867a1d49b49cb6f3a7435ec0d25b51b09d05e86f00e9334d5787a99a7303dbcc

Analysis

max time kernel
30s
max time network
33s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
05/12/2022, 17:28

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General

Target

867a1d49b49cb6f3a7435ec0d25b51b09d05e86f00e9334d5787a99a7303dbcc.dll
Size

424KB
MD5

72a6bda26cf11f35461a4c2f2f272da6
SHA1

b480d256b6b72077112cbcbd263d70adee166e75
SHA256

867a1d49b49cb6f3a7435ec0d25b51b09d05e86f00e9334d5787a99a7303dbcc
SHA512

0c33e49502d1a1e6429a7be3eabe4c5a19636368d65085705aeb9de3b8ed63ae72b7c0abe71fe4242fbfc2599bb71cf81d5d893b1c36ce690a233c10c7ac969f
SSDEEP

12288:ZDeemMqlgSCVuq6xGJOpqMNnVqs6PT214:Me7pHZ0GkpHNYhk4

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\{E14BC640-4070-47C6-94E4-24E70D1A1800}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{E14BC640-4070-47C6-94E4-24E70D1A1800}\NoExplorer = "\"\""	regsvr32.exe

Modifies registry class 46 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{5BDE9EEA-C375-4672-9EFB-493DA9E57B0A}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5BDE9EEA-C375-4672-9EFB-493DA9E57B0A}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\adzgalore.optimizer\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E14BC640-4070-47C6-94E4-24E70D1A1800}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E14BC640-4070-47C6-94E4-24E70D1A1800}\TypeLib\ = "{184EDB27-8591-465B-9EBB-4F64129A381C}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{184EDB27-8591-465B-9EBB-4F64129A381C}\1.0\FLAGS\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{5BDE9EEA-C375-4672-9EFB-493DA9E57B0A}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5BDE9EEA-C375-4672-9EFB-493DA9E57B0A}\TypeLib\ = "{184EDB27-8591-465B-9EBB-4F64129A381C}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\adzgalore.optimizer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E14BC640-4070-47C6-94E4-24E70D1A1800}\VersionIndependentProgID\ = "adzgalore.optimizer"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E14BC640-4070-47C6-94E4-24E70D1A1800}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\867a1d49b49cb6f3a7435ec0d25b51b09d05e86f00e9334d5787a99a7303dbcc.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{184EDB27-8591-465B-9EBB-4F64129A381C}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{5BDE9EEA-C375-4672-9EFB-493DA9E57B0A}\TypeLib\ = "{184EDB27-8591-465B-9EBB-4F64129A381C}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\adzgalore.optimizer\CurVer\ = "adzgalore.optimizer.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E14BC640-4070-47C6-94E4-24E70D1A1800}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E14BC640-4070-47C6-94E4-24E70D1A1800}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E14BC640-4070-47C6-94E4-24E70D1A1800}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{184EDB27-8591-465B-9EBB-4F64129A381C}\1.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{5BDE9EEA-C375-4672-9EFB-493DA9E57B0A}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5BDE9EEA-C375-4672-9EFB-493DA9E57B0A}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\adzgalore.optimizer.1\ = "adzgalore"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\adzgalore.optimizer.1\CLSID\ = "{E14BC640-4070-47C6-94E4-24E70D1A1800}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{5BDE9EEA-C375-4672-9EFB-493DA9E57B0A}\ = "ILefty"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5BDE9EEA-C375-4672-9EFB-493DA9E57B0A}\ = "ILefty"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5BDE9EEA-C375-4672-9EFB-493DA9E57B0A}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E14BC640-4070-47C6-94E4-24E70D1A1800}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{184EDB27-8591-465B-9EBB-4F64129A381C}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E14BC640-4070-47C6-94E4-24E70D1A1800}\ = "adzgalore"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E14BC640-4070-47C6-94E4-24E70D1A1800}\ProgID\ = "adzgalore.optimizer.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{184EDB27-8591-465B-9EBB-4F64129A381C}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{184EDB27-8591-465B-9EBB-4F64129A381C}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{184EDB27-8591-465B-9EBB-4F64129A381C}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{184EDB27-8591-465B-9EBB-4F64129A381C}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\adzgalore.optimizer\ = "adzgalore"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\adzgalore.optimizer\CLSID\ = "{E14BC640-4070-47C6-94E4-24E70D1A1800}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5BDE9EEA-C375-4672-9EFB-493DA9E57B0A}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5BDE9EEA-C375-4672-9EFB-493DA9E57B0A}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{184EDB27-8591-465B-9EBB-4F64129A381C}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\867a1d49b49cb6f3a7435ec0d25b51b09d05e86f00e9334d5787a99a7303dbcc.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\adzgalore.optimizer.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{184EDB27-8591-465B-9EBB-4F64129A381C}\1.0\ = "FOTOMOTOLib"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E14BC640-4070-47C6-94E4-24E70D1A1800}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E14BC640-4070-47C6-94E4-24E70D1A1800}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{5BDE9EEA-C375-4672-9EFB-493DA9E57B0A}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{5BDE9EEA-C375-4672-9EFB-493DA9E57B0A}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\adzgalore.optimizer.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\adzgalore.optimizer\CurVer	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1128 wrote to memory of 828	1128	regsvr32.exe	28
PID 1128 wrote to memory of 828	1128	regsvr32.exe	28
PID 1128 wrote to memory of 828	1128	regsvr32.exe	28
PID 1128 wrote to memory of 828	1128	regsvr32.exe	28
PID 1128 wrote to memory of 828	1128	regsvr32.exe	28
PID 1128 wrote to memory of 828	1128	regsvr32.exe	28
PID 1128 wrote to memory of 828	1128	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\867a1d49b49cb6f3a7435ec0d25b51b09d05e86f00e9334d5787a99a7303dbcc.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1128
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\867a1d49b49cb6f3a7435ec0d25b51b09d05e86f00e9334d5787a99a7303dbcc.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:828

Network

MITRE ATT&CK Enterprise v6

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

Replay Monitor

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Downloads

memory/828-56-0x0000000076531000-0x0000000076533000-memory.dmp

Filesize
8KB

Download
memory/1128-54-0x000007FEFC071000-0x000007FEFC073000-memory.dmp

Filesize
8KB

Download