3d1acc20c90088cf164863343dd3bca558a45bb0e386923e26b88ed571e991e8

Analysis

max time kernel
156s
max time network
171s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
26-11-2022 10:10

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General

Target

3d1acc20c90088cf164863343dd3bca558a45bb0e386923e26b88ed571e991e8.xls
Size

45KB
MD5

22e40fcd4d1901b94ff4972cd472d185
SHA1

cdfd492334f6ccb4d48fa65d969b132572766216
SHA256

3d1acc20c90088cf164863343dd3bca558a45bb0e386923e26b88ed571e991e8
SHA512

b27919023d9de1d642a1324af72afff1172812e2adcacaa9af41fae963d94c75c3b473f78c9c2c1488b98ea7229959c9b0a18a68a836f66dd88e32c0d2b9179c
SSDEEP

384:6+LbA3tCtWHx6y+BMCJ3vuFHKEMgtcvLcTlpjjCTse4fDxLHU+k:6+LbA3taWHx6xj2FHXMgtcvgLjkAtL

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1260 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
1260	EXCEL.EXE
1260	EXCEL.EXE
1260	EXCEL.EXE
1260	EXCEL.EXE
1260	EXCEL.EXE
1260	EXCEL.EXE
1260	EXCEL.EXE
1260	EXCEL.EXE
1260	EXCEL.EXE
1260	EXCEL.EXE
1260	EXCEL.EXE
1260	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\3d1acc20c90088cf164863343dd3bca558a45bb0e386923e26b88ed571e991e8.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1260

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/1260-132-0x00007FFCA2C70000-0x00007FFCA2C80000-memory.dmp

Filesize
64KB

Download
memory/1260-134-0x00007FFCA2C70000-0x00007FFCA2C80000-memory.dmp

Filesize
64KB

Download
memory/1260-133-0x00007FFCA2C70000-0x00007FFCA2C80000-memory.dmp

Filesize
64KB

Download
memory/1260-135-0x00007FFCA2C70000-0x00007FFCA2C80000-memory.dmp

Filesize
64KB

Download
memory/1260-136-0x00007FFCA2C70000-0x00007FFCA2C80000-memory.dmp

Filesize
64KB

Download
memory/1260-137-0x00007FFCA0730000-0x00007FFCA0740000-memory.dmp

Filesize
64KB

Download
memory/1260-138-0x00007FFCA0730000-0x00007FFCA0740000-memory.dmp

Filesize
64KB

Download
memory/1260-139-0x000001AA5F26C000-0x000001AA5F26E000-memory.dmp

Filesize
8KB

Download
memory/1260-140-0x000001AA5F26C000-0x000001AA5F26E000-memory.dmp

Filesize
8KB

Download
memory/1260-142-0x00007FFCA2C70000-0x00007FFCA2C80000-memory.dmp

Filesize
64KB

Download
memory/1260-143-0x00007FFCA2C70000-0x00007FFCA2C80000-memory.dmp

Filesize
64KB

Download
memory/1260-144-0x00007FFCA2C70000-0x00007FFCA2C80000-memory.dmp

Filesize
64KB

Download
memory/1260-145-0x00007FFCA2C70000-0x00007FFCA2C80000-memory.dmp

Filesize
64KB

Download