b67d1daaf62319fb0666b3d6a1a04317ca6634a5e103b4b2475b5939a1488662

Analysis

max time kernel
140s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 01:25

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General

Target

Melbourne _ Tuesday May 2024..rtf
Size

846B
MD5

2779cfcf0950f232da3a0c827f5392f9
SHA1

31c375ab1b04ebfdb36f8b96c2a00943badc234a
SHA256

f1adbe7898b11ccd4cde7f1c4639f637ce24a9a50c0aa1a7059d71f7c11e5780
SHA512

86e85ef9694544c8f5a92997ed4465ef5af9f46b114331cd3a49f12eb4ced5a8ce3109567d195222e2679ec1da178d1de7efdcf0f33cdd9329af524bd1f10a69

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

3296 WINWORD.EXE
3296 WINWORD.EXE
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

3296 WINWORD.EXE
3296 WINWORD.EXE
3296 WINWORD.EXE
3296 WINWORD.EXE
3296 WINWORD.EXE
3296 WINWORD.EXE
3296 WINWORD.EXE

pid	process
3296	WINWORD.EXE
3296	WINWORD.EXE

pid	process
3296	WINWORD.EXE
3296	WINWORD.EXE
3296	WINWORD.EXE
3296	WINWORD.EXE
3296	WINWORD.EXE
3296	WINWORD.EXE
3296	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\Melbourne _ Tuesday May 2024..rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3296

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3996 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:8
1⤵
PID:340

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/3296-0-0x00007FFD62A90000-0x00007FFD62AA0000-memory.dmp

Filesize
64KB

Download
memory/3296-3-0x00007FFD62A90000-0x00007FFD62AA0000-memory.dmp

Filesize
64KB

Download
memory/3296-2-0x00007FFD62A90000-0x00007FFD62AA0000-memory.dmp

Filesize
64KB

Download
memory/3296-1-0x00007FFDA2AAD000-0x00007FFDA2AAE000-memory.dmp

Filesize
4KB

Download
memory/3296-4-0x00007FFD62A90000-0x00007FFD62AA0000-memory.dmp

Filesize
64KB

Download
memory/3296-5-0x00007FFDA2A10000-0x00007FFDA2C05000-memory.dmp

Filesize
2.0MB

Download
memory/3296-6-0x00007FFD62A90000-0x00007FFD62AA0000-memory.dmp

Filesize
64KB

Download
memory/3296-7-0x00007FFDA2A10000-0x00007FFDA2C05000-memory.dmp

Filesize
2.0MB

Download
memory/3296-8-0x00007FFDA2A10000-0x00007FFDA2C05000-memory.dmp

Filesize
2.0MB

Download
memory/3296-9-0x00007FFDA2A10000-0x00007FFDA2C05000-memory.dmp

Filesize
2.0MB

Download
memory/3296-10-0x00007FFDA2A10000-0x00007FFDA2C05000-memory.dmp

Filesize
2.0MB

Download
memory/3296-11-0x00007FFD60A30000-0x00007FFD60A40000-memory.dmp

Filesize
64KB

Download
memory/3296-12-0x00007FFD60A30000-0x00007FFD60A40000-memory.dmp

Filesize
64KB

Download
memory/3296-24-0x00007FFDA2A10000-0x00007FFDA2C05000-memory.dmp

Filesize
2.0MB

Download
memory/3296-27-0x00007FFDA2AAD000-0x00007FFDA2AAE000-memory.dmp

Filesize
4KB

Download
memory/3296-28-0x00007FFDA2A10000-0x00007FFDA2C05000-memory.dmp

Filesize
2.0MB

Download
memory/3296-29-0x00007FFDA2A10000-0x00007FFDA2C05000-memory.dmp

Filesize
2.0MB

Download
memory/3296-31-0x00007FFDA2A10000-0x00007FFDA2C05000-memory.dmp

Filesize
2.0MB

Download
memory/3296-30-0x00007FFDA2A10000-0x00007FFDA2C05000-memory.dmp

Filesize
2.0MB

Download
memory/3296-32-0x00007FFDA2A10000-0x00007FFDA2C05000-memory.dmp

Filesize
2.0MB

Download
memory/3296-53-0x00007FFD62A90000-0x00007FFD62AA0000-memory.dmp

Filesize
64KB

Download
memory/3296-54-0x00007FFD62A90000-0x00007FFD62AA0000-memory.dmp

Filesize
64KB

Download
memory/3296-56-0x00007FFD62A90000-0x00007FFD62AA0000-memory.dmp

Filesize
64KB

Download
memory/3296-55-0x00007FFD62A90000-0x00007FFD62AA0000-memory.dmp

Filesize
64KB

Download
memory/3296-57-0x00007FFDA2A10000-0x00007FFDA2C05000-memory.dmp

Filesize
2.0MB

Download