d76cc47a412eb217e437f4292b240e3858d35a927048e6240b815eaea2aa1b79

Analysis

max time kernel
135s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
06-06-2023 13:18

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General

Target

UBIN0231541484.docx
Size

14KB
MD5

68ec0315e8c7d6a99bc11d1c3165f1ea
SHA1

8fb882147e3c5b3ff413b022358916492c071855
SHA256

d76cc47a412eb217e437f4292b240e3858d35a927048e6240b815eaea2aa1b79
SHA512

6127459e215b67939e95eb6796ecd14579b4158269b1ff09b68d2aff7f324fa0ac9f6b9889b614d13fc2c675ebea115f4c31e25e77ad3989ab62b93a0ef08bc1
SSDEEP

192:4fiPeafL1ef4sfFONVJ0spH3RfuAfD7ZtNYg3dx5BO8Qk5i9AE/y7faVj1qqfLf3:SU1wYZ//368Qk50a+FJ3W7mn/

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\ProcessorNameString	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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

4100 WINWORD.EXE
4100 WINWORD.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

WINWORD.EXE

description pid process

Token: SeAuditPrivilege 4100 WINWORD.EXE
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

4100 WINWORD.EXE
4100 WINWORD.EXE
4100 WINWORD.EXE
4100 WINWORD.EXE
4100 WINWORD.EXE
4100 WINWORD.EXE
4100 WINWORD.EXE

pid	process
4100	WINWORD.EXE
4100	WINWORD.EXE

description	pid	process
Token: SeAuditPrivilege	4100	WINWORD.EXE

pid	process
4100	WINWORD.EXE
4100	WINWORD.EXE
4100	WINWORD.EXE
4100	WINWORD.EXE
4100	WINWORD.EXE
4100	WINWORD.EXE
4100	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\UBIN0231541484.docx" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4100

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\Local\Microsoft\Windows\INetCache\Content.MSO\85571CDD.dat
Filesize
1KB

MD5
a19e3005f2cf4408c6a0ef18419fd9cf

SHA1
2b2fe21480eae6c5bbc3bdc736e1186815fecffc

SHA256
01188acaff9047e8b0e6293aa34350f74b8b27f425323323b3ebd16e0284a26e

SHA512
f2c3dcc37e1868612cf73c976385c00d11c0b52db3846ab8a19d2fdf9cc0a0ec9e704da7607bb56076de7c57743f581d4ba56924994a89e692d20fe16b7ee7aa

Download Submit
memory/4100-133-0x00007FFCE28F0000-0x00007FFCE2900000-memory.dmp

Filesize
64KB

Download
memory/4100-134-0x00007FFCE28F0000-0x00007FFCE2900000-memory.dmp

Filesize
64KB

Download
memory/4100-135-0x00007FFCE28F0000-0x00007FFCE2900000-memory.dmp

Filesize
64KB

Download
memory/4100-136-0x00007FFCE28F0000-0x00007FFCE2900000-memory.dmp

Filesize
64KB

Download
memory/4100-137-0x00007FFCE28F0000-0x00007FFCE2900000-memory.dmp

Filesize
64KB

Download
memory/4100-138-0x00007FFCE00F0000-0x00007FFCE0100000-memory.dmp

Filesize
64KB

Download
memory/4100-139-0x00007FFCE00F0000-0x00007FFCE0100000-memory.dmp

Filesize
64KB

Download
memory/4100-191-0x00007FFCE28F0000-0x00007FFCE2900000-memory.dmp

Filesize
64KB

Download
memory/4100-192-0x00007FFCE28F0000-0x00007FFCE2900000-memory.dmp

Filesize
64KB

Download
memory/4100-193-0x00007FFCE28F0000-0x00007FFCE2900000-memory.dmp

Filesize
64KB

Download
memory/4100-194-0x00007FFCE28F0000-0x00007FFCE2900000-memory.dmp

Filesize
64KB

Download