8af305e7934fa8645a6fad829ba796e4329124d6f94773fc00bfe4e2d61aaba5

Analysis

max time kernel
144s
max time network
146s
platform
windows10_x64
resource
win10v20210408
submitted
06-05-2021 15:04

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General

Target

f38e14fe_by_Libranalysis.xlsm
Size

109KB
MD5

f38e14fe7a9040962f57a2ad4a2c0adb
SHA1

d2d75a383175953290f758a59cae816fb84498c9
SHA256

8af305e7934fa8645a6fad829ba796e4329124d6f94773fc00bfe4e2d61aaba5
SHA512

0798642af1a82bee75d663949a54594658d43bae1ea830400229c636ecf919a4e5100eb6b27351753cdaed5fc934f6683d597e9e45061c4ab7c3c3cddf625e0b

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

488 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
488	EXCEL.EXE
488	EXCEL.EXE
488	EXCEL.EXE
488	EXCEL.EXE
488	EXCEL.EXE
488	EXCEL.EXE
488	EXCEL.EXE
488	EXCEL.EXE
488	EXCEL.EXE
488	EXCEL.EXE
488	EXCEL.EXE
488	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\f38e14fe_by_Libranalysis.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:488

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/488-114-0x00007FF707680000-0x00007FF70AC36000-memory.dmp

Filesize
53.7MB

Download
memory/488-115-0x00007FFEB3A10000-0x00007FFEB3A20000-memory.dmp

Filesize
64KB

Download
memory/488-116-0x00007FFEB3A10000-0x00007FFEB3A20000-memory.dmp

Filesize
64KB

Download
memory/488-117-0x00007FFEB3A10000-0x00007FFEB3A20000-memory.dmp

Filesize
64KB

Download
memory/488-118-0x00007FFEB3A10000-0x00007FFEB3A20000-memory.dmp

Filesize
64KB

Download
memory/488-121-0x00007FFEB3A10000-0x00007FFEB3A20000-memory.dmp

Filesize
64KB

Download
memory/488-122-0x00007FFED44C0000-0x00007FFED55AE000-memory.dmp

Filesize
16.9MB

Download
memory/488-123-0x00007FFED25C0000-0x00007FFED44B5000-memory.dmp

Filesize
31.0MB

Download