faa9c6e03a97635e6636c22e85ed3fbc128c047d25fbb6d1cd3eb599c286ad74

Analysis

max time kernel
106s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
01-12-2022 14:30

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General

Target

faa9c6e03a97635e6636c22e85ed3fbc128c047d25fbb6d1cd3eb599c286ad74.xls
Size

1.0MB
MD5

1c741a897b190b202783b317d1bb61d2
SHA1

a64f0312d4cd51cf061170384d2e54aa4f70e6c3
SHA256

faa9c6e03a97635e6636c22e85ed3fbc128c047d25fbb6d1cd3eb599c286ad74
SHA512

3c1726e895c5f0e772370403f0fcae53e500c6607d994a88335180aa4619538a07f31b24b2f9049423b3592b6761c83e7dfd56a5004c61d54fb1ad8b2f1bede0
SSDEEP

24576:Jr5XXXXXXXXXXXXUXXXXXXXSXXXXXXXXzmzr5XXXXXXXXXXXXUXXXXXXXSXXXXXl:Ueg9qu

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

Processes:

EXCEL.EXE

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

Processes:

EXCEL.EXE

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

Processes:

EXCEL.EXE

pid process

4904 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
4904	EXCEL.EXE
4904	EXCEL.EXE
4904	EXCEL.EXE
4904	EXCEL.EXE
4904	EXCEL.EXE
4904	EXCEL.EXE
4904	EXCEL.EXE
4904	EXCEL.EXE
4904	EXCEL.EXE
4904	EXCEL.EXE
4904	EXCEL.EXE
4904	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\faa9c6e03a97635e6636c22e85ed3fbc128c047d25fbb6d1cd3eb599c286ad74.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4904

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/4904-132-0x00007FFFBD930000-0x00007FFFBD940000-memory.dmp

Filesize
64KB

Download
memory/4904-133-0x00007FFFBD930000-0x00007FFFBD940000-memory.dmp

Filesize
64KB

Download
memory/4904-134-0x00007FFFBD930000-0x00007FFFBD940000-memory.dmp

Filesize
64KB

Download
memory/4904-135-0x00007FFFBD930000-0x00007FFFBD940000-memory.dmp

Filesize
64KB

Download
memory/4904-136-0x00007FFFBD930000-0x00007FFFBD940000-memory.dmp

Filesize
64KB

Download
memory/4904-137-0x00007FFFBB660000-0x00007FFFBB670000-memory.dmp

Filesize
64KB

Download
memory/4904-138-0x00007FFFBB660000-0x00007FFFBB670000-memory.dmp

Filesize
64KB

Download
memory/4904-140-0x00007FFFBD930000-0x00007FFFBD940000-memory.dmp

Filesize
64KB

Download
memory/4904-141-0x00007FFFBD930000-0x00007FFFBD940000-memory.dmp

Filesize
64KB

Download
memory/4904-142-0x00007FFFBD930000-0x00007FFFBD940000-memory.dmp

Filesize
64KB

Download
memory/4904-143-0x00007FFFBD930000-0x00007FFFBD940000-memory.dmp

Filesize
64KB

Download