0f7ec3a801cc90161cc7e5d084a9d68950906da65669bd6aafedaff03202ad40

Analysis

max time kernel
170s
max time network
187s
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 13:07

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General

Target

0f7ec3a801cc90161cc7e5d084a9d68950906da65669bd6aafedaff03202ad40.xls
Size

133KB
MD5

10b4176d931905cc393c592c73034474
SHA1

e803d297b3c85e56eba83a00763df957632a45c7
SHA256

0f7ec3a801cc90161cc7e5d084a9d68950906da65669bd6aafedaff03202ad40
SHA512

5b8f56ade7582e309cdd101e8e299f32d176ca30743eba7830f34f4fbc76bb3480e8eecdee0f3f9733aa962180833e124c1bafd0808006972aa8e20f050fe50b
SSDEEP

3072:Wrl6Nc7yRzs1H75wkZUgsQ6NqTBun5oxJWVbrzQ7ITk3mXJtXwIp:Al6Nc7yRzs1H75wkZUgsQ6NqTBun5ox4

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

4604 EXCEL.EXE
Suspicious use of SetWindowsHookEx 9 IoCs

Processes:

EXCEL.EXE

pid process

4604 EXCEL.EXE
4604 EXCEL.EXE
4604 EXCEL.EXE
4604 EXCEL.EXE
4604 EXCEL.EXE
4604 EXCEL.EXE
4604 EXCEL.EXE
4604 EXCEL.EXE
4604 EXCEL.EXE

pid	process
4604	EXCEL.EXE

pid	process
4604	EXCEL.EXE
4604	EXCEL.EXE
4604	EXCEL.EXE
4604	EXCEL.EXE
4604	EXCEL.EXE
4604	EXCEL.EXE
4604	EXCEL.EXE
4604	EXCEL.EXE
4604	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\0f7ec3a801cc90161cc7e5d084a9d68950906da65669bd6aafedaff03202ad40.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4604

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/4604-132-0x00007FF8314D0000-0x00007FF8314E0000-memory.dmp

Filesize
64KB

Download
memory/4604-133-0x00007FF8314D0000-0x00007FF8314E0000-memory.dmp

Filesize
64KB

Download
memory/4604-134-0x00007FF8314D0000-0x00007FF8314E0000-memory.dmp

Filesize
64KB

Download
memory/4604-135-0x00007FF8314D0000-0x00007FF8314E0000-memory.dmp

Filesize
64KB

Download
memory/4604-136-0x00007FF8314D0000-0x00007FF8314E0000-memory.dmp

Filesize
64KB

Download
memory/4604-137-0x00007FF82F050000-0x00007FF82F060000-memory.dmp

Filesize
64KB

Download
memory/4604-138-0x00007FF82F050000-0x00007FF82F060000-memory.dmp

Filesize
64KB

Download