3342b0a18be89977895326bdb51efaad6ad82a4ca8dbf420300debec0824f607

Analysis

max time kernel
133s
max time network
136s
platform
windows11-21h2_x64
resource
win11-20250313-en
resource tags

arch:x64arch:x86image:win11-20250313-enlocale:en-usos:windows11-21h2-x64system
submitted
15/03/2025, 20:55

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General

Target

$TEMP/Maternity.xll
Size

30KB
MD5

fe2b47d95ebbbe6dbb215eb426999ccc
SHA1

7b9d70adcdc52ae63c3578d3479b6159cba3de5d
SHA256

8a832b996da79f08801ef99954e3f79ce01ab6dda8d80e0cf73b5db8ae74fd56
SHA512

ab414ac3516ee27f04301dde62f55da71468cc4f4cfbcbdc69e04e96f63e92236723a64fa62a816a7dc8eb8151e18c9bf7d071c806a45b5f48757f1f5955b88c
SSDEEP

768:4qZbZN2jYK2fjUkEwE1ejZ30FwXi7waQpsnHXPECVLY8n:4qDQYFPCmYQp2PdVL3

Score

1^/10

Malware Config

Signatures

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
3476	EXCEL.EXE

Suspicious use of SetWindowsHookEx 15 IoCs

pid	Process
3476	EXCEL.EXE
3476	EXCEL.EXE
3476	EXCEL.EXE
3476	EXCEL.EXE
3476	EXCEL.EXE
3476	EXCEL.EXE
3476	EXCEL.EXE
3476	EXCEL.EXE
3476	EXCEL.EXE
3476	EXCEL.EXE
3476	EXCEL.EXE
3476	EXCEL.EXE
3476	EXCEL.EXE
3476	EXCEL.EXE
3476	EXCEL.EXE

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\$TEMP\Maternity.xll"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3476

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms

Filesize
667B

MD5
4cbd6b168130ee3a99831ad4aa1819ff

SHA1
7e040015f8135b929da91f3b85cca03b65c7dc04

SHA256
9975a3003489771d727772867d9a431fcb031d87bddb0d0a359df89b04506647

SHA512
8958a81afe93934f4e4d78b2a13711f9d7f6bc70c197556457bb4e0836204ab30dddbeab21528e6575480cd4753559062df79098890992a14ffc102c2f83a9e3

Download Submit
memory/3476-15-0x00007FFDAA880000-0x00007FFDAAA89000-memory.dmp

Filesize
2.0MB

Download
memory/3476-24-0x00007FFDAA923000-0x00007FFDAA924000-memory.dmp

Filesize
4KB

Download
memory/3476-5-0x00007FFD6A910000-0x00007FFD6A920000-memory.dmp

Filesize
64KB

Download
memory/3476-13-0x00007FFDAA880000-0x00007FFDAAA89000-memory.dmp

Filesize
2.0MB

Download
memory/3476-12-0x00007FFDAA880000-0x00007FFDAAA89000-memory.dmp

Filesize
2.0MB

Download
memory/3476-14-0x00007FFD67F50000-0x00007FFD67F60000-memory.dmp

Filesize
64KB

Download
memory/3476-11-0x00007FFDAA880000-0x00007FFDAAA89000-memory.dmp

Filesize
2.0MB

Download
memory/3476-10-0x00007FFDAA880000-0x00007FFDAAA89000-memory.dmp

Filesize
2.0MB

Download
memory/3476-16-0x00007FFDAA880000-0x00007FFDAAA89000-memory.dmp

Filesize
2.0MB

Download
memory/3476-18-0x00007FFDAA880000-0x00007FFDAAA89000-memory.dmp

Filesize
2.0MB

Download
memory/3476-17-0x00007FFD67F50000-0x00007FFD67F60000-memory.dmp

Filesize
64KB

Download
memory/3476-6-0x00007FFDAA880000-0x00007FFDAAA89000-memory.dmp

Filesize
2.0MB

Download
memory/3476-7-0x00007FFDAA880000-0x00007FFDAAA89000-memory.dmp

Filesize
2.0MB

Download
memory/3476-22-0x00007FFDAA880000-0x00007FFDAAA89000-memory.dmp

Filesize
2.0MB

Download
memory/3476-3-0x00007FFD6A910000-0x00007FFD6A920000-memory.dmp

Filesize
64KB

Download
memory/3476-19-0x00007FFDAA880000-0x00007FFDAAA89000-memory.dmp

Filesize
2.0MB

Download
memory/3476-9-0x00007FFDAA880000-0x00007FFDAAA89000-memory.dmp

Filesize
2.0MB

Download
memory/3476-4-0x00007FFD6A910000-0x00007FFD6A920000-memory.dmp

Filesize
64KB

Download
memory/3476-20-0x00007FFDAA880000-0x00007FFDAAA89000-memory.dmp

Filesize
2.0MB

Download
memory/3476-2-0x00007FFD6A910000-0x00007FFD6A920000-memory.dmp

Filesize
64KB

Download
memory/3476-1-0x00007FFD6A910000-0x00007FFD6A920000-memory.dmp

Filesize
64KB

Download
memory/3476-0-0x00007FFDAA923000-0x00007FFDAA924000-memory.dmp

Filesize
4KB

Download
memory/3476-21-0x00007FFDAA880000-0x00007FFDAAA89000-memory.dmp

Filesize
2.0MB

Download
memory/3476-25-0x00007FFDAA880000-0x00007FFDAAA89000-memory.dmp

Filesize
2.0MB

Download
memory/3476-26-0x00007FFDAA880000-0x00007FFDAAA89000-memory.dmp

Filesize
2.0MB

Download
memory/3476-8-0x00007FFDAA880000-0x00007FFDAAA89000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads