5e81d54c39519186cdf8d76919cf168023b2a672283d3ffc70ba1911a8c399e0

General

Target

5e81d54c39519186cdf8d76919cf168023b2a672283d3ffc70ba1911a8c399e0.exe
Size

1.3MB
MD5

f1f3bf9261df3ffdbb1482dcc43875df
SHA1

ddb70338ad6d4593841949e06ee63ba7e5b65718
SHA256

5e81d54c39519186cdf8d76919cf168023b2a672283d3ffc70ba1911a8c399e0
SHA512

581c7f1a8bfdce05e68d57c5da8ad0f41cb1e783ea9f3ed16790a8fc71d4506e435a8c8d502c5a37a8e82f8f221411f2d1ac5b716ba38d5fb9195c06de85185d
SSDEEP

24576:jrKqlGCPcJKwybUDwEZZODYmR9G+gnbkk6XRJfe3DqYO/KpLwFfngWX4VmJPako:jrKo4ZwCOnYjVmJPaD

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\{CAFA6F49-F1CF-4E0E-BA7D-0B74FC61B30C}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{F1A05C6E-CC16-43ED-B552-3088A04DC448}.catalogItem	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

5e81d54c39519186cdf8d76919cf168023b2a672283d3ffc70ba1911a8c399e0.exe

description	pid	process	target process
PID 1544 set thread context of 3084	1544	5e81d54c39519186cdf8d76919cf168023b2a672283d3ffc70ba1911a8c399e0.exe	5e81d54c39519186cdf8d76919cf168023b2a672283d3ffc70ba1911a8c399e0.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:

5e81d54c39519186cdf8d76919cf168023b2a672283d3ffc70ba1911a8c399e0.exe

pid	process
3084	5e81d54c39519186cdf8d76919cf168023b2a672283d3ffc70ba1911a8c399e0.exe
3084	5e81d54c39519186cdf8d76919cf168023b2a672283d3ffc70ba1911a8c399e0.exe
3084	5e81d54c39519186cdf8d76919cf168023b2a672283d3ffc70ba1911a8c399e0.exe
3084	5e81d54c39519186cdf8d76919cf168023b2a672283d3ffc70ba1911a8c399e0.exe
3084	5e81d54c39519186cdf8d76919cf168023b2a672283d3ffc70ba1911a8c399e0.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

5e81d54c39519186cdf8d76919cf168023b2a672283d3ffc70ba1911a8c399e0.exe

description	pid	process	target process
PID 1544 wrote to memory of 3084	1544	5e81d54c39519186cdf8d76919cf168023b2a672283d3ffc70ba1911a8c399e0.exe	5e81d54c39519186cdf8d76919cf168023b2a672283d3ffc70ba1911a8c399e0.exe
PID 1544 wrote to memory of 3084	1544	5e81d54c39519186cdf8d76919cf168023b2a672283d3ffc70ba1911a8c399e0.exe	5e81d54c39519186cdf8d76919cf168023b2a672283d3ffc70ba1911a8c399e0.exe
PID 1544 wrote to memory of 3084	1544	5e81d54c39519186cdf8d76919cf168023b2a672283d3ffc70ba1911a8c399e0.exe	5e81d54c39519186cdf8d76919cf168023b2a672283d3ffc70ba1911a8c399e0.exe
PID 1544 wrote to memory of 3084	1544	5e81d54c39519186cdf8d76919cf168023b2a672283d3ffc70ba1911a8c399e0.exe	5e81d54c39519186cdf8d76919cf168023b2a672283d3ffc70ba1911a8c399e0.exe
PID 1544 wrote to memory of 3084	1544	5e81d54c39519186cdf8d76919cf168023b2a672283d3ffc70ba1911a8c399e0.exe	5e81d54c39519186cdf8d76919cf168023b2a672283d3ffc70ba1911a8c399e0.exe
PID 1544 wrote to memory of 3084	1544	5e81d54c39519186cdf8d76919cf168023b2a672283d3ffc70ba1911a8c399e0.exe	5e81d54c39519186cdf8d76919cf168023b2a672283d3ffc70ba1911a8c399e0.exe
PID 1544 wrote to memory of 3084	1544	5e81d54c39519186cdf8d76919cf168023b2a672283d3ffc70ba1911a8c399e0.exe	5e81d54c39519186cdf8d76919cf168023b2a672283d3ffc70ba1911a8c399e0.exe
PID 1544 wrote to memory of 3084	1544	5e81d54c39519186cdf8d76919cf168023b2a672283d3ffc70ba1911a8c399e0.exe	5e81d54c39519186cdf8d76919cf168023b2a672283d3ffc70ba1911a8c399e0.exe
PID 1544 wrote to memory of 3084	1544	5e81d54c39519186cdf8d76919cf168023b2a672283d3ffc70ba1911a8c399e0.exe	5e81d54c39519186cdf8d76919cf168023b2a672283d3ffc70ba1911a8c399e0.exe
PID 1544 wrote to memory of 3084	1544	5e81d54c39519186cdf8d76919cf168023b2a672283d3ffc70ba1911a8c399e0.exe	5e81d54c39519186cdf8d76919cf168023b2a672283d3ffc70ba1911a8c399e0.exe

C:\Users\Admin\AppData\Local\Temp\5e81d54c39519186cdf8d76919cf168023b2a672283d3ffc70ba1911a8c399e0.exe
"C:\Users\Admin\AppData\Local\Temp\5e81d54c39519186cdf8d76919cf168023b2a672283d3ffc70ba1911a8c399e0.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1544

C:\Users\Admin\AppData\Local\Temp\5e81d54c39519186cdf8d76919cf168023b2a672283d3ffc70ba1911a8c399e0.exe
2⤵
- Suspicious use of SetWindowsHookEx
PID:3084

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:4172

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/3084-132-0x0000000000000000-mapping.dmp

Download
memory/3084-133-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/3084-134-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/3084-135-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/3084-136-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/3084-137-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads