09bbceba40263cc032e1d3cfcafce08b6f3691cc9ca00054d5d4833d92d62807

Analysis

max time kernel
149s
max time network
160s
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 19:26

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General

Target

市政工程表格/市政资料/012.xls
Size

19KB
MD5

6b044a0e25d89a3cf029c9f0a279264b
SHA1

c456c3900ed699d773bd43a116c332bec82079af
SHA256

ff39c27f2bf7386300f7545878371185fdf4498c9cc715d0e98222301964b109
SHA512

48da74d05f26ea59bd04c11c2ed3986bda4056c71552c830af68536eaf9800eb83eb4ff728193017e3f9609e87323221b7676eaecf540d8d45fb1b1b40ff35f6
SSDEEP

192:OzCnDpwpwpwpwqrv/R2e9nJFLJqvIH1gwYSguuodl:OCeeeeqrv/R2+JVbE5Sl

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1956 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
1956	EXCEL.EXE
1956	EXCEL.EXE
1956	EXCEL.EXE
1956	EXCEL.EXE
1956	EXCEL.EXE
1956	EXCEL.EXE
1956	EXCEL.EXE
1956	EXCEL.EXE
1956	EXCEL.EXE
1956	EXCEL.EXE
1956	EXCEL.EXE
1956	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\市政工程表格\市政资料\012.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1956

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/1956-132-0x00007FFAF4C10000-0x00007FFAF4C20000-memory.dmp

Filesize
64KB

Download
memory/1956-133-0x00007FFAF4C10000-0x00007FFAF4C20000-memory.dmp

Filesize
64KB

Download
memory/1956-134-0x00007FFAF4C10000-0x00007FFAF4C20000-memory.dmp

Filesize
64KB

Download
memory/1956-135-0x00007FFAF4C10000-0x00007FFAF4C20000-memory.dmp

Filesize
64KB

Download
memory/1956-136-0x00007FFAF4C10000-0x00007FFAF4C20000-memory.dmp

Filesize
64KB

Download
memory/1956-137-0x00007FFAF22E0000-0x00007FFAF22F0000-memory.dmp

Filesize
64KB

Download
memory/1956-138-0x00007FFAF22E0000-0x00007FFAF22F0000-memory.dmp

Filesize
64KB

Download
memory/1956-140-0x00007FFAF4C10000-0x00007FFAF4C20000-memory.dmp

Filesize
64KB

Download
memory/1956-141-0x00007FFAF4C10000-0x00007FFAF4C20000-memory.dmp

Filesize
64KB

Download
memory/1956-143-0x00007FFAF4C10000-0x00007FFAF4C20000-memory.dmp

Filesize
64KB

Download
memory/1956-142-0x00007FFAF4C10000-0x00007FFAF4C20000-memory.dmp

Filesize
64KB

Download