504c30bf5900f514501575b4aa10b02ba180d05955d11a326936659c1d37dc35

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
28-06-2024 13:19

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General

Target

1a45439550017fd46fcebbe37ab9b8e0_JaffaCakes118.dll
Size

104KB
MD5

1a45439550017fd46fcebbe37ab9b8e0
SHA1

62e9eff5da228bb8a0e3854d0400cad035c19ab4
SHA256

504c30bf5900f514501575b4aa10b02ba180d05955d11a326936659c1d37dc35
SHA512

6ad27fae1ebc56a462e1a4d4b6678a2c77942636ae11ed55c40da515c4ff96f4a6f34d79da686189b1b14f053150ca9fa5ecfd7ee1f6d1762ee0c92bea10e776
SSDEEP

3072:YAzsBM3qE/xudjjACxgtrkxfDT3/k6QSoLSch:YAzsO3T58jsCxgtrkdsxVHh

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

Processes:

regsvr32.exe

description ioc process

Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{930E7881-D9F3-4293-A24B-23A80C013378} regsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{930E7881-D9F3-4293-A24B-23A80C013378}	regsvr32.exe

Modifies registry class 60 IoCs

Processes:

regsvr32.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{930E7881-D9F3-4293-A24B-23A80C013378}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1A4543~1.DLL"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{930E7881-D9F3-4293-A24B-23A80C013378}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A8954909-1F0F-41A5-A7FA-3B376D69E226}\1.0\ = "agnbho Library"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7A85CDF5-284B-4496-A9A7-DD82FEE9DCEC}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FCD4B2F5-8793-4E1F-8774-6E520CF6CD79}\ = "Ibhoaaa"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A8954909-1F0F-41A5-A7FA-3B376D69E226}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7A85CDF5-284B-4496-A9A7-DD82FEE9DCEC}\ = "_IbhoaaaEvents"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7A85CDF5-284B-4496-A9A7-DD82FEE9DCEC}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FCD4B2F5-8793-4E1F-8774-6E520CF6CD79}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FCD4B2F5-8793-4E1F-8774-6E520CF6CD79}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\LmasPois\CurVer\ = "LmasPois.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7A85CDF5-284B-4496-A9A7-DD82FEE9DCEC}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{930E7881-D9F3-4293-A24B-23A80C013378}\ProgID\ = "LmasPois.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{930E7881-D9F3-4293-A24B-23A80C013378}\VersionIndependentProgID\ = "LmasPois"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{930E7881-D9F3-4293-A24B-23A80C013378}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\LmasPois.1\CLSID\ = "{930E7881-D9F3-4293-A24B-23A80C013378}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A8954909-1F0F-41A5-A7FA-3B376D69E226}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A8954909-1F0F-41A5-A7FA-3B376D69E226}\1.0\FLAGS\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7A85CDF5-284B-4496-A9A7-DD82FEE9DCEC}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7A85CDF5-284B-4496-A9A7-DD82FEE9DCEC}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{FCD4B2F5-8793-4E1F-8774-6E520CF6CD79}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FCD4B2F5-8793-4E1F-8774-6E520CF6CD79}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FCD4B2F5-8793-4E1F-8774-6E520CF6CD79}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\LmasPois.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{930E7881-D9F3-4293-A24B-23A80C013378}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7A85CDF5-284B-4496-A9A7-DD82FEE9DCEC}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7A85CDF5-284B-4496-A9A7-DD82FEE9DCEC}\ = "_IbhoaaaEvents"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{FCD4B2F5-8793-4E1F-8774-6E520CF6CD79}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A8954909-1F0F-41A5-A7FA-3B376D69E226}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{FCD4B2F5-8793-4E1F-8774-6E520CF6CD79}\TypeLib\ = "{A8954909-1F0F-41A5-A7FA-3B376D69E226}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{930E7881-D9F3-4293-A24B-23A80C013378}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{930E7881-D9F3-4293-A24B-23A80C013378}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{930E7881-D9F3-4293-A24B-23A80C013378}\TypeLib\ = "{A8954909-1F0F-41A5-A7FA-3B376D69E226}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A8954909-1F0F-41A5-A7FA-3B376D69E226}\1.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A8954909-1F0F-41A5-A7FA-3B376D69E226}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\LmasPois	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\LmasPois\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7A85CDF5-284B-4496-A9A7-DD82FEE9DCEC}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{FCD4B2F5-8793-4E1F-8774-6E520CF6CD79}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\LmasPois\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{930E7881-D9F3-4293-A24B-23A80C013378}\ = "Win32-DNSChanger"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A8954909-1F0F-41A5-A7FA-3B376D69E226}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1a45439550017fd46fcebbe37ab9b8e0_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7A85CDF5-284B-4496-A9A7-DD82FEE9DCEC}\TypeLib\ = "{A8954909-1F0F-41A5-A7FA-3B376D69E226}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{FCD4B2F5-8793-4E1F-8774-6E520CF6CD79}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\LmasPois.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A8954909-1F0F-41A5-A7FA-3B376D69E226}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7A85CDF5-284B-4496-A9A7-DD82FEE9DCEC}\TypeLib\ = "{A8954909-1F0F-41A5-A7FA-3B376D69E226}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\LmasPois\ = "Win32-DNSChanger"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7A85CDF5-284B-4496-A9A7-DD82FEE9DCEC}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{FCD4B2F5-8793-4E1F-8774-6E520CF6CD79}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{930E7881-D9F3-4293-A24B-23A80C013378}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7A85CDF5-284B-4496-A9A7-DD82FEE9DCEC}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{FCD4B2F5-8793-4E1F-8774-6E520CF6CD79}\ = "Ibhoaaa"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7A85CDF5-284B-4496-A9A7-DD82FEE9DCEC}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FCD4B2F5-8793-4E1F-8774-6E520CF6CD79}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{FCD4B2F5-8793-4E1F-8774-6E520CF6CD79}\TypeLib\ = "{A8954909-1F0F-41A5-A7FA-3B376D69E226}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\LmasPois\CLSID\ = "{930E7881-D9F3-4293-A24B-23A80C013378}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{930E7881-D9F3-4293-A24B-23A80C013378}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A8954909-1F0F-41A5-A7FA-3B376D69E226}\1.0\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\LmasPois.1\ = "Win32-DNSChanger"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

regsvr32.exe

description	pid	process	target process
PID 2940 wrote to memory of 552	2940	regsvr32.exe	regsvr32.exe
PID 2940 wrote to memory of 552	2940	regsvr32.exe	regsvr32.exe
PID 2940 wrote to memory of 552	2940	regsvr32.exe	regsvr32.exe
PID 2940 wrote to memory of 552	2940	regsvr32.exe	regsvr32.exe
PID 2940 wrote to memory of 552	2940	regsvr32.exe	regsvr32.exe
PID 2940 wrote to memory of 552	2940	regsvr32.exe	regsvr32.exe
PID 2940 wrote to memory of 552	2940	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\1a45439550017fd46fcebbe37ab9b8e0_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2940

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\1a45439550017fd46fcebbe37ab9b8e0_JaffaCakes118.dll
2⤵
- Installs/modifies Browser Helper Object
- Modifies registry class
PID:552

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Browser Extensions

T1176

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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