221b11a9ca29581978c794f1ad4bad6865407194d8b9351e1d26a553fd541bf4

Analysis

max time kernel
124s
max time network
167s
platform
windows10_x64
resource
win10-en-20211208
submitted
19-01-2022 01:04

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General

Target

[email protected]/??? ?? ??????????.docx
Size

935KB
MD5

17c249aab93e7d3ad8a7c6f65717db41
SHA1

8dda7d72267f6f933fabf11288716a9faacd361d
SHA256

51899ef5370bcba1f41852c59ef299b4097e4be0e07c28a00e2eaa27ea8f08d3
SHA512

661cb2673523d2f96b0a4d3b31f41f6a174b7013846f4fed64e41729cc38baffc5972742ee1e200c9b7d81f576e6f3f28b5613e00493ce48b1c5bac3694e1520

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

3592 WINWORD.EXE
3592 WINWORD.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

WINWORD.EXE

pid	process
3592	WINWORD.EXE
3592	WINWORD.EXE
3592	WINWORD.EXE
3592	WINWORD.EXE
3592	WINWORD.EXE
3592	WINWORD.EXE
3592	WINWORD.EXE
3592	WINWORD.EXE
3592	WINWORD.EXE
3592	WINWORD.EXE
3592	WINWORD.EXE
3592	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\[email protected]\___ __ __________.docx" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3592

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/3592-118-0x00007FFBBFC80000-0x00007FFBBFC90000-memory.dmp

Filesize
64KB

Download
memory/3592-119-0x00007FFBBFC80000-0x00007FFBBFC90000-memory.dmp

Filesize
64KB

Download
memory/3592-120-0x00007FFBBFC80000-0x00007FFBBFC90000-memory.dmp

Filesize
64KB

Download
memory/3592-121-0x00007FFBBFC80000-0x00007FFBBFC90000-memory.dmp

Filesize
64KB

Download
memory/3592-122-0x00007FFBBFC80000-0x00007FFBBFC90000-memory.dmp

Filesize
64KB

Download
memory/3592-125-0x00007FFBBD0D0000-0x00007FFBBD0E0000-memory.dmp

Filesize
64KB

Download
memory/3592-126-0x00007FFBBD0D0000-0x00007FFBBD0E0000-memory.dmp

Filesize
64KB

Download
memory/3592-358-0x00007FFBBFC80000-0x00007FFBBFC90000-memory.dmp

Filesize
64KB

Download
memory/3592-359-0x00007FFBBFC80000-0x00007FFBBFC90000-memory.dmp

Filesize
64KB

Download
memory/3592-360-0x00007FFBBFC80000-0x00007FFBBFC90000-memory.dmp

Filesize
64KB

Download
memory/3592-361-0x00007FFBBFC80000-0x00007FFBBFC90000-memory.dmp

Filesize
64KB

Download