79ac9ebfe82fa27619293d0292766d75653581b7112abef67047b0943e55cc16

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 20:55

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General

Target

1c4b02843e1718f0ccaa3efc0b96d787.doc
Size

1.1MB
MD5

1c4b02843e1718f0ccaa3efc0b96d787
SHA1

d52e554fc2c0870fd47e2220ca96fad5de4ddcc7
SHA256

79ac9ebfe82fa27619293d0292766d75653581b7112abef67047b0943e55cc16
SHA512

54437bfa1791febad63dd1ef94afdc8e73b283b4401ab05f7b10ed076802d0b24282a2d742f5f66f8f8970a3dbc132a866d8ecb50050ee868ec53575283e8fb3
SSDEEP

24576:99ZZu24xGQR6L+VY/hTPCH0w/iPM1HCbZTXpffvUqsX:x479AICVVffVsX

Score

1^/10

Malware Config

Signatures

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

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
4460	WINWORD.EXE
4460	WINWORD.EXE

Suspicious use of SetWindowsHookEx 16 IoCs

pid	Process
4460	WINWORD.EXE
4460	WINWORD.EXE
4460	WINWORD.EXE
4460	WINWORD.EXE
4460	WINWORD.EXE
4460	WINWORD.EXE
4460	WINWORD.EXE
4460	WINWORD.EXE
4460	WINWORD.EXE
4460	WINWORD.EXE
4460	WINWORD.EXE
4460	WINWORD.EXE
4460	WINWORD.EXE
4460	WINWORD.EXE
4460	WINWORD.EXE
4460	WINWORD.EXE

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012
Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

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\1c4b02843e1718f0ccaa3efc0b96d787.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4460

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

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Downloads

memory/4460-0-0x00007FFCC7FB0000-0x00007FFCC7FC0000-memory.dmp

Filesize
64KB

Download
memory/4460-2-0x00007FFCC7FB0000-0x00007FFCC7FC0000-memory.dmp

Filesize
64KB

Download
memory/4460-1-0x00007FFCC7FB0000-0x00007FFCC7FC0000-memory.dmp

Filesize
64KB

Download
memory/4460-4-0x00007FFD07F30000-0x00007FFD08125000-memory.dmp

Filesize
2.0MB

Download
memory/4460-3-0x00007FFCC7FB0000-0x00007FFCC7FC0000-memory.dmp

Filesize
64KB

Download
memory/4460-5-0x00007FFD07F30000-0x00007FFD08125000-memory.dmp

Filesize
2.0MB

Download
memory/4460-6-0x00007FFCC7FB0000-0x00007FFCC7FC0000-memory.dmp

Filesize
64KB

Download
memory/4460-7-0x00007FFD07F30000-0x00007FFD08125000-memory.dmp

Filesize
2.0MB

Download
memory/4460-8-0x00007FFD07F30000-0x00007FFD08125000-memory.dmp

Filesize
2.0MB

Download
memory/4460-9-0x00007FFD07F30000-0x00007FFD08125000-memory.dmp

Filesize
2.0MB

Download
memory/4460-10-0x00007FFD07F30000-0x00007FFD08125000-memory.dmp

Filesize
2.0MB

Download
memory/4460-11-0x00007FFCC5CF0000-0x00007FFCC5D00000-memory.dmp

Filesize
64KB

Download
memory/4460-12-0x00007FFD07F30000-0x00007FFD08125000-memory.dmp

Filesize
2.0MB

Download
memory/4460-13-0x00007FFD07F30000-0x00007FFD08125000-memory.dmp

Filesize
2.0MB

Download
memory/4460-14-0x00007FFD07F30000-0x00007FFD08125000-memory.dmp

Filesize
2.0MB

Download
memory/4460-15-0x00007FFD07F30000-0x00007FFD08125000-memory.dmp

Filesize
2.0MB

Download
memory/4460-16-0x00007FFD07F30000-0x00007FFD08125000-memory.dmp

Filesize
2.0MB

Download
memory/4460-17-0x00007FFD07F30000-0x00007FFD08125000-memory.dmp

Filesize
2.0MB

Download
memory/4460-20-0x00007FFD07F30000-0x00007FFD08125000-memory.dmp

Filesize
2.0MB

Download
memory/4460-21-0x00007FFCC5CF0000-0x00007FFCC5D00000-memory.dmp

Filesize
64KB

Download
memory/4460-22-0x00007FFD07F30000-0x00007FFD08125000-memory.dmp

Filesize
2.0MB

Download
memory/4460-19-0x00007FFD07F30000-0x00007FFD08125000-memory.dmp

Filesize
2.0MB

Download
memory/4460-23-0x00007FFD07F30000-0x00007FFD08125000-memory.dmp

Filesize
2.0MB

Download
memory/4460-18-0x00007FFD07F30000-0x00007FFD08125000-memory.dmp

Filesize
2.0MB

Download
memory/4460-35-0x00007FFD07F30000-0x00007FFD08125000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads