45a258ec977966baf246992333ac68b4ee7edbf1a9e3fbc2b13b42735165dfc7

Analysis

max time kernel
149s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
29-03-2023 08:50

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General

Target

ロシア･ウクライナ戦争が日本のエネルギーに及ぼす影響－2.docx
Size

14KB
MD5

6533713d37d081fd0c87790bf5a28120
SHA1

97acc2e8447f8a231269ee9c55943d36ebfa748a
SHA256

acd4323b55929ee7cbd46221501c27fa018b4316aa58e970b5e85f8bbca40a86
SHA512

0ccccbe8753f6ee4fd6997f11fe96360831e23f5e51827c0d4dda2dce2f4d048e852d046e0f0b17aa333c034d0d32892c74ceeb257ee675c1a24d8e58224db75
SSDEEP

384:SmxNUrihE76anB/JxmddQuNBmcVHoKkLuU/:NEihE76aB/JxU6upnkLF/

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 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

448 WINWORD.EXE
448 WINWORD.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

WINWORD.EXE

pid	process
448	WINWORD.EXE
448	WINWORD.EXE
448	WINWORD.EXE
448	WINWORD.EXE
448	WINWORD.EXE
448	WINWORD.EXE
448	WINWORD.EXE
448	WINWORD.EXE
448	WINWORD.EXE
448	WINWORD.EXE
448	WINWORD.EXE
448	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\ロシア･ウクライナ戦争が日本のエネルギーに及ぼす影響－2.docx" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:448

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

C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0409.lex
Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/448-133-0x00007FFA09910000-0x00007FFA09920000-memory.dmp

Filesize
64KB

Download
memory/448-134-0x00007FFA09910000-0x00007FFA09920000-memory.dmp

Filesize
64KB

Download
memory/448-135-0x00007FFA09910000-0x00007FFA09920000-memory.dmp

Filesize
64KB

Download
memory/448-136-0x00007FFA09910000-0x00007FFA09920000-memory.dmp

Filesize
64KB

Download
memory/448-137-0x00007FFA09910000-0x00007FFA09920000-memory.dmp

Filesize
64KB

Download
memory/448-138-0x00007FFA07280000-0x00007FFA07290000-memory.dmp

Filesize
64KB

Download
memory/448-139-0x00007FFA07280000-0x00007FFA07290000-memory.dmp

Filesize
64KB

Download