ca84ce5415e1eea3c8e7bb294fc49b9955bb6c3a94142967a564bdac7cb8ace8

Analysis

max time kernel
146s
max time network
141s
platform
windows10_x64
resource
win10v20210408
submitted
10-05-2021 17:02

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General

Target

Copy-656299259-05102021.xlsm
Size

114KB
MD5

180b3584100b595c60cfea6bf810165d
SHA1

c893ddcf42ac9e6656ef77dc2d9d915df327021b
SHA256

d1129d3faa620d0177ef290552e842f39fdcd52c9548ffed50d1662429657f94
SHA512

932639cd7012835952041f7efc4c5dffcee03ab612e6669c286133bed3b380ba8fd2b566cc013b205d2e6e856a490d91d3b05691db4f0d0c1bae037cc04f2ff6

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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

672 EXCEL.EXE

Suspicious use of SetWindowsHookEx 13 IoCs

Processes:

EXCEL.EXE

pid	process
672	EXCEL.EXE
672	EXCEL.EXE
672	EXCEL.EXE
672	EXCEL.EXE
672	EXCEL.EXE
672	EXCEL.EXE
672	EXCEL.EXE
672	EXCEL.EXE
672	EXCEL.EXE
672	EXCEL.EXE
672	EXCEL.EXE
672	EXCEL.EXE
672	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\Copy-656299259-05102021.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:672

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/672-114-0x00007FF74E7D0000-0x00007FF751D86000-memory.dmp

Filesize
53.7MB

Download
memory/672-115-0x00007FF8ACF90000-0x00007FF8ACFA0000-memory.dmp

Filesize
64KB

Download
memory/672-116-0x00007FF8ACF90000-0x00007FF8ACFA0000-memory.dmp

Filesize
64KB

Download
memory/672-117-0x00007FF8ACF90000-0x00007FF8ACFA0000-memory.dmp

Filesize
64KB

Download
memory/672-118-0x00007FF8ACF90000-0x00007FF8ACFA0000-memory.dmp

Filesize
64KB

Download
memory/672-121-0x00007FF8ACF90000-0x00007FF8ACFA0000-memory.dmp

Filesize
64KB

Download
memory/672-122-0x00007FF8CD330000-0x00007FF8CE41E000-memory.dmp

Filesize
16.9MB

Download
memory/672-123-0x00007FF8CB430000-0x00007FF8CD325000-memory.dmp

Filesize
31.0MB

Download