45a258ec977966baf246992333ac68b4ee7edbf1a9e3fbc2b13b42735165dfc7

Analysis

max time kernel
149s
max time network
132s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-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\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

Processes:

WINWORD.EXE

pid process

3648 WINWORD.EXE
3648 WINWORD.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

WINWORD.EXE

pid	process
3648	WINWORD.EXE
3648	WINWORD.EXE
3648	WINWORD.EXE
3648	WINWORD.EXE
3648	WINWORD.EXE
3648	WINWORD.EXE
3648	WINWORD.EXE
3648	WINWORD.EXE
3648	WINWORD.EXE
3648	WINWORD.EXE
3648	WINWORD.EXE
3648	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\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:3648

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/3648-119-0x00007FFCF1590000-0x00007FFCF15A0000-memory.dmp

Filesize
64KB

Download
memory/3648-120-0x00007FFCF1590000-0x00007FFCF15A0000-memory.dmp

Filesize
64KB

Download
memory/3648-121-0x00007FFCF1590000-0x00007FFCF15A0000-memory.dmp

Filesize
64KB

Download
memory/3648-122-0x00007FFCF1590000-0x00007FFCF15A0000-memory.dmp

Filesize
64KB

Download
memory/3648-125-0x00007FFCEDE20000-0x00007FFCEDE30000-memory.dmp

Filesize
64KB

Download
memory/3648-126-0x00007FFCEDE20000-0x00007FFCEDE30000-memory.dmp

Filesize
64KB

Download