5015af8fb5725c4c9ebac28a890128587b888acddab6cc9ff06e94e782713882

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
22-11-2024 03:46

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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
System Location Discovery: System Language Discovery 1 TTPs 1 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.EXE

description ioc process

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

1956 WINWORD.EXE
Suspicious behavior: RenamesItself 1 IoCs

Processes:

WINWORD.EXE

pid process

1956 WINWORD.EXE
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

WINWORD.EXE

pid process

1956 WINWORD.EXE
1956 WINWORD.EXE

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

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

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

pid	process
1956	WINWORD.EXE

pid	process
1956	WINWORD.EXE

pid	process
1956	WINWORD.EXE
1956	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

WINWORD.EXE

description	pid	process	target process
PID 1956 wrote to memory of 1372	1956	WINWORD.EXE	splwow64.exe
PID 1956 wrote to memory of 1372	1956	WINWORD.EXE	splwow64.exe
PID 1956 wrote to memory of 1372	1956	WINWORD.EXE	splwow64.exe
PID 1956 wrote to memory of 1372	1956	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:1956
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:1372

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\~WRD0000.tmp

Filesize
41KB

MD5
4079e910e438dfdd4068fe00d2b6761a

SHA1
c097b9783ef8a851baaa763d22cdaab31291e9c0

SHA256
585914b09ea8b68da303e384663d22a0513ec686b077f66c2440e99bbb14f759

SHA512
b75288d96d8b55fb6e9f19795f73f2a5a53b9fbf452e3d7e49add2e3117dc21ec9ffa2c4f6a05eb7951a5193a930e1c270804c005a275e0bf10986f05f9f5f53

Download Submit
memory/1956-0-0x000000002FF31000-0x000000002FF32000-memory.dmp

Filesize
4KB

Download
memory/1956-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1956-2-0x0000000070D0D000-0x0000000070D18000-memory.dmp

Filesize
44KB

Download
memory/1956-12-0x0000000005CC0000-0x0000000005DC0000-memory.dmp

Filesize
1024KB

Download
memory/1956-25-0x0000000005CC0000-0x0000000005DC0000-memory.dmp

Filesize
1024KB

Download
memory/1956-27-0x0000000005CC0000-0x0000000005DC0000-memory.dmp

Filesize
1024KB

Download
memory/1956-26-0x0000000005CC0000-0x0000000005DC0000-memory.dmp

Filesize
1024KB

Download
memory/1956-43-0x0000000070D0D000-0x0000000070D18000-memory.dmp

Filesize
44KB

Download
memory/1956-44-0x0000000005CC0000-0x0000000005DC0000-memory.dmp

Filesize
1024KB

Download