1c4078c97c0d03d8b230b531bf9c208240cddebba5342f4a5bcf15726b988089

Analysis

max time kernel
150s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
29-01-2023 16:29

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General

Target

1c4078c97c0d03d8b230b531bf9c208240cddebba5342f4a5bcf15726b988089.xls
Size

4.8MB
MD5

9346f374fcf7cde92df01b5b6dd698ce
SHA1

65e1a521f28b77fe0e6bc618652e18c063c7cb59
SHA256

1c4078c97c0d03d8b230b531bf9c208240cddebba5342f4a5bcf15726b988089
SHA512

e875992f19e5cdb0993d373732b95ec572a50e348ef67fd3c580b196ee297b4fd7b8796a1395f992a0a9451a7bca90a6acc3c93c27b22981621d9cc3db30fe73
SSDEEP

98304:sv4K91f7vFpQ+g8RFpiLd+8kLD84tCEr0RtNiC5eSsNMt+r+WC1HnKHnn3BBXXXY:svpvFa+g8RWLdPk/84tCEr0RtNiC5eS9

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

3060 EXCEL.EXE
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

EXCEL.EXE

pid process

3060 EXCEL.EXE

Suspicious use of SetWindowsHookEx 13 IoCs

Processes:

EXCEL.EXE

pid	process
3060	EXCEL.EXE
3060	EXCEL.EXE
3060	EXCEL.EXE
3060	EXCEL.EXE
3060	EXCEL.EXE
3060	EXCEL.EXE
3060	EXCEL.EXE
3060	EXCEL.EXE
3060	EXCEL.EXE
3060	EXCEL.EXE
3060	EXCEL.EXE
3060	EXCEL.EXE
3060	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\1c4078c97c0d03d8b230b531bf9c208240cddebba5342f4a5bcf15726b988089.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:3060

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/3060-132-0x00007FFE83C30000-0x00007FFE83C40000-memory.dmp

Filesize
64KB

Download
memory/3060-133-0x00007FFE83C30000-0x00007FFE83C40000-memory.dmp

Filesize
64KB

Download
memory/3060-134-0x00007FFE83C30000-0x00007FFE83C40000-memory.dmp

Filesize
64KB

Download
memory/3060-135-0x00007FFE83C30000-0x00007FFE83C40000-memory.dmp

Filesize
64KB

Download
memory/3060-136-0x00007FFE83C30000-0x00007FFE83C40000-memory.dmp

Filesize
64KB

Download
memory/3060-137-0x00007FFE81370000-0x00007FFE81380000-memory.dmp

Filesize
64KB

Download
memory/3060-138-0x00007FFE81370000-0x00007FFE81380000-memory.dmp

Filesize
64KB

Download
memory/3060-139-0x0000017C2D630000-0x0000017C2D634000-memory.dmp

Filesize
16KB

Download
memory/3060-140-0x0000017C30D7F000-0x0000017C30D81000-memory.dmp

Filesize
8KB

Download
memory/3060-142-0x0000017C30ED3000-0x0000017C30ED5000-memory.dmp

Filesize
8KB

Download
memory/3060-141-0x0000017C30D80000-0x0000017C30D82000-memory.dmp

Filesize
8KB

Download
memory/3060-143-0x0000017C30D7F000-0x0000017C30D81000-memory.dmp

Filesize
8KB

Download
memory/3060-144-0x0000017C30ED3000-0x0000017C30ED5000-memory.dmp

Filesize
8KB

Download
memory/3060-145-0x0000017C30D4F000-0x0000017C30D51000-memory.dmp

Filesize
8KB

Download
memory/3060-147-0x00007FFE83C30000-0x00007FFE83C40000-memory.dmp

Filesize
64KB

Download
memory/3060-148-0x00007FFE83C30000-0x00007FFE83C40000-memory.dmp

Filesize
64KB

Download
memory/3060-149-0x00007FFE83C30000-0x00007FFE83C40000-memory.dmp

Filesize
64KB

Download
memory/3060-150-0x00007FFE83C30000-0x00007FFE83C40000-memory.dmp

Filesize
64KB

Download