61bd40adc884fad4bb9684072c789b419dfdd529f200cb3a34ad0a09896dbfd7

Analysis

max time kernel
93s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
12/07/2024, 22:24

Target
3f1bd8021750edf8c5000d2292e5f3c3_JaffaCakes118.exe
Size 31KB
Sample240712-2bnylsvfre
SHA256 61bd40adc884fad4bb9684072c789b419dfdd529f200cb3a34ad0a09896dbfd7
MD5 3f1bd8021750edf8c5000d2292e5f3c3
SHA1 7ed5cb26b55438518978b9902da0e02a10f94eeb
SHA512 b2faaca1d6e911fd759cc499c30e2c433904406261068a7696ea65f95e0201e425e370f10e80ff22f2c8874786b472d8425237d3fc3d6bfd00e4a8dfcf64cc77
SSDEEP 768:xWpKTFRc7QFXIqaJ+wDL0HQkE7wMfK1Quwn:gQF2Qqq4U7Eukn
MD5 SHA1 SHA512 SSDEEP

Score

8^/10

Creates new service(s) 2 TTPs
persistence execution

Windows Service
T1543.003

Service Execution
T1569.002

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\drivers\usbhc.sys	3f1bd8021750edf8c5000d2292e5f3c3_JaffaCakes118.exe

Stops running service(s) 4 TTPs
evasion execution

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Service Execution
T1569.002

Launches sc.exe 4 IoCs

Sc.exe is a Windows utlilty to control services on the system.

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
660	Process not Found

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4732 wrote to memory of 5012	4732	3f1bd8021750edf8c5000d2292e5f3c3_JaffaCakes118.exe	83
PID 4732 wrote to memory of 5012	4732	3f1bd8021750edf8c5000d2292e5f3c3_JaffaCakes118.exe	83
PID 4732 wrote to memory of 5012	4732	3f1bd8021750edf8c5000d2292e5f3c3_JaffaCakes118.exe	83
PID 4732 wrote to memory of 5056	4732	3f1bd8021750edf8c5000d2292e5f3c3_JaffaCakes118.exe	85
PID 4732 wrote to memory of 5056	4732	3f1bd8021750edf8c5000d2292e5f3c3_JaffaCakes118.exe	85
PID 4732 wrote to memory of 5056	4732	3f1bd8021750edf8c5000d2292e5f3c3_JaffaCakes118.exe	85
PID 4732 wrote to memory of 944	4732	3f1bd8021750edf8c5000d2292e5f3c3_JaffaCakes118.exe	87
PID 4732 wrote to memory of 944	4732	3f1bd8021750edf8c5000d2292e5f3c3_JaffaCakes118.exe	87
PID 4732 wrote to memory of 944	4732	3f1bd8021750edf8c5000d2292e5f3c3_JaffaCakes118.exe	87
PID 4732 wrote to memory of 1340	4732	3f1bd8021750edf8c5000d2292e5f3c3_JaffaCakes118.exe	89
PID 4732 wrote to memory of 1340	4732	3f1bd8021750edf8c5000d2292e5f3c3_JaffaCakes118.exe	89
PID 4732 wrote to memory of 1340	4732	3f1bd8021750edf8c5000d2292e5f3c3_JaffaCakes118.exe	89

C:\Users\Admin\AppData\Local\Temp\3f1bd8021750edf8c5000d2292e5f3c3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3f1bd8021750edf8c5000d2292e5f3c3_JaffaCakes118.exe"
1⤵
- Drops file in Drivers directory
- Suspicious use of WriteProcessMemory
PID:4732
- C:\Windows\SysWOW64\sc.exe
  sc stop usbhc
  2⤵
  - Launches sc.exe
  PID:5012
- C:\Windows\SysWOW64\sc.exe
  sc delete usbhc
  2⤵
  - Launches sc.exe
  PID:5056
- C:\Windows\SysWOW64\sc.exe
  sc create usbhc binPath= C:\Windows\system32\drivers\usbhc.sys type= kernel start= auto DisplayName= usbhc
  2⤵
  - Launches sc.exe
  PID:944
- C:\Windows\SysWOW64\sc.exe
  sc start usbhc
  2⤵
  - Launches sc.exe
  PID:1340