8cdb9fb9370b435f3e3c0d7ad49b02794b9aec62cf3713c16e309eb11f3f8d9f

Analysis

max time kernel
148s
max time network
153s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
14/07/2024, 00:22

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General

Target

43ca2194f85560b30bca3d1b0c82311d_JaffaCakes118.dll
Size

26KB
MD5

43ca2194f85560b30bca3d1b0c82311d
SHA1

75727561171f5cb420692081a79fb79a973e1267
SHA256

8cdb9fb9370b435f3e3c0d7ad49b02794b9aec62cf3713c16e309eb11f3f8d9f
SHA512

a02b166686e76c16d3241ba6a48918f15d56737dfddc707ea630ede117b8ba96be45d7c791985e1a7aa9df78552b8a8cd0f50007a13d23e75f558f470eeb04b7
SSDEEP

768:jAObw06ClYt6xMgR9YqOwfdGDI5aYFp5vciq:K1ClYtzQhciq

Score

8^/10

persistence

Malware Config

Signatures

Drops file in Drivers directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\drivers\MgicRc.sys	rundll32.exe
File opened for modification	C:\Windows\SysWOW64\drivers\MgicRc.sys	svchost.exe

Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs

persistence

Terminal Services DLL

T1505.005

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\FastUserSwitchingCompatibility\Parameters\ServiceDll = "C:\\Windows\\system32\\WinFastUserSwitchingCompatibilityEx.dll"	rundll32.exe

Loads dropped DLL 1 IoCs

pid	Process
2080	svchost.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\WinFastUserSwitchingCompatibilityEx.dll	rundll32.exe
File opened for modification	C:\Windows\SysWOW64\WinFastUserSwitchingCompatibilityEx.dll	rundll32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2360	2416	WerFault.exe	30

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2416	rundll32.exe
2416	rundll32.exe
2080	svchost.exe

Suspicious behavior: LoadsDriver 2 IoCs

pid	Process
476	Process not Found
476	Process not Found

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 2416	2368	rundll32.exe	30
PID 2368 wrote to memory of 2416	2368	rundll32.exe	30
PID 2368 wrote to memory of 2416	2368	rundll32.exe	30
PID 2368 wrote to memory of 2416	2368	rundll32.exe	30
PID 2368 wrote to memory of 2416	2368	rundll32.exe	30
PID 2368 wrote to memory of 2416	2368	rundll32.exe	30
PID 2368 wrote to memory of 2416	2368	rundll32.exe	30
PID 2416 wrote to memory of 2360	2416	rundll32.exe	32
PID 2416 wrote to memory of 2360	2416	rundll32.exe	32
PID 2416 wrote to memory of 2360	2416	rundll32.exe	32
PID 2416 wrote to memory of 2360	2416	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\43ca2194f85560b30bca3d1b0c82311d_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\43ca2194f85560b30bca3d1b0c82311d_JaffaCakes118.dll,#1
  2⤵
  - Drops file in Drivers directory
  - Server Software Component: Terminal Services DLL
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2416
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2416 -s 260
    3⤵
    - Program crash
    PID:2360

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k netsvcs
1⤵
- Drops file in Drivers directory
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:2080

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Server Software Component

T1505

Terminal Services DLL

T1505.005

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\drivers\MgicRc.sys

Filesize
2KB

MD5
058bf2e0728e3d36308bf49ca10b9072

SHA1
ed9ca10d9ca36c94f065401c0c6ee5573a7f7de6

SHA256
9a5ae5bf51913d9c8e84dae09636d09b83359547cc9efd7acaa5e13ec6e9bf70

SHA512
e3ceadf9a09c2df7af451a7bc53c8d2419e3c94e478ad02436fbdec661304713a86c86780a6361a01ee2afece1917b92e5043580e2e697eaf05a73fb18fd26c2

Download Submit
\??\c:\windows\SysWOW64\winfastuserswitchingcompatibilityex.dll

Filesize
26KB

MD5
43ca2194f85560b30bca3d1b0c82311d

SHA1
75727561171f5cb420692081a79fb79a973e1267

SHA256
8cdb9fb9370b435f3e3c0d7ad49b02794b9aec62cf3713c16e309eb11f3f8d9f

SHA512
a02b166686e76c16d3241ba6a48918f15d56737dfddc707ea630ede117b8ba96be45d7c791985e1a7aa9df78552b8a8cd0f50007a13d23e75f558f470eeb04b7

Download Submit