1fb82ffa2f91865b723488994fa3445d8a3c8b37d0e7ca59a63ab83ea69df10c

Analysis

max time kernel
110s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-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护本急救进度表5.0 8.2/11护本急救护理学见习进度表汇总3.0.xls
Size

22KB
MD5

1ab1ebb32853707d4d7bfc50ed59ec53
SHA1

ca86da8345cd6a9812521b6684b615fa6fcb1af7
SHA256

9c363149bff78e7e2ed8817cebd2da34046d77974600376eccf980c32667216c
SHA512

73a481dba3134c5f75ed04e3f3657e5b5f7b633ce373f870bdbd007909c204660a1b328dd40e737f0b709cbfb5e54ef3ec05b974e1d0d90e8de797197f630ca1
SSDEEP

384:QggggM45cbfNYQgUiR2J6afjegxIDrm4LKJpXC:QggggM45cbfNYQgUiR2kafjeguDrm4L9

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

2292 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2292	EXCEL.EXE
2292	EXCEL.EXE
2292	EXCEL.EXE
2292	EXCEL.EXE
2292	EXCEL.EXE
2292	EXCEL.EXE
2292	EXCEL.EXE
2292	EXCEL.EXE
2292	EXCEL.EXE
2292	EXCEL.EXE
2292	EXCEL.EXE
2292	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护本急救进度表5.0 8.2\11护本急救护理学见习进度表汇总3.0.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2292

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/2292-132-0x00007FFBFA950000-0x00007FFBFA960000-memory.dmp

Filesize
64KB

Download
memory/2292-133-0x00007FFBFA950000-0x00007FFBFA960000-memory.dmp

Filesize
64KB

Download
memory/2292-134-0x00007FFBFA950000-0x00007FFBFA960000-memory.dmp

Filesize
64KB

Download
memory/2292-135-0x00007FFBFA950000-0x00007FFBFA960000-memory.dmp

Filesize
64KB

Download
memory/2292-136-0x00007FFBFA950000-0x00007FFBFA960000-memory.dmp

Filesize
64KB

Download
memory/2292-137-0x00007FFBF8150000-0x00007FFBF8160000-memory.dmp

Filesize
64KB

Download
memory/2292-138-0x00007FFBF8150000-0x00007FFBF8160000-memory.dmp

Filesize
64KB

Download
memory/2292-140-0x00007FFBFA950000-0x00007FFBFA960000-memory.dmp

Filesize
64KB

Download
memory/2292-141-0x00007FFBFA950000-0x00007FFBFA960000-memory.dmp

Filesize
64KB

Download
memory/2292-142-0x00007FFBFA950000-0x00007FFBFA960000-memory.dmp

Filesize
64KB

Download
memory/2292-143-0x00007FFBFA950000-0x00007FFBFA960000-memory.dmp

Filesize
64KB

Download