d737d75014ab76dcb324d2d090200e0609fc5b056a66a170f86c3b7eeb327f6c

Analysis

max time kernel
162s
max time network
174s
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 03:09

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General

Target

清单表/工行阳江分行营业综合用房 (地上部分)/工行阳江分行营业综合用房 (地上部分).xls
Size

127KB
MD5

464ec56ced84d9bb115e1cd03edf2cd5
SHA1

c81c1865b84303d2fa50d479e4d17bd5f46c03fd
SHA256

07902827b77edb1ce3925a19b0a24b2d2071f7da0120ac0e81c3723308608ae6
SHA512

cc910d3eff7e1aa7c9d0940b5b4b256f786e3d1a8c235e28716550d7762b52cfefc8333ab36774bb79108156b255e98d21987ad169801a7afb8b0f0f02fcf860
SSDEEP

3072:WgWgGXoWoC0x/cFizQK4WHiaRKcS29B6Yb07NRaH0hO7oFbsEYX:MUdp9BqQr

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

1552 EXCEL.EXE

Suspicious use of SetWindowsHookEx 15 IoCs

Processes:

EXCEL.EXE

pid	process
1552	EXCEL.EXE
1552	EXCEL.EXE
1552	EXCEL.EXE
1552	EXCEL.EXE
1552	EXCEL.EXE
1552	EXCEL.EXE
1552	EXCEL.EXE
1552	EXCEL.EXE
1552	EXCEL.EXE
1552	EXCEL.EXE
1552	EXCEL.EXE
1552	EXCEL.EXE
1552	EXCEL.EXE
1552	EXCEL.EXE
1552	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\清单表\工行阳江分行营业综合用房 (地上部分)\工行阳江分行营业综合用房 (地上部分).xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1552

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/1552-132-0x00007FFC18D10000-0x00007FFC18D20000-memory.dmp

Filesize
64KB

Download
memory/1552-133-0x00007FFC18D10000-0x00007FFC18D20000-memory.dmp

Filesize
64KB

Download
memory/1552-134-0x00007FFC18D10000-0x00007FFC18D20000-memory.dmp

Filesize
64KB

Download
memory/1552-135-0x00007FFC18D10000-0x00007FFC18D20000-memory.dmp

Filesize
64KB

Download
memory/1552-136-0x00007FFC18D10000-0x00007FFC18D20000-memory.dmp

Filesize
64KB

Download
memory/1552-137-0x00007FFC168E0000-0x00007FFC168F0000-memory.dmp

Filesize
64KB

Download
memory/1552-138-0x00007FFC168E0000-0x00007FFC168F0000-memory.dmp

Filesize
64KB

Download