b54da987a3e8feefcf0bab2254bc4cd0bc9472db586983dfa852df5b5f31b246

Analysis

max time kernel
205s
max time network
230s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 19:32

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General

Target

盘管计算书/30000风量/30000风量空调成本--2014.8.21.xls
Size

107KB
MD5

90e4e28effedc5ac250a0c883e02577b
SHA1

18763ed9d825416e8c2b2dc06005fae3b5b0178b
SHA256

f509bbbfaa931adcdb39210f602365d3e1e2aedd3d91eb5977f80956d4dbea9d
SHA512

dc088b8c20ca132cf543698ee0f958d74eadfb99e5dd9c8c3716c9a9a5b9da9a0e73c84fe19d75512a0d1c5bd245db3e5ebd01f18c8fce9a7c12e0c10871bf0e
SSDEEP

1536:FtttI/ouaOkQ4hB2RtySDhJYPYR7LHDS+gHyxt3XZJ2f/0hLNem7Z95eKOckB/xs:ZJky+tbfZ/nXFb

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

4472 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
4472	EXCEL.EXE
4472	EXCEL.EXE
4472	EXCEL.EXE
4472	EXCEL.EXE
4472	EXCEL.EXE
4472	EXCEL.EXE
4472	EXCEL.EXE
4472	EXCEL.EXE
4472	EXCEL.EXE
4472	EXCEL.EXE
4472	EXCEL.EXE
4472	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\盘管计算书\30000风量\30000风量空调成本--2014.8.21.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4472

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/4472-132-0x00007FF8AD8B0000-0x00007FF8AD8C0000-memory.dmp

Filesize
64KB

Download
memory/4472-133-0x00007FF8AD8B0000-0x00007FF8AD8C0000-memory.dmp

Filesize
64KB

Download
memory/4472-134-0x00007FF8AD8B0000-0x00007FF8AD8C0000-memory.dmp

Filesize
64KB

Download
memory/4472-135-0x00007FF8AD8B0000-0x00007FF8AD8C0000-memory.dmp

Filesize
64KB

Download
memory/4472-136-0x00007FF8AD8B0000-0x00007FF8AD8C0000-memory.dmp

Filesize
64KB

Download
memory/4472-137-0x00007FF8AB690000-0x00007FF8AB6A0000-memory.dmp

Filesize
64KB

Download
memory/4472-138-0x00007FF8AB690000-0x00007FF8AB6A0000-memory.dmp

Filesize
64KB

Download
memory/4472-140-0x00007FF8AD8B0000-0x00007FF8AD8C0000-memory.dmp

Filesize
64KB

Download
memory/4472-141-0x00007FF8AD8B0000-0x00007FF8AD8C0000-memory.dmp

Filesize
64KB

Download
memory/4472-142-0x00007FF8AD8B0000-0x00007FF8AD8C0000-memory.dmp

Filesize
64KB

Download
memory/4472-143-0x00007FF8AD8B0000-0x00007FF8AD8C0000-memory.dmp

Filesize
64KB

Download