dae05c64858b52c36c60c663eeade911339f67167ba81b0d070095e5d4a8779c

Analysis

max time kernel
156s
max time network
160s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
24-06-2024 23:57

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General

Target

0b63b6cd241ae776b8fa7677e969fb88_JaffaCakes118.dll
Size

231KB
MD5

0b63b6cd241ae776b8fa7677e969fb88
SHA1

d7e00226f84c0de5a1f1c8280d92298420edd829
SHA256

dae05c64858b52c36c60c663eeade911339f67167ba81b0d070095e5d4a8779c
SHA512

256ee1124ff582181ec972c1bc0d2f93950a342bc018ececf41837510d40da0eb0ca94b5dd8bbebd8959a07f7bc17c127a59b564bfa974ea691c605d1105903d
SSDEEP

3072:r52Cw4Bpwt+Ww3n62M0SNBCaMHRjkZjXhgLSJ5Uqh611z1rinA:3wOKKn62MeaMxAZmYuL

Score

6^/10

adware stealer

Malware Config

Signatures

Installs/modifies Browser Helper Object 2 TTPs 6 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\{87E8E7F7-D5D0-408F-90D4-A0BEC7301F9C}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{87E8E7F7-D5D0-408F-90D4-A0BEC7301F9C}\ = "abouttopbar Helper"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{87E8E7F7-D5D0-408F-90D4-A0BEC7301F9C}\NoExplorer = "1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{E9F5DCAC-30D5-445F-8380-6FC2B696D7DF}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{E9F5DCAC-30D5-445F-8380-6FC2B696D7DF}\ = "abouttopbar Helper"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{E9F5DCAC-30D5-445F-8380-6FC2B696D7DF}\NoExplorer = "1"	regsvr32.exe

Modifies registry class 64 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{94B508B1-BD01-40C9-AEE7-8478254E474D}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{286591C8-3C7B-436F-8F73-DC3246C79BFB}\ = "aside Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{87E8E7F7-D5D0-408F-90D4-A0BEC7301F9C}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{39FC766F-30B1-4640-8E34-2C06FA196E26}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{39FC766F-30B1-4640-8E34-2C06FA196E26}\1.0\0\win32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\abouttopbar.aside\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\abouttopbar.abouttopbar\ = "abouttopbar Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{286591C8-3C7B-436F-8F73-DC3246C79BFB}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{87E8E7F7-D5D0-408F-90D4-A0BEC7301F9C}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{87E8E7F7-D5D0-408F-90D4-A0BEC7301F9C}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\0b63b6cd241ae776b8fa7677e969fb88_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3D276020-991D-47E0-8D74-319D0F77D2A1}\TypeLib\ = "{39FC766F-30B1-4640-8E34-2C06FA196E26}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\abouttopbar.abouttopbar	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{39FC766F-30B1-4640-8E34-2C06FA196E26}\1.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3D276020-991D-47E0-8D74-319D0F77D2A1}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{77BB6315-7D39-4F5E-8D5C-D3897942F3B8}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{87E8E7F7-D5D0-408F-90D4-A0BEC7301F9C}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{94B508B1-BD01-40C9-AEE7-8478254E474D}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{94B508B1-BD01-40C9-AEE7-8478254E474D}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{94B508B1-BD01-40C9-AEE7-8478254E474D}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\abouttopbar.DLL	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{39FC766F-30B1-4640-8E34-2C06FA196E26}\1.0\FLAGS\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{77BB6315-7D39-4F5E-8D5C-D3897942F3B8}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{77BB6315-7D39-4F5E-8D5C-D3897942F3B8}\TypeLib\ = "{39FC766F-30B1-4640-8E34-2C06FA196E26}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\abouttopbar.abouttopbar.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E9F5DCAC-30D5-445F-8380-6FC2B696D7DF}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E9F5DCAC-30D5-445F-8380-6FC2B696D7DF}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\0b63b6cd241ae776b8fa7677e969fb88_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{286591C8-3C7B-436F-8F73-DC3246C79BFB}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{286591C8-3C7B-436F-8F73-DC3246C79BFB}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\abouttopbar.addem\CLSID\ = "{87E8E7F7-D5D0-408F-90D4-A0BEC7301F9C}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{87E8E7F7-D5D0-408F-90D4-A0BEC7301F9C}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{94B508B1-BD01-40C9-AEE7-8478254E474D}\ = "Iaddem"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{D881E98A-8319-4570-BF0B-16750E137C03}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{286591C8-3C7B-436F-8F73-DC3246C79BFB}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\abouttopbar.addem\ = "abouttopbar Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{39FC766F-30B1-4640-8E34-2C06FA196E26}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3D276020-991D-47E0-8D74-319D0F77D2A1}\ = "Iabouttopbar"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E9F5DCAC-30D5-445F-8380-6FC2B696D7DF}\VersionIndependentProgID\ = "abouttopbar.abouttopbar"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{39FC766F-30B1-4640-8E34-2C06FA196E26}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\abouttopbar.addem\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3D276020-991D-47E0-8D74-319D0F77D2A1}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{94B508B1-BD01-40C9-AEE7-8478254E474D}\ = "Iaddem"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\abouttopbar.addem.1\ = "abouttopbar Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{87E8E7F7-D5D0-408F-90D4-A0BEC7301F9C}\ = "abouttopbar Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{87E8E7F7-D5D0-408F-90D4-A0BEC7301F9C}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{39FC766F-30B1-4640-8E34-2C06FA196E26}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{77BB6315-7D39-4F5E-8D5C-D3897942F3B8}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\abouttopbar.addem.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\abouttopbar.aside\CLSID\ = "{286591C8-3C7B-436F-8F73-DC3246C79BFB}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3D276020-991D-47E0-8D74-319D0F77D2A1}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E9F5DCAC-30D5-445F-8380-6FC2B696D7DF}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\abouttopbar.abouttopbar.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\abouttopbar.aside\CurVer\ = "abouttopbar.aside.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{286591C8-3C7B-436F-8F73-DC3246C79BFB}\ProgID\ = "abouttopbar.aside.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{39FC766F-30B1-4640-8E34-2C06FA196E26}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\0b63b6cd241ae776b8fa7677e969fb88_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{77BB6315-7D39-4F5E-8D5C-D3897942F3B8}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\abouttopbar.DLL\AppID = "{D881E98A-8319-4570-BF0B-16750E137C03}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\abouttopbar.aside\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3D276020-991D-47E0-8D74-319D0F77D2A1}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{94B508B1-BD01-40C9-AEE7-8478254E474D}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E9F5DCAC-30D5-445F-8380-6FC2B696D7DF}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\abouttopbar.addem.1\CLSID\ = "{87E8E7F7-D5D0-408F-90D4-A0BEC7301F9C}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{77BB6315-7D39-4F5E-8D5C-D3897942F3B8}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\abouttopbar.abouttopbar\CLSID\ = "{E9F5DCAC-30D5-445F-8380-6FC2B696D7DF}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\abouttopbar.aside	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1348 wrote to memory of 828	1348	regsvr32.exe	91
PID 1348 wrote to memory of 828	1348	regsvr32.exe	91
PID 1348 wrote to memory of 828	1348	regsvr32.exe	91

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\0b63b6cd241ae776b8fa7677e969fb88_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1348
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\0b63b6cd241ae776b8fa7677e969fb88_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:828

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=5240 --field-trial-handle=3240,i,13319578961094268484,16557498665191861597,262144 --variations-seed-version /prefetch:8
1⤵
PID:2440

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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