d3e8c5e81e7e970f09ebb6601b00d2431ed4b08e01133c0fc54eb8e73b77a9bc

Analysis

max time kernel
150s
max time network
190s
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 19:26

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General

Target

d3e8c5e81e7e970f09ebb6601b00d2431ed4b08e01133c0fc54eb8e73b77a9bc.xls
Size

23KB
MD5

714f12b3a29576d4c802ef69fea93beb
SHA1

2a9a42d8457e5611c4b70a8825830892dc0a034f
SHA256

d3e8c5e81e7e970f09ebb6601b00d2431ed4b08e01133c0fc54eb8e73b77a9bc
SHA512

1c7dbd69b087533d2fbd092b0f40aa518fa6035bf8cf404fa53f5b443a3f828c88ad91fff3fbbe5d48ae0c19b2c712a60bfbd34361363e10081999935726a608
SSDEEP

192:WfcpwpwpwpwCqrIR22OnJFLJKxvpUjd7ca59UBo2uG/PHuoAG8it:teeeeCqrIR2PJVIQca3UBo2uG/POvc

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

2220 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2220	EXCEL.EXE
2220	EXCEL.EXE
2220	EXCEL.EXE
2220	EXCEL.EXE
2220	EXCEL.EXE
2220	EXCEL.EXE
2220	EXCEL.EXE
2220	EXCEL.EXE
2220	EXCEL.EXE
2220	EXCEL.EXE
2220	EXCEL.EXE
2220	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\d3e8c5e81e7e970f09ebb6601b00d2431ed4b08e01133c0fc54eb8e73b77a9bc.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2220

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

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Downloads

memory/2220-132-0x00007FF9B2750000-0x00007FF9B2760000-memory.dmp

Filesize
64KB

Download
memory/2220-133-0x00007FF9B2750000-0x00007FF9B2760000-memory.dmp

Filesize
64KB

Download
memory/2220-134-0x00007FF9B2750000-0x00007FF9B2760000-memory.dmp

Filesize
64KB

Download
memory/2220-135-0x00007FF9B2750000-0x00007FF9B2760000-memory.dmp

Filesize
64KB

Download
memory/2220-136-0x00007FF9B2750000-0x00007FF9B2760000-memory.dmp

Filesize
64KB

Download
memory/2220-137-0x00007FF9AFE90000-0x00007FF9AFEA0000-memory.dmp

Filesize
64KB

Download
memory/2220-138-0x00007FF9AFE90000-0x00007FF9AFEA0000-memory.dmp

Filesize
64KB

Download
memory/2220-140-0x00007FF9B2750000-0x00007FF9B2760000-memory.dmp

Filesize
64KB

Download
memory/2220-141-0x00007FF9B2750000-0x00007FF9B2760000-memory.dmp

Filesize
64KB

Download
memory/2220-142-0x00007FF9B2750000-0x00007FF9B2760000-memory.dmp

Filesize
64KB

Download
memory/2220-143-0x00007FF9B2750000-0x00007FF9B2760000-memory.dmp

Filesize
64KB

Download