153656491e1b18db19af3982d72a0778fa8c13a65699404e939a81c92f3eac71

Analysis

max time kernel
115s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
08/04/2024, 19:43

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General

Target
e84207bf6dc29ab23ca8fc65a9cef8a1_JaffaCakes118.dll
Size 1.4MB
Sample240408-yfenysaa56
SHA256 153656491e1b18db19af3982d72a0778fa8c13a65699404e939a81c92f3eac71
MD5 e84207bf6dc29ab23ca8fc65a9cef8a1
SHA1 e5ebbb19d8f338de23981d604084131d44e4f883
SHA512 85bf053ce633b5aae4a93a9bbe21415b43c8e81961d0cde44c8c9a0ef669d50d87998da5b356aab97b827974806f900b3c1beee28050563101aefdbd4ed3124a
SSDEEP 24576:2nFyk/eLGSPkW14Pvh615c3l5CcydR1uqx4ckAPaT68CORi6/GXxG:2nAk/cGqvqPvBwR1uT3b/GXxG
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

adware persistence stealer

Malware Config

Signatures

Registers COM server for autorun 1 TTPs 15 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{46a31553-48ae-4578-9cf8-b48cd7301665}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{275a5f3c-2237-43d3-a015-e8b533042410}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9943be4a-7a98-4a7b-b479-de1d7b8cbc2e}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A928E66C-F501-4E66-9953-855C712F93B2}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\e84207bf6dc29ab23ca8fc65a9cef8a1_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A928E66C-F501-4E66-9953-855C712F93B2}\InProcServer32\ThreadingModel = "Both"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{430b1a45-ef1e-4bc2-a629-952b8810daed}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{430b1a45-ef1e-4bc2-a629-952b8810daed}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\e84207bf6dc29ab23ca8fc65a9cef8a1_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9943be4a-7a98-4a7b-b479-de1d7b8cbc2e}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{430b1a45-ef1e-4bc2-a629-952b8810daed}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{275a5f3c-2237-43d3-a015-e8b533042410}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\e84207bf6dc29ab23ca8fc65a9cef8a1_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9943be4a-7a98-4a7b-b479-de1d7b8cbc2e}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\e84207bf6dc29ab23ca8fc65a9cef8a1_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A928E66C-F501-4E66-9953-855C712F93B2}\InProcServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{46a31553-48ae-4578-9cf8-b48cd7301665}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\e84207bf6dc29ab23ca8fc65a9cef8a1_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{46a31553-48ae-4578-9cf8-b48cd7301665}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{275a5f3c-2237-43d3-a015-e8b533042410}\InprocServer32	regsvr32.exe

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\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{275a5f3c-2237-43d3-a015-e8b533042410}	regsvr32.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Microsoft\Internet Explorer\Toolbar	regsvr32.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Internet Explorer\Toolbar\{275a5f3c-2237-43d3-a015-e8b533042410}	regsvr32.exe

Modifies registry class 64 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000_Classes\Interface	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9943be4a-7a98-4a7b-b479-de1d7b8cbc2e}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B0E28FA0-DF07-44B6-95CE-48BE26DB9266}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8DA8B89E-0C65-403B-8231-AB22ECFA0687}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A928E66C-F501-4E66-9953-855C712F93B2}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{275a5f3c-2237-43d3-a015-e8b533042410}\VersionIndependentProgID\ = "wtb.Band"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E6B4EE8F-C38E-4994-BE28-229A3F92262C}\NumMethods	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\wtb.SourceSinkImpl\CurVer\ = "wtb.SourceSinkImpl.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\wtb.Band.1\ = "HomeTab"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{275a5f3c-2237-43d3-a015-e8b533042410}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\e84207bf6dc29ab23ca8fc65a9cef8a1_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A928E66C-F501-4E66-9953-855C712F93B2}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E6B4EE8F-C38E-4994-BE28-229A3F92262C}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{430b1a45-ef1e-4bc2-a629-952b8810daed}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\wtb.ToolbarInfo.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E6B4EE8F-C38E-4994-BE28-229A3F92262C}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E6B4EE8F-C38E-4994-BE28-229A3F92262C}\NumMethods\ = "16"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\wtb.NotificationSource\ = "NotificationSource Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B0E28FA0-DF07-44B6-95CE-48BE26DB9266}\TypeLib\ = "{BC1BD752-0A45-4559-866E-02A500B29636}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B0E28FA0-DF07-44B6-95CE-48BE26DB9266}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\wtb.NotificationSource.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{430b1a45-ef1e-4bc2-a629-952b8810daed}\VersionIndependentProgID\ = "wtb.NotificationSource"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E6B4EE8F-C38E-4994-BE28-229A3F92262C}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9943be4a-7a98-4a7b-b479-de1d7b8cbc2e}\VersionIndependentProgID\ = "wtb.ToolbarInfo"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A928E66C-F501-4E66-9953-855C712F93B2}\ = "INotificationSource"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\wtb.Band\CLSID\ = "{275a5f3c-2237-43d3-a015-e8b533042410}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{275a5f3c-2237-43d3-a015-e8b533042410}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FCA8936E-403A-4487-A966-70F80F1D5A6A}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FCA8936E-403A-4487-A966-70F80F1D5A6A}\ = "ISourceInt"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A928E66C-F501-4E66-9953-855C712F93B2}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{430b1a45-ef1e-4bc2-a629-952b8810daed}\ = "NotificationSource Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\wtb.SourceSinkImpl\CLSID\ = "{46a31553-48ae-4578-9cf8-b48cd7301665}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\wtb.ToolbarInfo\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B0E28FA0-DF07-44B6-95CE-48BE26DB9266}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{430b1a45-ef1e-4bc2-a629-952b8810daed}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A928E66C-F501-4E66-9953-855C712F93B2}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{430b1a45-ef1e-4bc2-a629-952b8810daed}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\wtb.SourceSinkImpl\ = "SourceSinkImpl Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\wtb.ToolbarInfo\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A928E66C-F501-4E66-9953-855C712F93B2}\TypeLib\ = "{BC1BD752-0A45-4559-866E-02A500B29636}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\wtb.SourceSinkImpl\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9943be4a-7a98-4a7b-b479-de1d7b8cbc2e}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\wtb.ToolbarInfo.1\ = "ToolbarInfo Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8DA8B89E-0C65-403B-8231-AB22ECFA0687}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8DA8B89E-0C65-403B-8231-AB22ECFA0687}\ProxyStubClsid32\ = "{A928E66C-F501-4E66-9953-855C712F93B2}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{275A5F3C-2237-43D3-A015-E8B533042410}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BC1BD752-0A45-4559-866E-02A500B29636}\1.0\0\win64\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\e84207bf6dc29ab23ca8fc65a9cef8a1_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\wtb.SourceSinkImpl\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B0E28FA0-DF07-44B6-95CE-48BE26DB9266}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A928E66C-F501-4E66-9953-855C712F93B2}\ = "INotificationSource"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FCA8936E-403A-4487-A966-70F80F1D5A6A}\ProxyStubClsid32\ = "{A928E66C-F501-4E66-9953-855C712F93B2}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{275a5f3c-2237-43d3-a015-e8b533042410}\Implemented Categories	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FCA8936E-403A-4487-A966-70F80F1D5A6A}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B0E28FA0-DF07-44B6-95CE-48BE26DB9266}\ = "IBand"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E6B4EE8F-C38E-4994-BE28-229A3F92262C}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FCA8936E-403A-4487-A966-70F80F1D5A6A}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\wtb.ToolbarInfo.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9943be4a-7a98-4a7b-b479-de1d7b8cbc2e}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BC1BD752-0A45-4559-866E-02A500B29636}\1.0\FLAGS\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B0E28FA0-DF07-44B6-95CE-48BE26DB9266}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9943be4a-7a98-4a7b-b479-de1d7b8cbc2e}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FCA8936E-403A-4487-A966-70F80F1D5A6A}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A928E66C-F501-4E66-9953-855C712F93B2}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{46a31553-48ae-4578-9cf8-b48cd7301665}\VersionIndependentProgID\ = "wtb.SourceSinkImpl"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{46a31553-48ae-4578-9cf8-b48cd7301665}\TypeLib	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\e84207bf6dc29ab23ca8fc65a9cef8a1_JaffaCakes118.dll
1⤵
- Registers COM server for autorun
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:1544

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=4072 --field-trial-handle=2972,i,4036376905309803364,5412922217215781933,262144 --variations-seed-version /prefetch:8
1⤵
PID:4300

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Browser Extensions

T1176

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

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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