5015af8fb5725c4c9ebac28a890128587b888acddab6cc9ff06e94e782713882

Analysis

max time kernel
160s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-11-2024 03:39

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General

Target

Tuyen bo chung Viet Nam - Hoa Ky - Infected.doc
Size

38KB
MD5

2d2bd96b7b99a4727dd3d01db91ed276
SHA1

90aff4cebf1741efab3123e3455cbb0181d9f9f7
SHA256

e6b15419059e833424e9c726e9b0b085d9f0fcb2cccbfe1025b0d0f8a1735a66
SHA512

8338a2a2bbfbae0c5dc705e677eb063aeaf87acc1f287d11046370cdaa697092a15d539b9c0ee40a0155a7cfb221b299d5a7a3c65c26fdb50aff4961186d6e4a
SSDEEP

384:Zjj08Mjar5mlCQTzQsBpD7FPWGwTvx5RSwYg0j3pAYtt/g8:JjMj+5mlCQT8sBxxP/wTJrJI

Score

4^/10

discovery

Malware Config

Signatures

Drops file in Windows directory 1 IoCs

Processes:

WINWORD.EXE

description ioc process

File opened for modification C:\Windows\Debug\WIA\wiatrace.log WINWORD.EXE

description	ioc	process
File opened for modification	C:\Windows\Debug\WIA\wiatrace.log	WINWORD.EXE

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

WINWORD.EXEPOWERPNT.EXEWINWORD.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	POWERPNT.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WINWORD.EXE

Office loads VBA resources, possible macro or embedded object present
NTFS ADS 1 IoCs

Processes:

WINWORD.EXE

description ioc process

File created C:\Users\Admin\AppData\Local\Temp\~WRD0000.tmp\:Zone.Identifier:$DATA WINWORD.EXE
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

WINWORD.EXE

pid process

2616 WINWORD.EXE
Suspicious behavior: RenamesItself 1 IoCs

Processes:

WINWORD.EXE

pid process

2616 WINWORD.EXE
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

POWERPNT.EXE

pid process

2972 POWERPNT.EXE
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

WINWORD.EXE

pid process

2616 WINWORD.EXE
2616 WINWORD.EXE

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Temp\~WRD0000.tmp\:Zone.Identifier:$DATA	WINWORD.EXE

pid	process
2616	WINWORD.EXE

pid	process
2616	WINWORD.EXE

pid	process
2972	POWERPNT.EXE

pid	process
2616	WINWORD.EXE
2616	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

WINWORD.EXE

description	pid	process	target process
PID 2616 wrote to memory of 2600	2616	WINWORD.EXE	splwow64.exe
PID 2616 wrote to memory of 2600	2616	WINWORD.EXE	splwow64.exe
PID 2616 wrote to memory of 2600	2616	WINWORD.EXE	splwow64.exe
PID 2616 wrote to memory of 2600	2616	WINWORD.EXE	splwow64.exe

C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\Tuyen bo chung Viet Nam - Hoa Ky - Infected.doc"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- NTFS ADS
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2616
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:2600

C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE" /n "C:\Users\Admin\Desktop\ConvertToSearch.potx"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
PID:2972

C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\Desktop\PublishSplit.docx"
1⤵
- System Location Discovery: System Language Discovery
PID:2900

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Tuyen bo chung Viet Nam - Hoa Ky - Infected.doc

Filesize
40KB

MD5
5d076ea73525a76ff3f95f5eb34b92a7

SHA1
e0f7df188cfe954790e9ff7189f367f00c523757

SHA256
7282e949d46bf42ba0978f49f18022e20555fdb90a4bfeb4c1ccfbe8a86684fd

SHA512
3dbcb4facd19aa3603ba218b6dd31f7a18a82752bd3d1c4aff0daa679341a5ae2d954fa1d11e1d7013552242f88df6e8b4b793d4df08980537cbd0003238ba99

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0409.lex

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/2616-7-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download
memory/2616-8-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download
memory/2616-12-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download
memory/2616-10-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download
memory/2616-11-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download
memory/2616-9-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download
memory/2616-0-0x000000002F6C1000-0x000000002F6C2000-memory.dmp

Filesize
4KB

Download
memory/2616-6-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download
memory/2616-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2616-4-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download
memory/2616-5-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download
memory/2616-28-0x000000007094D000-0x0000000070958000-memory.dmp

Filesize
44KB

Download
memory/2616-29-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download
memory/2616-2-0x000000007094D000-0x0000000070958000-memory.dmp

Filesize
44KB

Download
memory/2972-32-0x000000007094D000-0x0000000070958000-memory.dmp

Filesize
44KB

Download
memory/2972-30-0x000000002DA41000-0x000000002DA42000-memory.dmp

Filesize
4KB

Download
memory/2972-52-0x000000007094D000-0x0000000070958000-memory.dmp

Filesize
44KB

Download