153faf944590ffc174faee0c67b6f4a47f186d016881ce3441542f7a36ab8b82

Analysis

max time kernel
173s
max time network
187s
platform
windows10_x64
resource
win10-en-20211208
submitted
31-01-2022 07:25

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General

Target

RFQ_2082983.rtf
Size

2.2MB
MD5

5626f64c57491d2f2d614c47da4b9063
SHA1

1a248103d388028fce134bb9cf3f8051b56f6b50
SHA256

153faf944590ffc174faee0c67b6f4a47f186d016881ce3441542f7a36ab8b82
SHA512

653c0c288940672b983504b7f522feae7af471325d0a398d7444d4ce1c66343d113e8a1e9bf51246e3a4e69a166707c7aa8bd2fb7e16e8274c782fe0be23987c

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

NTFS ADS 1 IoCs

Processes:

WINWORD.EXE

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{7CA84B52-4774-4506-875E-D701837E4D2D}\Client.vbs:Zone.Identifier	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

1064 WINWORD.EXE
1064 WINWORD.EXE
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

1064 WINWORD.EXE
1064 WINWORD.EXE
1064 WINWORD.EXE
1064 WINWORD.EXE
1064 WINWORD.EXE
1064 WINWORD.EXE
1064 WINWORD.EXE

pid	process
1064	WINWORD.EXE
1064	WINWORD.EXE

pid	process
1064	WINWORD.EXE
1064	WINWORD.EXE
1064	WINWORD.EXE
1064	WINWORD.EXE
1064	WINWORD.EXE
1064	WINWORD.EXE
1064	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\RFQ_2082983.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- NTFS ADS
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1064

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/1064-115-0x00007FF9FB330000-0x00007FF9FB340000-memory.dmp

Filesize
64KB

Download
memory/1064-116-0x00007FF9FB330000-0x00007FF9FB340000-memory.dmp

Filesize
64KB

Download
memory/1064-117-0x00007FF9FB330000-0x00007FF9FB340000-memory.dmp

Filesize
64KB

Download
memory/1064-118-0x00007FF9FB330000-0x00007FF9FB340000-memory.dmp

Filesize
64KB

Download
memory/1064-119-0x00007FF9FB330000-0x00007FF9FB340000-memory.dmp

Filesize
64KB

Download
memory/1064-122-0x00007FF9F7A00000-0x00007FF9F7A10000-memory.dmp

Filesize
64KB

Download
memory/1064-123-0x00007FF9F7A00000-0x00007FF9F7A10000-memory.dmp

Filesize
64KB

Download