a66b7869d59bbf90b5994332bac57bcbc0b377cee9f0c59c078795ea7b4c99d1

Analysis

max time kernel
233s
max time network
295s
platform
windows10-2004_x64
resource
win10v2004-20230220-es
resource tags

arch:x64arch:x86image:win10v2004-20230220-eslocale:es-esos:windows10-2004-x64systemwindows
submitted
27-03-2023 16:15

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General

Target

Victoria537/Help/Русский/vichlp.rtf
Size

144KB
MD5

43fed3d6537208c280faec0ff8242692
SHA1

c479f33945019328d863f1d532abd98e82282e96
SHA256

fbdae514e6f648554c58d7b6c3d1f154791dfaac94223b88f7881471020e7933
SHA512

c305fad223c8532bd1e087a3f144d15533bb36692a90d760226e3efc0e6c02f5559b9f1aa9ced26ff2c9f674a602f834daf4c3ca7c615377a1c2cc9eca2af4f1
SSDEEP

768:3W8Cm4tbDMMtOY3GPzPMEm/OoUW1M5AbDeme63K3mmGE91DcJYjyq6yGPXeP+/I4:W5Fm2uuByxCIlZRx0

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

Processes:

WINWORD.EXE

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

Processes:

WINWORD.EXE

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

Processes:

WINWORD.EXE

pid process

2896 WINWORD.EXE
2896 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

2896 WINWORD.EXE
2896 WINWORD.EXE
2896 WINWORD.EXE
2896 WINWORD.EXE
2896 WINWORD.EXE
2896 WINWORD.EXE
2896 WINWORD.EXE
2896 WINWORD.EXE

pid	process
2896	WINWORD.EXE
2896	WINWORD.EXE

pid	process
2896	WINWORD.EXE
2896	WINWORD.EXE
2896	WINWORD.EXE
2896	WINWORD.EXE
2896	WINWORD.EXE
2896	WINWORD.EXE
2896	WINWORD.EXE
2896	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\Victoria537\Help\Русский\vichlp.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2896

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/2896-133-0x00007FF88ECF0000-0x00007FF88ED00000-memory.dmp

Filesize
64KB

Download
memory/2896-134-0x00007FF88ECF0000-0x00007FF88ED00000-memory.dmp

Filesize
64KB

Download
memory/2896-135-0x00007FF88ECF0000-0x00007FF88ED00000-memory.dmp

Filesize
64KB

Download
memory/2896-136-0x00007FF88ECF0000-0x00007FF88ED00000-memory.dmp

Filesize
64KB

Download
memory/2896-137-0x00007FF88ECF0000-0x00007FF88ED00000-memory.dmp

Filesize
64KB

Download
memory/2896-138-0x00007FF88CC90000-0x00007FF88CCA0000-memory.dmp

Filesize
64KB

Download
memory/2896-139-0x00007FF88CC90000-0x00007FF88CCA0000-memory.dmp

Filesize
64KB

Download
memory/2896-170-0x00007FF88ECF0000-0x00007FF88ED00000-memory.dmp

Filesize
64KB

Download
memory/2896-171-0x00007FF88ECF0000-0x00007FF88ED00000-memory.dmp

Filesize
64KB

Download
memory/2896-172-0x00007FF88ECF0000-0x00007FF88ED00000-memory.dmp

Filesize
64KB

Download
memory/2896-173-0x00007FF88ECF0000-0x00007FF88ED00000-memory.dmp

Filesize
64KB

Download