a80c7eef6ba23e8389a8948bc51f5edd601afbc63015597d8ad00a98c3cf9fed

Analysis

max time kernel
149s
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
10-08-2024 05:35

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General

Target

84f7a38feccaee155d4664efb852d9d0_JaffaCakes118.exe
Size

136KB
MD5

84f7a38feccaee155d4664efb852d9d0
SHA1

42556b23ddac1473d9dbd8b906c8a842d8779b71
SHA256

a80c7eef6ba23e8389a8948bc51f5edd601afbc63015597d8ad00a98c3cf9fed
SHA512

c02c441aad246b7bf5658cecdf9f6e08f2146518236cebce85d3dcc54d02cbe58450544fe8cccfae472ae72a0513e71232515bbaa9d6153400060b5581f53acf
SSDEEP

3072:Iwd3EgT4WLbmx7Sldh2McQ6crohM0pRgB4:Iwd3hT4ybm8lTcQVe

Score

10^/10

discovery persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\Windows\\system32\\userinit.exe,"	84f7a38feccaee155d4664efb852d9d0_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\protect_autorun = "C:\\Users\\Admin\\AppData\\Local\\Temp\\84f7a38feccaee155d4664efb852d9d0_JaffaCakes118.exe /start"	84f7a38feccaee155d4664efb852d9d0_JaffaCakes118.exe

Enumerates connected drives 3 TTPs 1 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\F:	84f7a38feccaee155d4664efb852d9d0_JaffaCakes118.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	84f7a38feccaee155d4664efb852d9d0_JaffaCakes118.exe

Modifies registry class 3 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.shs\ = "ShellScrap_disabled"	84f7a38feccaee155d4664efb852d9d0_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.pif\ = "piffile_disabled"	84f7a38feccaee155d4664efb852d9d0_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.shs	84f7a38feccaee155d4664efb852d9d0_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 22 IoCs

pid	Process
452	84f7a38feccaee155d4664efb852d9d0_JaffaCakes118.exe
452	84f7a38feccaee155d4664efb852d9d0_JaffaCakes118.exe
452	84f7a38feccaee155d4664efb852d9d0_JaffaCakes118.exe
452	84f7a38feccaee155d4664efb852d9d0_JaffaCakes118.exe
452	84f7a38feccaee155d4664efb852d9d0_JaffaCakes118.exe
452	84f7a38feccaee155d4664efb852d9d0_JaffaCakes118.exe
452	84f7a38feccaee155d4664efb852d9d0_JaffaCakes118.exe
452	84f7a38feccaee155d4664efb852d9d0_JaffaCakes118.exe
452	84f7a38feccaee155d4664efb852d9d0_JaffaCakes118.exe
452	84f7a38feccaee155d4664efb852d9d0_JaffaCakes118.exe
452	84f7a38feccaee155d4664efb852d9d0_JaffaCakes118.exe
452	84f7a38feccaee155d4664efb852d9d0_JaffaCakes118.exe
452	84f7a38feccaee155d4664efb852d9d0_JaffaCakes118.exe
452	84f7a38feccaee155d4664efb852d9d0_JaffaCakes118.exe
452	84f7a38feccaee155d4664efb852d9d0_JaffaCakes118.exe
452	84f7a38feccaee155d4664efb852d9d0_JaffaCakes118.exe
452	84f7a38feccaee155d4664efb852d9d0_JaffaCakes118.exe
452	84f7a38feccaee155d4664efb852d9d0_JaffaCakes118.exe
452	84f7a38feccaee155d4664efb852d9d0_JaffaCakes118.exe
452	84f7a38feccaee155d4664efb852d9d0_JaffaCakes118.exe
452	84f7a38feccaee155d4664efb852d9d0_JaffaCakes118.exe
452	84f7a38feccaee155d4664efb852d9d0_JaffaCakes118.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
452	84f7a38feccaee155d4664efb852d9d0_JaffaCakes118.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
452	84f7a38feccaee155d4664efb852d9d0_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\84f7a38feccaee155d4664efb852d9d0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\84f7a38feccaee155d4664efb852d9d0_JaffaCakes118.exe"
1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:452