2d6913b854ce3e9d64b690ba5d3881b707bac4dd928997535d01f68e5273071a

Analysis

max time kernel
146s
max time network
136s
platform
windows10_x64
resource
win10v200430
submitted
11/07/2020, 07:18

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General

Target
inchiesta_07.20.doc
Size 147KB
Sample200711-sa92f2lx8a
SHA256 2d6913b854ce3e9d64b690ba5d3881b707bac4dd928997535d01f68e5273071a
MD5 6b1e7946d095c358bd627f22d6dfd04f
SHA1 3f097a46e0ff6d6343df6c66292f0f880b490b06
SHA512 abed80f8618920cc6e5c76466b918d84a1e890fe51cccf615725c2e0cfad6e03accc85f6555f5633aaef90cce84398fe21668c733bf58db1c806ecaa88ed8adc
MD5 SHA1 SHA512

Score

10^/10

Malware Config

Signatures

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
3768	WINWORD.EXE
3768	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	1620	3768	regsvr32.exe	65

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3768 wrote to memory of 1620	3768	WINWORD.EXE	75
PID 3768 wrote to memory of 1620	3768	WINWORD.EXE	75

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
3768	WINWORD.EXE
3768	WINWORD.EXE
3768	WINWORD.EXE
3768	WINWORD.EXE
3768	WINWORD.EXE
3768	WINWORD.EXE
3768	WINWORD.EXE
3768	WINWORD.EXE
3768	WINWORD.EXE
3768	WINWORD.EXE
3768	WINWORD.EXE
3768	WINWORD.EXE
3768	WINWORD.EXE
3768	WINWORD.EXE
3768	WINWORD.EXE
3768	WINWORD.EXE
3768	WINWORD.EXE
3768	WINWORD.EXE
3768	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\inchiesta_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:3768
- C:\Windows\System32\regsvr32.exe
  "C:\Windows\System32\regsvr32.exe" U.tmp
  2⤵
  - Process spawned unexpected child process
  PID:1620

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/3768-0-0x000002BD49081000-0x000002BD49086000-memory.dmp

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memory/3768-1-0x000002BD49081000-0x000002BD49086000-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