135dedf906bbb8eef7aef3b5966f1b933e65725cef80e653031481feb7351d62

Analysis

max time kernel
159s
max time network
164s
platform
windows10_x64
resource
win10v20210408
submitted
28-09-2021 03:12

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General

Target

OBL PN210700369.doc
Size

15KB
MD5

ee6900ee7f29ffb8b1c5f5b9a8a117d0
SHA1

74501f04465f268c3f2bfea3b371118fe25b6aed
SHA256

135dedf906bbb8eef7aef3b5966f1b933e65725cef80e653031481feb7351d62
SHA512

a03958a61cc9cfa8e8a35909b3c29f8d51d1c012bba5ccb2c7d0c2b80f0f77ae42ff25f51f2e4fa5c9ccacad17be5658ad64a8e2cd64d34d2b2aa444ac2ddbfb

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

4796 WINWORD.EXE
4796 WINWORD.EXE
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

4796 WINWORD.EXE
4796 WINWORD.EXE
4796 WINWORD.EXE
4796 WINWORD.EXE
4796 WINWORD.EXE
4796 WINWORD.EXE
4796 WINWORD.EXE

pid	process
4796	WINWORD.EXE
4796	WINWORD.EXE

pid	process
4796	WINWORD.EXE
4796	WINWORD.EXE
4796	WINWORD.EXE
4796	WINWORD.EXE
4796	WINWORD.EXE
4796	WINWORD.EXE
4796	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\OBL PN210700369.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4796

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

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Downloads

memory/4796-114-0x00007FFD6E7C0000-0x00007FFD6E7D0000-memory.dmp

Filesize
64KB

Download
memory/4796-115-0x00007FFD6E7C0000-0x00007FFD6E7D0000-memory.dmp

Filesize
64KB

Download
memory/4796-116-0x00007FFD6E7C0000-0x00007FFD6E7D0000-memory.dmp

Filesize
64KB

Download
memory/4796-117-0x00007FFD6E7C0000-0x00007FFD6E7D0000-memory.dmp

Filesize
64KB

Download
memory/4796-119-0x00007FFD6E7C0000-0x00007FFD6E7D0000-memory.dmp

Filesize
64KB

Download
memory/4796-118-0x00007FFD90550000-0x00007FFD93073000-memory.dmp

Filesize
43.1MB

Download
memory/4796-122-0x00007FFD8C440000-0x00007FFD8D52E000-memory.dmp

Filesize
16.9MB

Download
memory/4796-123-0x00007FFD89280000-0x00007FFD8B175000-memory.dmp

Filesize
31.0MB

Download
memory/4796-339-0x00007FFD6E7C0000-0x00007FFD6E7D0000-memory.dmp

Filesize
64KB

Download
memory/4796-338-0x00007FFD6E7C0000-0x00007FFD6E7D0000-memory.dmp

Filesize
64KB

Download
memory/4796-337-0x00007FFD6E7C0000-0x00007FFD6E7D0000-memory.dmp

Filesize
64KB

Download
memory/4796-336-0x00007FFD6E7C0000-0x00007FFD6E7D0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads