1fb82ffa2f91865b723488994fa3445d8a3c8b37d0e7ca59a63ab83ea69df10c

Analysis

max time kernel
152s
max time network
165s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 19:54

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General

Target

2013-2014(1)护理学院进度表终稿9.3/11护本10班、11仁济助产高级助产学/2013仁��.xls
Size

35KB
MD5

70bf211601449a354d59875e0dbb4554
SHA1

40cf23560d19f94a67fe2ceb7ca6bdee94d92189
SHA256

b593040ca8c14d3002bf311bd9843f8ef950816fd1057027af76c16d9575e9a3
SHA512

714f940d15c90d60dc0f54329fb5f56cb2b0b0fb3539ca1fdedae536069e26d463d053be18326b4ef4b8ed8a835b5f19b58d3cf1c797328ebd656c84c2287c3a
SSDEEP

768:UAAAsIIAAwxNos+sY+ckk1MvT2rP2Z95kaHqF6GAk:UAAAsIIAAwxNos+sY+ckk1d2Z95kaHjg

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

1260 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
1260	EXCEL.EXE
1260	EXCEL.EXE
1260	EXCEL.EXE
1260	EXCEL.EXE
1260	EXCEL.EXE
1260	EXCEL.EXE
1260	EXCEL.EXE
1260	EXCEL.EXE
1260	EXCEL.EXE
1260	EXCEL.EXE
1260	EXCEL.EXE
1260	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\2013-2014(1)护理学院进度表终稿9.3\11护本10班、11仁济助产高级助产学\2013仁��.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1260

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/1260-132-0x00007FFCA2C70000-0x00007FFCA2C80000-memory.dmp

Filesize
64KB

Download
memory/1260-133-0x00007FFCA2C70000-0x00007FFCA2C80000-memory.dmp

Filesize
64KB

Download
memory/1260-134-0x00007FFCA2C70000-0x00007FFCA2C80000-memory.dmp

Filesize
64KB

Download
memory/1260-135-0x00007FFCA2C70000-0x00007FFCA2C80000-memory.dmp

Filesize
64KB

Download
memory/1260-136-0x00007FFCA2C70000-0x00007FFCA2C80000-memory.dmp

Filesize
64KB

Download
memory/1260-137-0x00007FFCA0730000-0x00007FFCA0740000-memory.dmp

Filesize
64KB

Download
memory/1260-138-0x00007FFCA0730000-0x00007FFCA0740000-memory.dmp

Filesize
64KB

Download
memory/1260-140-0x00007FFCA2C70000-0x00007FFCA2C80000-memory.dmp

Filesize
64KB

Download
memory/1260-141-0x00007FFCA2C70000-0x00007FFCA2C80000-memory.dmp

Filesize
64KB

Download
memory/1260-142-0x00007FFCA2C70000-0x00007FFCA2C80000-memory.dmp

Filesize
64KB

Download
memory/1260-143-0x00007FFCA2C70000-0x00007FFCA2C80000-memory.dmp

Filesize
64KB

Download