f6b79312aa7ebed677038e8bc5858542866b504b3e1977a4f70548e5b674b154

Analysis

max time kernel
177s
max time network
188s
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 18:23

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General

Target

西环岛“绿道”工程二标段1.20/西环岛“绿道”工程二标段（试验段）1.20.xls
Size

33KB
MD5

f6c10381014ea50f4883bee4233d917f
SHA1

c20eebc05fd32138eafb859d9ae6cd1148d53bd0
SHA256

00b2532ecdc9f8c1a3e792390c5570d441e1c7047655635c4cad417e31b93ceb
SHA512

0017785f33dd2a2ca4674bf1596a0e44583a1cb1973719309cd1b7a879b125fda4185afa103c89793b0bdbcb92b8e6f00216b113dc15d0815151ea15a5cbe5ea
SSDEEP

384:+ggggdpR2XCLb57uyg0bmxvGLuMtZ7rpO0il:+ggggdpR2XCLb57rbm9GLuaZ7rY3l

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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

3172 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
3172	EXCEL.EXE
3172	EXCEL.EXE
3172	EXCEL.EXE
3172	EXCEL.EXE
3172	EXCEL.EXE
3172	EXCEL.EXE
3172	EXCEL.EXE
3172	EXCEL.EXE
3172	EXCEL.EXE
3172	EXCEL.EXE
3172	EXCEL.EXE
3172	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\西环岛“绿道”工程二标段（试验段）1.20.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3172

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/3172-132-0x00007FFBACEB0000-0x00007FFBACEC0000-memory.dmp

Filesize
64KB

Download
memory/3172-133-0x00007FFBACEB0000-0x00007FFBACEC0000-memory.dmp

Filesize
64KB

Download
memory/3172-134-0x00007FFBACEB0000-0x00007FFBACEC0000-memory.dmp

Filesize
64KB

Download
memory/3172-135-0x00007FFBACEB0000-0x00007FFBACEC0000-memory.dmp

Filesize
64KB

Download
memory/3172-136-0x00007FFBACEB0000-0x00007FFBACEC0000-memory.dmp

Filesize
64KB

Download
memory/3172-137-0x00007FFBAA790000-0x00007FFBAA7A0000-memory.dmp

Filesize
64KB

Download
memory/3172-138-0x00007FFBAA790000-0x00007FFBAA7A0000-memory.dmp

Filesize
64KB

Download