edf42b5c9ac99d9bb932c536deb6a5f497450750f032c2e7ef9f9d1cd7b6365b

Analysis

max time kernel
121s
max time network
128s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18/09/2024, 20:54

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General

Target

QQMusic/MMInstaller.dll
Size

301KB
MD5

a1cac21bbf05287cad228bbe9ec99160
SHA1

0d703cd332826646b78cfcc4438208bf05663136
SHA256

f29a4dc61e1f4a2a09eb426e084528b2bc79668375b12f4892d35d8218799691
SHA512

becfd0692bce46525e9997b57f5cf2b5ca2136f8a9bc5cbdd53037d042b7e7b24a954cd1a2b64fc8199950b886ed2821712b31b89598443530732c827a4d124b
SSDEEP

3072:4qdhLu2D0hbdzLor0LigLZwJB2agbaYF+8V6kt///eebcpuFh1TBfCxL/5IGtvnC:4qdw20GbOaaaQptn/PvFHTBqR/Pqr

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 46 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\QQLiveInstaller.InstallHelper.1\ = "InstallHelper Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\QQLiveInstaller.InstallHelper\CLSID\ = "{1DABF8D5-8430-4985-9B7F-A30E53D709B3}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\QQLiveInstaller.InstallHelper\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1DABF8D5-8430-4985-9B7F-A30E53D709B3}\ProgID\ = "QQLiveInstaller.InstallHelper.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1DABF8D5-8430-4985-9B7F-A30E53D709B3}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9AF3772C-F0D1-4D1E-A163-3ED5A60FFB0E}\ = "IInstallHelper"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\QQLiveInstaller.InstallHelper.1\CLSID\ = "{1DABF8D5-8430-4985-9B7F-A30E53D709B3}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{90C3E08B-FD84-400E-8B7B-5CA9F0844E5F}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{90C3E08B-FD84-400E-8B7B-5CA9F0844E5F}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{90C3E08B-FD84-400E-8B7B-5CA9F0844E5F}\1.0\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{90C3E08B-FD84-400E-8B7B-5CA9F0844E5F}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\QQMusic\\MMInstaller.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{90C3E08B-FD84-400E-8B7B-5CA9F0844E5F}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{90C3E08B-FD84-400E-8B7B-5CA9F0844E5F}\1.0\HELPDIR\	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9AF3772C-F0D1-4D1E-A163-3ED5A60FFB0E}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9AF3772C-F0D1-4D1E-A163-3ED5A60FFB0E}\ = "IInstallHelper"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\QQLiveInstaller.InstallHelper	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1DABF8D5-8430-4985-9B7F-A30E53D709B3}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1DABF8D5-8430-4985-9B7F-A30E53D709B3}\VersionIndependentProgID\ = "QQLiveInstaller.InstallHelper"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1DABF8D5-8430-4985-9B7F-A30E53D709B3}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{90C3E08B-FD84-400E-8B7B-5CA9F0844E5F}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9AF3772C-F0D1-4D1E-A163-3ED5A60FFB0E}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9AF3772C-F0D1-4D1E-A163-3ED5A60FFB0E}\TypeLib\ = "{90C3E08B-FD84-400E-8B7B-5CA9F0844E5F}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1DABF8D5-8430-4985-9B7F-A30E53D709B3}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1DABF8D5-8430-4985-9B7F-A30E53D709B3}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1DABF8D5-8430-4985-9B7F-A30E53D709B3}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9AF3772C-F0D1-4D1E-A163-3ED5A60FFB0E}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\QQLiveInstaller.InstallHelper.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1DABF8D5-8430-4985-9B7F-A30E53D709B3}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\QQMusic\\MMInstaller.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{90C3E08B-FD84-400E-8B7B-5CA9F0844E5F}\1.0\ = "QQLiveInstaller 1.0 Type Library"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9AF3772C-F0D1-4D1E-A163-3ED5A60FFB0E}\TypeLib\ = "{90C3E08B-FD84-400E-8B7B-5CA9F0844E5F}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9AF3772C-F0D1-4D1E-A163-3ED5A60FFB0E}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9AF3772C-F0D1-4D1E-A163-3ED5A60FFB0E}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9AF3772C-F0D1-4D1E-A163-3ED5A60FFB0E}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\QQLiveInstaller.InstallHelper.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\QQLiveInstaller.InstallHelper\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\QQLiveInstaller.InstallHelper\CurVer\ = "QQLiveInstaller.InstallHelper.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1DABF8D5-8430-4985-9B7F-A30E53D709B3}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9AF3772C-F0D1-4D1E-A163-3ED5A60FFB0E}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\QQLiveInstaller.InstallHelper\ = "InstallHelper Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1DABF8D5-8430-4985-9B7F-A30E53D709B3}\TypeLib\ = "{90C3E08B-FD84-400E-8B7B-5CA9F0844E5F}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{90C3E08B-FD84-400E-8B7B-5CA9F0844E5F}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{90C3E08B-FD84-400E-8B7B-5CA9F0844E5F}\1.0\0\win32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9AF3772C-F0D1-4D1E-A163-3ED5A60FFB0E}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1DABF8D5-8430-4985-9B7F-A30E53D709B3}\ = "InstallHelper Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9AF3772C-F0D1-4D1E-A163-3ED5A60FFB0E}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9AF3772C-F0D1-4D1E-A163-3ED5A60FFB0E}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3020 wrote to memory of 1020	3020	regsvr32.exe	30
PID 3020 wrote to memory of 1020	3020	regsvr32.exe	30
PID 3020 wrote to memory of 1020	3020	regsvr32.exe	30
PID 3020 wrote to memory of 1020	3020	regsvr32.exe	30
PID 3020 wrote to memory of 1020	3020	regsvr32.exe	30
PID 3020 wrote to memory of 1020	3020	regsvr32.exe	30
PID 3020 wrote to memory of 1020	3020	regsvr32.exe	30

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\QQMusic\MMInstaller.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3020
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\QQMusic\MMInstaller.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:1020

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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