a67841ce6c21b1e48913310654d1501e691052a92369dfcefa1f24690e834ed4

Analysis

max time kernel
51s
max time network
51s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
19/06/2024, 19:39

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

PP2008/plugins/DownSpy.dll
Size

72KB
MD5

2cf0ced949604e68328894261126902d
SHA1

f7985b4a302f098e5943300f9c0bf409d293f6f4
SHA256

66a27c655df97ad84f0971a00a3d8f9ce753fc1558de8f76e993cea519351ad6
SHA512

63c173aa7d52ccc42895123c4c7341de9262a438c82989f6ad7a04719acaa59dc7cf970cfe67497dde489eda5f89c9a64f864c680e7f63245c49bc1d069cf97e
SSDEEP

1536:emlmMWm4al/vk1lHhr5yD6uFLTVcQX2tel3dzB:em8MkpS1VXdl3L

Score

6^/10

adware stealer

Malware Config

Signatures

Installs/modifies Browser Helper Object 2 TTPs 2 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{00000000-10F5-479D-97A0-47E732A4BB71}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{00000000-10F5-479D-97A0-47E732A4BB71}\ = "PP2008IE²å¼þ³ÌÐò"	regsvr32.exe

Modifies registry class 51 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DownSpy.SkDownSpy\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00000000-10F5-479D-97A0-47E732A4BB71}\ProgID\ = "DownSpy.SkDownSpy.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D2A73F95-A004-4E88-B9D1-BB429C42975B}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F63977CD-B806-4A03-AA0F-8896C1EF97E0}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F63977CD-B806-4A03-AA0F-8896C1EF97E0}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DownSpy.SkDownSpy.1\ = "SkDownSpy Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DownSpy.SkDownSpy\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F63977CD-B806-4A03-AA0F-8896C1EF97E0}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{18EE8141-D77B-4B11-BBE1-B14891AEFA66}\ = "DownSpy"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D2A73F95-A004-4E88-B9D1-BB429C42975B}\1.0\ = "DownSpy 1.0 ÀàÐÍ¿â"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F63977CD-B806-4A03-AA0F-8896C1EF97E0}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DownSpy.SkDownSpy	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00000000-10F5-479D-97A0-47E732A4BB71}\ = "SkDownSpy Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00000000-10F5-479D-97A0-47E732A4BB71}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D2A73F95-A004-4E88-B9D1-BB429C42975B}\1.0\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\DownSpy.DLL	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DownSpy.SkDownSpy\CLSID\ = "{00000000-10F5-479D-97A0-47E732A4BB71}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00000000-10F5-479D-97A0-47E732A4BB71}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F63977CD-B806-4A03-AA0F-8896C1EF97E0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{18EE8141-D77B-4B11-BBE1-B14891AEFA66}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00000000-10F5-479D-97A0-47E732A4BB71}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00000000-10F5-479D-97A0-47E732A4BB71}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\PP2008\\plugins\\DownSpy.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00000000-10F5-479D-97A0-47E732A4BB71}\TypeLib\ = "{D2A73F95-A004-4E88-B9D1-BB429C42975B}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D2A73F95-A004-4E88-B9D1-BB429C42975B}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D2A73F95-A004-4E88-B9D1-BB429C42975B}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\PP2008\\plugins\\DownSpy.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F63977CD-B806-4A03-AA0F-8896C1EF97E0}\TypeLib\ = "{D2A73F95-A004-4E88-B9D1-BB429C42975B}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\DownSpy.DLL\AppID = "{18EE8141-D77B-4B11-BBE1-B14891AEFA66}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DownSpy.SkDownSpy.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F63977CD-B806-4A03-AA0F-8896C1EF97E0}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F63977CD-B806-4A03-AA0F-8896C1EF97E0}\ = "ISkDownSpy"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DownSpy.SkDownSpy.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D2A73F95-A004-4E88-B9D1-BB429C42975B}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D2A73F95-A004-4E88-B9D1-BB429C42975B}\1.0\FLAGS\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F63977CD-B806-4A03-AA0F-8896C1EF97E0}\TypeLib\ = "{D2A73F95-A004-4E88-B9D1-BB429C42975B}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00000000-10F5-479D-97A0-47E732A4BB71}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00000000-10F5-479D-97A0-47E732A4BB71}\AppID = "{18EE8141-D77B-4B11-BBE1-B14891AEFA66}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DownSpy.SkDownSpy\CurVer\ = "DownSpy.SkDownSpy.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D2A73F95-A004-4E88-B9D1-BB429C42975B}\1.0\0\win32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D2A73F95-A004-4E88-B9D1-BB429C42975B}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F63977CD-B806-4A03-AA0F-8896C1EF97E0}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00000000-10F5-479D-97A0-47E732A4BB71}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00000000-10F5-479D-97A0-47E732A4BB71}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F63977CD-B806-4A03-AA0F-8896C1EF97E0}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F63977CD-B806-4A03-AA0F-8896C1EF97E0}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F63977CD-B806-4A03-AA0F-8896C1EF97E0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DownSpy.SkDownSpy\ = "SkDownSpy Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00000000-10F5-479D-97A0-47E732A4BB71}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D2A73F95-A004-4E88-B9D1-BB429C42975B}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\PP2008\\plugins\\"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F63977CD-B806-4A03-AA0F-8896C1EF97E0}\ = "ISkDownSpy"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DownSpy.SkDownSpy.1\CLSID\ = "{00000000-10F5-479D-97A0-47E732A4BB71}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{00000000-10F5-479D-97A0-47E732A4BB71}\VersionIndependentProgID\ = "DownSpy.SkDownSpy"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4912 wrote to memory of 4036	4912	regsvr32.exe	82
PID 4912 wrote to memory of 4036	4912	regsvr32.exe	82
PID 4912 wrote to memory of 4036	4912	regsvr32.exe	82

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\PP2008\plugins\DownSpy.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4912
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\PP2008\plugins\DownSpy.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:4036

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Browser Extensions

T1176

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

Loading Replay Monitor...