d2f1c049df6dfaa0473739fe46139f95e46a45b6eb507897ae16cba6bf280599

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19/09/2024, 04:30

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General

Target

ea9668a16fce028e18d1586f002ccfd4_JaffaCakes118.dll
Size

40KB
MD5

ea9668a16fce028e18d1586f002ccfd4
SHA1

f759d96f9f93a428841de302535f1d2ec870f95b
SHA256

d2f1c049df6dfaa0473739fe46139f95e46a45b6eb507897ae16cba6bf280599
SHA512

7ab0b1c49a293a6711ca014064f0a1b3fbd1801833e587b69ab7f9ff8b739e18faa4d8f9d20f10bbb2b6bab3d2f36aca1817ee58494b20ee66ec58beeea4bee2
SSDEEP

768:Ufmx7zstIbZB33/gCms9oslaSdgwof7+8kN5cO9qYQv:Smx7zmK/mUxlaSd1of7+8kN5cO9lQv

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\{DF712550-711B-4FEB-83B7-E7FBBF173ADF}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{DF712550-711B-4FEB-83B7-E7FBBF173ADF}\ = "IEHelperObj Class"	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 registry class 41 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FE4CC172-4ED7-43B4-9A10-5BBFDBE056BD}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FE4CC172-4ED7-43B4-9A10-5BBFDBE056BD}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{CBDF44EE-EC8F-4EBC-8D30-525F09D24351}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{CBDF44EE-EC8F-4EBC-8D30-525F09D24351}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IEHelperObj.IEHelperObj.1\ = "IEHelperObj Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IEHelperObj.IEHelperObj	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DF712550-711B-4FEB-83B7-E7FBBF173ADF}\InprocServer32\ThreadingModel = "both"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FE4CC172-4ED7-43B4-9A10-5BBFDBE056BD}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IEHelperObj.IEHelperObj\ = "IEHelperObj Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DF712550-711B-4FEB-83B7-E7FBBF173ADF}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{CBDF44EE-EC8F-4EBC-8D30-525F09D24351}\TypeLib\ = "{FE4CC172-4ED7-43B4-9A10-5BBFDBE056BD}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IEHelperObj.IEHelperObj\CLSID\ = "{DF712550-711B-4FEB-83B7-E7FBBF173ADF}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FE4CC172-4ED7-43B4-9A10-5BBFDBE056BD}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ea9668a16fce028e18d1586f002ccfd4_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{CBDF44EE-EC8F-4EBC-8D30-525F09D24351}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{CBDF44EE-EC8F-4EBC-8D30-525F09D24351}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{CBDF44EE-EC8F-4EBC-8D30-525F09D24351}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{CBDF44EE-EC8F-4EBC-8D30-525F09D24351}\ = "IIEHelperObj"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FE4CC172-4ED7-43B4-9A10-5BBFDBE056BD}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FE4CC172-4ED7-43B4-9A10-5BBFDBE056BD}\1.0\0\win32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{CBDF44EE-EC8F-4EBC-8D30-525F09D24351}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{CBDF44EE-EC8F-4EBC-8D30-525F09D24351}\TypeLib\ = "{FE4CC172-4ED7-43B4-9A10-5BBFDBE056BD}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{CBDF44EE-EC8F-4EBC-8D30-525F09D24351}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{CBDF44EE-EC8F-4EBC-8D30-525F09D24351}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IEHelperObj.IEHelperObj.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DF712550-711B-4FEB-83B7-E7FBBF173ADF}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FE4CC172-4ED7-43B4-9A10-5BBFDBE056BD}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{CBDF44EE-EC8F-4EBC-8D30-525F09D24351}\ = "IIEHelperObj"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IEHelperObj.IEHelperObj\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DF712550-711B-4FEB-83B7-E7FBBF173ADF}\ = "IEHelperObj Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DF712550-711B-4FEB-83B7-E7FBBF173ADF}\VersionIndependentProgID\ = "IEHelperObj.IEHelperObj"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{CBDF44EE-EC8F-4EBC-8D30-525F09D24351}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IEHelperObj.IEHelperObj.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DF712550-711B-4FEB-83B7-E7FBBF173ADF}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DF712550-711B-4FEB-83B7-E7FBBF173ADF}\ProgID\ = "IEHelperObj.IEHelperObj.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DF712550-711B-4FEB-83B7-E7FBBF173ADF}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ea9668a16fce028e18d1586f002ccfd4_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FE4CC172-4ED7-43B4-9A10-5BBFDBE056BD}\1.0\ = "IEHelperObj 1.0 Type Library"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FE4CC172-4ED7-43B4-9A10-5BBFDBE056BD}\1.0\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FE4CC172-4ED7-43B4-9A10-5BBFDBE056BD}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{CBDF44EE-EC8F-4EBC-8D30-525F09D24351}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IEHelperObj.IEHelperObj.1\CLSID\ = "{DF712550-711B-4FEB-83B7-E7FBBF173ADF}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DF712550-711B-4FEB-83B7-E7FBBF173ADF}	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2220 wrote to memory of 1088	2220	regsvr32.exe	31
PID 2220 wrote to memory of 1088	2220	regsvr32.exe	31
PID 2220 wrote to memory of 1088	2220	regsvr32.exe	31
PID 2220 wrote to memory of 1088	2220	regsvr32.exe	31
PID 2220 wrote to memory of 1088	2220	regsvr32.exe	31
PID 2220 wrote to memory of 1088	2220	regsvr32.exe	31
PID 2220 wrote to memory of 1088	2220	regsvr32.exe	31

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\ea9668a16fce028e18d1586f002ccfd4_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2220
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\ea9668a16fce028e18d1586f002ccfd4_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:1088

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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