6c3e5925d8e06407985437042f32ceb8371717fb36f791a7590d7efa02175301

Analysis

max time kernel
131s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
30-01-2023 02:47

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General

Target

6c3e5925d8e06407985437042f32ceb8371717fb36f791a7590d7efa02175301.xls
Size

4.8MB
MD5

58a77cca9792ae42005c5b1c66419777
SHA1

d95bf925ca17d8c9ea8e3ab503d42b7fa51e0eee
SHA256

6c3e5925d8e06407985437042f32ceb8371717fb36f791a7590d7efa02175301
SHA512

7cdbe4ad0d8581a9f1c5320a783fcafef9a57d3ddd8fa464744f272a6d5fc0b6cef654147a40a0db636d2f26f22a567aed6b5df2bd9cd66d737fb0e79ef67c3a
SSDEEP

98304:kv4K91f7vFpQ+g8RFpiLd+8kLD84tCEr0RtNiC5eSsNMt+r+WC1HnKHnn3BBXXX3:kvpvFa+g8RWLdPk/84tCEr0RtNiC5eS6

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 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\6c3e5925d8e06407985437042f32ceb8371717fb36f791a7590d7efa02175301.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/4152-132-0x00007FFBBAEF0000-0x00007FFBBAF00000-memory.dmp

Filesize
64KB

Download
memory/4152-133-0x00007FFBBAEF0000-0x00007FFBBAF00000-memory.dmp

Filesize
64KB

Download
memory/4152-134-0x00007FFBBAEF0000-0x00007FFBBAF00000-memory.dmp

Filesize
64KB

Download
memory/4152-135-0x00007FFBBAEF0000-0x00007FFBBAF00000-memory.dmp

Filesize
64KB

Download
memory/4152-136-0x00007FFBBAEF0000-0x00007FFBBAF00000-memory.dmp

Filesize
64KB

Download
memory/4152-137-0x00007FFBB8690000-0x00007FFBB86A0000-memory.dmp

Filesize
64KB

Download
memory/4152-138-0x00007FFBB8690000-0x00007FFBB86A0000-memory.dmp

Filesize
64KB

Download
memory/4152-139-0x000001F6F59F0000-0x000001F6F59F4000-memory.dmp

Filesize
16KB

Download
memory/4152-140-0x000001F6F933D000-0x000001F6F933F000-memory.dmp

Filesize
8KB

Download
memory/4152-141-0x000001F6F932B000-0x000001F6F932D000-memory.dmp

Filesize
8KB

Download
memory/4152-142-0x000001F6F9401000-0x000001F6F9403000-memory.dmp

Filesize
8KB

Download
memory/4152-144-0x000001F6F1B4D000-0x000001F6F1B4F000-memory.dmp

Filesize
8KB

Download
memory/4152-143-0x000001F6F92DC000-0x000001F6F92DE000-memory.dmp

Filesize
8KB

Download
memory/4152-145-0x000001F6F1B3B000-0x000001F6F1B3D000-memory.dmp

Filesize
8KB

Download
memory/4152-146-0x000001F6F90C6000-0x000001F6F90C8000-memory.dmp

Filesize
8KB

Download
memory/4152-147-0x000001F6F9401000-0x000001F6F9403000-memory.dmp

Filesize
8KB

Download
memory/4152-148-0x000001F6F93FC000-0x000001F6F93FE000-memory.dmp

Filesize
8KB

Download
memory/4152-149-0x000001F6F93FC000-0x000001F6F93FE000-memory.dmp

Filesize
8KB

Download
memory/4152-151-0x00007FFBBAEF0000-0x00007FFBBAF00000-memory.dmp

Filesize
64KB

Download
memory/4152-152-0x00007FFBBAEF0000-0x00007FFBBAF00000-memory.dmp

Filesize
64KB

Download
memory/4152-153-0x00007FFBBAEF0000-0x00007FFBBAF00000-memory.dmp

Filesize
64KB

Download
memory/4152-154-0x00007FFBBAEF0000-0x00007FFBBAF00000-memory.dmp

Filesize
64KB

Download