ecaa7dd92961a11efbb17b65c4b7c919d63d8ec2c9bb7019e786b70c1f03b456

Analysis

max time kernel
161s
max time network
192s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
27/11/2022, 16:45

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General

Target

ecaa7dd92961a11efbb17b65c4b7c919d63d8ec2c9bb7019e786b70c1f03b456.docm
Size

98KB
MD5

22ab4130e32edb89b9b9481a64f99bbf
SHA1

c73c22cb76a972367d337236ccbdb8b7c8ed6a3f
SHA256

ecaa7dd92961a11efbb17b65c4b7c919d63d8ec2c9bb7019e786b70c1f03b456
SHA512

fff317c37cea9cb63804ce0bba869b43a22baa6881fe5105815475186a405d2a01ecd14a12d310b4b4f5392266ca283c792e2d87c648439b582f8fe79344cafc
SSDEEP

1536:FR0K16sjzDW9jB4kqQ3qG+3SksOjRjGW1WxaRuze3vuKnslzeqNRUZ9QZh:b43qQo31sOtaWAUMe3vBsIqGqf

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.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	4180	4168	cmd.exe	80

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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 behavior: AddClipboardFormatListener 2 IoCs

pid	Process
4168	WINWORD.EXE
4168	WINWORD.EXE

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
4168	WINWORD.EXE
4168	WINWORD.EXE
4168	WINWORD.EXE
4168	WINWORD.EXE
4168	WINWORD.EXE
4168	WINWORD.EXE
4168	WINWORD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4168 wrote to memory of 4180	4168	WINWORD.EXE	87
PID 4168 wrote to memory of 4180	4168	WINWORD.EXE	87

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\ecaa7dd92961a11efbb17b65c4b7c919d63d8ec2c9bb7019e786b70c1f03b456.docm" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4168
- C:\Windows\SYSTEM32\cmd.exe
  cmd /k "C:\Users\Admin\AppData\Local\Temp\somm.exe"
  2⤵
  - Process spawned unexpected child process
  PID:4180

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

C:\Users\Admin\AppData\Local\Temp\somm.exe

Filesize
6KB

MD5
9c0b8566ea92a69f1386d7422d98c376

SHA1
ac0d8debd198e842ddc632af4af59b3f2fba42fc

SHA256
48a80a26bbed04429bea6c0150acbccd7e53f2336569faa5705ead57d1d62434

SHA512
927694a396ced9c3d04beed4f7b08ac4c2ac3a09e459cb0e4c1452a91d4dc87f3ab13f5575eae28f1a6deac943356cc4b5b0575b507833eec464db25afc05029

Download Submit
memory/4168-132-0x00007FFB04130000-0x00007FFB04140000-memory.dmp

Filesize
64KB

Download
memory/4168-134-0x00007FFB04130000-0x00007FFB04140000-memory.dmp

Filesize
64KB

Download
memory/4168-133-0x00007FFB04130000-0x00007FFB04140000-memory.dmp

Filesize
64KB

Download
memory/4168-135-0x00007FFB04130000-0x00007FFB04140000-memory.dmp

Filesize
64KB

Download
memory/4168-136-0x00007FFB04130000-0x00007FFB04140000-memory.dmp

Filesize
64KB

Download
memory/4168-137-0x00007FFB01E50000-0x00007FFB01E60000-memory.dmp

Filesize
64KB

Download
memory/4168-138-0x00007FFB01E50000-0x00007FFB01E60000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads