a66b7869d59bbf90b5994332bac57bcbc0b377cee9f0c59c078795ea7b4c99d1

Analysis

max time kernel
259s
max time network
269s
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/Ukraine/dcomemo.rtf
Size

3KB
MD5

1464993b633f1f6b0eeab7469076a369
SHA1

9bddefe8c22482bc220d93f05a62ef3a138429a3
SHA256

1afe0c42931656985a5955514d49a250ee07fd2a9de67fcdd45c9f492a11abd7
SHA512

6e86850cc6c8ce32b85bef6f79d03106dc369c5ec217bc4db05d3731d43ba67129452feaaf5ea4d38cb0ccfedf5f39b13d926a71830449880fb7f0299a109dda

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

1812 WINWORD.EXE
1812 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

1812 WINWORD.EXE
1812 WINWORD.EXE
1812 WINWORD.EXE
1812 WINWORD.EXE
1812 WINWORD.EXE
1812 WINWORD.EXE
1812 WINWORD.EXE
1812 WINWORD.EXE

pid	process
1812	WINWORD.EXE
1812	WINWORD.EXE

pid	process
1812	WINWORD.EXE
1812	WINWORD.EXE
1812	WINWORD.EXE
1812	WINWORD.EXE
1812	WINWORD.EXE
1812	WINWORD.EXE
1812	WINWORD.EXE
1812	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\Ukraine\dcomemo.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1812

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/1812-133-0x00007FFBF3E70000-0x00007FFBF3E80000-memory.dmp

Filesize
64KB

Download
memory/1812-135-0x00007FFBF3E70000-0x00007FFBF3E80000-memory.dmp

Filesize
64KB

Download
memory/1812-134-0x00007FFBF3E70000-0x00007FFBF3E80000-memory.dmp

Filesize
64KB

Download
memory/1812-136-0x00007FFBF3E70000-0x00007FFBF3E80000-memory.dmp

Filesize
64KB

Download
memory/1812-137-0x00007FFBF3E70000-0x00007FFBF3E80000-memory.dmp

Filesize
64KB

Download
memory/1812-138-0x00007FFBF1D10000-0x00007FFBF1D20000-memory.dmp

Filesize
64KB

Download
memory/1812-139-0x00007FFBF1D10000-0x00007FFBF1D20000-memory.dmp

Filesize
64KB

Download
memory/1812-168-0x00007FFBF3E70000-0x00007FFBF3E80000-memory.dmp

Filesize
64KB

Download
memory/1812-169-0x00007FFBF3E70000-0x00007FFBF3E80000-memory.dmp

Filesize
64KB

Download
memory/1812-170-0x00007FFBF3E70000-0x00007FFBF3E80000-memory.dmp

Filesize
64KB

Download
memory/1812-171-0x00007FFBF3E70000-0x00007FFBF3E80000-memory.dmp

Filesize
64KB

Download