3a9a0823c67ffb2a048c752552e1d9f9bf3e6be616e1041566c79a3b3e0d75cb

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
30/12/2023, 02:36

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General

Target

0bddc3679cc6a44904c460f0476c45ea.dll
Size

268KB
MD5

0bddc3679cc6a44904c460f0476c45ea
SHA1

fc751d8ef7c190f7cabcb94bc3a973cd176f6f11
SHA256

3a9a0823c67ffb2a048c752552e1d9f9bf3e6be616e1041566c79a3b3e0d75cb
SHA512

92338f489a8452e2e0103913eafdda55a85c343c876fa57aa3a49f15f9ae2b1f1e9ad4d118d7d9966030795686b8a1c57c81c3e36e474ac5cf2d5d67e8942223
SSDEEP

3072:8tupF+YJLdwgihRhjfq45yc2tg9DpBeQe3Ua/Pp3qkBK0705juDzPOof/SkNeXnK:KudV3c2N02DqG/SkNADe8EN

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\{4EE62603-9BB7-462B-8A8D-E9F4BF11BE49}	regsvr32.exe

Modifies registry class 50 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4EE62603-9BB7-462B-8A8D-E9F4BF11BE49}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\0bddc3679cc6a44904c460f0476c45ea.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4257B3A2-60DD-487A-9A44-FB9C11F97685}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{51E69A36-109D-40F4-A536-6755498236C4}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{026F3A97-B4CD-428E-9B96-FD6660F54BD9}\ = "Iaqla"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{026F3A97-B4CD-428E-9B96-FD6660F54BD9}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{026F3A97-B4CD-428E-9B96-FD6660F54BD9}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4EE62603-9BB7-462B-8A8D-E9F4BF11BE49}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4EE62603-9BB7-462B-8A8D-E9F4BF11BE49}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4EE62603-9BB7-462B-8A8D-E9F4BF11BE49}\TypeLib\ = "{4257B3A2-60DD-487A-9A44-FB9C11F97685}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4EE62603-9BB7-462B-8A8D-E9F4BF11BE49}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4257B3A2-60DD-487A-9A44-FB9C11F97685}\1.0\ = "aqla TL"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4257B3A2-60DD-487A-9A44-FB9C11F97685}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{51E69A36-109D-40F4-A536-6755498236C4}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{026F3A97-B4CD-428E-9B96-FD6660F54BD9}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{026F3A97-B4CD-428E-9B96-FD6660F54BD9}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4257B3A2-60DD-487A-9A44-FB9C11F97685}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{51E69A36-109D-40F4-A536-6755498236C4}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{51E69A36-109D-40F4-A536-6755498236C4}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4257B3A2-60DD-487A-9A44-FB9C11F97685}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4EE62603-9BB7-462B-8A8D-E9F4BF11BE49}\ = "QXK Olive"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4EE62603-9BB7-462B-8A8D-E9F4BF11BE49}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{51E69A36-109D-40F4-A536-6755498236C4}\TypeLib\ = "{4257B3A2-60DD-487A-9A44-FB9C11F97685}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{51E69A36-109D-40F4-A536-6755498236C4}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{51E69A36-109D-40F4-A536-6755498236C4}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{026F3A97-B4CD-428E-9B96-FD6660F54BD9}\ = "Iaqla"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{026F3A97-B4CD-428E-9B96-FD6660F54BD9}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4257B3A2-60DD-487A-9A44-FB9C11F97685}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4257B3A2-60DD-487A-9A44-FB9C11F97685}\1.0\FLAGS\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4257B3A2-60DD-487A-9A44-FB9C11F97685}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\0bddc3679cc6a44904c460f0476c45ea.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{51E69A36-109D-40F4-A536-6755498236C4}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{51E69A36-109D-40F4-A536-6755498236C4}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{026F3A97-B4CD-428E-9B96-FD6660F54BD9}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4EE62603-9BB7-462B-8A8D-E9F4BF11BE49}\ProgID\ = "QXK.Olive"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4EE62603-9BB7-462B-8A8D-E9F4BF11BE49}\VersionIndependentProgID\ = "QXK.Olive"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{026F3A97-B4CD-428E-9B96-FD6660F54BD9}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4257B3A2-60DD-487A-9A44-FB9C11F97685}\1.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4257B3A2-60DD-487A-9A44-FB9C11F97685}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{51E69A36-109D-40F4-A536-6755498236C4}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{51E69A36-109D-40F4-A536-6755498236C4}\ = "_IaqlaEvents"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{51E69A36-109D-40F4-A536-6755498236C4}\TypeLib\ = "{4257B3A2-60DD-487A-9A44-FB9C11F97685}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{026F3A97-B4CD-428E-9B96-FD6660F54BD9}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4EE62603-9BB7-462B-8A8D-E9F4BF11BE49}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{51E69A36-109D-40F4-A536-6755498236C4}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4EE62603-9BB7-462B-8A8D-E9F4BF11BE49}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{026F3A97-B4CD-428E-9B96-FD6660F54BD9}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{026F3A97-B4CD-428E-9B96-FD6660F54BD9}\TypeLib\ = "{4257B3A2-60DD-487A-9A44-FB9C11F97685}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4EE62603-9BB7-462B-8A8D-E9F4BF11BE49}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{51E69A36-109D-40F4-A536-6755498236C4}\ = "_IaqlaEvents"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{026F3A97-B4CD-428E-9B96-FD6660F54BD9}\TypeLib\ = "{4257B3A2-60DD-487A-9A44-FB9C11F97685}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{026F3A97-B4CD-428E-9B96-FD6660F54BD9}\ProxyStubClsid32	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1620 wrote to memory of 1888	1620	regsvr32.exe	28
PID 1620 wrote to memory of 1888	1620	regsvr32.exe	28
PID 1620 wrote to memory of 1888	1620	regsvr32.exe	28
PID 1620 wrote to memory of 1888	1620	regsvr32.exe	28
PID 1620 wrote to memory of 1888	1620	regsvr32.exe	28
PID 1620 wrote to memory of 1888	1620	regsvr32.exe	28
PID 1620 wrote to memory of 1888	1620	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\0bddc3679cc6a44904c460f0476c45ea.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1620
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\0bddc3679cc6a44904c460f0476c45ea.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:1888

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

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