7e5d0929a23d923994c3b544b5e9b75c08b6871f070f67c0da719f8b4d4f1e9b

Analysis

max time kernel
136s
max time network
132s
platform
windows10_x64
resource
win10v20201028
submitted
26-01-2021 06:37

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General

Target

Shipping Documents.doc
Size

310KB
MD5

7a3e5b886547c1dc69707e8ebc49164c
SHA1

5d986639838db803ecc37c9d0b98916063dde4be
SHA256

7e5d0929a23d923994c3b544b5e9b75c08b6871f070f67c0da719f8b4d4f1e9b
SHA512

5f5bf087361579085d7a2f3dbf3ce0c2f6ad3a8879820d933e1bf89494957596f33177443bea29585c57c64906fb430038d2ffbd9ac1c233b0d8f1ce0283e8bd

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

3884 WINWORD.EXE
3884 WINWORD.EXE
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

3884 WINWORD.EXE
3884 WINWORD.EXE
3884 WINWORD.EXE
3884 WINWORD.EXE
3884 WINWORD.EXE
3884 WINWORD.EXE
3884 WINWORD.EXE

pid	process
3884	WINWORD.EXE
3884	WINWORD.EXE

pid	process
3884	WINWORD.EXE
3884	WINWORD.EXE
3884	WINWORD.EXE
3884	WINWORD.EXE
3884	WINWORD.EXE
3884	WINWORD.EXE
3884	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\Shipping Documents.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3884

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/3884-2-0x00007FFF49320000-0x00007FFF49330000-memory.dmp

Filesize
64KB

Download
memory/3884-3-0x00007FFF49320000-0x00007FFF49330000-memory.dmp

Filesize
64KB

Download
memory/3884-4-0x00007FFF49320000-0x00007FFF49330000-memory.dmp

Filesize
64KB

Download
memory/3884-5-0x00007FFF69390000-0x00007FFF699C7000-memory.dmp

Filesize
6.2MB

Download
memory/3884-6-0x00007FFF49320000-0x00007FFF49330000-memory.dmp

Filesize
64KB

Download