c51662214fbaf96effbe914b3d9d15b4fc98615327453d6661f6806c01115ac5

Analysis

max time kernel
114s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
02-04-2023 22:47

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General

Target

c492e23b-a-62cb3a1a-s-sites.googlegroups.com_site_mcsatest123_search-rescue_technical-notes_multiple.xls
Size

94KB
MD5

374eb563b7ee042e67230a809cdddca1
SHA1

6f04b06d33cddf6902160ebecf8a78874345748a
SHA256

c51662214fbaf96effbe914b3d9d15b4fc98615327453d6661f6806c01115ac5
SHA512

d409e2a3a3c26e52530455f25e48712730190bfc7c4a32afaa657ea5c0c761c9eb324887f0f86ba484aeea31233e875831b6fdd1142df073952b1b4b25e154d3
SSDEEP

384:ZbiPVthEBmMsAIX7UdvO5GwQED+o6jIHwhhWIyw2hTe6eeesaIC/X/l:I9tA/fKLw8DbgIHW/QaIk/l

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

3344 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

3344 EXCEL.EXE
3344 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
3344	EXCEL.EXE
3344	EXCEL.EXE
3344	EXCEL.EXE
3344	EXCEL.EXE
3344	EXCEL.EXE
3344	EXCEL.EXE
3344	EXCEL.EXE
3344	EXCEL.EXE
3344	EXCEL.EXE
3344	EXCEL.EXE
3344	EXCEL.EXE
3344	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\c492e23b-a-62cb3a1a-s-sites.googlegroups.com_site_mcsatest123_search-rescue_technical-notes_multiple.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3344

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/3344-133-0x00007FFD8AB30000-0x00007FFD8AB40000-memory.dmp

Filesize
64KB

Download
memory/3344-134-0x00007FFD8AB30000-0x00007FFD8AB40000-memory.dmp

Filesize
64KB

Download
memory/3344-135-0x00007FFD8AB30000-0x00007FFD8AB40000-memory.dmp

Filesize
64KB

Download
memory/3344-136-0x00007FFD8AB30000-0x00007FFD8AB40000-memory.dmp

Filesize
64KB

Download
memory/3344-137-0x00007FFD8AB30000-0x00007FFD8AB40000-memory.dmp

Filesize
64KB

Download
memory/3344-138-0x00007FFD886C0000-0x00007FFD886D0000-memory.dmp

Filesize
64KB

Download
memory/3344-139-0x00007FFD886C0000-0x00007FFD886D0000-memory.dmp

Filesize
64KB

Download