8f6d53947b742a04b7f40d9355b1ec25e4305ff29002b4455815a465681fefdc

Analysis

max time kernel
92s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
05/06/2024, 22:11

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General

Target
99600cb9fd923fc2e988c235ac9fe8cd_JaffaCakes118.exe
Size 70KB
Sample240605-13yrfsbd69
SHA256 8f6d53947b742a04b7f40d9355b1ec25e4305ff29002b4455815a465681fefdc
MD5 99600cb9fd923fc2e988c235ac9fe8cd
SHA1 005bf22c37a8b4c6d7857b900fadb53a275d1276
SHA512 faa6e1d54d57db47435d3a234f6d63eb3f5617ac6b4de7e4410da799a6b8c980177a9b18de99239b6978669287541b5cdda15986d17134fd5e4d0fb2eb0d71a5
SSDEEP 1536:VZZZZZZZZZZZZpXzzzzzzzzzzzzADypczUk+lkZJngWMqqU+2bbbAV2/S2OvvdZl:Ed5BJHMqqDL2/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-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\bydcnoqgdlu = "C:\\Users\\Admin\\AppData\\Local\\Temp\\99600cb9fd923fc2e988c235ac9fe8cd_JaffaCakes118.exe"	99600cb9fd923fc2e988c235ac9fe8cd_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)	\??\H:	99600cb9fd923fc2e988c235ac9fe8cd_JaffaCakes118.exe
File opened (read-only)	\??\J:	99600cb9fd923fc2e988c235ac9fe8cd_JaffaCakes118.exe
File opened (read-only)	\??\N:	99600cb9fd923fc2e988c235ac9fe8cd_JaffaCakes118.exe
File opened (read-only)	\??\P:	99600cb9fd923fc2e988c235ac9fe8cd_JaffaCakes118.exe
File opened (read-only)	\??\Y:	99600cb9fd923fc2e988c235ac9fe8cd_JaffaCakes118.exe
File opened (read-only)	\??\Z:	99600cb9fd923fc2e988c235ac9fe8cd_JaffaCakes118.exe
File opened (read-only)	\??\I:	99600cb9fd923fc2e988c235ac9fe8cd_JaffaCakes118.exe
File opened (read-only)	\??\Q:	99600cb9fd923fc2e988c235ac9fe8cd_JaffaCakes118.exe
File opened (read-only)	\??\S:	99600cb9fd923fc2e988c235ac9fe8cd_JaffaCakes118.exe
File opened (read-only)	\??\W:	99600cb9fd923fc2e988c235ac9fe8cd_JaffaCakes118.exe
File opened (read-only)	\??\K:	99600cb9fd923fc2e988c235ac9fe8cd_JaffaCakes118.exe
File opened (read-only)	\??\L:	99600cb9fd923fc2e988c235ac9fe8cd_JaffaCakes118.exe
File opened (read-only)	\??\R:	99600cb9fd923fc2e988c235ac9fe8cd_JaffaCakes118.exe
File opened (read-only)	\??\U:	99600cb9fd923fc2e988c235ac9fe8cd_JaffaCakes118.exe
File opened (read-only)	\??\V:	99600cb9fd923fc2e988c235ac9fe8cd_JaffaCakes118.exe
File opened (read-only)	\??\X:	99600cb9fd923fc2e988c235ac9fe8cd_JaffaCakes118.exe
File opened (read-only)	\??\A:	99600cb9fd923fc2e988c235ac9fe8cd_JaffaCakes118.exe
File opened (read-only)	\??\B:	99600cb9fd923fc2e988c235ac9fe8cd_JaffaCakes118.exe
File opened (read-only)	\??\E:	99600cb9fd923fc2e988c235ac9fe8cd_JaffaCakes118.exe
File opened (read-only)	\??\G:	99600cb9fd923fc2e988c235ac9fe8cd_JaffaCakes118.exe
File opened (read-only)	\??\M:	99600cb9fd923fc2e988c235ac9fe8cd_JaffaCakes118.exe
File opened (read-only)	\??\O:	99600cb9fd923fc2e988c235ac9fe8cd_JaffaCakes118.exe
File opened (read-only)	\??\T:	99600cb9fd923fc2e988c235ac9fe8cd_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 opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	99600cb9fd923fc2e988c235ac9fe8cd_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	99600cb9fd923fc2e988c235ac9fe8cd_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	99600cb9fd923fc2e988c235ac9fe8cd_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1072	99600cb9fd923fc2e988c235ac9fe8cd_JaffaCakes118.exe
1072	99600cb9fd923fc2e988c235ac9fe8cd_JaffaCakes118.exe
1072	99600cb9fd923fc2e988c235ac9fe8cd_JaffaCakes118.exe
1072	99600cb9fd923fc2e988c235ac9fe8cd_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\99600cb9fd923fc2e988c235ac9fe8cd_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\99600cb9fd923fc2e988c235ac9fe8cd_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:1072