06cc3da4a11dff07dc54984cf2d51681153413cd3dd1ee1dda20759bb34f46ed

General

Target

3e28207f69c7cbbfe5ac29a666f6bc15_JaffaCakes118.exe
Size

108KB
MD5

3e28207f69c7cbbfe5ac29a666f6bc15
SHA1

be2a2cc988d5c134e6f57d0c98a36fa3ffdb6ba8
SHA256

06cc3da4a11dff07dc54984cf2d51681153413cd3dd1ee1dda20759bb34f46ed
SHA512

a34d72b459e10b2b4a18a6c0eec2b7c2288c332e58b47d9dade34e76d4c1f0395137603d75481aa9401cdc46574289fce798d51bd5c761f2f03a41bf306efa3a
SSDEEP

1536:Q5eGYiOaTV+BA5uIpZo/QGoGG8betK4pkSQsVEj:Q5eziO7GSuGGJ0V+Vm

Score

10^/10

evasion persistence privilege_escalation

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 2 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe \"C:\\Users\\Admin\\AppData\\Roaming\\lsass.exe\""	3e28207f69c7cbbfe5ac29a666f6bc15_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe \"C:\\Users\\Admin\\AppData\\Roaming\\lsass.exe\""	lsass.exe

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
4704	netsh.exe

Deletes itself 1 IoCs

pid	Process
4596	lsass.exe

Executes dropped EXE 1 IoCs

pid	Process
4596	lsass.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MSWUpdate = "\"C:\\Users\\Admin\\AppData\\Roaming\\lsass.exe\""	3e28207f69c7cbbfe5ac29a666f6bc15_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MSWUpdate = "\"C:\\Users\\Admin\\AppData\\Roaming\\lsass.exe\""	3e28207f69c7cbbfe5ac29a666f6bc15_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MSWUpdate = "\"C:\\Users\\Admin\\AppData\\Roaming\\lsass.exe\""	lsass.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MSWUpdate = "\"C:\\Users\\Admin\\AppData\\Roaming\\lsass.exe\""	lsass.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

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3624	3e28207f69c7cbbfe5ac29a666f6bc15_JaffaCakes118.exe
4596	lsass.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3624 wrote to memory of 4704	3624	3e28207f69c7cbbfe5ac29a666f6bc15_JaffaCakes118.exe	86
PID 3624 wrote to memory of 4704	3624	3e28207f69c7cbbfe5ac29a666f6bc15_JaffaCakes118.exe	86
PID 3624 wrote to memory of 4704	3624	3e28207f69c7cbbfe5ac29a666f6bc15_JaffaCakes118.exe	86
PID 3624 wrote to memory of 4596	3624	3e28207f69c7cbbfe5ac29a666f6bc15_JaffaCakes118.exe	88
PID 3624 wrote to memory of 4596	3624	3e28207f69c7cbbfe5ac29a666f6bc15_JaffaCakes118.exe	88
PID 3624 wrote to memory of 4596	3624	3e28207f69c7cbbfe5ac29a666f6bc15_JaffaCakes118.exe	88

C:\Users\Admin\AppData\Local\Temp\3e28207f69c7cbbfe5ac29a666f6bc15_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3e28207f69c7cbbfe5ac29a666f6bc15_JaffaCakes118.exe"
1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3624
- C:\Windows\SysWOW64\netsh.exe
  netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\lsass.exe" CityScape Enable
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  PID:4704
- C:\Users\Admin\AppData\Roaming\lsass.exe
  /d C:\Users\Admin\AppData\Local\Temp\3e28207f69c7cbbfe5ac29a666f6bc15_JaffaCakes118.exe
  2⤵
  - Modifies WinLogon for persistence
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of SetWindowsHookEx
  PID:4596

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Winlogon Helper DLL

1

T1547.004

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

2

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Winlogon Helper DLL

1

T1547.004

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\lsass.exe

Filesize
108KB

MD5
344cbcd0430af6c0503c769bf0c9015a

SHA1
976068c16208b37add7bf72a73e45581e56f7245

SHA256
10976bdf927062c94935560bcb52935dd23d87fd61e309031b6e785a3d5dc76a

SHA512
069198b6ba2062b8a1a82998b2d6d77f76fbc45c45b63a4d0d3c8116827bd2099b4faf370374516ca43b45f3d3a9ef8209b2a21c2ee5e550596e3813783de854

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads