97680390d732f8614c24d6dd84361db9fb2cc70891ffac81fea41ed8718d28fa

General

Target

e0fe70c8c28994b6d41914578760cdc7_JaffaCakes118.exe
Size

440KB
MD5

e0fe70c8c28994b6d41914578760cdc7
SHA1

309fe7f80ca44a898e6bed5c189de61af71771e9
SHA256

97680390d732f8614c24d6dd84361db9fb2cc70891ffac81fea41ed8718d28fa
SHA512

50821dd15a01d052d00c5ec907ad1c241d056da9e2bb5307df52c49c0336d282f56a089076ef5b1fbcc85a29d1d42a76a21120a8a46f420c3e6bb93eba98c6f2
SSDEEP

6144:s0OEBJW62IJjE0VmddtnQLai2563vpnphuCtQPtq9P5ZOFQyU7:GyWq501QvhYOP54aj

Score

10^/10

bootkit discovery 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\""	e0fe70c8c28994b6d41914578760cdc7_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
2052	netsh.exe

Deletes itself 1 IoCs

pid	Process
2868	lsass.exe

Executes dropped EXE 2 IoCs

pid	Process
2188	lsass.exe
2868	lsass.exe

Loads dropped DLL 3 IoCs

pid	Process
2388	e0fe70c8c28994b6d41914578760cdc7_JaffaCakes118.exe
2388	e0fe70c8c28994b6d41914578760cdc7_JaffaCakes118.exe
2188	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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MSWUpdate = "\"C:\\Users\\Admin\\AppData\\Roaming\\lsass.exe\""	e0fe70c8c28994b6d41914578760cdc7_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\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
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\MSWUpdate = "\"C:\\Users\\Admin\\AppData\\Roaming\\lsass.exe\""	e0fe70c8c28994b6d41914578760cdc7_JaffaCakes118.exe

Writes to the Master Boot Record (MBR) 1 TTPs 2 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	e0fe70c8c28994b6d41914578760cdc7_JaffaCakes118.exe
File opened for modification	\??\PhysicalDrive0	lsass.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2536 set thread context of 2388	2536	e0fe70c8c28994b6d41914578760cdc7_JaffaCakes118.exe	31
PID 2188 set thread context of 2868	2188	lsass.exe	35

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 5 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	e0fe70c8c28994b6d41914578760cdc7_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e0fe70c8c28994b6d41914578760cdc7_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2536	e0fe70c8c28994b6d41914578760cdc7_JaffaCakes118.exe
2388	e0fe70c8c28994b6d41914578760cdc7_JaffaCakes118.exe
2188	lsass.exe
2868	lsass.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 2536 wrote to memory of 2388	2536	e0fe70c8c28994b6d41914578760cdc7_JaffaCakes118.exe	31
PID 2536 wrote to memory of 2388	2536	e0fe70c8c28994b6d41914578760cdc7_JaffaCakes118.exe	31
PID 2536 wrote to memory of 2388	2536	e0fe70c8c28994b6d41914578760cdc7_JaffaCakes118.exe	31
PID 2536 wrote to memory of 2388	2536	e0fe70c8c28994b6d41914578760cdc7_JaffaCakes118.exe	31
PID 2536 wrote to memory of 2388	2536	e0fe70c8c28994b6d41914578760cdc7_JaffaCakes118.exe	31
PID 2536 wrote to memory of 2388	2536	e0fe70c8c28994b6d41914578760cdc7_JaffaCakes118.exe	31
PID 2536 wrote to memory of 2388	2536	e0fe70c8c28994b6d41914578760cdc7_JaffaCakes118.exe	31
PID 2536 wrote to memory of 2388	2536	e0fe70c8c28994b6d41914578760cdc7_JaffaCakes118.exe	31
PID 2536 wrote to memory of 2388	2536	e0fe70c8c28994b6d41914578760cdc7_JaffaCakes118.exe	31
PID 2388 wrote to memory of 2052	2388	e0fe70c8c28994b6d41914578760cdc7_JaffaCakes118.exe	32
PID 2388 wrote to memory of 2052	2388	e0fe70c8c28994b6d41914578760cdc7_JaffaCakes118.exe	32
PID 2388 wrote to memory of 2052	2388	e0fe70c8c28994b6d41914578760cdc7_JaffaCakes118.exe	32
PID 2388 wrote to memory of 2052	2388	e0fe70c8c28994b6d41914578760cdc7_JaffaCakes118.exe	32
PID 2388 wrote to memory of 2188	2388	e0fe70c8c28994b6d41914578760cdc7_JaffaCakes118.exe	34
PID 2388 wrote to memory of 2188	2388	e0fe70c8c28994b6d41914578760cdc7_JaffaCakes118.exe	34
PID 2388 wrote to memory of 2188	2388	e0fe70c8c28994b6d41914578760cdc7_JaffaCakes118.exe	34
PID 2388 wrote to memory of 2188	2388	e0fe70c8c28994b6d41914578760cdc7_JaffaCakes118.exe	34
PID 2188 wrote to memory of 2868	2188	lsass.exe	35
PID 2188 wrote to memory of 2868	2188	lsass.exe	35
PID 2188 wrote to memory of 2868	2188	lsass.exe	35
PID 2188 wrote to memory of 2868	2188	lsass.exe	35
PID 2188 wrote to memory of 2868	2188	lsass.exe	35
PID 2188 wrote to memory of 2868	2188	lsass.exe	35
PID 2188 wrote to memory of 2868	2188	lsass.exe	35
PID 2188 wrote to memory of 2868	2188	lsass.exe	35
PID 2188 wrote to memory of 2868	2188	lsass.exe	35

C:\Users\Admin\AppData\Local\Temp\e0fe70c8c28994b6d41914578760cdc7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e0fe70c8c28994b6d41914578760cdc7_JaffaCakes118.exe"
1⤵
- Writes to the Master Boot Record (MBR)
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2536
- C:\Users\Admin\AppData\Local\Temp\e0fe70c8c28994b6d41914578760cdc7_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\e0fe70c8c28994b6d41914578760cdc7_JaffaCakes118.exe"
  2⤵
  - Modifies WinLogon for persistence
  - Loads dropped DLL
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2388
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram program = C:\Users\Admin\AppData\Roaming\lsass.exename = Nero mode = ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:2052
- - C:\Users\Admin\AppData\Roaming\lsass.exe
    "C:\Users\Admin\AppData\Roaming\lsass.exe" /d C:\Users\Admin\AppData\Local\Temp\e0fe70c8c28994b6d41914578760cdc7_JaffaCakes118.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Writes to the Master Boot Record (MBR)
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2188
  - - C:\Users\Admin\AppData\Roaming\lsass.exe
      "C:\Users\Admin\AppData\Roaming\lsass.exe" /d C:\Users\Admin\AppData\Local\Temp\e0fe70c8c28994b6d41914578760cdc7_JaffaCakes118.exe
      4⤵
      Modifies WinLogon for persistence
      Deletes itself
      Executes dropped EXE
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      Suspicious use of SetWindowsHookEx
      PID:2868

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

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

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

Pre-OS Boot

T1542

Bootkit

1

T1542.003

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
440KB

MD5
1d41e3d70e3c895f74a90a946f7a4f1a

SHA1
5405252fed06aace1615f2427cb9895f85f36a5f

SHA256
359be30ee4427d5421cad84771ea28187d174cc2574b334bf4e4825b91c486a9

SHA512
20c57d43b932da8fcd02233cf6b99d4becc1d28a51e138b1c50e81d11eba2ee9b65c7d1e76b2b936d7a2d530f976142e7d5be6de824b03063614b6a1ddc37f20

Download Submit
memory/2388-49-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2388-4-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2388-6-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2388-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2388-12-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2388-2-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2868-50-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2868-46-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2868-51-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2868-52-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2868-54-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2868-55-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2868-56-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2868-59-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2868-61-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2868-62-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads