03f9be4517e46e9a1a9f7cd4dd6dac324aa4f6dd23c3b88545879b2aee47ac1c

Analysis

max time kernel
139s
max time network
135s
platform
windows10_x64
resource
win10v200430
submitted
11/07/2020, 07:17

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General

Target
documento legale_07.20.doc
Size 147KB
Sample200711-bpvhs7vt8n
SHA256 03f9be4517e46e9a1a9f7cd4dd6dac324aa4f6dd23c3b88545879b2aee47ac1c
MD5 2f90002a2bd51ba8e16bae0e8afa0624
SHA1 aac91441b513c3801a87a3953d9c6afdb80d81b0
SHA512 040b2ccb36bc54bf973bccea98e7a96d0d5e5efb97c5be48cadafa5e6406365d350c9826f294454e46865252efe532f3b3bd02a90b9d878cfef2d1d19aa3dcd4
MD5 SHA1 SHA512

Score

10^/10

Malware Config

Signatures

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
2116	WINWORD.EXE
2116	WINWORD.EXE

Process spawned unexpected child process 1 IoCs

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

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	796	2116	regsvr32.exe	67

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2116 wrote to memory of 796	2116	WINWORD.EXE	71
PID 2116 wrote to memory of 796	2116	WINWORD.EXE	71

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE

Suspicious use of SetWindowsHookEx 19 IoCs

pid	Process
2116	WINWORD.EXE
2116	WINWORD.EXE
2116	WINWORD.EXE
2116	WINWORD.EXE
2116	WINWORD.EXE
2116	WINWORD.EXE
2116	WINWORD.EXE
2116	WINWORD.EXE
2116	WINWORD.EXE
2116	WINWORD.EXE
2116	WINWORD.EXE
2116	WINWORD.EXE
2116	WINWORD.EXE
2116	WINWORD.EXE
2116	WINWORD.EXE
2116	WINWORD.EXE
2116	WINWORD.EXE
2116	WINWORD.EXE
2116	WINWORD.EXE

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\documento legale_07.20.doc" /o ""
1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of WriteProcessMemory
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of SetWindowsHookEx
PID:2116
- C:\Windows\System32\regsvr32.exe
  "C:\Windows\System32\regsvr32.exe" kG.tmp
  2⤵
  - Process spawned unexpected child process
  PID:796

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

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Downloads

memory/2116-0-0x0000020096108000-0x000002009610D000-memory.dmp

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memory/2116-1-0x0000020096103000-0x0000020096108000-memory.dmp

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memory/2116-2-0x0000020096108000-0x000002009610D000-memory.dmp

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads