145a9f820f2b9fbb5589ce32b0a3e69fe50c1de791f633323950b6225293c9a7

Analysis

max time kernel
136s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
01/09/2024, 01:26

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General

Target

cdf37bdbb1fd8e9ff085285960649e50_JaffaCakes118.exe
Size

43KB
MD5

cdf37bdbb1fd8e9ff085285960649e50
SHA1

a82c5a889e3dd5d1bc19f453ed6bf143cf9c8bb7
SHA256

145a9f820f2b9fbb5589ce32b0a3e69fe50c1de791f633323950b6225293c9a7
SHA512

5c414d9e7092f2ab2520d29442f8d9bc5a37d96ac1a403447b709a59bc6e68fe15163535a433a441dd07268d9b0789170d92eaf966e093336ddbb46513acca4c
SSDEEP

768:sbTqavYjTvEBTfVDAyNX8PFOJ40feIaFzSUqSH3Uxd:sbTqBjT8fhAyF8NKeIaJExd

Score

7^/10

discovery

Malware Config

Signatures

Unexpected DNS network traffic destination 5 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

description	ioc
Destination IP	83.133.119.139
Destination IP	83.133.119.139
Destination IP	83.133.119.139
Destination IP	83.133.119.139
Destination IP	83.133.119.139

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 796 set thread context of 3808	796	cdf37bdbb1fd8e9ff085285960649e50_JaffaCakes118.exe	88

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Fonts\u7bD2k.com	cdf37bdbb1fd8e9ff085285960649e50_JaffaCakes118.exe
File opened for modification	C:\Windows\Fonts\u7bD2k.com	cdf37bdbb1fd8e9ff085285960649e50_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	cdf37bdbb1fd8e9ff085285960649e50_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cdf37bdbb1fd8e9ff085285960649e50_JaffaCakes118.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000_Classes\Local Settings	cdf37bdbb1fd8e9ff085285960649e50_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3808	cdf37bdbb1fd8e9ff085285960649e50_JaffaCakes118.exe
3808	cdf37bdbb1fd8e9ff085285960649e50_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 796 wrote to memory of 3808	796	cdf37bdbb1fd8e9ff085285960649e50_JaffaCakes118.exe	88
PID 796 wrote to memory of 3808	796	cdf37bdbb1fd8e9ff085285960649e50_JaffaCakes118.exe	88
PID 796 wrote to memory of 3808	796	cdf37bdbb1fd8e9ff085285960649e50_JaffaCakes118.exe	88
PID 796 wrote to memory of 3808	796	cdf37bdbb1fd8e9ff085285960649e50_JaffaCakes118.exe	88
PID 796 wrote to memory of 3808	796	cdf37bdbb1fd8e9ff085285960649e50_JaffaCakes118.exe	88
PID 796 wrote to memory of 3808	796	cdf37bdbb1fd8e9ff085285960649e50_JaffaCakes118.exe	88
PID 796 wrote to memory of 3808	796	cdf37bdbb1fd8e9ff085285960649e50_JaffaCakes118.exe	88
PID 796 wrote to memory of 3808	796	cdf37bdbb1fd8e9ff085285960649e50_JaffaCakes118.exe	88

C:\Users\Admin\AppData\Local\Temp\cdf37bdbb1fd8e9ff085285960649e50_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cdf37bdbb1fd8e9ff085285960649e50_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:796
- C:\Users\Admin\AppData\Local\Temp\cdf37bdbb1fd8e9ff085285960649e50_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\cdf37bdbb1fd8e9ff085285960649e50_JaffaCakes118.exe"
  2⤵
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  PID:3808

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:4388

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3808-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3808-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3808-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3808-4-0x0000000010000000-0x000000001000A000-memory.dmp

Filesize
40KB

Download