c1f9e84860f317f557d1748ac9cf2d21c4314c1989d7d6d27d4897e0c2a32b66

Analysis

max time kernel
261s
max time network
290s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 19:22

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General

Target

c1f9e84860f317f557d1748ac9cf2d21c4314c1989d7d6d27d4897e0c2a32b66.xls
Size

103KB
MD5

620ba292769e71aef95ca221aa47338e
SHA1

4dec752c758cfdda4445afaac59b07f6f03af7ca
SHA256

c1f9e84860f317f557d1748ac9cf2d21c4314c1989d7d6d27d4897e0c2a32b66
SHA512

1c4a3b035c44241ebfbaab77459e2b896778d8bd141f7ee7b2f2998f4ee23fcd700e48a01050f77ccaaf24d2c9c74bd9cfa7a338a0d829ab5704d6171218979d
SSDEEP

1536:avvvqei5iecV9+iFU8j1VvaTbiGw2/v9tGoice5nPXyrb/yEacvToAvjZJGvMMuU:vwO7EcZwkMulSd

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

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

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

pid	Process
3084	EXCEL.EXE

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3084	EXCEL.EXE
3084	EXCEL.EXE
3084	EXCEL.EXE
3084	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\c1f9e84860f317f557d1748ac9cf2d21c4314c1989d7d6d27d4897e0c2a32b66.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3084

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

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Downloads

memory/3084-132-0x00007FFEB7B90000-0x00007FFEB7BA0000-memory.dmp

Filesize
64KB

Download
memory/3084-133-0x00007FFEB7B90000-0x00007FFEB7BA0000-memory.dmp

Filesize
64KB

Download
memory/3084-134-0x00007FFEB7B90000-0x00007FFEB7BA0000-memory.dmp

Filesize
64KB

Download
memory/3084-135-0x00007FFEB7B90000-0x00007FFEB7BA0000-memory.dmp

Filesize
64KB

Download
memory/3084-136-0x00007FFEB7B90000-0x00007FFEB7BA0000-memory.dmp

Filesize
64KB

Download
memory/3084-137-0x00007FFEB52D0000-0x00007FFEB52E0000-memory.dmp

Filesize
64KB

Download
memory/3084-138-0x00007FFEB52D0000-0x00007FFEB52E0000-memory.dmp

Filesize
64KB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads