a3d489b283d8171143f2ac8c72f12defc1e7a6aa8390de221ffb320121d4b2ad

Analysis

max time kernel
144s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18-08-2024 01:45

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General

Target

a4e7780ea6850982c63bd4323533ec67_JaffaCakes118.dll
Size

2.2MB
MD5

a4e7780ea6850982c63bd4323533ec67
SHA1

5bbc2d1ba1f8dd987453e713d08287c750be7180
SHA256

a3d489b283d8171143f2ac8c72f12defc1e7a6aa8390de221ffb320121d4b2ad
SHA512

ee082ee4c03b0ed582e8cc1cf3ebe3ef406db57367500e51fc105533793f4a3fe285e5fed713f12de9b00b66608565801577b78ad4de66cd2eeb41e23e48ac28
SSDEEP

24576:1AQ0raHn7O8EauNEXkRHbv7Tyt0++jJTTFSB:+aqsXk4WjJTT0B

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 (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{64A86A10-F1F6-4A92-89EF-7AF55A290C99}\NoExplorer = "1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{64A86A10-F1F6-4A92-89EF-7AF55A290C99}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{64A86A10-F1F6-4A92-89EF-7AF55A290C99}\ = "TBSB07182"	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 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Internet Explorer\Toolbar	regsvr32.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Toolbar\{BFB5F154-9212-46F3-B547-AC6106030A54}	regsvr32.exe

Modifies registry class 64 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BFB5F154-9212-46F3-B547-AC6106030A54}\ProgID\ = "TBSB07182.IEToolbar.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BFB5F154-9212-46F3-B547-AC6106030A54}\Implemented Categories\{7DD95801-9882-11CF-9FA9-00AA006C42C4}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Toolbar3.TBSB07182.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Toolbar3.TBSB07182	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TBSB07182.IEToolbar.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TBSB07182.IEToolbar.1\CLSID\ = "{BFB5F154-9212-46F3-B547-AC6106030A54}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BFB5F154-9212-46F3-B547-AC6106030A54}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BFB5F154-9212-46F3-B547-AC6106030A54}\ = "IE Toolbar"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D85C30AE-08B0-4AC3-BAEA-BA40085643C5}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D85C30AE-08B0-4AC3-BAEA-BA40085643C5}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TBSB07182.IEToolbar\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{64A86A10-F1F6-4A92-89EF-7AF55A290C99}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D9BB5E9A-8B7B-4D5B-828E-157BB851E99A}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{64A86A10-F1F6-4A92-89EF-7AF55A290C99}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D85C30AE-08B0-4AC3-BAEA-BA40085643C5}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D85C30AE-08B0-4AC3-BAEA-BA40085643C5}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D85C30AE-08B0-4AC3-BAEA-BA40085643C5}\TypeLib\ = "{51F56532-5149-43DE-AC0D-2A29B05A7C2C}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TBSB07182.IEToolbar\ = "IE Toolbar"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BFB5F154-9212-46F3-B547-AC6106030A54}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{64A86A10-F1F6-4A92-89EF-7AF55A290C99}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{64A86A10-F1F6-4A92-89EF-7AF55A290C99}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a4e7780ea6850982c63bd4323533ec67_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D9BB5E9A-8B7B-4D5B-828E-157BB851E99A}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D85C30AE-08B0-4AC3-BAEA-BA40085643C5}\ = "IPosBHO"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D85C30AE-08B0-4AC3-BAEA-BA40085643C5}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D85C30AE-08B0-4AC3-BAEA-BA40085643C5}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{51F56532-5149-43DE-AC0D-2A29B05A7C2C}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D9BB5E9A-8B7B-4D5B-828E-157BB851E99A}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D9BB5E9A-8B7B-4D5B-828E-157BB851E99A}\ = "IToolbarObj"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D9BB5E9A-8B7B-4D5B-828E-157BB851E99A}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D85C30AE-08B0-4AC3-BAEA-BA40085643C5}\ = "IPosBHO"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D85C30AE-08B0-4AC3-BAEA-BA40085643C5}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Toolbar3.TBSB07182\CurVer\ = "Toolbar3.TBSB07182.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{64A86A10-F1F6-4A92-89EF-7AF55A290C99}\VersionIndependentProgID\ = "Toolbar3.TBSB07182"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{64A86A10-F1F6-4A92-89EF-7AF55A290C99}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{51F56532-5149-43DE-AC0D-2A29B05A7C2C}\1.0\0\win32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BFB5F154-9212-46F3-B547-AC6106030A54}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Toolbar3.TBSB07182.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{51F56532-5149-43DE-AC0D-2A29B05A7C2C}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D9BB5E9A-8B7B-4D5B-828E-157BB851E99A}\ = "IToolbarObj"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TBSB07182.IEToolbar\CurVer\ = "TBSB07182.IEToolbar.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BFB5F154-9212-46F3-B547-AC6106030A54}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BFB5F154-9212-46F3-B547-AC6106030A54}\TypeLib\ = "{51F56532-5149-43DE-AC0D-2A29B05A7C2C}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BFB5F154-9212-46F3-B547-AC6106030A54}\Implemented Categories\{7DD95802-9882-11CF-9FA9-00AA006C42C4}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D85C30AE-08B0-4AC3-BAEA-BA40085643C5}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TBSB07182.IEToolbar	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Toolbar3.TBSB07182\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{64A86A10-F1F6-4A92-89EF-7AF55A290C99}\ = "TBSB07182 Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D9BB5E9A-8B7B-4D5B-828E-157BB851E99A}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{64A86A10-F1F6-4A92-89EF-7AF55A290C99}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{64A86A10-F1F6-4A92-89EF-7AF55A290C99}\TypeLib\ = "{51F56532-5149-43DE-AC0D-2A29B05A7C2C}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{51F56532-5149-43DE-AC0D-2A29B05A7C2C}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{51F56532-5149-43DE-AC0D-2A29B05A7C2C}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TBSB07182.IEToolbar.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BFB5F154-9212-46F3-B547-AC6106030A54}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Toolbar3.TBSB07182\ = "TBSB07182 Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{64A86A10-F1F6-4A92-89EF-7AF55A290C99}\ProgID\ = "Toolbar3.TBSB07182.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D9BB5E9A-8B7B-4D5B-828E-157BB851E99A}\TypeLib\ = "{51F56532-5149-43DE-AC0D-2A29B05A7C2C}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Toolbar3.TBSB07182.1\ = "TBSB07182 Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D85C30AE-08B0-4AC3-BAEA-BA40085643C5}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D9BB5E9A-8B7B-4D5B-828E-157BB851E99A}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TBSB07182.IEToolbar\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BFB5F154-9212-46F3-B547-AC6106030A54}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Toolbar3.TBSB07182.1\CLSID\ = "{64A86A10-F1F6-4A92-89EF-7AF55A290C99}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D9BB5E9A-8B7B-4D5B-828E-157BB851E99A}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4008 wrote to memory of 2664	4008	regsvr32.exe	84
PID 4008 wrote to memory of 2664	4008	regsvr32.exe	84
PID 4008 wrote to memory of 2664	4008	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\a4e7780ea6850982c63bd4323533ec67_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4008
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\a4e7780ea6850982c63bd4323533ec67_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Modifies registry class
  PID:2664

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\Low\{BFB5F154-9212-46F3-B547-AC6106030A54}\wctE4D2.tmp

Filesize
63KB

MD5
e516a60bc980095e8d156b1a99ab5eee

SHA1
238e243ffc12d4e012fd020c9822703109b987f6

SHA256
543796a1b343b4ebc0285d89cb8eb70667ac7b513da37495e38003704e9d88d7

SHA512
9b51e99ba20e9da56d1acc24a1cf9f9c9dbdeb742bec034e0ff2bc179a60f4aff249f40344f9ddd43229dcdefa1041940f65afb336d46c175ffeff725c638d58

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads