53c7bb8800c559d15b805410bf6f9d38b0a090f25e685c87c307c7509b8726e8

Analysis

max time kernel
100s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20220721-en
resource tags

arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
submitted
25-07-2022 09:10

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

PI.xlsx
Size

110KB
MD5

f3fbcbf9a28dc9aa9c541e4d170ca71c
SHA1

3da20744fb4ab31cbd6b5d8fedf1de8f9567b502
SHA256

53c7bb8800c559d15b805410bf6f9d38b0a090f25e685c87c307c7509b8726e8
SHA512

20b39da819591d0696c61cdb56da1653a3c5e8b612db47c757e483a720e08f0fc7a2b41441b3d87082edd0975052abf5630e1f1da20eb2410eb7f81c3cdb259f

Score

5^/10

Malware Config

Signatures

Drops file in System32 directory 2 IoCs

Processes:

svchost.exe

description	ioc	process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{A97A4C3E-82A6-4E12-9FC9-2B492C5CBB03}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{0965A37C-04F5-460F-ACBB-E6A75DA7D184}.catalogItem	svchost.exe

Checks processor information in registry 2 TTPs 6 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

svchost.exeEXCEL.EXE

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

Enumerates system info in registry 2 TTPs 5 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXEsvchost.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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	svchost.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

868 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
868	EXCEL.EXE
868	EXCEL.EXE
868	EXCEL.EXE
868	EXCEL.EXE
868	EXCEL.EXE
868	EXCEL.EXE
868	EXCEL.EXE
868	EXCEL.EXE
868	EXCEL.EXE
868	EXCEL.EXE
868	EXCEL.EXE
868	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\PI.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:868

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p
1⤵
- Drops file in System32 directory
- Checks processor information in registry
- Enumerates system info in registry
PID:620

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

Loading Replay Monitor...

Downloads

memory/868-130-0x00007FF82B590000-0x00007FF82B5A0000-memory.dmp

Filesize
64KB

Download
memory/868-131-0x00007FF82B590000-0x00007FF82B5A0000-memory.dmp

Filesize
64KB

Download
memory/868-132-0x00007FF82B590000-0x00007FF82B5A0000-memory.dmp

Filesize
64KB

Download
memory/868-133-0x00007FF82B590000-0x00007FF82B5A0000-memory.dmp

Filesize
64KB

Download
memory/868-134-0x00007FF82B590000-0x00007FF82B5A0000-memory.dmp

Filesize
64KB

Download
memory/868-135-0x00007FF828C30000-0x00007FF828C40000-memory.dmp

Filesize
64KB

Download
memory/868-136-0x00007FF828C30000-0x00007FF828C40000-memory.dmp

Filesize
64KB

Download
memory/868-139-0x00007FF82B590000-0x00007FF82B5A0000-memory.dmp

Filesize
64KB

Download
memory/868-140-0x00007FF82B590000-0x00007FF82B5A0000-memory.dmp

Filesize
64KB

Download
memory/868-138-0x00007FF82B590000-0x00007FF82B5A0000-memory.dmp

Filesize
64KB

Download
memory/868-141-0x00007FF82B590000-0x00007FF82B5A0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads