61c8fc14142708bc971818479277a915551054a1667fc17a6d85e4cd86dd0c52

Analysis

max time kernel
141s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 19:33

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General

Target

61c8fc14142708bc971818479277a915551054a1667fc17a6d85e4cd86dd0c52.xls
Size

39KB
MD5

23389d0f527919f174aff16d59a357c2
SHA1

1c03e27125ffdef13654ee5e96eadc748b175d76
SHA256

61c8fc14142708bc971818479277a915551054a1667fc17a6d85e4cd86dd0c52
SHA512

2241e2b86d6af6d9ccfd864c78c173478be983c02549aee34b4701fb82e58f02ea4ba486aac26df3e1bc1c2969f02968cc1aa6c3c750172fc4e1b660fc64eb7f
SSDEEP

768:FBhFvT2KFE8NsSPY6J6rIRyERETVmaXL5mGxVE:FBhxx6rIRyERETV/tmGxu

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

4800 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
4800	EXCEL.EXE
4800	EXCEL.EXE
4800	EXCEL.EXE
4800	EXCEL.EXE
4800	EXCEL.EXE
4800	EXCEL.EXE
4800	EXCEL.EXE
4800	EXCEL.EXE
4800	EXCEL.EXE
4800	EXCEL.EXE
4800	EXCEL.EXE
4800	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\61c8fc14142708bc971818479277a915551054a1667fc17a6d85e4cd86dd0c52.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4800

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/4800-132-0x00007FFC65890000-0x00007FFC658A0000-memory.dmp

Filesize
64KB

Download
memory/4800-133-0x00007FFC65890000-0x00007FFC658A0000-memory.dmp

Filesize
64KB

Download
memory/4800-134-0x00007FFC65890000-0x00007FFC658A0000-memory.dmp

Filesize
64KB

Download
memory/4800-135-0x00007FFC65890000-0x00007FFC658A0000-memory.dmp

Filesize
64KB

Download
memory/4800-136-0x00007FFC65890000-0x00007FFC658A0000-memory.dmp

Filesize
64KB

Download
memory/4800-137-0x00007FFC63830000-0x00007FFC63840000-memory.dmp

Filesize
64KB

Download
memory/4800-138-0x00007FFC63830000-0x00007FFC63840000-memory.dmp

Filesize
64KB

Download
memory/4800-140-0x00007FFC65890000-0x00007FFC658A0000-memory.dmp

Filesize
64KB

Download
memory/4800-141-0x00007FFC65890000-0x00007FFC658A0000-memory.dmp

Filesize
64KB

Download
memory/4800-142-0x00007FFC65890000-0x00007FFC658A0000-memory.dmp

Filesize
64KB

Download
memory/4800-143-0x00007FFC65890000-0x00007FFC658A0000-memory.dmp

Filesize
64KB

Download