19ebaa52b1175b891bb984b01a7f215eb123a299fee1030b6097740091f1d24c

Analysis

max time kernel
79s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
14/06/2024, 07:21

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General

Target
a87f47a780ea004d08398d36a2840a4d_JaffaCakes118.exe
Size 70KB
Sample240614-h6rs7stdpl
SHA256 19ebaa52b1175b891bb984b01a7f215eb123a299fee1030b6097740091f1d24c
MD5 a87f47a780ea004d08398d36a2840a4d
SHA1 e6a7f4d2333ec520c8b968b15d25521c25a9ac1a
SHA512 8d6ba7d6e4b638efb2731404b9b1d3b959e6e3fe0a09eaffdaac1475e3504a2bba2fc211c75686ff662b032b89eee55f0e03039532ce6e453ecd8f6881edf7fd
SSDEEP 1536:pZZZZZZZZZZZZpXzzzzzzzzzzzzADypczUk+lkZJngWMqqU+2bbbAV2/S2OvvdZl:Ad5BJHMqqDL2/Ovvdr
MD5 SHA1 SHA512 SSDEEP

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-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\vwplytmmbrb = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a87f47a780ea004d08398d36a2840a4d_JaffaCakes118.exe"	a87f47a780ea004d08398d36a2840a4d_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)	\??\J:	a87f47a780ea004d08398d36a2840a4d_JaffaCakes118.exe
File opened (read-only)	\??\L:	a87f47a780ea004d08398d36a2840a4d_JaffaCakes118.exe
File opened (read-only)	\??\N:	a87f47a780ea004d08398d36a2840a4d_JaffaCakes118.exe
File opened (read-only)	\??\O:	a87f47a780ea004d08398d36a2840a4d_JaffaCakes118.exe
File opened (read-only)	\??\Y:	a87f47a780ea004d08398d36a2840a4d_JaffaCakes118.exe
File opened (read-only)	\??\W:	a87f47a780ea004d08398d36a2840a4d_JaffaCakes118.exe
File opened (read-only)	\??\X:	a87f47a780ea004d08398d36a2840a4d_JaffaCakes118.exe
File opened (read-only)	\??\G:	a87f47a780ea004d08398d36a2840a4d_JaffaCakes118.exe
File opened (read-only)	\??\H:	a87f47a780ea004d08398d36a2840a4d_JaffaCakes118.exe
File opened (read-only)	\??\M:	a87f47a780ea004d08398d36a2840a4d_JaffaCakes118.exe
File opened (read-only)	\??\R:	a87f47a780ea004d08398d36a2840a4d_JaffaCakes118.exe
File opened (read-only)	\??\S:	a87f47a780ea004d08398d36a2840a4d_JaffaCakes118.exe
File opened (read-only)	\??\B:	a87f47a780ea004d08398d36a2840a4d_JaffaCakes118.exe
File opened (read-only)	\??\E:	a87f47a780ea004d08398d36a2840a4d_JaffaCakes118.exe
File opened (read-only)	\??\K:	a87f47a780ea004d08398d36a2840a4d_JaffaCakes118.exe
File opened (read-only)	\??\U:	a87f47a780ea004d08398d36a2840a4d_JaffaCakes118.exe
File opened (read-only)	\??\V:	a87f47a780ea004d08398d36a2840a4d_JaffaCakes118.exe
File opened (read-only)	\??\Z:	a87f47a780ea004d08398d36a2840a4d_JaffaCakes118.exe
File opened (read-only)	\??\A:	a87f47a780ea004d08398d36a2840a4d_JaffaCakes118.exe
File opened (read-only)	\??\I:	a87f47a780ea004d08398d36a2840a4d_JaffaCakes118.exe
File opened (read-only)	\??\P:	a87f47a780ea004d08398d36a2840a4d_JaffaCakes118.exe
File opened (read-only)	\??\Q:	a87f47a780ea004d08398d36a2840a4d_JaffaCakes118.exe
File opened (read-only)	\??\T:	a87f47a780ea004d08398d36a2840a4d_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\ProcessorNameString	a87f47a780ea004d08398d36a2840a4d_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	a87f47a780ea004d08398d36a2840a4d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	a87f47a780ea004d08398d36a2840a4d_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4484	a87f47a780ea004d08398d36a2840a4d_JaffaCakes118.exe
4484	a87f47a780ea004d08398d36a2840a4d_JaffaCakes118.exe
4484	a87f47a780ea004d08398d36a2840a4d_JaffaCakes118.exe
4484	a87f47a780ea004d08398d36a2840a4d_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\a87f47a780ea004d08398d36a2840a4d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a87f47a780ea004d08398d36a2840a4d_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:4484