e3c0901983c0689d907d4d474a28f154d992190b88143b9dca1313c6c0f6452d

Analysis

max time kernel
134s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
31-01-2023 04:48

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General

Target

e3c0901983c0689d907d4d474a28f154d992190b88143b9dca1313c6c0f6452d.xls
Size

4.8MB
MD5

cd98f049926cca6b622f15271b7e7e65
SHA1

b2d01db98f1b878eb622d7131962ca90e5c66f6b
SHA256

e3c0901983c0689d907d4d474a28f154d992190b88143b9dca1313c6c0f6452d
SHA512

1e728bacdb772572181d06be8246815280c3d19f081f56a77e99722a2c2569fbca9ca10264873ac4b960a4898de416000e7b628d40af4b7332ce2f9346483e94
SSDEEP

98304:Av4K91f7vFpQ+g8RFpiLd+8kLD84tCEr0RtNiC5eSsNMt+r+WC1HnKHnn3BBXXXu:AvpvFa+g8RWLdPk/84tCEr0RtNiC5eSX

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

4900 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

4900 EXCEL.EXE
4900 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
4900	EXCEL.EXE
4900	EXCEL.EXE
4900	EXCEL.EXE
4900	EXCEL.EXE
4900	EXCEL.EXE
4900	EXCEL.EXE
4900	EXCEL.EXE
4900	EXCEL.EXE
4900	EXCEL.EXE
4900	EXCEL.EXE
4900	EXCEL.EXE
4900	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\e3c0901983c0689d907d4d474a28f154d992190b88143b9dca1313c6c0f6452d.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4900

Network

MITRE ATT&CK Matrix ATT&CK v6

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

Replay Monitor

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Downloads

memory/4900-132-0x00007FFBB44B0000-0x00007FFBB44C0000-memory.dmp

Filesize
64KB

Download
memory/4900-133-0x00007FFBB44B0000-0x00007FFBB44C0000-memory.dmp

Filesize
64KB

Download
memory/4900-134-0x00007FFBB44B0000-0x00007FFBB44C0000-memory.dmp

Filesize
64KB

Download
memory/4900-135-0x00007FFBB44B0000-0x00007FFBB44C0000-memory.dmp

Filesize
64KB

Download
memory/4900-136-0x00007FFBB44B0000-0x00007FFBB44C0000-memory.dmp

Filesize
64KB

Download
memory/4900-137-0x00007FFBB2450000-0x00007FFBB2460000-memory.dmp

Filesize
64KB

Download
memory/4900-138-0x00007FFBB2450000-0x00007FFBB2460000-memory.dmp

Filesize
64KB

Download
memory/4900-139-0x0000020648AE0000-0x0000020648AE4000-memory.dmp

Filesize
16KB

Download
memory/4900-159-0x000002064ED6A000-0x000002064ED6C000-memory.dmp

Filesize
8KB

Download
memory/4900-160-0x000002064F15B000-0x000002064F15D000-memory.dmp

Filesize
8KB

Download
memory/4900-161-0x000002064F15B000-0x000002064F15D000-memory.dmp

Filesize
8KB

Download
memory/4900-162-0x000002064ED6A000-0x000002064ED6C000-memory.dmp

Filesize
8KB

Download