af06b55ef0e89fa14454560b58542469a5461aaca261726eb66bf84acd52681c

Analysis

max time kernel
150s
max time network
192s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
27-11-2022 02:54

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General

Target

马上用三个层次(骨干考核).xls
Size

60KB
MD5

0f248e6dd9817f6026aa06936657f479
SHA1

71ccb6275cdc3546525314ff7638ce6aef6ac2fa
SHA256

bd5777aa9f5b3876dce4b56e77f90cabcd836ed1307ebd740dc516a31142883a
SHA512

3eecd11487c1c6a1b8d4948fa0f47cfcb288d608e681144e6b5b7dd9161589eebc90b782018db85777dd43f649b6326aace01baf0a2bfce71f458c83434c4056
SSDEEP

1536:mwwww+d/jbqKlV6+Z5wqC7Ud8BwvTZ95kOAZt12GfqHCRgSEIHJSdNW9:BmZt12GCHCRgSEYSu9

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

5020 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
5020	EXCEL.EXE
5020	EXCEL.EXE
5020	EXCEL.EXE
5020	EXCEL.EXE
5020	EXCEL.EXE
5020	EXCEL.EXE
5020	EXCEL.EXE
5020	EXCEL.EXE
5020	EXCEL.EXE
5020	EXCEL.EXE
5020	EXCEL.EXE
5020	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\马上用三个层次(骨干考核).xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:5020

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/5020-132-0x00007FFE8F650000-0x00007FFE8F660000-memory.dmp

Filesize
64KB

Download
memory/5020-134-0x00007FFE8F650000-0x00007FFE8F660000-memory.dmp

Filesize
64KB

Download
memory/5020-133-0x00007FFE8F650000-0x00007FFE8F660000-memory.dmp

Filesize
64KB

Download
memory/5020-135-0x00007FFE8F650000-0x00007FFE8F660000-memory.dmp

Filesize
64KB

Download
memory/5020-136-0x00007FFE8F650000-0x00007FFE8F660000-memory.dmp

Filesize
64KB

Download
memory/5020-137-0x00007FFE8CDA0000-0x00007FFE8CDB0000-memory.dmp

Filesize
64KB

Download
memory/5020-138-0x00007FFE8CDA0000-0x00007FFE8CDB0000-memory.dmp

Filesize
64KB

Download