916b82ec72b04beca20629129e3401d2f06a76026d12cd3c41fc28b927fbdf83

Analysis

max time kernel
148s
max time network
169s
platform
windows10_x64
resource
win10-en-20211208
submitted
27-01-2022 13:02

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General

Target

new PO.rtf
Size

11KB
MD5

7a61e1f2990ed01daba36a19255a7967
SHA1

f35678a6116f884a65f8ff77e4c0e4efdd65f792
SHA256

916b82ec72b04beca20629129e3401d2f06a76026d12cd3c41fc28b927fbdf83
SHA512

e0ab039f84b7ace5c8a9a9d3ede87a65a19ae7d624529af27f2ea94c3e21a7b658efee226f995ac81863135d3b6542f272aa9e5e89c4042ca1d0e4d569222639

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

2500 WINWORD.EXE
2500 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

2500 WINWORD.EXE
2500 WINWORD.EXE
2500 WINWORD.EXE
2500 WINWORD.EXE
2500 WINWORD.EXE
2500 WINWORD.EXE
2500 WINWORD.EXE
2500 WINWORD.EXE

pid	process
2500	WINWORD.EXE
2500	WINWORD.EXE

pid	process
2500	WINWORD.EXE
2500	WINWORD.EXE
2500	WINWORD.EXE
2500	WINWORD.EXE
2500	WINWORD.EXE
2500	WINWORD.EXE
2500	WINWORD.EXE
2500	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\new PO.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2500

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

memory/2500-115-0x00007FFD329F0000-0x00007FFD32A00000-memory.dmp

Filesize
64KB

Download
memory/2500-116-0x00007FFD329F0000-0x00007FFD32A00000-memory.dmp

Filesize
64KB

Download
memory/2500-117-0x00007FFD329F0000-0x00007FFD32A00000-memory.dmp

Filesize
64KB

Download
memory/2500-118-0x00007FFD329F0000-0x00007FFD32A00000-memory.dmp

Filesize
64KB

Download
memory/2500-119-0x00007FFD329F0000-0x00007FFD32A00000-memory.dmp

Filesize
64KB

Download
memory/2500-122-0x00007FFD2F860000-0x00007FFD2F870000-memory.dmp

Filesize
64KB

Download
memory/2500-123-0x00007FFD2F860000-0x00007FFD2F870000-memory.dmp

Filesize
64KB

Download
memory/2500-323-0x00007FFD329F0000-0x00007FFD32A00000-memory.dmp

Filesize
64KB

Download
memory/2500-325-0x00007FFD329F0000-0x00007FFD32A00000-memory.dmp

Filesize
64KB

Download
memory/2500-324-0x00007FFD329F0000-0x00007FFD32A00000-memory.dmp

Filesize
64KB

Download
memory/2500-326-0x00007FFD329F0000-0x00007FFD32A00000-memory.dmp

Filesize
64KB

Download