a71aa198b9a7042c3f1e12e1668dbc49af84a18fcb98a3df986dac5b278e3335

Analysis

max time kernel
101s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
14-02-2023 19:28

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

35d6448bcc9403a834672312de9e42bb.xls
Size

340KB
MD5

35d6448bcc9403a834672312de9e42bb
SHA1

5e62633d185f5375658c475e89c99edd1366c098
SHA256

a71aa198b9a7042c3f1e12e1668dbc49af84a18fcb98a3df986dac5b278e3335
SHA512

421f477406fac753d005133002b17bb08580862fda7903ef966e21a00373c113d449ef134535e48aedb6b919e233db10d37cc1c16133c0c25439ca9e388591f2
SSDEEP

6144:WbRXRD2wK4OYwuIiImnF3JnlTrLnk3hOdsylKlgryzc4bNhZF+E+WYgWLLfas4bl:uLC5dQIqxR

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

4180 EXCEL.EXE

Suspicious use of SetWindowsHookEx 14 IoCs

Processes:

EXCEL.EXE

pid	process
4180	EXCEL.EXE
4180	EXCEL.EXE
4180	EXCEL.EXE
4180	EXCEL.EXE
4180	EXCEL.EXE
4180	EXCEL.EXE
4180	EXCEL.EXE
4180	EXCEL.EXE
4180	EXCEL.EXE
4180	EXCEL.EXE
4180	EXCEL.EXE
4180	EXCEL.EXE
4180	EXCEL.EXE
4180	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\35d6448bcc9403a834672312de9e42bb.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4180

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

Loading Replay Monitor...

Downloads

memory/4180-132-0x00007FFA01630000-0x00007FFA01640000-memory.dmp

Filesize
64KB

Download
memory/4180-133-0x00007FFA01630000-0x00007FFA01640000-memory.dmp

Filesize
64KB

Download
memory/4180-134-0x00007FFA01630000-0x00007FFA01640000-memory.dmp

Filesize
64KB

Download
memory/4180-135-0x00007FFA01630000-0x00007FFA01640000-memory.dmp

Filesize
64KB

Download
memory/4180-136-0x00007FFA01630000-0x00007FFA01640000-memory.dmp

Filesize
64KB

Download
memory/4180-137-0x00007FF9FED70000-0x00007FF9FED80000-memory.dmp

Filesize
64KB

Download
memory/4180-138-0x00007FF9FED70000-0x00007FF9FED80000-memory.dmp

Filesize
64KB

Download
memory/4180-139-0x00000223781CA000-0x00000223781CC000-memory.dmp

Filesize
8KB

Download
memory/4180-140-0x00000223781CC000-0x00000223781CE000-memory.dmp

Filesize
8KB

Download
memory/4180-142-0x00007FFA01630000-0x00007FFA01640000-memory.dmp

Filesize
64KB

Download
memory/4180-143-0x00007FFA01630000-0x00007FFA01640000-memory.dmp

Filesize
64KB

Download
memory/4180-144-0x00007FFA01630000-0x00007FFA01640000-memory.dmp

Filesize
64KB

Download
memory/4180-145-0x00007FFA01630000-0x00007FFA01640000-memory.dmp

Filesize
64KB

Download