38770a1d7fb564d852c3f22d70f6e4cf3f24a0e5240f96ebf3d2c017af671618

Analysis

max time kernel
109s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20220721-en
resource tags

arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
submitted
08-08-2022 15:18

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General

Target

PAYSLP18500USD.xlsx
Size

680KB
MD5

93d65d182bdf8a2e9e5d38d1661f3bb7
SHA1

9e21b2b8f08cdaeb810c64762210687ecd1d84df
SHA256

38770a1d7fb564d852c3f22d70f6e4cf3f24a0e5240f96ebf3d2c017af671618
SHA512

1c2c78d4abbc2cadf8620e2105d1474fd1144789ad0c98eb0da9221a8b83742408222c03d71f9a646db40590a1d60441c6258443c1e005085bd49a1abf2deb48

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

4784 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
4784	EXCEL.EXE
4784	EXCEL.EXE
4784	EXCEL.EXE
4784	EXCEL.EXE
4784	EXCEL.EXE
4784	EXCEL.EXE
4784	EXCEL.EXE
4784	EXCEL.EXE
4784	EXCEL.EXE
4784	EXCEL.EXE
4784	EXCEL.EXE
4784	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\PAYSLP18500USD.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4784

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/4784-130-0x00007FFDC6E10000-0x00007FFDC6E20000-memory.dmp

Filesize
64KB

Download
memory/4784-132-0x00007FFDC6E10000-0x00007FFDC6E20000-memory.dmp

Filesize
64KB

Download
memory/4784-131-0x00007FFDC6E10000-0x00007FFDC6E20000-memory.dmp

Filesize
64KB

Download
memory/4784-133-0x00007FFDC6E10000-0x00007FFDC6E20000-memory.dmp

Filesize
64KB

Download
memory/4784-134-0x00007FFDC6E10000-0x00007FFDC6E20000-memory.dmp

Filesize
64KB

Download
memory/4784-135-0x00007FFDC4550000-0x00007FFDC4560000-memory.dmp

Filesize
64KB

Download
memory/4784-136-0x00007FFDC4550000-0x00007FFDC4560000-memory.dmp

Filesize
64KB

Download
memory/4784-138-0x00007FFDC6E10000-0x00007FFDC6E20000-memory.dmp

Filesize
64KB

Download
memory/4784-139-0x00007FFDC6E10000-0x00007FFDC6E20000-memory.dmp

Filesize
64KB

Download
memory/4784-140-0x00007FFDC6E10000-0x00007FFDC6E20000-memory.dmp

Filesize
64KB

Download
memory/4784-141-0x00007FFDC6E10000-0x00007FFDC6E20000-memory.dmp

Filesize
64KB

Download