ccbcacb9d7c41706508c6518b5976d043b1d41624deb5ce5049eb1a6eb8192e3

Analysis

max time kernel
98s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
06-02-2023 23:46

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General

Target

ccbcacb9d7c41706508c6518b5976d043b1d41624deb5ce5049eb1a6eb8192e3.xls
Size

1.8MB
MD5

b7b547d017f9576698b464f93997b0ee
SHA1

0ae98a894517fb36cce84d023a7922cbec81ffad
SHA256

ccbcacb9d7c41706508c6518b5976d043b1d41624deb5ce5049eb1a6eb8192e3
SHA512

b21f77fbd5c51b5f3763310dd693ab9be46bb958955179dc8b4ec3bbaba6357f44171b6ce041c4ba2814077d66d4e798febd1fb5de6a9d69b7b9a10ff1578474
SSDEEP

49152:oLK7B9ghkuJ1ae9a9guJ1E5aKjTbcobCl+nGiKQLdlz:YaShkwPYiwudjUjd1QHz

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

3836 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
3836	EXCEL.EXE
3836	EXCEL.EXE
3836	EXCEL.EXE
3836	EXCEL.EXE
3836	EXCEL.EXE
3836	EXCEL.EXE
3836	EXCEL.EXE
3836	EXCEL.EXE
3836	EXCEL.EXE
3836	EXCEL.EXE
3836	EXCEL.EXE
3836	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\ccbcacb9d7c41706508c6518b5976d043b1d41624deb5ce5049eb1a6eb8192e3.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3836

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/3836-132-0x00007FF927810000-0x00007FF927820000-memory.dmp

Filesize
64KB

Download
memory/3836-133-0x00007FF927810000-0x00007FF927820000-memory.dmp

Filesize
64KB

Download
memory/3836-134-0x00007FF927810000-0x00007FF927820000-memory.dmp

Filesize
64KB

Download
memory/3836-135-0x00007FF927810000-0x00007FF927820000-memory.dmp

Filesize
64KB

Download
memory/3836-136-0x00007FF927810000-0x00007FF927820000-memory.dmp

Filesize
64KB

Download
memory/3836-137-0x00007FF925010000-0x00007FF925020000-memory.dmp

Filesize
64KB

Download
memory/3836-138-0x00007FF925010000-0x00007FF925020000-memory.dmp

Filesize
64KB

Download
memory/3836-140-0x00007FF927810000-0x00007FF927820000-memory.dmp

Filesize
64KB

Download
memory/3836-141-0x00007FF927810000-0x00007FF927820000-memory.dmp

Filesize
64KB

Download
memory/3836-142-0x00007FF927810000-0x00007FF927820000-memory.dmp

Filesize
64KB

Download
memory/3836-143-0x00007FF927810000-0x00007FF927820000-memory.dmp

Filesize
64KB

Download