534971b14abc0d7b16338f7a1c329d044d8d9352638b9f3bb5866d5dcd1799fa

Analysis

max time kernel
122s
max time network
151s
platform
windows10_x64
resource
win10-en-20211208
submitted
26-01-2022 14:08

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General

Target

PO20220126.rtf
Size

2.3MB
MD5

5cd86913d2c514fac26439557709aa96
SHA1

65f00339afb84c6c9e83c8a2fd4aa367d897102b
SHA256

534971b14abc0d7b16338f7a1c329d044d8d9352638b9f3bb5866d5dcd1799fa
SHA512

5404f7dd5fe2bb8256aa1c06968e5940a2adc2e92f5f15813155da50badfcbd0e3d7cb50947394e3b54aff61c70fa806a560328ee67d51640cf28f4fd4f51fed

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 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

NTFS ADS 1 IoCs

Processes:

WINWORD.EXE

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{42A95EA5-E9C7-4E53-B947-0701FE6DBC75}\Client.vbs:Zone.Identifier	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

2464 WINWORD.EXE
2464 WINWORD.EXE
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

2464 WINWORD.EXE
2464 WINWORD.EXE
2464 WINWORD.EXE
2464 WINWORD.EXE
2464 WINWORD.EXE
2464 WINWORD.EXE
2464 WINWORD.EXE

pid	process
2464	WINWORD.EXE
2464	WINWORD.EXE

pid	process
2464	WINWORD.EXE
2464	WINWORD.EXE
2464	WINWORD.EXE
2464	WINWORD.EXE
2464	WINWORD.EXE
2464	WINWORD.EXE
2464	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\PO20220126.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- NTFS ADS
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2464

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/2464-118-0x00007FFDCB810000-0x00007FFDCB820000-memory.dmp

Filesize
64KB

Download
memory/2464-119-0x00007FFDCB810000-0x00007FFDCB820000-memory.dmp

Filesize
64KB

Download
memory/2464-120-0x00007FFDCB810000-0x00007FFDCB820000-memory.dmp

Filesize
64KB

Download
memory/2464-121-0x00007FFDCB810000-0x00007FFDCB820000-memory.dmp

Filesize
64KB

Download
memory/2464-122-0x00007FFDCB810000-0x00007FFDCB820000-memory.dmp

Filesize
64KB

Download
memory/2464-125-0x00007FFDC85C0000-0x00007FFDC85D0000-memory.dmp

Filesize
64KB

Download
memory/2464-126-0x00007FFDC85C0000-0x00007FFDC85D0000-memory.dmp

Filesize
64KB

Download
memory/2464-326-0x00007FFDCB810000-0x00007FFDCB820000-memory.dmp

Filesize
64KB

Download
memory/2464-327-0x00007FFDCB810000-0x00007FFDCB820000-memory.dmp

Filesize
64KB

Download
memory/2464-328-0x00007FFDCB810000-0x00007FFDCB820000-memory.dmp

Filesize
64KB

Download
memory/2464-329-0x00007FFDCB810000-0x00007FFDCB820000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads