f2853b87db5ab3e7625d81e6db45066303ab5b85e4438242a9197e7a93cd21a7

Analysis

max time kernel
301s
max time network
342s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2022 09:32

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General

Target

f2853b87db5ab3e7625d81e6db45066303ab5b85e4438242a9197e7a93cd21a7.xls
Size

229KB
MD5

0e86df7cffc7a22b4456386493c65263
SHA1

39d2ccad99610f8dfcf03f7d505a8ae9aed574a9
SHA256

f2853b87db5ab3e7625d81e6db45066303ab5b85e4438242a9197e7a93cd21a7
SHA512

8e01472b97e6d86c2a26685fd661f6d5b973e728ee9ba53a4db501377833a785fea02c4ee42582b2207e59bd87fb089797086e719179ecb2f92cde512ba161a6
SSDEEP

3072:hmb33nHk3eY7pWtieLQsWHFnBGFf11ogso/mFaesAy:hYYJln0zogX0aMy

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

3604 EXCEL.EXE
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

EXCEL.EXE

pid process

3604 EXCEL.EXE
3604 EXCEL.EXE
3604 EXCEL.EXE
3604 EXCEL.EXE

pid	process
3604	EXCEL.EXE

pid	process
3604	EXCEL.EXE
3604	EXCEL.EXE
3604	EXCEL.EXE
3604	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\f2853b87db5ab3e7625d81e6db45066303ab5b85e4438242a9197e7a93cd21a7.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3604

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/3604-132-0x00007FFCE6030000-0x00007FFCE6040000-memory.dmp

Filesize
64KB

Download
memory/3604-133-0x00007FFCE6030000-0x00007FFCE6040000-memory.dmp

Filesize
64KB

Download
memory/3604-134-0x00007FFCE6030000-0x00007FFCE6040000-memory.dmp

Filesize
64KB

Download
memory/3604-135-0x00007FFCE6030000-0x00007FFCE6040000-memory.dmp

Filesize
64KB

Download
memory/3604-136-0x00007FFCE6030000-0x00007FFCE6040000-memory.dmp

Filesize
64KB

Download
memory/3604-137-0x00007FFCE36D0000-0x00007FFCE36E0000-memory.dmp

Filesize
64KB

Download
memory/3604-138-0x00007FFCE36D0000-0x00007FFCE36E0000-memory.dmp

Filesize
64KB

Download