73c5b71d2923b11a8b262321c6229520c93115f82c78d742f041a650725d482f

Analysis

max time kernel
147s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
30-03-2024 08:30

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General

Target

b5b2948d407676eab86b1152e7ce5ec4.rtf
Size

63KB
MD5

b5b2948d407676eab86b1152e7ce5ec4
SHA1

85de7e562d97c36b9318393fd6185df6b1ba55b9
SHA256

73c5b71d2923b11a8b262321c6229520c93115f82c78d742f041a650725d482f
SHA512

b2048e775bccc0f0cc144fcfaa4e3067fa4ed2613f1e152323673c6497a82815d2ef366d29289214cf5f0007a3c8537af6f40b6ab07a1a936ed4f4612be9725a
SSDEEP

1536:fgoIW1uYod+RuUl9Zh7teyDdvqMhRSiupwk8uXjlh17AY9j:otyuYod+RuAZh84vSiowk8uXjlh17AYR

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

4288 WINWORD.EXE
4288 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

4288 WINWORD.EXE
4288 WINWORD.EXE
4288 WINWORD.EXE
4288 WINWORD.EXE
4288 WINWORD.EXE
4288 WINWORD.EXE
4288 WINWORD.EXE
4288 WINWORD.EXE

pid	process
4288	WINWORD.EXE
4288	WINWORD.EXE

pid	process
4288	WINWORD.EXE
4288	WINWORD.EXE
4288	WINWORD.EXE
4288	WINWORD.EXE
4288	WINWORD.EXE
4288	WINWORD.EXE
4288	WINWORD.EXE
4288	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\b5b2948d407676eab86b1152e7ce5ec4.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4288

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/4288-0-0x00007FFB41770000-0x00007FFB41780000-memory.dmp

Filesize
64KB

Download
memory/4288-1-0x00007FFB41770000-0x00007FFB41780000-memory.dmp

Filesize
64KB

Download
memory/4288-3-0x00007FFB816F0000-0x00007FFB818E5000-memory.dmp

Filesize
2.0MB

Download
memory/4288-2-0x00007FFB41770000-0x00007FFB41780000-memory.dmp

Filesize
64KB

Download
memory/4288-4-0x00007FFB816F0000-0x00007FFB818E5000-memory.dmp

Filesize
2.0MB

Download
memory/4288-5-0x00007FFB41770000-0x00007FFB41780000-memory.dmp

Filesize
64KB

Download
memory/4288-7-0x00007FFB41770000-0x00007FFB41780000-memory.dmp

Filesize
64KB

Download
memory/4288-6-0x00007FFB816F0000-0x00007FFB818E5000-memory.dmp

Filesize
2.0MB

Download
memory/4288-8-0x00007FFB816F0000-0x00007FFB818E5000-memory.dmp

Filesize
2.0MB

Download
memory/4288-9-0x00007FFB816F0000-0x00007FFB818E5000-memory.dmp

Filesize
2.0MB

Download
memory/4288-10-0x00007FFB3F610000-0x00007FFB3F620000-memory.dmp

Filesize
64KB

Download
memory/4288-11-0x00007FFB816F0000-0x00007FFB818E5000-memory.dmp

Filesize
2.0MB

Download
memory/4288-13-0x00007FFB3F610000-0x00007FFB3F620000-memory.dmp

Filesize
64KB

Download
memory/4288-14-0x00007FFB816F0000-0x00007FFB818E5000-memory.dmp

Filesize
2.0MB

Download
memory/4288-15-0x00007FFB816F0000-0x00007FFB818E5000-memory.dmp

Filesize
2.0MB

Download
memory/4288-12-0x00007FFB816F0000-0x00007FFB818E5000-memory.dmp

Filesize
2.0MB

Download
memory/4288-17-0x00007FFB816F0000-0x00007FFB818E5000-memory.dmp

Filesize
2.0MB

Download
memory/4288-16-0x00007FFB816F0000-0x00007FFB818E5000-memory.dmp

Filesize
2.0MB

Download
memory/4288-19-0x00007FFB816F0000-0x00007FFB818E5000-memory.dmp

Filesize
2.0MB

Download
memory/4288-20-0x00007FFB816F0000-0x00007FFB818E5000-memory.dmp

Filesize
2.0MB

Download
memory/4288-33-0x00007FFB816F0000-0x00007FFB818E5000-memory.dmp

Filesize
2.0MB

Download
memory/4288-34-0x00007FFB816F0000-0x00007FFB818E5000-memory.dmp

Filesize
2.0MB

Download
memory/4288-35-0x00007FFB816F0000-0x00007FFB818E5000-memory.dmp

Filesize
2.0MB

Download
memory/4288-58-0x00007FFB41770000-0x00007FFB41780000-memory.dmp

Filesize
64KB

Download
memory/4288-59-0x00007FFB41770000-0x00007FFB41780000-memory.dmp

Filesize
64KB

Download
memory/4288-60-0x00007FFB41770000-0x00007FFB41780000-memory.dmp

Filesize
64KB

Download
memory/4288-61-0x00007FFB41770000-0x00007FFB41780000-memory.dmp

Filesize
64KB

Download
memory/4288-62-0x00007FFB816F0000-0x00007FFB818E5000-memory.dmp

Filesize
2.0MB

Download
memory/4288-63-0x00007FFB816F0000-0x00007FFB818E5000-memory.dmp

Filesize
2.0MB

Download