88c9417d5fc9539878eff56ea8d6105711a383a15a1dc54b6918016f25880120

Resubmissions

28-10-2020 16:00

201028-svr7gh1tgj 10

28-10-2020 15:42

201028-38rr17b1an 10

Analysis

max time kernel
136s
max time network
133s
platform
windows10_x64
resource
win10
submitted
28-10-2020 15:42

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Report Analysis Logs

General

Target

asdf.rtf
Size

2.3MB
MD5

c99321eebd53d1881ced20ddd1dbfda0
SHA1

db66a0c3cd32f56f68f9386cf017e39cce3dbe60
SHA256

88c9417d5fc9539878eff56ea8d6105711a383a15a1dc54b6918016f25880120
SHA512

2b3d20fc907302b9ea7bd893f684a12739ffd67586a649ebcff0a39619374fe0bb90ccb6cb055e1788c950ef58dc7547454cd1ad348a483b8400ab86509161bb

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

3876 WINWORD.EXE
3876 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

3876 WINWORD.EXE
3876 WINWORD.EXE
3876 WINWORD.EXE
3876 WINWORD.EXE
3876 WINWORD.EXE
3876 WINWORD.EXE
3876 WINWORD.EXE
3876 WINWORD.EXE

pid	process
3876	WINWORD.EXE
3876	WINWORD.EXE

pid	process
3876	WINWORD.EXE
3876	WINWORD.EXE
3876	WINWORD.EXE
3876	WINWORD.EXE
3876	WINWORD.EXE
3876	WINWORD.EXE
3876	WINWORD.EXE
3876	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\asdf.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3876

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3876-0-0x00007FF9989C0000-0x00007FF998FF7000-memory.dmp

Filesize
6.2MB

Download