50062c8d61b8fc4e1cdf55d30bf574c0ec9e616d1c6b245927266a1bce98beb8

Analysis

max time kernel
128s
max time network
154s
platform
windows10_x64
resource
win10-en-20211014
submitted
02-12-2021 08:50

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General

Target

DC-330NC.xlsx
Size

228KB
MD5

a5ca1f78702e99f9a90f20a93696e4a7
SHA1

b6832ff73a8b940241ab0436996d0db5d2e82839
SHA256

50062c8d61b8fc4e1cdf55d30bf574c0ec9e616d1c6b245927266a1bce98beb8
SHA512

1d6305e34fcb4e6d803f55606506ca458a60583b2276e50696e7c1aa6c5fa8f8dc9818e85ff14d6194a75d1bf4c59e5f2c0e9f7d012961fde214a3b91fe20a9e

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

3360 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
3360	EXCEL.EXE
3360	EXCEL.EXE
3360	EXCEL.EXE
3360	EXCEL.EXE
3360	EXCEL.EXE
3360	EXCEL.EXE
3360	EXCEL.EXE
3360	EXCEL.EXE
3360	EXCEL.EXE
3360	EXCEL.EXE
3360	EXCEL.EXE
3360	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\DC-330NC.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3360

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/3360-115-0x00007FFF60480000-0x00007FFF60490000-memory.dmp

Filesize
64KB

Download
memory/3360-116-0x00007FFF60480000-0x00007FFF60490000-memory.dmp

Filesize
64KB

Download
memory/3360-117-0x00007FFF60480000-0x00007FFF60490000-memory.dmp

Filesize
64KB

Download
memory/3360-118-0x00007FFF60480000-0x00007FFF60490000-memory.dmp

Filesize
64KB

Download
memory/3360-119-0x00007FFF60480000-0x00007FFF60490000-memory.dmp

Filesize
64KB

Download
memory/3360-121-0x0000028C453C0000-0x0000028C453C2000-memory.dmp

Filesize
8KB

Download
memory/3360-120-0x0000028C453C0000-0x0000028C453C2000-memory.dmp

Filesize
8KB

Download
memory/3360-122-0x0000028C453C0000-0x0000028C453C2000-memory.dmp

Filesize
8KB

Download