c8ec3e3b5e7d0b727e24ff7773628677c5d81be9a6ef4851945d05812fd752f8

Analysis

max time kernel
141s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20/08/2024, 00:52

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General

Target

ad45115695c44b400ccc08ae690e40ac_JaffaCakes118.dll
Size

63KB
MD5

ad45115695c44b400ccc08ae690e40ac
SHA1

0ca4805289013a7085ac59a5d5842b879f90e305
SHA256

c8ec3e3b5e7d0b727e24ff7773628677c5d81be9a6ef4851945d05812fd752f8
SHA512

5c8975a43f1bdbc59f32b42a26959681b4797c7f5e9ad9a37412cce3cd2e2c0e2bfa25808de40e9eca4c81eff62d78ad46e04273227fb94292f81edc25762acf
SSDEEP

768:JdGvJuh51O/szqazvtUas2vBJ32OF9wGtz/XMYppmzoapOGcIqAN8pFrKD0BuTlH:JchqbzZtFfcUl5acGAIIGDlkc

Score

8^/10

discovery persistence

Malware Config

Signatures

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\sfdsdd\Parameters\ServiceDll = "C:\\Windows\\system32\\sfdsdd.dll"	rundll32.exe

Loads dropped DLL 1 IoCs

pid	Process
3236	svchost.exe

Drops file in System32 directory 2 IoCs

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

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2312 wrote to memory of 4244	2312	rundll32.exe	87
PID 2312 wrote to memory of 4244	2312	rundll32.exe	87
PID 2312 wrote to memory of 4244	2312	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ad45115695c44b400ccc08ae690e40ac_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2312
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ad45115695c44b400ccc08ae690e40ac_JaffaCakes118.dll,#1
  2⤵
  - Server Software Component: Terminal Services DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  PID:4244

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k netsvcs
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3236

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\??\c:\windows\SysWOW64\sfdsdd.dll

Filesize
63KB

MD5
ad45115695c44b400ccc08ae690e40ac

SHA1
0ca4805289013a7085ac59a5d5842b879f90e305

SHA256
c8ec3e3b5e7d0b727e24ff7773628677c5d81be9a6ef4851945d05812fd752f8

SHA512
5c8975a43f1bdbc59f32b42a26959681b4797c7f5e9ad9a37412cce3cd2e2c0e2bfa25808de40e9eca4c81eff62d78ad46e04273227fb94292f81edc25762acf

Download Submit
memory/3236-4-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/4244-3-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download