752a2651976dc824f4880984f0a60ca9ded6441bdeec93a33c9644a17c57db6a

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
13/07/2024, 09:26

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General

Target

411b1ea60f38517571851a3c07cdafff_JaffaCakes118.dll
Size

276KB
MD5

411b1ea60f38517571851a3c07cdafff
SHA1

0b6d17a6c6f35774a5e67625a12d7fc8f7d8a1bb
SHA256

752a2651976dc824f4880984f0a60ca9ded6441bdeec93a33c9644a17c57db6a
SHA512

89c3d4e41528ed1caca63aa5a45fae30197ca0b2331c450ce37e3d7be0f20b83a972b9e7238576fac5c8c63da594b5f3755db4938223a9850c627109dbc35af2
SSDEEP

6144:q46pFdZ2F3uLNkrsGkgrGVgmr6KZ51ay:q46hZ63hrxkgrGVgzKZ

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\{F09AA833-093B-4018-866A-2968357821B3}	regsvr32.exe

Modifies registry class 50 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{16618744-ED4A-4593-BA2E-5278404CFDA3}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F09AA833-093B-4018-866A-2968357821B3}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B696F7A-A42C-4EF9-BCE8-017BAC2BA56B}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{16618744-ED4A-4593-BA2E-5278404CFDA3}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{16618744-ED4A-4593-BA2E-5278404CFDA3}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F09AA833-093B-4018-866A-2968357821B3}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D09A7EC3-F941-49B0-AA84-44E40AE577AF}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B696F7A-A42C-4EF9-BCE8-017BAC2BA56B}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F09AA833-093B-4018-866A-2968357821B3}\TypeLib\ = "{D09A7EC3-F941-49B0-AA84-44E40AE577AF}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D09A7EC3-F941-49B0-AA84-44E40AE577AF}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B696F7A-A42C-4EF9-BCE8-017BAC2BA56B}\ = "Iamlb"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D09A7EC3-F941-49B0-AA84-44E40AE577AF}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{16618744-ED4A-4593-BA2E-5278404CFDA3}\TypeLib\ = "{D09A7EC3-F941-49B0-AA84-44E40AE577AF}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B696F7A-A42C-4EF9-BCE8-017BAC2BA56B}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F09AA833-093B-4018-866A-2968357821B3}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D09A7EC3-F941-49B0-AA84-44E40AE577AF}\1.0\0\win32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B696F7A-A42C-4EF9-BCE8-017BAC2BA56B}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B696F7A-A42C-4EF9-BCE8-017BAC2BA56B}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B696F7A-A42C-4EF9-BCE8-017BAC2BA56B}\TypeLib\ = "{D09A7EC3-F941-49B0-AA84-44E40AE577AF}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{16618744-ED4A-4593-BA2E-5278404CFDA3}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{16618744-ED4A-4593-BA2E-5278404CFDA3}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{16618744-ED4A-4593-BA2E-5278404CFDA3}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F09AA833-093B-4018-866A-2968357821B3}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{16618744-ED4A-4593-BA2E-5278404CFDA3}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{16618744-ED4A-4593-BA2E-5278404CFDA3}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F09AA833-093B-4018-866A-2968357821B3}\VersionIndependentProgID\ = "QXK.Rhythm"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F09AA833-093B-4018-866A-2968357821B3}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F09AA833-093B-4018-866A-2968357821B3}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\411b1ea60f38517571851a3c07cdafff_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D09A7EC3-F941-49B0-AA84-44E40AE577AF}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{16618744-ED4A-4593-BA2E-5278404CFDA3}\ = "_IamlbEvents"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B696F7A-A42C-4EF9-BCE8-017BAC2BA56B}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F09AA833-093B-4018-866A-2968357821B3}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D09A7EC3-F941-49B0-AA84-44E40AE577AF}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B696F7A-A42C-4EF9-BCE8-017BAC2BA56B}\ = "Iamlb"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B696F7A-A42C-4EF9-BCE8-017BAC2BA56B}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F09AA833-093B-4018-866A-2968357821B3}\ = "QXK Rhythm"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{16618744-ED4A-4593-BA2E-5278404CFDA3}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D09A7EC3-F941-49B0-AA84-44E40AE577AF}\1.0\FLAGS\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{16618744-ED4A-4593-BA2E-5278404CFDA3}\TypeLib\ = "{D09A7EC3-F941-49B0-AA84-44E40AE577AF}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B696F7A-A42C-4EF9-BCE8-017BAC2BA56B}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B696F7A-A42C-4EF9-BCE8-017BAC2BA56B}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F09AA833-093B-4018-866A-2968357821B3}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D09A7EC3-F941-49B0-AA84-44E40AE577AF}\1.0\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{16618744-ED4A-4593-BA2E-5278404CFDA3}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{16618744-ED4A-4593-BA2E-5278404CFDA3}\ = "_IamlbEvents"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B696F7A-A42C-4EF9-BCE8-017BAC2BA56B}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F09AA833-093B-4018-866A-2968357821B3}\ProgID\ = "QXK.Rhythm"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D09A7EC3-F941-49B0-AA84-44E40AE577AF}\1.0\ = "amlb TL"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D09A7EC3-F941-49B0-AA84-44E40AE577AF}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\411b1ea60f38517571851a3c07cdafff_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B696F7A-A42C-4EF9-BCE8-017BAC2BA56B}\TypeLib\ = "{D09A7EC3-F941-49B0-AA84-44E40AE577AF}"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2168 wrote to memory of 2144	2168	regsvr32.exe	31
PID 2168 wrote to memory of 2144	2168	regsvr32.exe	31
PID 2168 wrote to memory of 2144	2168	regsvr32.exe	31
PID 2168 wrote to memory of 2144	2168	regsvr32.exe	31
PID 2168 wrote to memory of 2144	2168	regsvr32.exe	31
PID 2168 wrote to memory of 2144	2168	regsvr32.exe	31
PID 2168 wrote to memory of 2144	2168	regsvr32.exe	31

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\411b1ea60f38517571851a3c07cdafff_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2168
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\411b1ea60f38517571851a3c07cdafff_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:2144

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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