477ca2bb933b7d3f42bc2752c850480cc9002dc843efac14048aae8ed76a13d5

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
15/07/2024, 04:31

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General

Target

483b3082167e4cc1cc4d14ed692a39d6_JaffaCakes118.dll
Size

452KB
MD5

483b3082167e4cc1cc4d14ed692a39d6
SHA1

89aa811448794e2cca9c22dae72759498ef4d036
SHA256

477ca2bb933b7d3f42bc2752c850480cc9002dc843efac14048aae8ed76a13d5
SHA512

f9d35ad4b7757beed5a490913a0f0916e3702ce58b5cabf7edd6ad90e5bf0ffa23136a0fef4444ef767727b2df7d5784e47d11b636a74e614129b6eaee50cd5b
SSDEEP

12288:ukx2OPVx09EzL1B2hcIcvzrhgdY/S46JkXO3:hx22xqEzL1ZhbtgdY/S46JkXO

Score

6^/10

adware 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\{9612852A-68FF-896D-7589-B2D6337D5E3D}	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{9612852A-68FF-896D-7589-B2D6337D5E3D}\NoExplorer = "1"	regsvr32.exe

Modifies Internet Explorer settings 1 TTPs 3 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\Explorer Bars\{E7768E57-FF73-7CC4-5FAB-C642858306C7}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\SOFTWARE\Microsoft\Internet Explorer\Explorer Bars\{E7768E57-FF73-7CC4-5FAB-C642858306C7}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\Explorer Bars	regsvr32.exe

Modifies registry class 15 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E7768E57-FF73-7CC4-5FAB-C642858306C7}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9612852A-68FF-896D-7589-B2D6337D5E3D}\InProcServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9612852A-68FF-896D-7589-B2D6337D5E3D}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E7768E57-FF73-7CC4-5FAB-C642858306C7}\InProcServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E7768E57-FF73-7CC4-5FAB-C642858306C7}\Implemented Categories	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E7768E57-FF73-7CC4-5FAB-C642858306C7}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9612852A-68FF-896D-7589-B2D6337D5E3D}\ = "bignetdaddy search enhancer"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9612852A-68FF-896D-7589-B2D6337D5E3D}\InProcServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9612852A-68FF-896D-7589-B2D6337D5E3D}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\483b3082167e4cc1cc4d14ed692a39d6_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E7768E57-FF73-7CC4-5FAB-C642858306C7}\ = "Search panel"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E7768E57-FF73-7CC4-5FAB-C642858306C7}\InProcServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E7768E57-FF73-7CC4-5FAB-C642858306C7}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\483b3082167e4cc1cc4d14ed692a39d6_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E7768E57-FF73-7CC4-5FAB-C642858306C7}\Implemented Categories\{00021493-0000-0000-C000-000000000046}	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1968 wrote to memory of 2332	1968	regsvr32.exe	31
PID 1968 wrote to memory of 2332	1968	regsvr32.exe	31
PID 1968 wrote to memory of 2332	1968	regsvr32.exe	31
PID 1968 wrote to memory of 2332	1968	regsvr32.exe	31
PID 1968 wrote to memory of 2332	1968	regsvr32.exe	31
PID 1968 wrote to memory of 2332	1968	regsvr32.exe	31
PID 1968 wrote to memory of 2332	1968	regsvr32.exe	31

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\483b3082167e4cc1cc4d14ed692a39d6_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1968
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\483b3082167e4cc1cc4d14ed692a39d6_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies Internet Explorer settings
  - Modifies registry class
  PID:2332

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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