b6415b60ebf75771831a1b27491970775a0483633a266c3a2508ad2035f8c838

Analysis

max time kernel
114s
max time network
141s
platform
windows10_x64
resource
win10-en-20211014
submitted
25-10-2021 07:02

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General

Target

SHIPPING DOCUMENTS.xlsx
Size

341KB
MD5

1cc2be0529c2600fc3d6eb75dad2af03
SHA1

9018c5690544ca97f2483f4ac3964fc9e71bf17a
SHA256

b6415b60ebf75771831a1b27491970775a0483633a266c3a2508ad2035f8c838
SHA512

d6e0569fb88c8051b6ec793f9aaeef5dc1f2d8feb47d7d6ef3adb177d589554e82a55decefcc57716b1a032003814a3a7a88fe2d94bb01fcb9f32011d5815d60

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\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

4400 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
4400	EXCEL.EXE
4400	EXCEL.EXE
4400	EXCEL.EXE
4400	EXCEL.EXE
4400	EXCEL.EXE
4400	EXCEL.EXE
4400	EXCEL.EXE
4400	EXCEL.EXE
4400	EXCEL.EXE
4400	EXCEL.EXE
4400	EXCEL.EXE
4400	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\SHIPPING DOCUMENTS.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4400

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/4400-118-0x00007FFBE8080000-0x00007FFBE8090000-memory.dmp

Filesize
64KB

Download
memory/4400-119-0x00007FFBE8080000-0x00007FFBE8090000-memory.dmp

Filesize
64KB

Download
memory/4400-120-0x00007FFBE8080000-0x00007FFBE8090000-memory.dmp

Filesize
64KB

Download
memory/4400-121-0x00007FFBE8080000-0x00007FFBE8090000-memory.dmp

Filesize
64KB

Download
memory/4400-122-0x00007FFBE8080000-0x00007FFBE8090000-memory.dmp

Filesize
64KB

Download
memory/4400-124-0x0000025122C30000-0x0000025122C32000-memory.dmp

Filesize
8KB

Download
memory/4400-123-0x0000025122C30000-0x0000025122C32000-memory.dmp

Filesize
8KB

Download
memory/4400-125-0x0000025122C30000-0x0000025122C32000-memory.dmp

Filesize
8KB

Download