a3fbe1bdecfef6680c6f91f7a21eeabc11220b7e3130e710241699ca0f828424

Analysis

max time kernel
146s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2023 04:20

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Excel/xl/link/Excel/PO/POJ.xlsx
Size

23KB
MD5

06c72045e38a67aed7f4ab2e1421f85e
SHA1

81bac97cec964c06907ea814ce798a3787c897b1
SHA256

bc60d7c7e95e4ad47d189b8ac2b537ab35ac4cee605d1e7af8c4a9565b9d4c78
SHA512

a74ccc737f228d8bc56026ba2ffc44e06a060c88adffbe58ab026b0088dce2dc91d7c1de38d303a53b286e36e3f6d43b3808b015defa685410c17a4ee5a81d70
SSDEEP

384:cxQecn57um55b391PFL+KnOxMyDwbVlpGZlptVq6X:cxqn57um5tt1PFL+KOxIb7pMp5X

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

3648 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
3648	EXCEL.EXE
3648	EXCEL.EXE
3648	EXCEL.EXE
3648	EXCEL.EXE
3648	EXCEL.EXE
3648	EXCEL.EXE
3648	EXCEL.EXE
3648	EXCEL.EXE
3648	EXCEL.EXE
3648	EXCEL.EXE
3648	EXCEL.EXE
3648	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\Excel\xl\link\Excel\PO\POJ.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3648

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3648-0-0x00007FF7C7FF0000-0x00007FF7C8000000-memory.dmp

Filesize
64KB

Download
memory/3648-1-0x00007FF7C7FF0000-0x00007FF7C8000000-memory.dmp

Filesize
64KB

Download
memory/3648-3-0x00007FF807F70000-0x00007FF808165000-memory.dmp

Filesize
2.0MB

Download
memory/3648-2-0x00007FF7C7FF0000-0x00007FF7C8000000-memory.dmp

Filesize
64KB

Download
memory/3648-4-0x00007FF7C7FF0000-0x00007FF7C8000000-memory.dmp

Filesize
64KB

Download
memory/3648-5-0x00007FF7C7FF0000-0x00007FF7C8000000-memory.dmp

Filesize
64KB

Download
memory/3648-6-0x00007FF807F70000-0x00007FF808165000-memory.dmp

Filesize
2.0MB

Download
memory/3648-7-0x00007FF807F70000-0x00007FF808165000-memory.dmp

Filesize
2.0MB

Download
memory/3648-8-0x00007FF807F70000-0x00007FF808165000-memory.dmp

Filesize
2.0MB

Download
memory/3648-9-0x00007FF807F70000-0x00007FF808165000-memory.dmp

Filesize
2.0MB

Download
memory/3648-12-0x00007FF807F70000-0x00007FF808165000-memory.dmp

Filesize
2.0MB

Download
memory/3648-14-0x00007FF807F70000-0x00007FF808165000-memory.dmp

Filesize
2.0MB

Download
memory/3648-15-0x00007FF807F70000-0x00007FF808165000-memory.dmp

Filesize
2.0MB

Download
memory/3648-17-0x00007FF807F70000-0x00007FF808165000-memory.dmp

Filesize
2.0MB

Download
memory/3648-16-0x00007FF7C5920000-0x00007FF7C5930000-memory.dmp

Filesize
64KB

Download
memory/3648-13-0x00007FF807F70000-0x00007FF808165000-memory.dmp

Filesize
2.0MB

Download
memory/3648-11-0x00007FF807F70000-0x00007FF808165000-memory.dmp

Filesize
2.0MB

Download
memory/3648-10-0x00007FF7C5920000-0x00007FF7C5930000-memory.dmp

Filesize
64KB

Download
memory/3648-30-0x00007FF807F70000-0x00007FF808165000-memory.dmp

Filesize
2.0MB

Download
memory/3648-49-0x00007FF807F70000-0x00007FF808165000-memory.dmp

Filesize
2.0MB

Download
memory/3648-50-0x00007FF807F70000-0x00007FF808165000-memory.dmp

Filesize
2.0MB

Download
memory/3648-48-0x00007FF7C7FF0000-0x00007FF7C8000000-memory.dmp

Filesize
64KB

Download
memory/3648-47-0x00007FF7C7FF0000-0x00007FF7C8000000-memory.dmp

Filesize
64KB

Download
memory/3648-46-0x00007FF7C7FF0000-0x00007FF7C8000000-memory.dmp

Filesize
64KB

Download
memory/3648-45-0x00007FF7C7FF0000-0x00007FF7C8000000-memory.dmp

Filesize
64KB

Download