4791a765cb7ab2ee706c74ac0e0354ad82e19c4508e9ed70842f4fee3cf53481

Analysis

max time kernel
15s
max time network
20s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13/09/2024, 22:28

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General

Target
叮咚茶DLL函数查看器/Plugin/v3test.dll
Size 616KB
Sample240913-2d1p7ataqe
SHA256 4f385e5da638d0a30eb80147470d9e2fb3917eb7c9a1f4269745bf10dcdf3606
MD5 c9084c3eeb370ffb9d12a0c72b9a1b24
SHA1 cfeaf4e5875f297a7655d6b4d9eadd0ea4f01f4a
SHA512 1d66025bc5eacb9a6cb0d1287112a496d63785dcd86c2b17350f5db3912fa7e2b906b995b8458746efea781e7a54ff247e7334ecb3a568ad1cd0d5bf8cba26ee
SSDEEP 6144:cpmyrJVl9uLqQZqQy80NF1swkhY5XPcRyZaxvn5GaZhWcx1San5eKN7le0+GLHuh:cpmeTvyqQZqHFGEZQvM21Sa23ZX
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2224	2620	WerFault.exe	29

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 SetWindowsHookEx 1 IoCs

pid	Process
2620	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2280 wrote to memory of 2620	2280	rundll32.exe	29
PID 2280 wrote to memory of 2620	2280	rundll32.exe	29
PID 2280 wrote to memory of 2620	2280	rundll32.exe	29
PID 2280 wrote to memory of 2620	2280	rundll32.exe	29
PID 2280 wrote to memory of 2620	2280	rundll32.exe	29
PID 2280 wrote to memory of 2620	2280	rundll32.exe	29
PID 2280 wrote to memory of 2620	2280	rundll32.exe	29
PID 2620 wrote to memory of 2224	2620	rundll32.exe	30
PID 2620 wrote to memory of 2224	2620	rundll32.exe	30
PID 2620 wrote to memory of 2224	2620	rundll32.exe	30
PID 2620 wrote to memory of 2224	2620	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\叮咚茶DLL函数查看器\Plugin\v3test.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2280
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\叮咚茶DLL函数查看器\Plugin\v3test.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2620
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2620 -s 272
    3⤵
    - Program crash
    PID:2224

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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