477cc9e2f60a66872f5bae9d03d01d63bca4e31ad111af4c2abe17aa5fe04c0c

Analysis

max time kernel
121s
max time network
108s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25-09-2024 09:25

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General

Target

f5b33469af85cf10776322b32b552d15_JaffaCakes118.exe
Size

45KB
MD5

f5b33469af85cf10776322b32b552d15
SHA1

dce6d408a741d70ffb09c873a2f45fb115abfe8b
SHA256

477cc9e2f60a66872f5bae9d03d01d63bca4e31ad111af4c2abe17aa5fe04c0c
SHA512

4f81a13eb1e0afd33f3750766ddabd8ff3677f3b758aa16b822bb41fb281abac5f684608fb71e138706bfcc44eac059e510ea2d6ba32386fa22fe5073e1bbc09
SSDEEP

768:X323i/5MqKWo+CBe0dyvumWGpgIZ/jjPFjwUMaJiApGHNb6mBE:Ii/5MtWo+C80UcGpR/jjPpaSiApGtWsE

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 3340 set thread context of 3160	3340	f5b33469af85cf10776322b32b552d15_JaffaCakes118.exe	82

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Fonts\hdMrSf.com	f5b33469af85cf10776322b32b552d15_JaffaCakes118.exe
File opened for modification	C:\Windows\Fonts\hdMrSf.com	f5b33469af85cf10776322b32b552d15_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	f5b33469af85cf10776322b32b552d15_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f5b33469af85cf10776322b32b552d15_JaffaCakes118.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000_Classes\Local Settings	f5b33469af85cf10776322b32b552d15_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3160	f5b33469af85cf10776322b32b552d15_JaffaCakes118.exe
3160	f5b33469af85cf10776322b32b552d15_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3340 wrote to memory of 3160	3340	f5b33469af85cf10776322b32b552d15_JaffaCakes118.exe	82
PID 3340 wrote to memory of 3160	3340	f5b33469af85cf10776322b32b552d15_JaffaCakes118.exe	82
PID 3340 wrote to memory of 3160	3340	f5b33469af85cf10776322b32b552d15_JaffaCakes118.exe	82
PID 3340 wrote to memory of 3160	3340	f5b33469af85cf10776322b32b552d15_JaffaCakes118.exe	82
PID 3340 wrote to memory of 3160	3340	f5b33469af85cf10776322b32b552d15_JaffaCakes118.exe	82
PID 3340 wrote to memory of 3160	3340	f5b33469af85cf10776322b32b552d15_JaffaCakes118.exe	82
PID 3340 wrote to memory of 3160	3340	f5b33469af85cf10776322b32b552d15_JaffaCakes118.exe	82
PID 3340 wrote to memory of 3160	3340	f5b33469af85cf10776322b32b552d15_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\f5b33469af85cf10776322b32b552d15_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f5b33469af85cf10776322b32b552d15_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3340
- C:\Users\Admin\AppData\Local\Temp\f5b33469af85cf10776322b32b552d15_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f5b33469af85cf10776322b32b552d15_JaffaCakes118.exe"
  2⤵
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  PID:3160

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:2296

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

Replay Monitor

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Downloads

memory/3160-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3160-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3160-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3160-4-0x0000000010000000-0x000000001000A000-memory.dmp

Filesize
40KB

Download