98aafe12c0f41939d202205f265caecdd606bec62672397db9956385dc2e7676

General

Target

b64ad48059c6675ea4142635a667ce07_JaffaCakes118.dll
Size

546KB
MD5

b64ad48059c6675ea4142635a667ce07
SHA1

454c022fbfe18e5b939834f3fa5f8cba97b30f8f
SHA256

98aafe12c0f41939d202205f265caecdd606bec62672397db9956385dc2e7676
SHA512

12d05fb21168f459dcba75db7d106d69bf0747206ad6a0052bbe205a85c87fb8180f58dc006808fab825a52ac281ca08bece68501e7fe3518966f18dd355f133
SSDEEP

12288:6MDtxatS+thaOAqS60s2oY5MQLh51B8PdgRjvm8Y/DckrdGjlfOaZT:PYtheqMikpbKyRjvm8r4wfOaZT

Score

6^/10

adware discovery stealer

Malware Config

Signatures

Installs/modifies Browser Helper Object 2 TTPs 2 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\{38DA6EEA-7275-42B6-9BC1-E56070381E98}	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{38DA6EEA-7275-42B6-9BC1-E56070381E98}\NoExplorer = "1"	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 4 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\SOFTWARE\Microsoft\Internet Explorer\Explorer Bars\{377AB52A-48BC-47BA-8264-241546D3110C}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\Explorer Bars	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\Explorer Bars\{377AB52A-48BC-47BA-8264-241546D3110C}	regsvr32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Internet Explorer\Explorer Bars\{377AB52A-48BC-47BA-8264-241546D3110C}\	regsvr32.exe

Modifies registry class 28 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{377AB52A-48BC-47BA-8264-241546D3110C}\	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{377AB52A-48BC-47BA-8264-241546D3110C}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b64ad48059c6675ea4142635a667ce07_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{377AB52A-48BC-47BA-8264-241546D3110C}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\b64ad48059c6675ea4142635a667ce07_JaffaCakes118.T Supporter\	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\b64ad48059c6675ea4142635a667ce07_JaffaCakes118.T Supporter\Clsid	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{377AB52A-48BC-47BA-8264-241546D3110C}\InProcServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{38DA6EEA-7275-42B6-9BC1-E56070381E98}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{38DA6EEA-7275-42B6-9BC1-E56070381E98}\ = "&T Supporter Helper Object"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{38DA6EEA-7275-42B6-9BC1-E56070381E98}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\b64ad48059c6675ea4142635a667ce07_JaffaCakes118.T Supporter\Clsid\ = "{377AB52A-48BC-47BA-8264-241546D3110C}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{377AB52A-48BC-47BA-8264-241546D3110C}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\b64ad48059c6675ea4142635a667ce07_JaffaCakes118.T Supporter\Clsid\ = "{38DA6EEA-7275-42B6-9BC1-E56070381E98}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{38DA6EEA-7275-42B6-9BC1-E56070381E98}\InProcServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\b64ad48059c6675ea4142635a667ce07_JaffaCakes118.T Supporter	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{377AB52A-48BC-47BA-8264-241546D3110C}\ = "T Supporter"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{377AB52A-48BC-47BA-8264-241546D3110C}\Implemented Categories\{00021493-0000-0000-C000-000000000046}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{377AB52A-48BC-47BA-8264-241546D3110C}\Implemented Categories	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{38DA6EEA-7275-42B6-9BC1-E56070381E98}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{377AB52A-48BC-47BA-8264-241546D3110C}\ProgID\ = "b64ad48059c6675ea4142635a667ce07_JaffaCakes118.T Supporter"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{377AB52A-48BC-47BA-8264-241546D3110C}\Implemented Categories\{00021493-0000-0000-C000-000000000046}\	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{38DA6EEA-7275-42B6-9BC1-E56070381E98}\	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{38DA6EEA-7275-42B6-9BC1-E56070381E98}\ProgID\ = "b64ad48059c6675ea4142635a667ce07_JaffaCakes118.T Supporter"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{377AB52A-48BC-47BA-8264-241546D3110C}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{377AB52A-48BC-47BA-8264-241546D3110C}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{38DA6EEA-7275-42B6-9BC1-E56070381E98}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{38DA6EEA-7275-42B6-9BC1-E56070381E98}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b64ad48059c6675ea4142635a667ce07_JaffaCakes118.dll"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 2972	2380	regsvr32.exe	30
PID 2380 wrote to memory of 2972	2380	regsvr32.exe	30
PID 2380 wrote to memory of 2972	2380	regsvr32.exe	30
PID 2380 wrote to memory of 2972	2380	regsvr32.exe	30
PID 2380 wrote to memory of 2972	2380	regsvr32.exe	30
PID 2380 wrote to memory of 2972	2380	regsvr32.exe	30
PID 2380 wrote to memory of 2972	2380	regsvr32.exe	30

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\b64ad48059c6675ea4142635a667ce07_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\b64ad48059c6675ea4142635a667ce07_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Modifies registry class
  PID:2972

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Browser Extensions

1

T1176

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2972-0-0x00000000022D0000-0x0000000002461000-memory.dmp

Filesize
1.6MB

Download
memory/2972-1-0x00000000001F0000-0x00000000001F3000-memory.dmp

Filesize
12KB

Download
memory/2972-2-0x00000000001F0000-0x00000000001F3000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads