7c59cb0883861ff1a826a87cd6f077d4840d915536d8dca36570695b7ae083d1

Analysis

max time kernel
150s
max time network
196s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
26-11-2022 18:02

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General

Target

ƶ·1ŵؿB飨԰ڣ׼/��.xls
Size

220KB
MD5

01bf00520ff4630a59900681e0be66f8
SHA1

3aeea7f90fd77fa112624b0e5b069bb223fb0fca
SHA256

5e1dd607d117c1d6a5923cd759e776e1e07c14a72d55f8890cd8a8c31b44ebab
SHA512

6cdb6df183693d00f6561fac04b436dc73c52a26d4f6b13d9703de6cc910aba59a6a539ff527989bf05936741e5ca9d0d1ce88b85db108ac3f15681c5d928467
SSDEEP

3072:w4GcmxQ99O2JG1trs+qlIk44n4Jprq1SE0KKWDTYlXBLL0SN0BCcEDyBNpxYL133:QzY+SIkJKRPcEJh1

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

4124 EXCEL.EXE
Suspicious use of SetWindowsHookEx 9 IoCs

Processes:

EXCEL.EXE

pid process

4124 EXCEL.EXE
4124 EXCEL.EXE
4124 EXCEL.EXE
4124 EXCEL.EXE
4124 EXCEL.EXE
4124 EXCEL.EXE
4124 EXCEL.EXE
4124 EXCEL.EXE
4124 EXCEL.EXE

pid	process
4124	EXCEL.EXE

pid	process
4124	EXCEL.EXE
4124	EXCEL.EXE
4124	EXCEL.EXE
4124	EXCEL.EXE
4124	EXCEL.EXE
4124	EXCEL.EXE
4124	EXCEL.EXE
4124	EXCEL.EXE
4124	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\ƶ·1ŵؿB飨԰ڣ׼\��.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4124

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/4124-132-0x00007FF8AD8B0000-0x00007FF8AD8C0000-memory.dmp

Filesize
64KB

Download
memory/4124-133-0x00007FF8AD8B0000-0x00007FF8AD8C0000-memory.dmp

Filesize
64KB

Download
memory/4124-134-0x00007FF8AD8B0000-0x00007FF8AD8C0000-memory.dmp

Filesize
64KB

Download
memory/4124-135-0x00007FF8AD8B0000-0x00007FF8AD8C0000-memory.dmp

Filesize
64KB

Download
memory/4124-136-0x00007FF8AD8B0000-0x00007FF8AD8C0000-memory.dmp

Filesize
64KB

Download
memory/4124-137-0x00007FF8AB690000-0x00007FF8AB6A0000-memory.dmp

Filesize
64KB

Download
memory/4124-138-0x00007FF8AB690000-0x00007FF8AB6A0000-memory.dmp

Filesize
64KB

Download