b54da987a3e8feefcf0bab2254bc4cd0bc9472db586983dfa852df5b5f31b246

Analysis

max time kernel
136s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 19:32

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General

Target

盘管计算书/18650风量/18650风量空调成本--2014.8.21.xls
Size

108KB
MD5

c6c0c3000c86b2cbb3712b3c69882b86
SHA1

3924db436c776984eff177ed036c1e0d5d371cb2
SHA256

231203abc1e65888d82def4e25ab3796e98bbefd2e7b86806c99825511ef502e
SHA512

865c68c06ae0a9be13c1a1c206ffe880add0a85c53ab0be665e0e2abffd725e81f2832ce09b14077f59d5cc83e29335d9222cb4955e0c40f46dec4136c5ef842
SSDEEP

1536:DWWWoM4GNF37DySNiWhB4yajcMiQg04B1g0eWWwEqa9sMHyg2VDrZ95VKOckB/BF:GJfa+obfZpCedm

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

4960 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
4960	EXCEL.EXE
4960	EXCEL.EXE
4960	EXCEL.EXE
4960	EXCEL.EXE
4960	EXCEL.EXE
4960	EXCEL.EXE
4960	EXCEL.EXE
4960	EXCEL.EXE
4960	EXCEL.EXE
4960	EXCEL.EXE
4960	EXCEL.EXE
4960	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\18650风量\18650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:4960

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/4960-132-0x00007FF8CB670000-0x00007FF8CB680000-memory.dmp

Filesize
64KB

Download
memory/4960-133-0x00007FF8CB670000-0x00007FF8CB680000-memory.dmp

Filesize
64KB

Download
memory/4960-134-0x00007FF8CB670000-0x00007FF8CB680000-memory.dmp

Filesize
64KB

Download
memory/4960-135-0x00007FF8CB670000-0x00007FF8CB680000-memory.dmp

Filesize
64KB

Download
memory/4960-136-0x00007FF8CB670000-0x00007FF8CB680000-memory.dmp

Filesize
64KB

Download
memory/4960-137-0x00007FF8C9610000-0x00007FF8C9620000-memory.dmp

Filesize
64KB

Download
memory/4960-138-0x00007FF8C9610000-0x00007FF8C9620000-memory.dmp

Filesize
64KB

Download
memory/4960-140-0x00007FF8CB670000-0x00007FF8CB680000-memory.dmp

Filesize
64KB

Download
memory/4960-141-0x00007FF8CB670000-0x00007FF8CB680000-memory.dmp

Filesize
64KB

Download
memory/4960-142-0x00007FF8CB670000-0x00007FF8CB680000-memory.dmp

Filesize
64KB

Download
memory/4960-143-0x00007FF8CB670000-0x00007FF8CB680000-memory.dmp

Filesize
64KB

Download