865cbe33eba0920c2e65b36ae89ac12d6df1234eb6d6d76db965ae7695fb0f69

Analysis

max time kernel
118s
max time network
121s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
28/01/2024, 10:18

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

7cdd9a971ee60812d46e9abc4966db60.dll
Size

55KB
MD5

7cdd9a971ee60812d46e9abc4966db60
SHA1

772bd68e3af9db6a45fcc07d9f3e1ea3d199c470
SHA256

865cbe33eba0920c2e65b36ae89ac12d6df1234eb6d6d76db965ae7695fb0f69
SHA512

3b12740e5c6fe4e4f51ce9fdf4cceab0464dfffe02d305277e8fe50611eb4737b1e65336f855cbd47b7c6bc9f964426abcbcf33b709bfcf554101e178d72235a
SSDEEP

768:szDuL3ybZwClTGidSoJl9wHbCUGTVpT19kMhG/saZvtCPkCIV9oVl6M:ss3IUPob9wHWZxpT19+/LVxCeoVl6

Score

6^/10

adware stealer

Malware Config

Signatures

Installs/modifies Browser Helper Object 2 TTPs 1 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\{31E055A0-4587-490d-BD22-46B0EC575D22}	regsvr32.exe

Modifies registry class 42 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IEOpenObj.IEOpenObj.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{31E055A0-4587-490d-BD22-46B0EC575D22}\ProgID\ = "IEOpenObj.IEOpenObj.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{31E055A0-4587-490d-BD22-46B0EC575D22}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{31E055BF-4587-490D-BD22-46B0EC575D22}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{31E055BF-4587-490D-BD22-46B0EC575D22}\TypeLib\ = "{31E055B2-4587-490D-BD22-46B0EC575D22}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{31E055A0-4587-490d-BD22-46B0EC575D22}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{31E055A0-4587-490d-BD22-46B0EC575D22}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{31E055B2-4587-490D-BD22-46B0EC575D22}\1.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{31E055B2-4587-490D-BD22-46B0EC575D22}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{31E055BF-4587-490D-BD22-46B0EC575D22}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{31E055BF-4587-490D-BD22-46B0EC575D22}\ = "IIEOpenObj"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{31E055BF-4587-490D-BD22-46B0EC575D22}\ = "IIEOpenObj"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IEOpenObj.IEOpenObj.1\ = "IEOpenObj Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{31E055A0-4587-490d-BD22-46B0EC575D22}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{31E055A0-4587-490d-BD22-46B0EC575D22}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{31E055B2-4587-490D-BD22-46B0EC575D22}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{31E055B2-4587-490D-BD22-46B0EC575D22}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{31E055BF-4587-490D-BD22-46B0EC575D22}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{31E055BF-4587-490D-BD22-46B0EC575D22}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{31E055BF-4587-490D-BD22-46B0EC575D22}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IEOpenObj.IEOpenObj	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IEOpenObj.IEOpenObj\CurVer\ = "IEOpenObj.IEOpenObj.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{31E055A0-4587-490d-BD22-46B0EC575D22}\VersionIndependentProgID\ = "IEOpenObj.IEOpenObj"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{31E055B2-4587-490D-BD22-46B0EC575D22}\1.0\ = "IEOpened 1.0 Type Library"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{31E055BF-4587-490D-BD22-46B0EC575D22}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IEOpenObj.IEOpenObj.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IEOpenObj.IEOpenObj.1\CLSID\ = "{31E055A0-4587-490d-BD22-46B0EC575D22}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IEOpenObj.IEOpenObj\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{31E055A0-4587-490d-BD22-46B0EC575D22}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{31E055B2-4587-490D-BD22-46B0EC575D22}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{31E055B2-4587-490D-BD22-46B0EC575D22}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{31E055BF-4587-490D-BD22-46B0EC575D22}\TypeLib\ = "{31E055B2-4587-490D-BD22-46B0EC575D22}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{31E055BF-4587-490D-BD22-46B0EC575D22}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IEOpenObj.IEOpenObj\ = "IEOpenObj Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{31E055A0-4587-490d-BD22-46B0EC575D22}\ = "IEOpenObj Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{31E055B2-4587-490D-BD22-46B0EC575D22}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\7cdd9a971ee60812d46e9abc4966db60.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{31E055B2-4587-490D-BD22-46B0EC575D22}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{31E055BF-4587-490D-BD22-46B0EC575D22}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{31E055BF-4587-490D-BD22-46B0EC575D22}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{31E055A0-4587-490d-BD22-46B0EC575D22}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\7CDD9A~1.DLL"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{31E055B2-4587-490D-BD22-46B0EC575D22}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{31E055BF-4587-490D-BD22-46B0EC575D22}\TypeLib	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1992 wrote to memory of 2180	1992	regsvr32.exe	28
PID 1992 wrote to memory of 2180	1992	regsvr32.exe	28
PID 1992 wrote to memory of 2180	1992	regsvr32.exe	28
PID 1992 wrote to memory of 2180	1992	regsvr32.exe	28
PID 1992 wrote to memory of 2180	1992	regsvr32.exe	28
PID 1992 wrote to memory of 2180	1992	regsvr32.exe	28
PID 1992 wrote to memory of 2180	1992	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\7cdd9a971ee60812d46e9abc4966db60.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1992
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\7cdd9a971ee60812d46e9abc4966db60.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:2180

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads