379c2feee0c29170fcbea6fd7c6059df7386d58d2aa2e0fbd7008e4c4d1ded19

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16/03/2025, 10:18

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General

Target

AliIM2013_7.21.04C去广告绿色优化版V2/AliWangWang/7.21.04C/AliMediaPlayer.dll
Size

185KB
MD5

d0868dd3c9a49a0fc30836cafa6846fc
SHA1

f625585d21c75bf377ad0f67718711b9465540af
SHA256

e5dbeda32366d5a997b8953ac56f3cf42e10a701b518a5c13e29c89f28fb6d71
SHA512

47b4f2af9596cee0d9f92451935fced63bff667bab525863b1679983acd804dd92403385ce5bbc53f87d28b7ea01547b1f281c39653f6171fd181fe7244b4d8c
SSDEEP

3072:8Hig5LHgaGGRLU6zE1norQRbbWRbrRbVRbt1OgBmL1Avx+6x:eFe1RmRfRJRvOgBE1x6x

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	regsvr32.exe

Modifies registry class 28 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{33F5999A-B752-4817-BD1D-8EAAFC0C9929}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{33F5999A-B752-4817-BD1D-8EAAFC0C9929}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{33F5999A-B752-4817-BD1D-8EAAFC0C9929}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{33F5999A-B752-4817-BD1D-8EAAFC0C9929}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{33F5999A-B752-4817-BD1D-8EAAFC0C9929}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4141AB73-20DF-4BE7-8327-8A2CDFF694D8}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{33F5999A-B752-4817-BD1D-8EAAFC0C9929}\ = "IAliMediaPlayer"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{33F5999A-B752-4817-BD1D-8EAAFC0C9929}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{33F5999A-B752-4817-BD1D-8EAAFC0C9929}\ = "IAliMediaPlayer"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{33F5999A-B752-4817-BD1D-8EAAFC0C9929}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{33F5999A-B752-4817-BD1D-8EAAFC0C9929}\TypeLib\ = "{4141AB73-20DF-4BE7-8327-8A2CDFF694D8}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\AliMediaPlayer.DLL\AppID = "{BB0F502F-4093-452B-B848-9E4271CCCC36}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4141AB73-20DF-4BE7-8327-8A2CDFF694D8}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4141AB73-20DF-4BE7-8327-8A2CDFF694D8}\1.0\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4141AB73-20DF-4BE7-8327-8A2CDFF694D8}\1.0\HELPDIR\	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{33F5999A-B752-4817-BD1D-8EAAFC0C9929}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{33F5999A-B752-4817-BD1D-8EAAFC0C9929}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{33F5999A-B752-4817-BD1D-8EAAFC0C9929}\TypeLib\ = "{4141AB73-20DF-4BE7-8327-8A2CDFF694D8}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{33F5999A-B752-4817-BD1D-8EAAFC0C9929}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{BB0F502F-4093-452B-B848-9E4271CCCC36}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{BB0F502F-4093-452B-B848-9E4271CCCC36}\ = "AliMediaPlayer"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4141AB73-20DF-4BE7-8327-8A2CDFF694D8}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4141AB73-20DF-4BE7-8327-8A2CDFF694D8}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4141AB73-20DF-4BE7-8327-8A2CDFF694D8}\1.0\ = "AliMediaPlayer 1.0 ÀàÐÍ¿â"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4141AB73-20DF-4BE7-8327-8A2CDFF694D8}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4141AB73-20DF-4BE7-8327-8A2CDFF694D8}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\AliIM2013_7.21.04C去广告绿色优化版V2\\AliWangWang\\7.21.04C\\AliMediaPlayer.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4141AB73-20DF-4BE7-8327-8A2CDFF694D8}\1.0\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\AliMediaPlayer.DLL	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 264 wrote to memory of 2428	264	regsvr32.exe	31
PID 264 wrote to memory of 2428	264	regsvr32.exe	31
PID 264 wrote to memory of 2428	264	regsvr32.exe	31
PID 264 wrote to memory of 2428	264	regsvr32.exe	31
PID 264 wrote to memory of 2428	264	regsvr32.exe	31
PID 264 wrote to memory of 2428	264	regsvr32.exe	31
PID 264 wrote to memory of 2428	264	regsvr32.exe	31

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\AliIM2013_7.21.04C去广告绿色优化版V2\AliWangWang\7.21.04C\AliMediaPlayer.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:264
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\AliIM2013_7.21.04C去广告绿色优化版V2\AliWangWang\7.21.04C\AliMediaPlayer.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:2428

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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