f9781b0717998e84b3b85ea90f5a70ddb5efb02d52e4effd97bb6f4016085c48

Analysis

max time kernel
146s
max time network
148s
platform
windows10_x64
resource
win10v20210408
submitted
12-05-2021 14:02

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General

Target

51802359461-05122021.xlsm
Size

202KB
MD5

76940696bc70f296eeaf5db24d0d09ff
SHA1

9533d1b8400b41d7529a63bf9f2cf57f6a44fe49
SHA256

f69ea42aa69beb196e7126e01222b4f8bd792f89644128acd3da802f5139e1f0
SHA512

f4d8bb1ca9d16cd14ff9bdeb0ab46c2f4da250ce065db82464eaaa82a845850f38435b1b06d965784b8d286a20fb1c12c610ef9712d834b055c0ae986275ca2f

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

584 EXCEL.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

EXCEL.EXE

pid process

584 EXCEL.EXE
584 EXCEL.EXE
584 EXCEL.EXE
584 EXCEL.EXE
584 EXCEL.EXE
584 EXCEL.EXE
584 EXCEL.EXE
584 EXCEL.EXE

pid	process
584	EXCEL.EXE

pid	process
584	EXCEL.EXE
584	EXCEL.EXE
584	EXCEL.EXE
584	EXCEL.EXE
584	EXCEL.EXE
584	EXCEL.EXE
584	EXCEL.EXE
584	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\51802359461-05122021.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:584

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/584-114-0x00007FF60A3B0000-0x00007FF60D966000-memory.dmp

Filesize
53.7MB

Download
memory/584-115-0x00007FF9EE820000-0x00007FF9EE830000-memory.dmp

Filesize
64KB

Download
memory/584-116-0x00007FF9EE820000-0x00007FF9EE830000-memory.dmp

Filesize
64KB

Download
memory/584-117-0x00007FF9EE820000-0x00007FF9EE830000-memory.dmp

Filesize
64KB

Download
memory/584-118-0x00007FF9EE820000-0x00007FF9EE830000-memory.dmp

Filesize
64KB

Download
memory/584-119-0x00007FF9EE820000-0x00007FF9EE830000-memory.dmp

Filesize
64KB

Download
memory/584-122-0x00007FFA0F210000-0x00007FFA102FE000-memory.dmp

Filesize
16.9MB

Download
memory/584-123-0x00007FFA0D310000-0x00007FFA0F205000-memory.dmp

Filesize
31.0MB

Download