183c54fd575a602d42518a018689dbd9d7701bc9e550a2d53157a7c4ca37728c

Analysis

max time kernel
135s
max time network
120s
platform
windows10_x64
resource
win10v20201028
submitted
23-02-2021 13:03

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General

Target

SHIPPING-DOCUMENT.docx
Size

329KB
MD5

84ce555c09341f96bf33c8affa21e869
SHA1

2fa8bdfb4f6062e6862483c3f4d0b7227dcd8933
SHA256

183c54fd575a602d42518a018689dbd9d7701bc9e550a2d53157a7c4ca37728c
SHA512

b5db93554e527f6c890d60ab0b55e8a2bcb1e0417ace4cf5069fb48f01c29858dbab92f0ef4bb80e67be4bd62870a28c4e49d1589fb777ec6a66eb7cf19c8399

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

NTFS ADS 1 IoCs

Processes:

WINWORD.EXE

description ioc process

File opened for modification C:\Users\Admin\AppData\Local\Temp\http:\rzd.ac\6gG9EC6 WINWORD.EXE
Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

580 WINWORD.EXE
580 WINWORD.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

WINWORD.EXE

description pid process

Token: SeAuditPrivilege 580 WINWORD.EXE
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

580 WINWORD.EXE
580 WINWORD.EXE
580 WINWORD.EXE
580 WINWORD.EXE
580 WINWORD.EXE
580 WINWORD.EXE
580 WINWORD.EXE

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\http:\rzd.ac\6gG9EC6	WINWORD.EXE

pid	process
580	WINWORD.EXE
580	WINWORD.EXE

description	pid	process
Token: SeAuditPrivilege	580	WINWORD.EXE

pid	process
580	WINWORD.EXE
580	WINWORD.EXE
580	WINWORD.EXE
580	WINWORD.EXE
580	WINWORD.EXE
580	WINWORD.EXE
580	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-DOCUMENT.docx" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- NTFS ADS
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:580

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/580-2-0x00007FFEB5670000-0x00007FFEB5680000-memory.dmp

Filesize
64KB

Download
memory/580-3-0x00007FFEB5670000-0x00007FFEB5680000-memory.dmp

Filesize
64KB

Download
memory/580-4-0x00007FFEB5670000-0x00007FFEB5680000-memory.dmp

Filesize
64KB

Download
memory/580-5-0x000002022DBA0000-0x000002022E1D7000-memory.dmp

Filesize
6.2MB

Download
memory/580-6-0x00007FFEB5670000-0x00007FFEB5680000-memory.dmp

Filesize
64KB

Download