1f9b7faf1e8049b82734ef3caa14a560aebcd027679db1c16482f5e25b8a6e4d

Analysis

max time kernel
147s
max time network
184s
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 19:01

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General

Target

1f9b7faf1e8049b82734ef3caa14a560aebcd027679db1c16482f5e25b8a6e4d.xls
Size

263KB
MD5

b638cc21d05316ae407500e2f0777bfc
SHA1

b40550fab16f392e9cdacf444e5ccea82d0c8aa3
SHA256

1f9b7faf1e8049b82734ef3caa14a560aebcd027679db1c16482f5e25b8a6e4d
SHA512

65060ddd8073c8e915079cb53a8ac4bb0e431dadaba3999f80ebffa08134e089f79531604e57ce99f702e48a221608d258ed27eef566f0a8cc35c72af2b6554e
SSDEEP

6144:75ro+54uoqIj6XUEImVw/P67vRfCpGAZrkOCakKZgW9ef9g+9f9kHMiVP:u+5JSZiy/P6JC4Wgf9fq

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

2468 EXCEL.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

EXCEL.EXE

pid process

2468 EXCEL.EXE
2468 EXCEL.EXE
2468 EXCEL.EXE
2468 EXCEL.EXE
2468 EXCEL.EXE
2468 EXCEL.EXE
2468 EXCEL.EXE
2468 EXCEL.EXE

pid	process
2468	EXCEL.EXE

pid	process
2468	EXCEL.EXE
2468	EXCEL.EXE
2468	EXCEL.EXE
2468	EXCEL.EXE
2468	EXCEL.EXE
2468	EXCEL.EXE
2468	EXCEL.EXE
2468	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\1f9b7faf1e8049b82734ef3caa14a560aebcd027679db1c16482f5e25b8a6e4d.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2468

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/2468-132-0x00007FFB94410000-0x00007FFB94420000-memory.dmp

Filesize
64KB

Download
memory/2468-133-0x00007FFB94410000-0x00007FFB94420000-memory.dmp

Filesize
64KB

Download
memory/2468-134-0x00007FFB94410000-0x00007FFB94420000-memory.dmp

Filesize
64KB

Download
memory/2468-135-0x00007FFB94410000-0x00007FFB94420000-memory.dmp

Filesize
64KB

Download
memory/2468-136-0x00007FFB94410000-0x00007FFB94420000-memory.dmp

Filesize
64KB

Download
memory/2468-137-0x00007FFB923B0000-0x00007FFB923C0000-memory.dmp

Filesize
64KB

Download
memory/2468-138-0x00007FFB923B0000-0x00007FFB923C0000-memory.dmp

Filesize
64KB

Download