1547e51ec276bda132196b3b90d02947d7e9ebd4e79c3e0c11f9cbf56ae8229b

Analysis

max time kernel
156s
max time network
169s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
16-01-2023 01:16

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General

Target

1547e51ec276bda132196b3b90d02947d7e9ebd4e79c3e0c11f9cbf56ae8229b.exe
Size

2.3MB
MD5

b9e77c05dc9ac3e8b7a344832c624e46
SHA1

fdaeab96d3dba799ae69050580e8e3b670d03ce6
SHA256

1547e51ec276bda132196b3b90d02947d7e9ebd4e79c3e0c11f9cbf56ae8229b
SHA512

64f3df8e735a9ae006b598f98e9193fd9f18278ce09863aeac6ccb043bc17c0dd0cccbd9bb404d771df3bc1e2624352de0e720199473dcd3a7c16f176baa7693
SSDEEP

49152:AvNECN1HgRkYzYcnNx6GHyCUwd3VJN/aHJKZwy:6N9YzYcnNzHyCUmN/aHAd

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	1547e51ec276bda132196b3b90d02947d7e9ebd4e79c3e0c11f9cbf56ae8229b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	1547e51ec276bda132196b3b90d02947d7e9ebd4e79c3e0c11f9cbf56ae8229b.exe

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.key	1547e51ec276bda132196b3b90d02947d7e9ebd4e79c3e0c11f9cbf56ae8229b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\	1547e51ec276bda132196b3b90d02947d7e9ebd4e79c3e0c11f9cbf56ae8229b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile"	1547e51ec276bda132196b3b90d02947d7e9ebd4e79c3e0c11f9cbf56ae8229b.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4728	1547e51ec276bda132196b3b90d02947d7e9ebd4e79c3e0c11f9cbf56ae8229b.exe
4728	1547e51ec276bda132196b3b90d02947d7e9ebd4e79c3e0c11f9cbf56ae8229b.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4728	1547e51ec276bda132196b3b90d02947d7e9ebd4e79c3e0c11f9cbf56ae8229b.exe

C:\Users\Admin\AppData\Local\Temp\1547e51ec276bda132196b3b90d02947d7e9ebd4e79c3e0c11f9cbf56ae8229b.exe
"C:\Users\Admin\AppData\Local\Temp\1547e51ec276bda132196b3b90d02947d7e9ebd4e79c3e0c11f9cbf56ae8229b.exe"
1⤵
- Checks processor information in registry
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
PID:4728

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4728-132-0x0000000000400000-0x0000000000B5C000-memory.dmp

Filesize
7.4MB

Download
memory/4728-133-0x0000000002C00000-0x0000000002D40000-memory.dmp

Filesize
1.2MB

Download
memory/4728-134-0x0000000002C00000-0x0000000002D40000-memory.dmp

Filesize
1.2MB

Download
memory/4728-135-0x0000000002C00000-0x0000000002D40000-memory.dmp

Filesize
1.2MB

Download
memory/4728-136-0x0000000002C00000-0x0000000002D40000-memory.dmp

Filesize
1.2MB

Download
memory/4728-137-0x0000000002C00000-0x0000000002D40000-memory.dmp

Filesize
1.2MB

Download
memory/4728-138-0x0000000002C00000-0x0000000002D40000-memory.dmp

Filesize
1.2MB

Download
memory/4728-140-0x0000000002C00000-0x0000000002D40000-memory.dmp

Filesize
1.2MB

Download
memory/4728-139-0x0000000002C00000-0x0000000002D40000-memory.dmp

Filesize
1.2MB

Download
memory/4728-141-0x0000000002C00000-0x0000000002D40000-memory.dmp

Filesize
1.2MB

Download
memory/4728-142-0x0000000002AE0000-0x0000000002AE4000-memory.dmp

Filesize
16KB

Download
memory/4728-144-0x0000000002C00000-0x0000000002D40000-memory.dmp

Filesize
1.2MB

Download
memory/4728-145-0x0000000000400000-0x0000000000B5C000-memory.dmp

Filesize
7.4MB

Download