b6a6ff003727e8fe59a6d10a4ea5fa4b066e15cd0ecba552c4d7d3d08da0d986

Analysis

max time kernel
127s
max time network
141s
platform
windows10_x64
resource
win10v20210408
submitted
10-05-2021 09:07

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General

Target

Payment Swift.doc
Size

319KB
MD5

eaf353f50d090caa75e67f05393c8717
SHA1

9dcea91cea5313f75f69ad255fd919497d418904
SHA256

b6a6ff003727e8fe59a6d10a4ea5fa4b066e15cd0ecba552c4d7d3d08da0d986
SHA512

d035e065741109ace2e8f59abf5a5ab62d7fc94da64a7bd185c82f07c5bfadf364ed494c6fee6a2768ad243a6d393941ed799c24d40818b57bc28a8375e19931

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

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

Processes:

WINWORD.EXE

pid process

708 WINWORD.EXE
708 WINWORD.EXE
708 WINWORD.EXE
708 WINWORD.EXE
708 WINWORD.EXE
708 WINWORD.EXE
708 WINWORD.EXE
708 WINWORD.EXE

pid	process
708	WINWORD.EXE
708	WINWORD.EXE

pid	process
708	WINWORD.EXE
708	WINWORD.EXE
708	WINWORD.EXE
708	WINWORD.EXE
708	WINWORD.EXE
708	WINWORD.EXE
708	WINWORD.EXE
708	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\Payment Swift.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:708

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/708-114-0x00007FFF79C30000-0x00007FFF79C40000-memory.dmp

Filesize
64KB

Download
memory/708-115-0x00007FFF79C30000-0x00007FFF79C40000-memory.dmp

Filesize
64KB

Download
memory/708-116-0x00007FFF79C30000-0x00007FFF79C40000-memory.dmp

Filesize
64KB

Download
memory/708-117-0x00007FFF79C30000-0x00007FFF79C40000-memory.dmp

Filesize
64KB

Download
memory/708-119-0x00007FFF79C30000-0x00007FFF79C40000-memory.dmp

Filesize
64KB

Download
memory/708-118-0x00007FFF9BA90000-0x00007FFF9E5B3000-memory.dmp

Filesize
43.1MB

Download
memory/708-122-0x000001D087A30000-0x000001D088B1E000-memory.dmp

Filesize
16.9MB

Download
memory/708-123-0x00007FFF948B0000-0x00007FFF967A5000-memory.dmp

Filesize
31.0MB

Download