3560e19a3d4070364cdd563468a0034a991761d7b00f35a90380acfb0d065395

Analysis

max time kernel
126s
max time network
170s
platform
windows10-2004_x64
resource
win10v2004-en-20220113
submitted
29-03-2022 15:53

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General

Target

3560e19a3d4070364cdd563468a0034a991761d7b00f35a90380acfb0d065395.xlsb
Size

357KB
MD5

50a3f4d3a4ceb7e55da93351c39bf04f
SHA1

53b45ca4dd7787dc660752f7e52aae49097d5db4
SHA256

3560e19a3d4070364cdd563468a0034a991761d7b00f35a90380acfb0d065395
SHA512

4f92856d3d7ef48260c661ffb0eda88b0ee191da6b83b7a95ed794f7a80cb33b62d8b463c7d6b857491936ef10815b731436c7f97d3162592fd39d65d7d283e8

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://gaspee.info/ds/161120.gif

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

3732 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

3732 EXCEL.EXE
3732 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
3732	EXCEL.EXE
3732	EXCEL.EXE
3732	EXCEL.EXE
3732	EXCEL.EXE
3732	EXCEL.EXE
3732	EXCEL.EXE
3732	EXCEL.EXE
3732	EXCEL.EXE
3732	EXCEL.EXE
3732	EXCEL.EXE
3732	EXCEL.EXE
3732	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\3560e19a3d4070364cdd563468a0034a991761d7b00f35a90380acfb0d065395.xlsb"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3732

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/3732-130-0x00007FFB0AD10000-0x00007FFB0AD20000-memory.dmp

Filesize
64KB

Download
memory/3732-131-0x00007FFB0AD10000-0x00007FFB0AD20000-memory.dmp

Filesize
64KB

Download
memory/3732-132-0x00007FFB0AD10000-0x00007FFB0AD20000-memory.dmp

Filesize
64KB

Download
memory/3732-133-0x00007FFB0AD10000-0x00007FFB0AD20000-memory.dmp

Filesize
64KB

Download
memory/3732-134-0x00007FFB0AD10000-0x00007FFB0AD20000-memory.dmp

Filesize
64KB

Download
memory/3732-135-0x00007FFB0AD10000-0x00007FFB0AD20000-memory.dmp

Filesize
64KB

Download
memory/3732-136-0x00007FFB0AD10000-0x00007FFB0AD20000-memory.dmp

Filesize
64KB

Download
memory/3732-138-0x00007FFB0AD10000-0x00007FFB0AD20000-memory.dmp

Filesize
64KB

Download
memory/3732-137-0x00007FFB0AD10000-0x00007FFB0AD20000-memory.dmp

Filesize
64KB

Download