f684b1b0326771c2fc2f27357488094f6d1c5744a9a2ae4054f03d1a1a032518

Analysis

max time kernel
139s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
22/06/2024, 10:44

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General

Target
01b907fc21ef7ad92b979b0d35a99580_JaffaCakes118.dll
Size 248KB
Sample240622-msxvhsvbrf
SHA256 f684b1b0326771c2fc2f27357488094f6d1c5744a9a2ae4054f03d1a1a032518
MD5 01b907fc21ef7ad92b979b0d35a99580
SHA1 ebbfbb21eb6d531faf641f15e05a1cf443d0e2a9
SHA512 d5d0fecdf28110cbb1e0240bc2500f94dc1e8e7766833e4fbe993d6b5e5c485dc0f5c7de853ec80ec1e8925517ae8c60a8852a3adbefef216c5bd6f32b84f817
SSDEEP 6144:intjuRYQ030MRQi1lIexRV1oenf51AcSmQHtK:intjuCQ030glIub1dfDAcSmh
MD5 SHA1 SHA512 SSDEEP

Score

6^/10

adware stealer

Malware Config

Signatures

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\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{5BDFEFB8-2E48-40AC-B22B-CC96DBA71FDF}	regsvr32.exe

Modifies registry class 56 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{186ED115-0182-40FF-BB16-E2FF4869DB88}\ = "_IakwmEvents"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FC864C47-E590-4B68-94B2-B494618D570F}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FC864C47-E590-4B68-94B2-B494618D570F}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FC864C47-E590-4B68-94B2-B494618D570F}\TypeLib\ = "{4E8AD232-C589-4C1E-B381-1C51EBFF8490}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4E8AD232-C589-4C1E-B381-1C51EBFF8490}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5BDFEFB8-2E48-40AC-B22B-CC96DBA71FDF}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5BDFEFB8-2E48-40AC-B22B-CC96DBA71FDF}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FC864C47-E590-4B68-94B2-B494618D570F}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MSVPS.MSVPSApp	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{186ED115-0182-40FF-BB16-E2FF4869DB88}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FC864C47-E590-4B68-94B2-B494618D570F}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{186ED115-0182-40FF-BB16-E2FF4869DB88}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4E8AD232-C589-4C1E-B381-1C51EBFF8490}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\01b907fc21ef7ad92b979b0d35a99580_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4E8AD232-C589-4C1E-B381-1C51EBFF8490}\1.0\ = "akwm TL"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4E8AD232-C589-4C1E-B381-1C51EBFF8490}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{186ED115-0182-40FF-BB16-E2FF4869DB88}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FC864C47-E590-4B68-94B2-B494618D570F}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5BDFEFB8-2E48-40AC-B22B-CC96DBA71FDF}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4E8AD232-C589-4C1E-B381-1C51EBFF8490}\1.0\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5BDFEFB8-2E48-40AC-B22B-CC96DBA71FDF}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FC864C47-E590-4B68-94B2-B494618D570F}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FC864C47-E590-4B68-94B2-B494618D570F}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{186ED115-0182-40FF-BB16-E2FF4869DB88}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{186ED115-0182-40FF-BB16-E2FF4869DB88}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{186ED115-0182-40FF-BB16-E2FF4869DB88}\ = "_IakwmEvents"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{186ED115-0182-40FF-BB16-E2FF4869DB88}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5BDFEFB8-2E48-40AC-B22B-CC96DBA71FDF}\TypeLib\ = "{4E8AD232-C589-4C1E-B381-1C51EBFF8490}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{186ED115-0182-40FF-BB16-E2FF4869DB88}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FC864C47-E590-4B68-94B2-B494618D570F}\TypeLib\ = "{4E8AD232-C589-4C1E-B381-1C51EBFF8490}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5BDFEFB8-2E48-40AC-B22B-CC96DBA71FDF}\ProgID\ = "RDL.Rolex"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MSVPS.MSVPSApp\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5BDFEFB8-2E48-40AC-B22B-CC96DBA71FDF}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{186ED115-0182-40FF-BB16-E2FF4869DB88}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSVPS.MSVPSApp\ = "RDL"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5BDFEFB8-2E48-40AC-B22B-CC96DBA71FDF}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5BDFEFB8-2E48-40AC-B22B-CC96DBA71FDF}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{186ED115-0182-40FF-BB16-E2FF4869DB88}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5BDFEFB8-2E48-40AC-B22B-CC96DBA71FDF}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\01b907fc21ef7ad92b979b0d35a99580_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5BDFEFB8-2E48-40AC-B22B-CC96DBA71FDF}\ = "RDL Rolex"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5BDFEFB8-2E48-40AC-B22B-CC96DBA71FDF}\VersionIndependentProgID\ = "RDL.Rolex"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{186ED115-0182-40FF-BB16-E2FF4869DB88}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FC864C47-E590-4B68-94B2-B494618D570F}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FC864C47-E590-4B68-94B2-B494618D570F}\ = "Iakwm"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSVPS.MSVPSApp\CurVer\ = "RDL.Rolex"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FC864C47-E590-4B68-94B2-B494618D570F}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4E8AD232-C589-4C1E-B381-1C51EBFF8490}\1.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4E8AD232-C589-4C1E-B381-1C51EBFF8490}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4E8AD232-C589-4C1E-B381-1C51EBFF8490}\1.0\FLAGS\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{186ED115-0182-40FF-BB16-E2FF4869DB88}\TypeLib\ = "{4E8AD232-C589-4C1E-B381-1C51EBFF8490}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FC864C47-E590-4B68-94B2-B494618D570F}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSVPS.MSVPSApp\CLSID\ = "{5BDFEFB8-2E48-40AC-B22B-CC96DBA71FDF}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4E8AD232-C589-4C1E-B381-1C51EBFF8490}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4E8AD232-C589-4C1E-B381-1C51EBFF8490}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{186ED115-0182-40FF-BB16-E2FF4869DB88}\TypeLib\ = "{4E8AD232-C589-4C1E-B381-1C51EBFF8490}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FC864C47-E590-4B68-94B2-B494618D570F}\ = "Iakwm"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MSVPS.MSVPSApp\CLSID	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2536 wrote to memory of 1400	2536	regsvr32.exe	82
PID 2536 wrote to memory of 1400	2536	regsvr32.exe	82
PID 2536 wrote to memory of 1400	2536	regsvr32.exe	82

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\01b907fc21ef7ad92b979b0d35a99580_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2536
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\01b907fc21ef7ad92b979b0d35a99580_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:1400

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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