719ac8462a554ec46d13e7c3b33c39248d546da6e9618edec381656472814352

Analysis

max time kernel
111s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
11-05-2022 09:00

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General

Target

Berthing.xlsx
Size

131KB
MD5

95b1b15c87f5d6daba1c72e6514a9fc1
SHA1

4f05f44baf5d8d3e31dc050c79f1d8703c82e0be
SHA256

719ac8462a554ec46d13e7c3b33c39248d546da6e9618edec381656472814352
SHA512

bf1f39e08e3baeabc034145b9ec04b56787ee80d9c408d89368b88f6e0a5508e94d3921e1887efd47988f8e0d275530c854095d4d19861221a9cc939776afad4

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

3136 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

3136 EXCEL.EXE
3136 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
3136	EXCEL.EXE
3136	EXCEL.EXE
3136	EXCEL.EXE
3136	EXCEL.EXE
3136	EXCEL.EXE
3136	EXCEL.EXE
3136	EXCEL.EXE
3136	EXCEL.EXE
3136	EXCEL.EXE
3136	EXCEL.EXE
3136	EXCEL.EXE
3136	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\Berthing.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3136

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/3136-132-0x00007FFDA5170000-0x00007FFDA5180000-memory.dmp

Filesize
64KB

Download
memory/3136-134-0x00007FFDA5170000-0x00007FFDA5180000-memory.dmp

Filesize
64KB

Download
memory/3136-133-0x00007FFDA5170000-0x00007FFDA5180000-memory.dmp

Filesize
64KB

Download
memory/3136-131-0x00007FFDA5170000-0x00007FFDA5180000-memory.dmp

Filesize
64KB

Download
memory/3136-130-0x00007FFDA5170000-0x00007FFDA5180000-memory.dmp

Filesize
64KB

Download
memory/3136-135-0x00007FFDA2EA0000-0x00007FFDA2EB0000-memory.dmp

Filesize
64KB

Download
memory/3136-136-0x00007FFDA2EA0000-0x00007FFDA2EB0000-memory.dmp

Filesize
64KB

Download
memory/3136-141-0x00007FFDA5170000-0x00007FFDA5180000-memory.dmp

Filesize
64KB

Download
memory/3136-140-0x00007FFDA5170000-0x00007FFDA5180000-memory.dmp

Filesize
64KB

Download
memory/3136-139-0x00007FFDA5170000-0x00007FFDA5180000-memory.dmp

Filesize
64KB

Download
memory/3136-138-0x00007FFDA5170000-0x00007FFDA5180000-memory.dmp

Filesize
64KB

Download