ccfc917ce4d7b360d2602f30e8ac6b091c6268fc082e2ee1b7c23d8c73fbe1a1

Analysis

max time kernel
131s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
27-06-2024 08:02

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General

Target

Purchase Contract.rtf
Size

450KB
MD5

a1b9d2046f94ce454b0d587d088c240b
SHA1

c56d787082a6217a156f1cd9371c3afa9a204939
SHA256

ccfc917ce4d7b360d2602f30e8ac6b091c6268fc082e2ee1b7c23d8c73fbe1a1
SHA512

7dd668ac4b834d7d66f6c6cd71258760cce09ef97c134c651f1b4ca57a123ba6e80d903683376c502be1a521ed269c19eb9e403a94c7cd7836825a15ab9acf6c
SSDEEP

6144:TGuqGuqGuqGuqGuqGuqGuqGuqGuqGurn/:6

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 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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

5040 WINWORD.EXE
5040 WINWORD.EXE
Suspicious use of SetWindowsHookEx 9 IoCs

Processes:

WINWORD.EXE

pid process

5040 WINWORD.EXE
5040 WINWORD.EXE
5040 WINWORD.EXE
5040 WINWORD.EXE
5040 WINWORD.EXE
5040 WINWORD.EXE
5040 WINWORD.EXE
5040 WINWORD.EXE
5040 WINWORD.EXE

pid	process
5040	WINWORD.EXE
5040	WINWORD.EXE

pid	process
5040	WINWORD.EXE
5040	WINWORD.EXE
5040	WINWORD.EXE
5040	WINWORD.EXE
5040	WINWORD.EXE
5040	WINWORD.EXE
5040	WINWORD.EXE
5040	WINWORD.EXE
5040	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\Purchase Contract.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:5040

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 --field-trial-handle=2856,i,2607710392823067546,4648797561512801463,262144 --variations-seed-version --mojo-platform-channel-handle=4008 /prefetch:8
1⤵
PID:400

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\TCD5D3F.tmp\sist02.xsl
Filesize
245KB

MD5
f883b260a8d67082ea895c14bf56dd56

SHA1
7954565c1f243d46ad3b1e2f1baf3281451fc14b

SHA256
ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353

SHA512
d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e

Download Submit
memory/5040-13-0x00007FFEDCBE0000-0x00007FFEDCBF0000-memory.dmp

Filesize
64KB

Download
memory/5040-3-0x00007FFEDEEB0000-0x00007FFEDEEC0000-memory.dmp

Filesize
64KB

Download
memory/5040-18-0x00007FFF1EE30000-0x00007FFF1F025000-memory.dmp

Filesize
2.0MB

Download
memory/5040-4-0x00007FFF1EECD000-0x00007FFF1EECE000-memory.dmp

Filesize
4KB

Download
memory/5040-5-0x00007FFEDEEB0000-0x00007FFEDEEC0000-memory.dmp

Filesize
64KB

Download
memory/5040-6-0x00007FFF1EE30000-0x00007FFF1F025000-memory.dmp

Filesize
2.0MB

Download
memory/5040-7-0x00007FFF1EE30000-0x00007FFF1F025000-memory.dmp

Filesize
2.0MB

Download
memory/5040-8-0x00007FFF1EE30000-0x00007FFF1F025000-memory.dmp

Filesize
2.0MB

Download
memory/5040-9-0x00007FFF1EE30000-0x00007FFF1F025000-memory.dmp

Filesize
2.0MB

Download
memory/5040-10-0x00007FFEDCBE0000-0x00007FFEDCBF0000-memory.dmp

Filesize
64KB

Download
memory/5040-11-0x00007FFF1EE30000-0x00007FFF1F025000-memory.dmp

Filesize
2.0MB

Download
memory/5040-12-0x00007FFF1EE30000-0x00007FFF1F025000-memory.dmp

Filesize
2.0MB

Download
memory/5040-14-0x00007FFF1EE30000-0x00007FFF1F025000-memory.dmp

Filesize
2.0MB

Download
memory/5040-2-0x00007FFEDEEB0000-0x00007FFEDEEC0000-memory.dmp

Filesize
64KB

Download
memory/5040-545-0x00007FFF1EE30000-0x00007FFF1F025000-memory.dmp

Filesize
2.0MB

Download
memory/5040-0-0x00007FFEDEEB0000-0x00007FFEDEEC0000-memory.dmp

Filesize
64KB

Download
memory/5040-22-0x00007FFF1EE30000-0x00007FFF1F025000-memory.dmp

Filesize
2.0MB

Download
memory/5040-23-0x00007FFF1EE30000-0x00007FFF1F025000-memory.dmp

Filesize
2.0MB

Download
memory/5040-21-0x00007FFF1EE30000-0x00007FFF1F025000-memory.dmp

Filesize
2.0MB

Download
memory/5040-20-0x00007FFF1EE30000-0x00007FFF1F025000-memory.dmp

Filesize
2.0MB

Download
memory/5040-19-0x00007FFF1EE30000-0x00007FFF1F025000-memory.dmp

Filesize
2.0MB

Download
memory/5040-16-0x00007FFF1EE30000-0x00007FFF1F025000-memory.dmp

Filesize
2.0MB

Download
memory/5040-15-0x00007FFF1EE30000-0x00007FFF1F025000-memory.dmp

Filesize
2.0MB

Download
memory/5040-40-0x00007FFF1EE30000-0x00007FFF1F025000-memory.dmp

Filesize
2.0MB

Download
memory/5040-1-0x00007FFEDEEB0000-0x00007FFEDEEC0000-memory.dmp

Filesize
64KB

Download
memory/5040-542-0x00007FFEDEEB0000-0x00007FFEDEEC0000-memory.dmp

Filesize
64KB

Download
memory/5040-543-0x00007FFEDEEB0000-0x00007FFEDEEC0000-memory.dmp

Filesize
64KB

Download
memory/5040-541-0x00007FFEDEEB0000-0x00007FFEDEEC0000-memory.dmp

Filesize
64KB

Download
memory/5040-544-0x00007FFEDEEB0000-0x00007FFEDEEC0000-memory.dmp

Filesize
64KB

Download
memory/5040-17-0x00007FFF1EE30000-0x00007FFF1F025000-memory.dmp

Filesize
2.0MB

Download