48855685737053ea288159226816e11b7088ce48ce0e7ff093f7c359da48d237

Analysis

max time kernel
147s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14/08/2024, 11:00

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General

Target

95d23ffa34740bd51455cedfd633a675_JaffaCakes118.dll
Size

83KB
MD5

95d23ffa34740bd51455cedfd633a675
SHA1

bc7d851e9cf959b9aa534ffea65f89439951ed8e
SHA256

48855685737053ea288159226816e11b7088ce48ce0e7ff093f7c359da48d237
SHA512

dda71ee9eaff31f39301791a195ffe4e10db22a9f070f7e8782cfd356ff2a75a0d9221079d671dfe7e3e62f6cbf6cf00d0d3b8796cb0a285fdbb03d23bdacfbf
SSDEEP

1536:sidLuMvEmz+MsMPyWlDq75y6xfc/XEXuza8bxX9fhAppj26lN4+vy2KzkOKup:3Tcmin5y6xfc/UevxtfhK6/zkUp

Score

6^/10

adware discovery 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\{B75F75B8-93F3-429D-FF34-660B206D897A}	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 Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Toolbar	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Toolbar\CLSID = "{B75F75B8-93F3-429D-FF34-660B206D897A}"	regsvr32.exe

Modifies registry class 6 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B75F75B8-93F3-429D-FF34-660B206D897A}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\95d23ffa34740bd51455cedfd633a675_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B75F75B8-93F3-429D-FF34-660B206D897A}\InProcServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B75F75B8-93F3-429D-FF34-660B206D897A}\InProcServer32	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\{B75F75B8-93F3-429D-FF34-660B206D897A}	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2852 wrote to memory of 4660	2852	regsvr32.exe	84
PID 2852 wrote to memory of 4660	2852	regsvr32.exe	84
PID 2852 wrote to memory of 4660	2852	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\95d23ffa34740bd51455cedfd633a675_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2852
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\95d23ffa34740bd51455cedfd633a675_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Modifies registry class
  PID:4660

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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