ad434de7775790d21adad5bf77d0b25e3dec1addd299d9b4e83992330e31736f

Analysis

max time kernel
151s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
25/03/2024, 17:04

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General

Target
de8236c0aca18aec032f3a9e9e29951b.dll
Size 400KB
Sample240325-vlfxesdf25
SHA256 ad434de7775790d21adad5bf77d0b25e3dec1addd299d9b4e83992330e31736f
MD5 de8236c0aca18aec032f3a9e9e29951b
SHA1 ee4238ac5ae9c867b1b75a4f45830d1537952274
SHA512 8a173fa68940e1da0838e1b004a542ca250161b48e0630f2474b10070059d7352c734d30c8794250e371dc6c0c20d52e89b8e0c63d3c753bb53eeac1cced9639
SSDEEP 6144:YjQdqfxNza5ZlLF7fsh+JlFuC0c2caIB11j/AMyTYSzBW:YjdfjzYlLF7fDuC0c2NIB11j/AMyTY
MD5 SHA1 SHA512 SSDEEP

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\{8E0B059F-DFFA-46F5-B6F9-2B2EB2551AD8}	regsvr32.exe

Modifies registry class 50 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C3BD3EAC-9C71-45C9-B7A7-3CE52487BC61}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8E0B059F-DFFA-46F5-B6F9-2B2EB2551AD8}\ = "QXK Olive"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8D193878-B80B-4617-91AC-294C1212E8FD}\1.0\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A707B81B-1CB7-419E-9389-2F2E38A5C479}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C3BD3EAC-9C71-45C9-B7A7-3CE52487BC61}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C3BD3EAC-9C71-45C9-B7A7-3CE52487BC61}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C3BD3EAC-9C71-45C9-B7A7-3CE52487BC61}\ = "Iaqms"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C3BD3EAC-9C71-45C9-B7A7-3CE52487BC61}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8D193878-B80B-4617-91AC-294C1212E8FD}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C3BD3EAC-9C71-45C9-B7A7-3CE52487BC61}\TypeLib\ = "{8D193878-B80B-4617-91AC-294C1212E8FD}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C3BD3EAC-9C71-45C9-B7A7-3CE52487BC61}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8E0B059F-DFFA-46F5-B6F9-2B2EB2551AD8}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A707B81B-1CB7-419E-9389-2F2E38A5C479}\ = "_IaqmsEvents"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A707B81B-1CB7-419E-9389-2F2E38A5C479}\TypeLib\ = "{8D193878-B80B-4617-91AC-294C1212E8FD}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8E0B059F-DFFA-46F5-B6F9-2B2EB2551AD8}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8E0B059F-DFFA-46F5-B6F9-2B2EB2551AD8}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8D193878-B80B-4617-91AC-294C1212E8FD}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8D193878-B80B-4617-91AC-294C1212E8FD}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8D193878-B80B-4617-91AC-294C1212E8FD}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\de8236c0aca18aec032f3a9e9e29951b.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C3BD3EAC-9C71-45C9-B7A7-3CE52487BC61}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8E0B059F-DFFA-46F5-B6F9-2B2EB2551AD8}\ProgID\ = "QXK.Olive"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8E0B059F-DFFA-46F5-B6F9-2B2EB2551AD8}\VersionIndependentProgID\ = "QXK.Olive"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8E0B059F-DFFA-46F5-B6F9-2B2EB2551AD8}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\de8236c0aca18aec032f3a9e9e29951b.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C3BD3EAC-9C71-45C9-B7A7-3CE52487BC61}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A707B81B-1CB7-419E-9389-2F2E38A5C479}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C3BD3EAC-9C71-45C9-B7A7-3CE52487BC61}\ = "Iaqms"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A707B81B-1CB7-419E-9389-2F2E38A5C479}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8E0B059F-DFFA-46F5-B6F9-2B2EB2551AD8}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8D193878-B80B-4617-91AC-294C1212E8FD}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8D193878-B80B-4617-91AC-294C1212E8FD}\1.0\FLAGS\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8E0B059F-DFFA-46F5-B6F9-2B2EB2551AD8}\TypeLib\ = "{8D193878-B80B-4617-91AC-294C1212E8FD}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A707B81B-1CB7-419E-9389-2F2E38A5C479}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8E0B059F-DFFA-46F5-B6F9-2B2EB2551AD8}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8E0B059F-DFFA-46F5-B6F9-2B2EB2551AD8}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8D193878-B80B-4617-91AC-294C1212E8FD}\1.0\0\win32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A707B81B-1CB7-419E-9389-2F2E38A5C479}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A707B81B-1CB7-419E-9389-2F2E38A5C479}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C3BD3EAC-9C71-45C9-B7A7-3CE52487BC61}\TypeLib\ = "{8D193878-B80B-4617-91AC-294C1212E8FD}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A707B81B-1CB7-419E-9389-2F2E38A5C479}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A707B81B-1CB7-419E-9389-2F2E38A5C479}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8E0B059F-DFFA-46F5-B6F9-2B2EB2551AD8}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C3BD3EAC-9C71-45C9-B7A7-3CE52487BC61}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A707B81B-1CB7-419E-9389-2F2E38A5C479}\TypeLib\ = "{8D193878-B80B-4617-91AC-294C1212E8FD}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C3BD3EAC-9C71-45C9-B7A7-3CE52487BC61}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C3BD3EAC-9C71-45C9-B7A7-3CE52487BC61}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8D193878-B80B-4617-91AC-294C1212E8FD}\1.0\ = "aqms TL"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A707B81B-1CB7-419E-9389-2F2E38A5C479}\ = "_IaqmsEvents"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A707B81B-1CB7-419E-9389-2F2E38A5C479}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A707B81B-1CB7-419E-9389-2F2E38A5C479}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8D193878-B80B-4617-91AC-294C1212E8FD}\1.0\0	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3928 wrote to memory of 3800	3928	regsvr32.exe	95
PID 3928 wrote to memory of 3800	3928	regsvr32.exe	95
PID 3928 wrote to memory of 3800	3928	regsvr32.exe	95

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\de8236c0aca18aec032f3a9e9e29951b.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3928
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\de8236c0aca18aec032f3a9e9e29951b.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:3800

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=5292 --field-trial-handle=2280,i,4114443225282860369,4764091921472631035,262144 --variations-seed-version /prefetch:8
1⤵
PID:2772

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

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