fe711664a565566cbc710d5e678a9a30063a2db151ebec226e2abcd24c0a7e68

Analysis

max time kernel
92s
max time network
93s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
17-02-2024 04:56

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General

Target

fe711664a565566cbc710d5e678a9a30063a2db151ebec226e2abcd24c0a7e68.dll
Size

3.8MB
MD5

8de49100b064dfce5ae0403ff6c72517
SHA1

281c595207a0046e95985a48f533931651a82f57
SHA256

fe711664a565566cbc710d5e678a9a30063a2db151ebec226e2abcd24c0a7e68
SHA512

ff0ed7763a73a3cb9d5e05c6bf676a382ee9cf2d69d9cfaeb4d247381bb79789cd9121bb43d527374848c037bce6124ebfd0b3c9cd588f7712cf597572c8e1f7
SSDEEP

98304:8l7UGD5GK1yNEdVMzN4moGbiwTswBnSY1:8l3D5GnEd+zN4moGWGRSY1

Score

1^/10

Malware Config

Signatures

Checks processor information in registry 2 TTPs 20 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

rundll32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Update Revision	rundll32.exe
Key enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\FeatureSet	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\~MHz	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Component Information	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Configuration Data	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision	rundll32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Configuration Data	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\VendorIdentifier	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\FeatureSet	rundll32.exe
Key value enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	rundll32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1	rundll32.exe
Key value enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Component Information	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	rundll32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 3220 wrote to memory of 544	3220	rundll32.exe	rundll32.exe
PID 3220 wrote to memory of 544	3220	rundll32.exe	rundll32.exe
PID 3220 wrote to memory of 544	3220	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fe711664a565566cbc710d5e678a9a30063a2db151ebec226e2abcd24c0a7e68.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3220

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fe711664a565566cbc710d5e678a9a30063a2db151ebec226e2abcd24c0a7e68.dll,#1
2⤵
- Checks processor information in registry
PID:544

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/544-0-0x0000000002A60000-0x0000000002E3F000-memory.dmp

Filesize
3.9MB

Download
memory/544-8-0x0000000003310000-0x0000000003B1A000-memory.dmp

Filesize
8.0MB

Download
memory/544-9-0x0000000077842000-0x0000000077843000-memory.dmp

Filesize
4KB

Download
memory/544-10-0x0000000003310000-0x0000000003B1A000-memory.dmp

Filesize
8.0MB

Download
memory/544-11-0x0000000077842000-0x0000000077843000-memory.dmp

Filesize
4KB

Download
memory/544-12-0x0000000003310000-0x0000000003B1A000-memory.dmp

Filesize
8.0MB

Download