77e0e76a695f4b9e74fa8b5c4ae070ba228b0b6fc7f9b21291638156bfe4878f

Analysis

max time kernel
133s
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
19/08/2024, 15:04

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General

Target

ab7d4cce8a52661339bebdc6a6f2a55c_JaffaCakes118.exe
Size

235KB
MD5

ab7d4cce8a52661339bebdc6a6f2a55c
SHA1

8bce868611ee2d22b2588dc6e0a25a4d6b5a5759
SHA256

77e0e76a695f4b9e74fa8b5c4ae070ba228b0b6fc7f9b21291638156bfe4878f
SHA512

aa29ac9c36d87301b04f33d6b9abd1fcde04956a44a20c7d64ca33d89960db81e3d24a9c1760689663059e8a710c0837b98a52562e56503265f0b778c40fb3d8
SSDEEP

6144:fsZ/ZxQoY38MRHRiFNKa38WVZzOvJYVwBMz:fsZ/ZxQoY3N4BVUvJl

Score

7^/10

discovery persistence

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 1 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	ab7d4cce8a52661339bebdc6a6f2a55c_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\runner1 = "C:\\Windows\\mrofinu.exe "	ab7d4cce8a52661339bebdc6a6f2a55c_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	ab7d4cce8a52661339bebdc6a6f2a55c_JaffaCakes118.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~Mhz	ab7d4cce8a52661339bebdc6a6f2a55c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	ab7d4cce8a52661339bebdc6a6f2a55c_JaffaCakes118.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosDate	ab7d4cce8a52661339bebdc6a6f2a55c_JaffaCakes118.exe

Modifies registry class 4 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WR	ab7d4cce8a52661339bebdc6a6f2a55c_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WR\cmd	ab7d4cce8a52661339bebdc6a6f2a55c_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WR\version = "89"	ab7d4cce8a52661339bebdc6a6f2a55c_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\WR\nextupdate = "1724080035"	ab7d4cce8a52661339bebdc6a6f2a55c_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\ab7d4cce8a52661339bebdc6a6f2a55c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ab7d4cce8a52661339bebdc6a6f2a55c_JaffaCakes118.exe"
1⤵
- Checks BIOS information in registry
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Enumerates system info in registry
- Modifies registry class
PID:4640