1fa9ae41238c6de216350618af23051589dece4712518d8670a8c83a44d11d16

Analysis

max time kernel
196s
max time network
203s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 20:01

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

1fa9ae41238c6de216350618af23051589dece4712518d8670a8c83a44d11d16.exe
Size

674KB
MD5

541bae5039056db3beae32052ab26a9b
SHA1

649cbd9190352f33334d3475d56ecf929638ed08
SHA256

1fa9ae41238c6de216350618af23051589dece4712518d8670a8c83a44d11d16
SHA512

eabaf491f58d8fe26ef2df32695414700ac3efedea42315d209e3d5055b1bf4ce25f104d66140fbc65a307d87057454320c75974cfbcea096efc829e0480d55c
SSDEEP

12288:rkMIese06snjBQ+H7Ab/rGIkQos6qcJWe8RI6srnycVP/PM:kTnjB1HQ/rGIkQJLcJiRIl7y6P/PM

Score

8^/10

macro macro_on_action

Malware Config

Signatures

Office macro that triggers on suspicious action 1 IoCs

Office document macro which triggers in special circumstances - often malicious.

macro macro_on_action

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\4F49.tmp	office_macro_on_action

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 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

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

5020 EXCEL.EXE

pid	process
5020	EXCEL.EXE

Suspicious use of SetWindowsHookEx 11 IoCs

Processes:

1fa9ae41238c6de216350618af23051589dece4712518d8670a8c83a44d11d16.exeEXCEL.EXE

pid	process
4268	1fa9ae41238c6de216350618af23051589dece4712518d8670a8c83a44d11d16.exe
5020	EXCEL.EXE
5020	EXCEL.EXE
5020	EXCEL.EXE
5020	EXCEL.EXE
5020	EXCEL.EXE
5020	EXCEL.EXE
5020	EXCEL.EXE
5020	EXCEL.EXE
5020	EXCEL.EXE
5020	EXCEL.EXE

C:\Users\Admin\AppData\Local\Temp\1fa9ae41238c6de216350618af23051589dece4712518d8670a8c83a44d11d16.exe
"C:\Users\Admin\AppData\Local\Temp\1fa9ae41238c6de216350618af23051589dece4712518d8670a8c83a44d11d16.exe"
1⤵
- Suspicious use of SetWindowsHookEx
PID:4268

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" /automation -Embedding
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:5020

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\4F49.tmp
Filesize
642KB

MD5
c9065004b5561e40800e63db97ff05ec

SHA1
a019cf425e1168ca53f972ffe39bb37677b71dec

SHA256
b183cdab41443ebace3e211723a1d49fb3e1ba15f2244c191ded39b1bc2bacab

SHA512
7b937da88a9c72e8ff0ad0784dc8a613da7051950608ced6755f84c552b2c30deb822cf25cae22ff47d7347a08348e0df81ae46bfc3f4202f31f06f911c08b57

Download Submit
memory/5020-134-0x00007FFE2C5B0000-0x00007FFE2C5C0000-memory.dmp

Filesize
64KB

Download
memory/5020-135-0x00007FFE2C5B0000-0x00007FFE2C5C0000-memory.dmp

Filesize
64KB

Download
memory/5020-136-0x00007FFE2C5B0000-0x00007FFE2C5C0000-memory.dmp

Filesize
64KB

Download
memory/5020-137-0x00007FFE2C5B0000-0x00007FFE2C5C0000-memory.dmp

Filesize
64KB

Download
memory/5020-138-0x00007FFE2C5B0000-0x00007FFE2C5C0000-memory.dmp

Filesize
64KB

Download
memory/5020-139-0x00007FFE2A550000-0x00007FFE2A560000-memory.dmp

Filesize
64KB

Download
memory/5020-140-0x00007FFE2A550000-0x00007FFE2A560000-memory.dmp

Filesize
64KB

Download
memory/5020-142-0x0000021D663F0000-0x0000021D663F4000-memory.dmp

Filesize
16KB

Download