756c037e77ead8781f45313c8b3108c9c7ff2909c9eacabe9ca286649bbfb4fc

Analysis

max time kernel
93s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
13-05-2024 11:23

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General

Target

3f3c668dca7a4cf9e53ec6a4187d3664_JaffaCakes118.exe
Size

70KB
MD5

3f3c668dca7a4cf9e53ec6a4187d3664
SHA1

7be10b9b79de4752e2b19ec712b1122afbda14fd
SHA256

756c037e77ead8781f45313c8b3108c9c7ff2909c9eacabe9ca286649bbfb4fc
SHA512

394ff11667f066502b6fb3bef2d8c07e4c639b2eb3f2d67767fa337f8d6207d13e80eabaffd040157227301f2158a461b711e5ef44d14c59c9f38cd44b2b35aa
SSDEEP

1536:HZZZZZZZZZZZZpXzzzzzzzzzzzzADypczUk+lkZJngWMqqU+2bbbAV2/S2OvvdZl:ud5BJHMqqDL2/Ovvdr

Score

6^/10

persistence

Malware Config

Signatures

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\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\zgzxrpovkbb = "C:\\Users\\Admin\\AppData\\Local\\Temp\\3f3c668dca7a4cf9e53ec6a4187d3664_JaffaCakes118.exe"	3f3c668dca7a4cf9e53ec6a4187d3664_JaffaCakes118.exe

Enumerates connected drives 3 TTPs 23 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)	\??\T:	3f3c668dca7a4cf9e53ec6a4187d3664_JaffaCakes118.exe
File opened (read-only)	\??\U:	3f3c668dca7a4cf9e53ec6a4187d3664_JaffaCakes118.exe
File opened (read-only)	\??\Y:	3f3c668dca7a4cf9e53ec6a4187d3664_JaffaCakes118.exe
File opened (read-only)	\??\E:	3f3c668dca7a4cf9e53ec6a4187d3664_JaffaCakes118.exe
File opened (read-only)	\??\H:	3f3c668dca7a4cf9e53ec6a4187d3664_JaffaCakes118.exe
File opened (read-only)	\??\J:	3f3c668dca7a4cf9e53ec6a4187d3664_JaffaCakes118.exe
File opened (read-only)	\??\K:	3f3c668dca7a4cf9e53ec6a4187d3664_JaffaCakes118.exe
File opened (read-only)	\??\M:	3f3c668dca7a4cf9e53ec6a4187d3664_JaffaCakes118.exe
File opened (read-only)	\??\O:	3f3c668dca7a4cf9e53ec6a4187d3664_JaffaCakes118.exe
File opened (read-only)	\??\Q:	3f3c668dca7a4cf9e53ec6a4187d3664_JaffaCakes118.exe
File opened (read-only)	\??\R:	3f3c668dca7a4cf9e53ec6a4187d3664_JaffaCakes118.exe
File opened (read-only)	\??\B:	3f3c668dca7a4cf9e53ec6a4187d3664_JaffaCakes118.exe
File opened (read-only)	\??\S:	3f3c668dca7a4cf9e53ec6a4187d3664_JaffaCakes118.exe
File opened (read-only)	\??\I:	3f3c668dca7a4cf9e53ec6a4187d3664_JaffaCakes118.exe
File opened (read-only)	\??\L:	3f3c668dca7a4cf9e53ec6a4187d3664_JaffaCakes118.exe
File opened (read-only)	\??\N:	3f3c668dca7a4cf9e53ec6a4187d3664_JaffaCakes118.exe
File opened (read-only)	\??\P:	3f3c668dca7a4cf9e53ec6a4187d3664_JaffaCakes118.exe
File opened (read-only)	\??\V:	3f3c668dca7a4cf9e53ec6a4187d3664_JaffaCakes118.exe
File opened (read-only)	\??\W:	3f3c668dca7a4cf9e53ec6a4187d3664_JaffaCakes118.exe
File opened (read-only)	\??\X:	3f3c668dca7a4cf9e53ec6a4187d3664_JaffaCakes118.exe
File opened (read-only)	\??\A:	3f3c668dca7a4cf9e53ec6a4187d3664_JaffaCakes118.exe
File opened (read-only)	\??\Z:	3f3c668dca7a4cf9e53ec6a4187d3664_JaffaCakes118.exe
File opened (read-only)	\??\G:	3f3c668dca7a4cf9e53ec6a4187d3664_JaffaCakes118.exe

Checks processor information in registry 2 TTPs 3 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\Identifier	3f3c668dca7a4cf9e53ec6a4187d3664_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	3f3c668dca7a4cf9e53ec6a4187d3664_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	3f3c668dca7a4cf9e53ec6a4187d3664_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2348	3f3c668dca7a4cf9e53ec6a4187d3664_JaffaCakes118.exe
2348	3f3c668dca7a4cf9e53ec6a4187d3664_JaffaCakes118.exe
2348	3f3c668dca7a4cf9e53ec6a4187d3664_JaffaCakes118.exe
2348	3f3c668dca7a4cf9e53ec6a4187d3664_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\3f3c668dca7a4cf9e53ec6a4187d3664_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3f3c668dca7a4cf9e53ec6a4187d3664_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:2348