e28f0aa659d654dcb2b2f2b8241605b12d5ec64e728af8e4fde0d2b039c1727a

General

Target

ead3e693a1caf5b1f180540b79254443_JaffaCakes118.exe
Size

240KB
MD5

ead3e693a1caf5b1f180540b79254443
SHA1

9efc46c0f6c9f949bd438419cd84c5bc99893e2c
SHA256

e28f0aa659d654dcb2b2f2b8241605b12d5ec64e728af8e4fde0d2b039c1727a
SHA512

d6e5a4b048d05186b91a1f5007477c3d7c94137eeffc7e4e08284826005300e266c05c31a65cf037bf627c4432991d8773f90f5a2e34d2c7e3b89a3f8662b7ad
SSDEEP

3072:L29fHPGOl8QR13yYyW67RLT7cuxOXE85rwV9b1n3s3A:L293KQL3DG8iOXE8dw71ne

Score

8^/10

discovery evasion execution 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
3036	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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\plaero = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\plaero.dll\",plaero"	ead3e693a1caf5b1f180540b79254443_JaffaCakes118.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2916	powershell.exe

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

System Information Discovery
T1082

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

System Location Discovery: System Language Discovery 1 TTPs 3 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	ead3e693a1caf5b1f180540b79254443_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2916	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2916	powershell.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2360 wrote to memory of 3036	2360	ead3e693a1caf5b1f180540b79254443_JaffaCakes118.exe	31
PID 2360 wrote to memory of 3036	2360	ead3e693a1caf5b1f180540b79254443_JaffaCakes118.exe	31
PID 2360 wrote to memory of 3036	2360	ead3e693a1caf5b1f180540b79254443_JaffaCakes118.exe	31
PID 2360 wrote to memory of 3036	2360	ead3e693a1caf5b1f180540b79254443_JaffaCakes118.exe	31
PID 2360 wrote to memory of 2916	2360	ead3e693a1caf5b1f180540b79254443_JaffaCakes118.exe	33
PID 2360 wrote to memory of 2916	2360	ead3e693a1caf5b1f180540b79254443_JaffaCakes118.exe	33
PID 2360 wrote to memory of 2916	2360	ead3e693a1caf5b1f180540b79254443_JaffaCakes118.exe	33
PID 2360 wrote to memory of 2916	2360	ead3e693a1caf5b1f180540b79254443_JaffaCakes118.exe	33

C:\Users\Admin\AppData\Local\Temp\ead3e693a1caf5b1f180540b79254443_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ead3e693a1caf5b1f180540b79254443_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2360
- C:\Windows\SysWOW64\netsh.exe
  "C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="Rundll32" dir=out action=allow protocol=any program="C:\Windows\system32\rundll32.exe"
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  - System Location Discovery: System Language Discovery
  PID:3036
- C:\Windows\SysWOW64\WindowsPowershell\v1.0\powershell.exe
  "C:\Windows\system32\WindowsPowershell\v1.0\powershell.exe" Set-MpPreference -DisableBehaviorMonitoring $true ; Set-MpPreference -MAPSReporting 0 ; Set-MpPreference -ExclusionProcess rundll32.exe ; Set-MpPreference -ExclusionExtension dll
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2916

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify System Firewall

Modify Registry

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2360-2-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2360-1-0x0000000005CD0000-0x0000000005DD0000-memory.dmp

Filesize
1024KB

Download
memory/2360-3-0x0000000000400000-0x0000000005BD9000-memory.dmp

Filesize
87.8MB

Download
memory/2360-7-0x0000000005CD0000-0x0000000005DD0000-memory.dmp

Filesize
1024KB

Download
memory/2360-6-0x0000000000400000-0x0000000005BD9000-memory.dmp

Filesize
87.8MB

Download
memory/2360-8-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads