2ab4dc35e47019378cb6acc7be371790eba069b80e8439df9c292cecf62364f0

Analysis

max time kernel
262s
max time network
264s
platform
windows10_x64
resource
win10v20210408
submitted
22-07-2021 10:25

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General

Target

8c4b07ce49252a4ed12ad611a9f8fde65a63fc12368c6726776e86e140d3872e.rtf
Size

49KB
MD5

1e7bc879d7960afaa08148c635ae534f
SHA1

e1a0db056bdc1cba07ef43c27a80e5bfd79b4eac
SHA256

8c4b07ce49252a4ed12ad611a9f8fde65a63fc12368c6726776e86e140d3872e
SHA512

87305e45665309e3e6de38aae33a61481445257cbef1f4ce268db0223481bb6b0acaed8d81aafee00a43d53b0278fd27a2fcd34ef51b670ca86c34108ea49366

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

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

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

Processes:

WINWORD.EXE

pid process

652 WINWORD.EXE
652 WINWORD.EXE
652 WINWORD.EXE
652 WINWORD.EXE
652 WINWORD.EXE
652 WINWORD.EXE
652 WINWORD.EXE
652 WINWORD.EXE

pid	process
652	WINWORD.EXE
652	WINWORD.EXE

pid	process
652	WINWORD.EXE
652	WINWORD.EXE
652	WINWORD.EXE
652	WINWORD.EXE
652	WINWORD.EXE
652	WINWORD.EXE
652	WINWORD.EXE
652	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\8c4b07ce49252a4ed12ad611a9f8fde65a63fc12368c6726776e86e140d3872e.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:652

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/652-114-0x00007FFDB5990000-0x00007FFDB59A0000-memory.dmp

Filesize
64KB

Download
memory/652-115-0x00007FFDB5990000-0x00007FFDB59A0000-memory.dmp

Filesize
64KB

Download
memory/652-116-0x00007FFDB5990000-0x00007FFDB59A0000-memory.dmp

Filesize
64KB

Download
memory/652-117-0x00007FFDB5990000-0x00007FFDB59A0000-memory.dmp

Filesize
64KB

Download
memory/652-119-0x00007FFDB5990000-0x00007FFDB59A0000-memory.dmp

Filesize
64KB

Download
memory/652-118-0x00007FFDD6490000-0x00007FFDD8FB3000-memory.dmp

Filesize
43.1MB

Download
memory/652-122-0x00007FFDD0620000-0x00007FFDD170E000-memory.dmp

Filesize
16.9MB

Download
memory/652-123-0x00007FFDCE720000-0x00007FFDD0615000-memory.dmp

Filesize
31.0MB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads