bc79a58b3cf723521c0cd7eee8c4084f15609a1acd41db09898cf40c2753c3c5

Analysis

max time kernel
296s
max time network
347s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
29-01-2023 19:22

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General

Target

bc79a58b3cf723521c0cd7eee8c4084f15609a1acd41db09898cf40c2753c3c5.xlsm
Size

352KB
MD5

432b05fb9731cb01d37aacbbb1083351
SHA1

27228feb776a3f613fcbc4b6b7df8209197116f7
SHA256

bc79a58b3cf723521c0cd7eee8c4084f15609a1acd41db09898cf40c2753c3c5
SHA512

71c20fefa1606dcae2a3da2d2755bc4c2db804a779d939c0fe0cc740b4841c840f7dbf808faf2c779d75b58194913cac7097e393c1bbe874ddbcf39eefcddff8
SSDEEP

6144:ATq1jURRRY1QzB8WTXgmKjNNt9MxBJd6E3MsUbsXmR6hSJi6qnv:ui1QzB8WTyjNpMesUbsXmR6hS06qnv

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

3388 EXCEL.EXE
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

EXCEL.EXE

pid process

3388 EXCEL.EXE
3388 EXCEL.EXE
3388 EXCEL.EXE
3388 EXCEL.EXE

pid	process
3388	EXCEL.EXE

pid	process
3388	EXCEL.EXE
3388	EXCEL.EXE
3388	EXCEL.EXE
3388	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\bc79a58b3cf723521c0cd7eee8c4084f15609a1acd41db09898cf40c2753c3c5.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3388

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/3388-132-0x00007FFC86790000-0x00007FFC867A0000-memory.dmp

Filesize
64KB

Download
memory/3388-133-0x00007FFC86790000-0x00007FFC867A0000-memory.dmp

Filesize
64KB

Download
memory/3388-134-0x00007FFC86790000-0x00007FFC867A0000-memory.dmp

Filesize
64KB

Download
memory/3388-135-0x00007FFC86790000-0x00007FFC867A0000-memory.dmp

Filesize
64KB

Download
memory/3388-136-0x00007FFC86790000-0x00007FFC867A0000-memory.dmp

Filesize
64KB

Download
memory/3388-137-0x00007FFC83E60000-0x00007FFC83E70000-memory.dmp

Filesize
64KB

Download
memory/3388-138-0x00007FFC83E60000-0x00007FFC83E70000-memory.dmp

Filesize
64KB

Download