f8ffd17c6cac5072cc3222eb3c7460804d427e024acfdef336b1f832163c0d5e

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
09/09/2024, 01:59

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General

Target

d57b6046c515c8b32d2abfab586f2de2_JaffaCakes118.dll
Size

183KB
MD5

d57b6046c515c8b32d2abfab586f2de2
SHA1

63fd53a69c15f6fc0a4e4dbc9b658cfdf6591705
SHA256

f8ffd17c6cac5072cc3222eb3c7460804d427e024acfdef336b1f832163c0d5e
SHA512

435f2a32646843d079e1c73bf65c83be06a6aa21345805f5663706189654019ae5e86d72c404881bb589ef6b816e2ad6a513d1af13a0b5f607e730b76ef74962
SSDEEP

3072:iT0wF5VKkDtWTG2irjt7u1LAAKIuezt+/M8Q2StTjynJAo:iTT3Ss/k8Q2SljqAo

Score

6^/10

adware discovery stealer

Malware Config

Signatures

Installs/modifies Browser Helper Object 2 TTPs 3 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{A28581A7-E2A8-4b6c-9CC9-4A4CC1EFD55A}\ = "¹È¸è½ðÉ½´Ê°Ôfor IE"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{A28581A7-E2A8-4b6c-9CC9-4A4CC1EFD55A}\NoExplorer = "1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{A28581A7-E2A8-4b6c-9CC9-4A4CC1EFD55A}	regsvr32.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Modifies Internet Explorer settings 1 TTPs 7 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Extensions\{9D5CCDC3-545F-4418-8AEC-9CD2773B4861}\ClsidExtension = "{48B4D816-8BE7-4F32-85C9-F2E912C02311}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Extensions\{9D5CCDC3-545F-4418-8AEC-9CD2773B4861}\Default Visible = "yes"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Extensions\{9D5CCDC3-545F-4418-8AEC-9CD2773B4861}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Extensions\{9D5CCDC3-545F-4418-8AEC-9CD2773B4861}\ButtonText = "½ðÉ½´Ê°Ô"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Extensions\{9D5CCDC3-545F-4418-8AEC-9CD2773B4861}\Icon = "C:\\Users\\Admin\\AppData\\Local\\Temp\\d57b6046c515c8b32d2abfab586f2de2_JaffaCakes118.dll,204"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Extensions\{9D5CCDC3-545F-4418-8AEC-9CD2773B4861}\HotIcon = "C:\\Users\\Admin\\AppData\\Local\\Temp\\d57b6046c515c8b32d2abfab586f2de2_JaffaCakes118.dll,204"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Extensions\{9D5CCDC3-545F-4418-8AEC-9CD2773B4861}\CLSID = "{1FBA04EE-3024-11d2-8F1F-0000F87ABD16}"	regsvr32.exe

Modifies registry class 64 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A28581A7-E2A8-4b6c-9CC9-4A4CC1EFD55A}\AppID = "{90E50476-C0DD-4FDA-A290-968B07ADB2F4}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{5E819C5B-3756-4FA7-9F6A-D59FF1EA6107}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5E819C5B-3756-4FA7-9F6A-D59FF1EA6107}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PluginIE.CBMenu\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{48B4D816-8BE7-4F32-85C9-F2E912C02311}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A28581A7-E2A8-4b6c-9CC9-4A4CC1EFD55A}\ = "¹È¸è½ðÉ½´Ê°Ôfor IE"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{5E819C5B-3756-4FA7-9F6A-D59FF1EA6107}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B668E3C1-3B8A-4DE9-81E3-8E9404B2B4B4}\ = "ICBMenu"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B668E3C1-3B8A-4DE9-81E3-8E9404B2B4B4}\NumMethods\ = "7"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{90E50476-C0DD-4FDA-A290-968B07ADB2F4}\ = "CBIEPlugin"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PluginIE.CBMenu\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CBIEPlugin.CibaBHO.1\CLSID\ = "{A28581A7-E2A8-4b6c-9CC9-4A4CC1EFD55A}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{48B4D816-8BE7-4F32-85C9-F2E912C02311}\TypeLib\ = "{4AF76BA5-9CA3-40c6-A9F0-BF010699B7D9}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A28581A7-E2A8-4b6c-9CC9-4A4CC1EFD55A}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CBIEPlugin.CibaBHO\CLSID\ = "{A28581A7-E2A8-4b6c-9CC9-4A4CC1EFD55A}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5E819C5B-3756-4FA7-9F6A-D59FF1EA6107}\InProcServer32\ThreadingModel = "Both"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A28581A7-E2A8-4b6c-9CC9-4A4CC1EFD55A}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{5E819C5B-3756-4FA7-9F6A-D59FF1EA6107}\ = "ICibaBHO"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B668E3C1-3B8A-4DE9-81E3-8E9404B2B4B4}\TypeLib\ = "{4AF76BA5-9CA3-40C6-A9F0-BF010699B7D9}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4AF76BA5-9CA3-40C6-A9F0-BF010699B7D9}\1.0\ = "CBIEPlugin 1.0 ÀàÐÍ¿â"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CBIEPlugin.CibaBHO.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{5E819C5B-3756-4FA7-9F6A-D59FF1EA6107}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B668E3C1-3B8A-4DE9-81E3-8E9404B2B4B4}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B668E3C1-3B8A-4DE9-81E3-8E9404B2B4B4}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CBIEPlugin.CibaBHO\ = "¹È¸è½ðÉ½´Ê°Ôfor IE"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B668E3C1-3B8A-4DE9-81E3-8E9404B2B4B4}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B668E3C1-3B8A-4DE9-81E3-8E9404B2B4B4}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5E819C5B-3756-4FA7-9F6A-D59FF1EA6107}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B668E3C1-3B8A-4DE9-81E3-8E9404B2B4B4}\ = "ICBMenu"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5E819C5B-3756-4FA7-9F6A-D59FF1EA6107}\ = "PSFactoryBuffer"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A28581A7-E2A8-4b6c-9CC9-4A4CC1EFD55A}\TypeLib\ = "{4AF76BA5-9CA3-40c6-A9F0-BF010699B7D9}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{5E819C5B-3756-4FA7-9F6A-D59FF1EA6107}\TypeLib\ = "{4AF76BA5-9CA3-40C6-A9F0-BF010699B7D9}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B668E3C1-3B8A-4DE9-81E3-8E9404B2B4B4}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PluginIE.CBMenu.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CBIEPlugin.CibaBHO	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A28581A7-E2A8-4b6c-9CC9-4A4CC1EFD55A}\ProgID\ = "CBIEPlugin.CibaBHO.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4AF76BA5-9CA3-40C6-A9F0-BF010699B7D9}\1.0\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5E819C5B-3756-4FA7-9F6A-D59FF1EA6107}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\PluginIE.CBMenu.1\ = "CBMenu Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{48B4D816-8BE7-4F32-85C9-F2E912C02311}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B668E3C1-3B8A-4DE9-81E3-8E9404B2B4B4}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5E819C5B-3756-4FA7-9F6A-D59FF1EA6107}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A28581A7-E2A8-4b6c-9CC9-4A4CC1EFD55A}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\d57b6046c515c8b32d2abfab586f2de2_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5E819C5B-3756-4FA7-9F6A-D59FF1EA6107}\ = "ICibaBHO"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B668E3C1-3B8A-4DE9-81E3-8E9404B2B4B4}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CBIEPlugin.CibaBHO\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\PluginIE.CBMenu.1\CLSID\ = "{48B4D816-8BE7-4F32-85C9-F2E912C02311}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\PluginIE.CBMenu\ = "CBMenu Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4AF76BA5-9CA3-40C6-A9F0-BF010699B7D9}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\d57b6046c515c8b32d2abfab586f2de2_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PluginIE.CBMenu.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{48B4D816-8BE7-4F32-85C9-F2E912C02311}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A28581A7-E2A8-4b6c-9CC9-4A4CC1EFD55A}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\SelectForIE.DLL\AppID = "{90E50476-C0DD-4FDA-A290-968B07ADB2F4}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B668E3C1-3B8A-4DE9-81E3-8E9404B2B4B4}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{5E819C5B-3756-4FA7-9F6A-D59FF1EA6107}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B668E3C1-3B8A-4DE9-81E3-8E9404B2B4B4}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A28581A7-E2A8-4b6c-9CC9-4A4CC1EFD55A}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5E819C5B-3756-4FA7-9F6A-D59FF1EA6107}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5E819C5B-3756-4FA7-9F6A-D59FF1EA6107}\InProcServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\PluginIE.CBMenu\CurVer\ = "PluginIE.CBMenu.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5E819C5B-3756-4FA7-9F6A-D59FF1EA6107}\TypeLib\ = "{4AF76BA5-9CA3-40C6-A9F0-BF010699B7D9}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{48B4D816-8BE7-4F32-85C9-F2E912C02311}\Programmable	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2548 wrote to memory of 640	2548	regsvr32.exe	29
PID 2548 wrote to memory of 640	2548	regsvr32.exe	29
PID 2548 wrote to memory of 640	2548	regsvr32.exe	29
PID 2548 wrote to memory of 640	2548	regsvr32.exe	29
PID 2548 wrote to memory of 640	2548	regsvr32.exe	29
PID 2548 wrote to memory of 640	2548	regsvr32.exe	29
PID 2548 wrote to memory of 640	2548	regsvr32.exe	29

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\d57b6046c515c8b32d2abfab586f2de2_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2548
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\d57b6046c515c8b32d2abfab586f2de2_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Modifies registry class
  PID:640

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

System Location Discovery

T1614

System Language Discovery

T1614.001

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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