edff50baf76f61fd72952a9b613757729994ef745773d7b7ad67f352c302873d

Analysis

max time kernel
142s
max time network
138s
platform
windows10_x64
resource
win10v20201028
submitted
19-01-2021 07:24

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General

Target

TT Slip.doc.rtf
Size

1.5MB
MD5

1346939d66aaba35fc0b1038500acb57
SHA1

069163a5437a681d36bd28db647a3e09cc3c843f
SHA256

edff50baf76f61fd72952a9b613757729994ef745773d7b7ad67f352c302873d
SHA512

aa2df1c8216dea9b33044f9b06c7239d61ce9cde3ffe2a6399c5b4c02ad5603bdc4418e3c2630509e7ef19d884a66153cbbb4051633226684d9b52a7a8fdf6ac

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

NTFS ADS 1 IoCs

Processes:

WINWORD.EXE

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{C85462AC-E4A5-45DC-A7B8-9379A027EA7E}\Client.vbs:Zone.Identifier	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

1456 WINWORD.EXE
1456 WINWORD.EXE
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

1456 WINWORD.EXE
1456 WINWORD.EXE
1456 WINWORD.EXE
1456 WINWORD.EXE
1456 WINWORD.EXE
1456 WINWORD.EXE
1456 WINWORD.EXE

pid	process
1456	WINWORD.EXE
1456	WINWORD.EXE

pid	process
1456	WINWORD.EXE
1456	WINWORD.EXE
1456	WINWORD.EXE
1456	WINWORD.EXE
1456	WINWORD.EXE
1456	WINWORD.EXE
1456	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\TT Slip.doc.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- NTFS ADS
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1456

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/1456-2-0x00007FFB33400000-0x00007FFB33410000-memory.dmp

Filesize
64KB

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memory/1456-3-0x00007FFB33400000-0x00007FFB33410000-memory.dmp

Filesize
64KB

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memory/1456-4-0x00007FFB33400000-0x00007FFB33410000-memory.dmp

Filesize
64KB

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memory/1456-5-0x00007FFB33400000-0x00007FFB33410000-memory.dmp

Filesize
64KB

Download
memory/1456-6-0x00007FFB52C70000-0x00007FFB532A7000-memory.dmp

Filesize
6.2MB

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads