678c5e3b494d58314a8eac0c391c6ef9a13bbd983d40603a717b902be954cd2c

Analysis

max time kernel
136s
max time network
132s
platform
windows10_x64
resource
win10v20201028
submitted
20-01-2021 06:37

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General

Target

QUOTATION.doc
Size

264KB
MD5

0e038d032902a690430c70eb33883cb0
SHA1

27d41bdda3d1c9c2f59d33e9a8a384bfc7e2971b
SHA256

678c5e3b494d58314a8eac0c391c6ef9a13bbd983d40603a717b902be954cd2c
SHA512

42520cb600a909d39f28929ec97cd844508b91e41bd51d18a12c42bfa661cce2a24ce82c4010c0f6cbaf3d55db1a426bde70789830bf3800f69c4ee3ca01e036

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\~MHz	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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

3108 WINWORD.EXE
3108 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

3108 WINWORD.EXE
3108 WINWORD.EXE
3108 WINWORD.EXE
3108 WINWORD.EXE
3108 WINWORD.EXE
3108 WINWORD.EXE
3108 WINWORD.EXE
3108 WINWORD.EXE

pid	process
3108	WINWORD.EXE
3108	WINWORD.EXE

pid	process
3108	WINWORD.EXE
3108	WINWORD.EXE
3108	WINWORD.EXE
3108	WINWORD.EXE
3108	WINWORD.EXE
3108	WINWORD.EXE
3108	WINWORD.EXE
3108	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\QUOTATION.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3108

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/3108-2-0x00007FFFABD70000-0x00007FFFABD80000-memory.dmp

Filesize
64KB

Download
memory/3108-3-0x00007FFFABD70000-0x00007FFFABD80000-memory.dmp

Filesize
64KB

Download
memory/3108-4-0x00007FFFABD70000-0x00007FFFABD80000-memory.dmp

Filesize
64KB

Download
memory/3108-5-0x00007FFFCB550000-0x00007FFFCBB87000-memory.dmp

Filesize
6.2MB

Download
memory/3108-6-0x00007FFFABD70000-0x00007FFFABD80000-memory.dmp

Filesize
64KB

Download