1880	1404	bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe	bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe
PID 1404 wrote to memory of 1880	1404	bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe	bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe
PID 1404 wrote to memory of 1880	1404	bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe	bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe
PID 1404 wrote to memory of 1880	1404	bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe	bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe
PID 1404 wrote to memory of 1880	1404	bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe	bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe
PID 1404 wrote to memory of 1880	1404	bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe	bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe
PID 1404 wrote to memory of 1880	1404	bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe	bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe
PID 1404 wrote to memory of 1880	1404	bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe	bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe

C:\Users\Admin\AppData\Local\Temp\bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe
"C:\Users\Admin\AppData\Local\Temp\bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1404

C:\Users\Admin\AppData\Local\Temp\bf72ae6f6bd70cb6c8c03a4c5332b3090987fa9055fe36abae4764e08ba402a1.exe
2⤵
- Suspicious use of SetWindowsHookEx
PID:1880

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:392

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/1880-132-0x0000000000000000-mapping.dmp

Download
memory/1880-133-0x0000000000400000-0x00000000004ED000-memory.dmp

Filesize
948KB

Download
memory/1880-134-0x0000000000400000-0x00000000004ED000-memory.dmp

Filesize
948KB

Download
memory/1880-135-0x0000000000400000-0x00000000004ED000-memory.dmp

Filesize
948KB

Download
memory/1880-136-0x0000000000400000-0x00000000004ED000-memory.dmp

Filesize
948KB

Download
memory/1880-137-0x0000000000400000-0x00000000004ED000-memory.dmp

Filesize
948KB

Download
memory/1880-138-0x0000000000400000-0x00000000004ED000-memory.dmp

Filesize
948KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads