e7ffee57698aeb8ff7211cbe321e3e5b17c20bc6549916ce651015c2bf6816c3

General

Target

dettagli_647.xlsb
Size

64KB
MD5

307bb8ba033af4ecc5627763607084e6
SHA1

b3b0124507b1fb28f03d9949c75b1fe65e1fc07a
SHA256

e7ffee57698aeb8ff7211cbe321e3e5b17c20bc6549916ce651015c2bf6816c3
SHA512

3c7e368b9a0940e0735066610b70abea0dbcffb6605d46bbed5ab6a8fbbdde1c88c3bce9d99fad28a3b27db8d9f7ac85a0264b78021df5b4792c2c593582e1f5

Score

10^/10

Malware Config

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

rundll32.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1592	644	rundll32.exe	EXCEL.EXE

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 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

644 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
644	EXCEL.EXE
644	EXCEL.EXE
644	EXCEL.EXE
644	EXCEL.EXE
644	EXCEL.EXE
644	EXCEL.EXE
644	EXCEL.EXE
644	EXCEL.EXE
644	EXCEL.EXE
644	EXCEL.EXE
644	EXCEL.EXE
644	EXCEL.EXE

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

EXCEL.EXE

description pid process target process

PID 644 wrote to memory of 1592 644 EXCEL.EXE rundll32.exe
PID 644 wrote to memory of 1592 644 EXCEL.EXE rundll32.exe

description	pid	process	target process
PID 644 wrote to memory of 1592	644	EXCEL.EXE	rundll32.exe
PID 644 wrote to memory of 1592	644	EXCEL.EXE	rundll32.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\dettagli_647.xlsb"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:644

C:\Windows\System32\rundll32.exe
"C:\Windows\System32\rundll32.exe" C:\WumjuMa\vjsRMoq\iJUOgdB.dll,DllRegisterServer
2⤵
- Process spawned unexpected child process
PID:1592

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/644-2-0x00007FF9DD1F0000-0x00007FF9DD200000-memory.dmp

Filesize
64KB

Download
memory/644-3-0x00007FF9DD1F0000-0x00007FF9DD200000-memory.dmp

Filesize
64KB

Download
memory/644-4-0x00007FF9DD1F0000-0x00007FF9DD200000-memory.dmp

Filesize
64KB

Download
memory/644-5-0x00007FF9DD1F0000-0x00007FF9DD200000-memory.dmp

Filesize
64KB

Download
memory/644-6-0x00007FFA00680000-0x00007FFA00CB7000-memory.dmp

Filesize
6.2MB

Download
memory/1592-7-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads