9d449c058dcdaae63205924da47742565c4ffc5f18af27b02be22914a9348b0c

Analysis

max time kernel
110s
max time network
120s
platform
windows10_x64
resource
win10-en-20211104
submitted
07-12-2021 08:22

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General

Target

Swift copy.xlsx
Size

228KB
MD5

3e394c13803c59c1fc460f571feead9d
SHA1

d9fb25f3e87d1d72ac80107e7f25922eff1939c7
SHA256

9d449c058dcdaae63205924da47742565c4ffc5f18af27b02be22914a9348b0c
SHA512

9ae5daca44fe02ee79ad901321ee04c41da0391054a156890a57d663435571fa0bb8c163827d2e819ef794ca9d124818505543ba2a971ef6f8f407b2c01d512b

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

2812 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2812	EXCEL.EXE
2812	EXCEL.EXE
2812	EXCEL.EXE
2812	EXCEL.EXE
2812	EXCEL.EXE
2812	EXCEL.EXE
2812	EXCEL.EXE
2812	EXCEL.EXE
2812	EXCEL.EXE
2812	EXCEL.EXE
2812	EXCEL.EXE
2812	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\Swift copy.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2812

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/2812-118-0x00007FF83D520000-0x00007FF83D530000-memory.dmp

Filesize
64KB

Download
memory/2812-119-0x00007FF83D520000-0x00007FF83D530000-memory.dmp

Filesize
64KB

Download
memory/2812-120-0x00007FF83D520000-0x00007FF83D530000-memory.dmp

Filesize
64KB

Download
memory/2812-121-0x00007FF83D520000-0x00007FF83D530000-memory.dmp

Filesize
64KB

Download
memory/2812-122-0x00000242FCBF0000-0x00000242FCBF2000-memory.dmp

Filesize
8KB

Download
memory/2812-123-0x00000242FCBF0000-0x00000242FCBF2000-memory.dmp

Filesize
8KB

Download
memory/2812-124-0x00007FF83D520000-0x00007FF83D530000-memory.dmp

Filesize
64KB

Download
memory/2812-125-0x00000242FCBF0000-0x00000242FCBF2000-memory.dmp

Filesize
8KB

Download
memory/2812-131-0x00007FF83A730000-0x00007FF83A740000-memory.dmp

Filesize
64KB

Download
memory/2812-132-0x00007FF83A730000-0x00007FF83A740000-memory.dmp

Filesize
64KB

Download