af26bff5368152b30f035ee3b33d528f481c42b50958a20b08f137789c21eaf0

Analysis

max time kernel
147s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2022 14:03

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General

Target

邱山、渠道、三株设计图纸（修编版）/三珠中桥/用地拆迁图表/公路临时用地表.xls
Size

28KB
MD5

6557789e8f74fd3a7065f20e6cdd5125
SHA1

f5e2653f639fbab6c5369f087d73483724fc59ad
SHA256

b99d7c3f6cd91d74e12c79a09a9c1cb7b83e223326775d196746876fb6ad90ac
SHA512

00e3dfa867ee834e41c918e03cc4bc0774dc5499e8e05c61bbedd00f2b9d04a268e21632f0586c10a694feb5f3cbb71fb51c416bbdd14fb45972749e36b49fad
SSDEEP

768:AeeeqCLzfi37DyNSacjWyh44BiFjR2qLbl6Nc7yRzs1H75wkZUiEfClsPI4ukoRV:AeeeqCLzfi37DyNSacjWyh44BiFRLbl7

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 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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

3632 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
3632	EXCEL.EXE
3632	EXCEL.EXE
3632	EXCEL.EXE
3632	EXCEL.EXE
3632	EXCEL.EXE
3632	EXCEL.EXE
3632	EXCEL.EXE
3632	EXCEL.EXE
3632	EXCEL.EXE
3632	EXCEL.EXE
3632	EXCEL.EXE
3632	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\邱山、渠道、三株设计图纸（修编版）\三珠中桥\用地拆迁图表\公路临时用地表.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3632

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3632-132-0x00007FFF17CF0000-0x00007FFF17D00000-memory.dmp

Filesize
64KB

Download
memory/3632-133-0x00007FFF17CF0000-0x00007FFF17D00000-memory.dmp

Filesize
64KB

Download
memory/3632-134-0x00007FFF17CF0000-0x00007FFF17D00000-memory.dmp

Filesize
64KB

Download
memory/3632-135-0x00007FFF17CF0000-0x00007FFF17D00000-memory.dmp

Filesize
64KB

Download
memory/3632-136-0x00007FFF17CF0000-0x00007FFF17D00000-memory.dmp

Filesize
64KB

Download
memory/3632-137-0x00007FFF15A20000-0x00007FFF15A30000-memory.dmp

Filesize
64KB

Download
memory/3632-138-0x00007FFF15A20000-0x00007FFF15A30000-memory.dmp

Filesize
64KB

Download
memory/3632-140-0x00007FFF17CF0000-0x00007FFF17D00000-memory.dmp

Filesize
64KB

Download
memory/3632-141-0x00007FFF17CF0000-0x00007FFF17D00000-memory.dmp

Filesize
64KB

Download
memory/3632-142-0x00007FFF17CF0000-0x00007FFF17D00000-memory.dmp

Filesize
64KB

Download
memory/3632-143-0x00007FFF17CF0000-0x00007FFF17D00000-memory.dmp

Filesize
64KB

Download