ccfc917ce4d7b360d2602f30e8ac6b091c6268fc082e2ee1b7c23d8c73fbe1a1

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

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

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
5040	WINWORD.EXE
5040	WINWORD.EXE

Suspicious use of SetWindowsHookEx 9 IoCs

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 Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads