e775734b849943597d6371351c23bf64b704bca01fe23e00f5b6da35b78c6fef

Analysis

max time kernel
102s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
29-01-2023 16:31

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General

Target

e775734b849943597d6371351c23bf64b704bca01fe23e00f5b6da35b78c6fef.xls
Size

4.8MB
MD5

aa1aceafb5fa7adea7bd1e7add57eb3e
SHA1

e8bf9794aaf2833194dc33cc92dcbd5424e45bf0
SHA256

e775734b849943597d6371351c23bf64b704bca01fe23e00f5b6da35b78c6fef
SHA512

774b091cc696e9ff32397722dca780b8b679a13d0cb13690d960a5f779a34992d9b147db557b12ac5a7128814487ccc8d07108abd92ad7f1f05296aa4285bead
SSDEEP

98304:3v4K91f7vFpQ+g8RFpiLd+8kLD84tCEr0RtNiC5eSsNMt+r+WC1HnKHnn3BBXXXq:3vpvFa+g8RWLdPk/84tCEr0RtNiC5eSf

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

4152 EXCEL.EXE
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

EXCEL.EXE

pid process

4152 EXCEL.EXE

Suspicious use of SetWindowsHookEx 13 IoCs

Processes:

EXCEL.EXE

pid	process
4152	EXCEL.EXE
4152	EXCEL.EXE
4152	EXCEL.EXE
4152	EXCEL.EXE
4152	EXCEL.EXE
4152	EXCEL.EXE
4152	EXCEL.EXE
4152	EXCEL.EXE
4152	EXCEL.EXE
4152	EXCEL.EXE
4152	EXCEL.EXE
4152	EXCEL.EXE
4152	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\e775734b849943597d6371351c23bf64b704bca01fe23e00f5b6da35b78c6fef.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:4152

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/4152-132-0x00007FFF1A650000-0x00007FFF1A660000-memory.dmp

Filesize
64KB

Download
memory/4152-133-0x00007FFF1A650000-0x00007FFF1A660000-memory.dmp

Filesize
64KB

Download
memory/4152-134-0x00007FFF1A650000-0x00007FFF1A660000-memory.dmp

Filesize
64KB

Download
memory/4152-135-0x00007FFF1A650000-0x00007FFF1A660000-memory.dmp

Filesize
64KB

Download
memory/4152-136-0x00007FFF1A650000-0x00007FFF1A660000-memory.dmp

Filesize
64KB

Download
memory/4152-137-0x00007FFF17CF0000-0x00007FFF17D00000-memory.dmp

Filesize
64KB

Download
memory/4152-138-0x00007FFF17CF0000-0x00007FFF17D00000-memory.dmp

Filesize
64KB

Download
memory/4152-139-0x00000261A9AA0000-0x00000261A9AA4000-memory.dmp

Filesize
16KB

Download
memory/4152-140-0x00000261ACDDC000-0x00000261ACDDE000-memory.dmp

Filesize
8KB

Download
memory/4152-141-0x00000261ACF52000-0x00000261ACF54000-memory.dmp

Filesize
8KB

Download
memory/4152-142-0x00000261ACF31000-0x00000261ACF33000-memory.dmp

Filesize
8KB

Download
memory/4152-143-0x00000261AD115000-0x00000261AD117000-memory.dmp

Filesize
8KB

Download
memory/4152-144-0x00000261A5B3C000-0x00000261A5B3E000-memory.dmp

Filesize
8KB

Download
memory/4152-145-0x00000261AD115000-0x00000261AD117000-memory.dmp

Filesize
8KB

Download
memory/4152-147-0x00007FFF1A650000-0x00007FFF1A660000-memory.dmp

Filesize
64KB

Download
memory/4152-148-0x00007FFF1A650000-0x00007FFF1A660000-memory.dmp

Filesize
64KB

Download
memory/4152-149-0x00007FFF1A650000-0x00007FFF1A660000-memory.dmp

Filesize
64KB

Download
memory/4152-150-0x00007FFF1A650000-0x00007FFF1A660000-memory.dmp

Filesize
64KB

Download