955a8b16580073d00b10e5b39c57f854e3b68f05b31438fae0f8772699e3e9c1

Analysis

max time kernel
142s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20230831-en
resource tags

arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system
submitted
01-09-2023 16:18

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General

Target

Reto2_JC.doc
Size

3.8MB
MD5

f4667ca5fac716c70bcbaced462afcaa
SHA1

cee697fea379bc943e84f9039774fb6a099e55a4
SHA256

955a8b16580073d00b10e5b39c57f854e3b68f05b31438fae0f8772699e3e9c1
SHA512

65af8f29c7688553f628d22f35df6675662439984cb41945701ca930fc7f53d0df1c7bb322ba2a6dba633f629496774ea6b4aa889855712d628ae85165d3b4da
SSDEEP

24576:0spE3g4UARWtVlmyk50PGNEsbdB1RkvfSh7LLluHmAD2tlw/6S7RWgzbPUzh8WeW:0spdnRm0e6b6oHQlKxM1z8ZPsOrQs

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

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

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

pid	Process
4392	WINWORD.EXE
4392	WINWORD.EXE

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
4392	WINWORD.EXE
4392	WINWORD.EXE
4392	WINWORD.EXE
4392	WINWORD.EXE
4392	WINWORD.EXE
4392	WINWORD.EXE
4392	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\Reto2_JC.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4392

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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/4392-0-0x00007FF8645B0000-0x00007FF8645C0000-memory.dmp

Filesize
64KB

Download
memory/4392-1-0x00007FF8A4530000-0x00007FF8A4725000-memory.dmp

Filesize
2.0MB

Download
memory/4392-2-0x00007FF8A4530000-0x00007FF8A4725000-memory.dmp

Filesize
2.0MB

Download
memory/4392-3-0x00007FF8645B0000-0x00007FF8645C0000-memory.dmp

Filesize
64KB

Download
memory/4392-5-0x00007FF8645B0000-0x00007FF8645C0000-memory.dmp

Filesize
64KB

Download
memory/4392-6-0x00007FF8A4530000-0x00007FF8A4725000-memory.dmp

Filesize
2.0MB

Download
memory/4392-8-0x00007FF8A4530000-0x00007FF8A4725000-memory.dmp

Filesize
2.0MB

Download
memory/4392-7-0x00007FF8645B0000-0x00007FF8645C0000-memory.dmp

Filesize
64KB

Download
memory/4392-9-0x00007FF8645B0000-0x00007FF8645C0000-memory.dmp

Filesize
64KB

Download
memory/4392-4-0x00007FF8A4530000-0x00007FF8A4725000-memory.dmp

Filesize
2.0MB

Download
memory/4392-10-0x00007FF8A4530000-0x00007FF8A4725000-memory.dmp

Filesize
2.0MB

Download
memory/4392-11-0x00007FF8A4530000-0x00007FF8A4725000-memory.dmp

Filesize
2.0MB

Download
memory/4392-13-0x00007FF8A4530000-0x00007FF8A4725000-memory.dmp

Filesize
2.0MB

Download
memory/4392-12-0x00007FF8624B0000-0x00007FF8624C0000-memory.dmp

Filesize
64KB

Download
memory/4392-14-0x00007FF8A4530000-0x00007FF8A4725000-memory.dmp

Filesize
2.0MB

Download
memory/4392-15-0x00007FF8A4530000-0x00007FF8A4725000-memory.dmp

Filesize
2.0MB

Download
memory/4392-16-0x00007FF8A4530000-0x00007FF8A4725000-memory.dmp

Filesize
2.0MB

Download
memory/4392-18-0x00007FF8A4530000-0x00007FF8A4725000-memory.dmp

Filesize
2.0MB

Download
memory/4392-17-0x00007FF8624B0000-0x00007FF8624C0000-memory.dmp

Filesize
64KB

Download
memory/4392-22-0x0000020938200000-0x00000209391D0000-memory.dmp

Filesize
15.8MB

Download
memory/4392-23-0x00007FF8A4530000-0x00007FF8A4725000-memory.dmp

Filesize
2.0MB

Download
memory/4392-24-0x00007FF8A4530000-0x00007FF8A4725000-memory.dmp

Filesize
2.0MB

Download
memory/4392-28-0x0000020938200000-0x00000209391D0000-memory.dmp

Filesize
15.8MB

Download
memory/4392-47-0x00007FF8645B0000-0x00007FF8645C0000-memory.dmp

Filesize
64KB

Download
memory/4392-48-0x00007FF8645B0000-0x00007FF8645C0000-memory.dmp

Filesize
64KB

Download
memory/4392-51-0x00007FF8A4530000-0x00007FF8A4725000-memory.dmp

Filesize
2.0MB

Download
memory/4392-50-0x00007FF8645B0000-0x00007FF8645C0000-memory.dmp

Filesize
64KB

Download
memory/4392-49-0x00007FF8645B0000-0x00007FF8645C0000-memory.dmp

Filesize
64KB

Download
memory/4392-52-0x00007FF8A4530000-0x00007FF8A4725000-memory.dmp

Filesize
2.0MB

Download
memory/4392-53-0x00007FF8A4530000-0x00007FF8A4725000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads