86104b114c8a2df3ff733fc9729d3c27953318807281735c21033705789d5a7b

Analysis

max time kernel
117s
max time network
137s
platform
windows10_x64
resource
win10-en-20210920
submitted
29-10-2021 08:06

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

MVSEACON KOBE.xlsx
Size

349KB
MD5

fc7daf6ca0e28139a632fd9c7dcd3fe1
SHA1

49b48b54c2bc7570db20c27890a2726cc55c90f5
SHA256

86104b114c8a2df3ff733fc9729d3c27953318807281735c21033705789d5a7b
SHA512

b7fba001505e4855b65b82512cd1c573e645aa1a81180ef31f24f4fa4c74256f19bddb0ce54477b772dedfd57a7afe6e83e9235240bac7af6dd7a90d978f6492

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 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

764 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
764	EXCEL.EXE
764	EXCEL.EXE
764	EXCEL.EXE
764	EXCEL.EXE
764	EXCEL.EXE
764	EXCEL.EXE
764	EXCEL.EXE
764	EXCEL.EXE
764	EXCEL.EXE
764	EXCEL.EXE
764	EXCEL.EXE
764	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\MVSEACON KOBE.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:764

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

Loading Replay Monitor...

Downloads

memory/764-115-0x00007FF8DD160000-0x00007FF8DD170000-memory.dmp

Filesize
64KB

Download
memory/764-116-0x00007FF8DD160000-0x00007FF8DD170000-memory.dmp

Filesize
64KB

Download
memory/764-117-0x00007FF8DD160000-0x00007FF8DD170000-memory.dmp

Filesize
64KB

Download
memory/764-118-0x00007FF8DD160000-0x00007FF8DD170000-memory.dmp

Filesize
64KB

Download
memory/764-119-0x0000016C0D740000-0x0000016C0D742000-memory.dmp

Filesize
8KB

Download
memory/764-121-0x00007FF8DD160000-0x00007FF8DD170000-memory.dmp

Filesize
64KB

Download
memory/764-120-0x0000016C0D740000-0x0000016C0D742000-memory.dmp

Filesize
8KB

Download
memory/764-122-0x0000016C0D740000-0x0000016C0D742000-memory.dmp

Filesize
8KB

Download
memory/764-128-0x00007FF8DA490000-0x00007FF8DA4A0000-memory.dmp

Filesize
64KB

Download
memory/764-129-0x00007FF8DA490000-0x00007FF8DA4A0000-memory.dmp

Filesize
64KB

Download