4772cea1874c35be783830e477351fe6d3bd580e6b83482068c52c559f5a505f

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
03/07/2024, 11:35

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General

Target

223e199541887817834aa922575c9bc0_JaffaCakes118.exe
Size

305KB
MD5

223e199541887817834aa922575c9bc0
SHA1

836845a3b4fd18c4f520e9fec18f421daf77b96c
SHA256

4772cea1874c35be783830e477351fe6d3bd580e6b83482068c52c559f5a505f
SHA512

a0ef062bc5a1e5d5d15ea5dd5831492405294b03efd4e2c483e634f7daa9e5525d77fc28d4f6d345263f9c4684ac7220c1b119f9333d89d2f5b4e13f1322b95d
SSDEEP

6144:9hgHdPkvWPDtJrrKDLfMLE51cHRjyeDyLOhrHhVH/:YdsvuDtJ3GLkfBr/

Score

8^/10

evasion persistence privilege_escalation

Malware Config

Signatures

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
3924	netsh.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MicrosoftUpgrade = "C:\\WINDOWS\\inetinfx.exe"	223e199541887817834aa922575c9bc0_JaffaCakes118.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\inidirx.ini	223e199541887817834aa922575c9bc0_JaffaCakes118.exe
File created	C:\WINDOWS\inetinfx.exe	223e199541887817834aa922575c9bc0_JaffaCakes118.exe
File opened for modification	C:\WINDOWS\inetinfx.exe	223e199541887817834aa922575c9bc0_JaffaCakes118.exe

Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1544	223e199541887817834aa922575c9bc0_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1544 wrote to memory of 3924	1544	223e199541887817834aa922575c9bc0_JaffaCakes118.exe	82
PID 1544 wrote to memory of 3924	1544	223e199541887817834aa922575c9bc0_JaffaCakes118.exe	82
PID 1544 wrote to memory of 3924	1544	223e199541887817834aa922575c9bc0_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\223e199541887817834aa922575c9bc0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\223e199541887817834aa922575c9bc0_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1544
- C:\Windows\SysWOW64\netsh.exe
  netsh firewall set opmode mode=disable
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  PID:3924

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1544-0-0x0000000000400000-0x0000000000866000-memory.dmp

Filesize
4.4MB

Download
memory/1544-3-0x000000007FDF0000-0x000000007FE4C000-memory.dmp

Filesize
368KB

Download
memory/1544-7-0x000000007FDF0000-0x000000007FE4C000-memory.dmp

Filesize
368KB

Download
memory/1544-8-0x000000007FDF0000-0x000000007FE4C000-memory.dmp

Filesize
368KB

Download
memory/1544-5-0x000000007FDF0000-0x000000007FE4C000-memory.dmp

Filesize
368KB

Download
memory/1544-4-0x000000007FDF0000-0x000000007FE4C000-memory.dmp

Filesize
368KB

Download
memory/1544-2-0x000000007FDF0000-0x000000007FE4C000-memory.dmp

Filesize
368KB

Download
memory/1544-1-0x000000007FDF0000-0x000000007FE4C000-memory.dmp

Filesize
368KB

Download
memory/1544-6-0x000000007FDF0000-0x000000007FE4C000-memory.dmp

Filesize
368KB

Download
memory/1544-14-0x000000007FDF0000-0x000000007FE4C000-memory.dmp

Filesize
368KB

Download
memory/1544-16-0x0000000000400000-0x0000000000866000-memory.dmp

Filesize
4.4MB

Download
memory/1544-15-0x000000007FDF0000-0x000000007FE4C000-memory.dmp

Filesize
368KB

Download
memory/1544-17-0x0000000000400000-0x0000000000866000-memory.dmp

Filesize
4.4MB

Download
memory/1544-18-0x0000000000400000-0x0000000000866000-memory.dmp

Filesize
4.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads