a21ea9adb97fe5701d6e7f66bf34e942355038edfb46b499805238543274c627

Analysis

max time kernel
236s
max time network
253s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
22-11-2022 22:00

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

a21ea9adb97fe5701d6e7f66bf34e942355038edfb46b499805238543274c627.xls
Size

116KB
MD5

df1045b91341f9edd742318a27e16ec3
SHA1

6b3dc1972bc1e1451d3a5073ec8af461e011e766
SHA256

a21ea9adb97fe5701d6e7f66bf34e942355038edfb46b499805238543274c627
SHA512

6662905300db23a7c28db58c1e7b0183d496426ef0627e562578c795ea3f46d96c3c3c09c7e04d353de31f40453847f5d88f3a6e5a7d9a31486a40ac793c368c
SSDEEP

1536:8kkkI8iEh1tQGxWicdkmeXDXZ95sALLIY0oOTgWvbrzQ744TkR62bRgeOEgScJtb:lfWvbrzQ7PTk9SBJtXwX2

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

4608 EXCEL.EXE
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

EXCEL.EXE

pid process

4608 EXCEL.EXE
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

EXCEL.EXE

pid process

4608 EXCEL.EXE
4608 EXCEL.EXE
4608 EXCEL.EXE
4608 EXCEL.EXE
4608 EXCEL.EXE
4608 EXCEL.EXE

pid	process
4608	EXCEL.EXE

pid	process
4608	EXCEL.EXE

pid	process
4608	EXCEL.EXE
4608	EXCEL.EXE
4608	EXCEL.EXE
4608	EXCEL.EXE
4608	EXCEL.EXE
4608	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\a21ea9adb97fe5701d6e7f66bf34e942355038edfb46b499805238543274c627.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4608

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/4608-132-0x00007FFF74610000-0x00007FFF74620000-memory.dmp

Filesize
64KB

Download
memory/4608-133-0x00007FFF74610000-0x00007FFF74620000-memory.dmp

Filesize
64KB

Download
memory/4608-134-0x00007FFF74610000-0x00007FFF74620000-memory.dmp

Filesize
64KB

Download
memory/4608-135-0x00007FFF74610000-0x00007FFF74620000-memory.dmp

Filesize
64KB

Download
memory/4608-136-0x00007FFF74610000-0x00007FFF74620000-memory.dmp

Filesize
64KB

Download
memory/4608-137-0x00007FFF72470000-0x00007FFF72480000-memory.dmp

Filesize
64KB

Download
memory/4608-138-0x00007FFF72470000-0x00007FFF72480000-memory.dmp

Filesize
64KB

Download