927c431738996539062350f11c3f93acb73afd6d429249877accfa50f300315c

Analysis

max time kernel
107s
max time network
152s
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 19:25

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General

Target

资料/12月考勤/江苏一区/江都商城.xls
Size

44KB
MD5

4db5d0d3fa72a9ac3a14929834390daa
SHA1

630dfc5dd0029b29b808b86a08022a55ae4000e2
SHA256

dcb8b0e6c8f82cf0a95d65250f96a20d2e066fed8b479bc04dce42d188f57afa
SHA512

f0fed6f26b2c51ceb534be3c0d84a8a1eb75c17ec0a60e5a208685318b2b7c7a4365b55cfcd7784c938a76229b03b2b4fc27eb5c4e2e9184ff80e0b61eac2267
SSDEEP

768:KkkkqJmqcCJeiCmxQJtV8PIQepEo7S74UR2JJFeZ95fQJRr+x7U:KkkkqJmqcCJeiCmxQJtV8PIQepEo7S7G

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

5056 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
5056	EXCEL.EXE
5056	EXCEL.EXE
5056	EXCEL.EXE
5056	EXCEL.EXE
5056	EXCEL.EXE
5056	EXCEL.EXE
5056	EXCEL.EXE
5056	EXCEL.EXE
5056	EXCEL.EXE
5056	EXCEL.EXE
5056	EXCEL.EXE
5056	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\资料\12月考勤\江苏一区\江都商城.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:5056

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/5056-132-0x00007FFF56550000-0x00007FFF56560000-memory.dmp

Filesize
64KB

Download
memory/5056-133-0x00007FFF56550000-0x00007FFF56560000-memory.dmp

Filesize
64KB

Download
memory/5056-134-0x00007FFF56550000-0x00007FFF56560000-memory.dmp

Filesize
64KB

Download
memory/5056-135-0x00007FFF56550000-0x00007FFF56560000-memory.dmp

Filesize
64KB

Download
memory/5056-136-0x00007FFF56550000-0x00007FFF56560000-memory.dmp

Filesize
64KB

Download
memory/5056-137-0x00007FFF53BF0000-0x00007FFF53C00000-memory.dmp

Filesize
64KB

Download
memory/5056-138-0x00007FFF53BF0000-0x00007FFF53C00000-memory.dmp

Filesize
64KB

Download
memory/5056-140-0x00007FFF56550000-0x00007FFF56560000-memory.dmp

Filesize
64KB

Download
memory/5056-141-0x00007FFF56550000-0x00007FFF56560000-memory.dmp

Filesize
64KB

Download
memory/5056-142-0x00007FFF56550000-0x00007FFF56560000-memory.dmp

Filesize
64KB

Download
memory/5056-143-0x00007FFF56550000-0x00007FFF56560000-memory.dmp

Filesize
64KB

Download