4fb3295034403f67fef7e9e7dcc667cca7d4d56eee86e12516c8420a92af20ba

Analysis

max time kernel
141s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11-09-2024 22:05

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General

Target

db4d10e3d72a3b7bbfe92bf94632c7ff_JaffaCakes118.exe
Size

383KB
MD5

db4d10e3d72a3b7bbfe92bf94632c7ff
SHA1

5c0afb4148d88618d8fc500050aedb092e2371eb
SHA256

4fb3295034403f67fef7e9e7dcc667cca7d4d56eee86e12516c8420a92af20ba
SHA512

8ab9cbe7404f83fdd7ecbe28089f7d7bb2f5d207365596a7b051da2aa642ab183fa1c1bed77062ec14cfda6e8276e17b1557047753797cc27c6ea7ed42f36e1e
SSDEEP

6144:1IV6ota3f7kAZcNf2CIF25/yWOz/dtqC2+eKUGEvVQw2XH2lZDxfpl:msota3f7kAwzI6aWOJ/2+mL2XWXtv

Score

8^/10

discovery 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
2196	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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\server = "C:\\WINDOWS\\Help\\explorer.exe"	db4d10e3d72a3b7bbfe92bf94632c7ff_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\WINDOWS\Help\explorer.exe	db4d10e3d72a3b7bbfe92bf94632c7ff_JaffaCakes118.exe
File opened for modification	C:\WINDOWS\Help\explorer.exe	db4d10e3d72a3b7bbfe92bf94632c7ff_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 opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.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	db4d10e3d72a3b7bbfe92bf94632c7ff_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2980 wrote to memory of 2196	2980	db4d10e3d72a3b7bbfe92bf94632c7ff_JaffaCakes118.exe	30
PID 2980 wrote to memory of 2196	2980	db4d10e3d72a3b7bbfe92bf94632c7ff_JaffaCakes118.exe	30
PID 2980 wrote to memory of 2196	2980	db4d10e3d72a3b7bbfe92bf94632c7ff_JaffaCakes118.exe	30
PID 2980 wrote to memory of 2196	2980	db4d10e3d72a3b7bbfe92bf94632c7ff_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\db4d10e3d72a3b7bbfe92bf94632c7ff_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\db4d10e3d72a3b7bbfe92bf94632c7ff_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2980
- C:\Windows\SysWOW64\netsh.exe
  netsh firewall add portopening protocol = ALL port = 777 name = DNS mode = ENABLE scope = ALL
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  - System Location Discovery: System Language Discovery
  PID:2196

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2980-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2980-3-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2980-2-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads