f6b79312aa7ebed677038e8bc5858542866b504b3e1977a4f70548e5b674b154

Analysis

max time kernel
142s
max time network
155s
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 18:23

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General

Target

西环岛“绿道”工程二标段1.20/二标段汇总表.xls
Size

23KB
MD5

7149658da4a19df31fd487c96be1427c
SHA1

240efc1d7a67d0be87efd7e3a21780140bd4610b
SHA256

2b57edf4523fcaeee77ff5336de27adf8eaae5dc66f4e611c9a3946c4aa2be6e
SHA512

6fd97e3b4311f79bac4a10c11776c4f4e83ad5734e228a2f00b2e865c7f96f7ba815fb04b9ec3fb97fc812f85ba30e48882e259df3889c61bfd71f535d7032de
SSDEEP

384:qFeeeeLzqnjW9zR21gloV2dSdSVTfHQSEF/X3XIVuVTc:qFeeeeLzqnjW9zR21giV24dAfHQSEnIJ

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

1328 EXCEL.EXE

Suspicious use of SetWindowsHookEx 15 IoCs

Processes:

EXCEL.EXE

pid	process
1328	EXCEL.EXE
1328	EXCEL.EXE
1328	EXCEL.EXE
1328	EXCEL.EXE
1328	EXCEL.EXE
1328	EXCEL.EXE
1328	EXCEL.EXE
1328	EXCEL.EXE
1328	EXCEL.EXE
1328	EXCEL.EXE
1328	EXCEL.EXE
1328	EXCEL.EXE
1328	EXCEL.EXE
1328	EXCEL.EXE
1328	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\西环岛“绿道”工程二标段1.20\二标段汇总表.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1328

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1328-132-0x00007FFAB7CB0000-0x00007FFAB7CC0000-memory.dmp

Filesize
64KB

Download
memory/1328-133-0x00007FFAB7CB0000-0x00007FFAB7CC0000-memory.dmp

Filesize
64KB

Download
memory/1328-134-0x00007FFAB7CB0000-0x00007FFAB7CC0000-memory.dmp

Filesize
64KB

Download
memory/1328-135-0x00007FFAB7CB0000-0x00007FFAB7CC0000-memory.dmp

Filesize
64KB

Download
memory/1328-136-0x00007FFAB7CB0000-0x00007FFAB7CC0000-memory.dmp

Filesize
64KB

Download
memory/1328-137-0x00007FFAB5780000-0x00007FFAB5790000-memory.dmp

Filesize
64KB

Download
memory/1328-138-0x00007FFAB5780000-0x00007FFAB5790000-memory.dmp

Filesize
64KB

Download
memory/1328-140-0x00007FFAB7CB0000-0x00007FFAB7CC0000-memory.dmp

Filesize
64KB

Download
memory/1328-141-0x00007FFAB7CB0000-0x00007FFAB7CC0000-memory.dmp

Filesize
64KB

Download
memory/1328-142-0x00007FFAB7CB0000-0x00007FFAB7CC0000-memory.dmp

Filesize
64KB

Download
memory/1328-143-0x00007FFAB7CB0000-0x00007FFAB7CC0000-memory.dmp

Filesize
64KB

Download