927c431738996539062350f11c3f93acb73afd6d429249877accfa50f300315c

Analysis

max time kernel
248s
max time network
334s
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 19:25

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

资料/12月考勤/江苏三区/南通文峰.xls
Size

36KB
MD5

1d8979f79c4b9bbdaad9dd5a341c7fd4
SHA1

44d771c17fa7dec0dad46c1fe72b71d9751a9012
SHA256

273b114db48fd36512ac8dc6b1047e1ce24873ecebf88e69cadb47663d8bd8e2
SHA512

44f17bc17e89683be03c49676ced0b763fccb24c57ae10ce3995ac3838cb8f14df69d13d2d44ee558412f12f6947b8c748cda430b57b05a380b92cd59e7a22d9
SSDEEP

768:7SSSsFYsQUBg0UY5usuSRPTr6W5JGyllk2uvpR2nPl6Nc7yRzs1H75wkZUiEfClo:7SSSsFYsQUBg0UY5usuSRPTr6W5JGyln

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

3792 EXCEL.EXE
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

EXCEL.EXE

pid process

3792 EXCEL.EXE
3792 EXCEL.EXE
3792 EXCEL.EXE
3792 EXCEL.EXE

pid	process
3792	EXCEL.EXE

pid	process
3792	EXCEL.EXE
3792	EXCEL.EXE
3792	EXCEL.EXE
3792	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\江苏三区\南通文峰.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3792

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

Loading Replay Monitor...

Downloads

memory/3792-132-0x00007FFF74610000-0x00007FFF74620000-memory.dmp

Filesize
64KB

Download
memory/3792-133-0x00007FFF74610000-0x00007FFF74620000-memory.dmp

Filesize
64KB

Download
memory/3792-134-0x00007FFF74610000-0x00007FFF74620000-memory.dmp

Filesize
64KB

Download
memory/3792-135-0x00007FFF74610000-0x00007FFF74620000-memory.dmp

Filesize
64KB

Download
memory/3792-136-0x00007FFF74610000-0x00007FFF74620000-memory.dmp

Filesize
64KB

Download
memory/3792-137-0x00007FFF72470000-0x00007FFF72480000-memory.dmp

Filesize
64KB

Download
memory/3792-138-0x00007FFF72470000-0x00007FFF72480000-memory.dmp

Filesize
64KB

Download