721582ffe4abce8f7488a3b31c4c948b8ba9f439065437c6c9bd1c950f9446b9

Resubmissions

17/01/2025, 13:15

250117-qhg8vsypcz 4

17/01/2025, 11:29

250117-nlw53swmar 4

09/01/2025, 21:28

250109-1bc1ns1qgt 4

05/01/2025, 19:25

250105-x44gjstlew 10

Analysis

max time kernel
119s
max time network
128s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
09/01/2025, 21:28

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Report Analysis Logs

General

Target

module/VastPlayer/d3dx9_43.dll
Size

1.9MB
MD5

86e39e9161c3d930d93822f1563c280d
SHA1

f5944df4142983714a6d9955e6e393d9876c1e11
SHA256

0b28546be22c71834501f7d7185ede5d79742457331c7ee09efc14490dd64f5f
SHA512

0a3e311c4fd5c2194a8807469e47156af35502e10aeb8a3f64a01ff802cd8669c7e668cc87b593b182fd830a126d002b5d5d7b6c77991158bffdb0b5b997f6b3
SSDEEP

24576:8UtU6OIyl2Wy9M3bJ45fPS0zFZghQ6aOiFaKOE31GrvFXl74YZ29X1MDd6olmrBs:8566l2u45BiNYFrz31Cv3D29kd6kWa

Score

3^/10

discovery

Malware Config

Signatures

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2632 wrote to memory of 2652	2632	rundll32.exe	28
PID 2632 wrote to memory of 2652	2632	rundll32.exe	28
PID 2632 wrote to memory of 2652	2632	rundll32.exe	28
PID 2632 wrote to memory of 2652	2632	rundll32.exe	28
PID 2632 wrote to memory of 2652	2632	rundll32.exe	28
PID 2632 wrote to memory of 2652	2632	rundll32.exe	28
PID 2632 wrote to memory of 2652	2632	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\module\VastPlayer\d3dx9_43.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2632
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\module\VastPlayer\d3dx9_43.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2652

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

Windows 7 deprecation

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