b0dc010628c8e5309602e3f46c8ff86be2d04cdfb255cfa792938e9dc1e5b537

General

Target

325733b87c94a4f078e125b8d8b21e1a_JaffaCakes118.exe
Size

254KB
MD5

325733b87c94a4f078e125b8d8b21e1a
SHA1

99fa23832afd1f1ae674c7ca30de1004f6aff0ee
SHA256

b0dc010628c8e5309602e3f46c8ff86be2d04cdfb255cfa792938e9dc1e5b537
SHA512

67e337c91b7f4c9b4435d03b3917ea22d287f0bbe0001e9a709e38f87f209986d9bf127845bcc2ce7c0752c9118049c236b030c70058734d47ba3807c26333d7
SSDEEP

1536:gNI/c0ZS3LhbcAuF0x6PF9Dnx5YVa5CsbJqUHtgttDjxHItRh:gN4U7h5mDnx5fblHqfZotRh

Score

10^/10

evasion persistence trojan

Malware Config

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs 4 IoCs

evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	winsvcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	winsvcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	winsvcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	winsvcs.exe

Windows security bypass 2 TTPs 6 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	winsvcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	winsvcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	winsvcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesOverride = "1"	winsvcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	winsvcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	winsvcs.exe

Executes dropped EXE 1 IoCs

pid	Process
2032	winsvcs.exe

Loads dropped DLL 2 IoCs

pid	Process
2088	325733b87c94a4f078e125b8d8b21e1a_JaffaCakes118.exe
2088	325733b87c94a4f078e125b8d8b21e1a_JaffaCakes118.exe

Windows security modification 2 TTPs 7 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	winsvcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesOverride = "1"	winsvcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	winsvcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	winsvcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	winsvcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AutoUpdateDisableNotify = "1"	winsvcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	winsvcs.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft Windows Services = "C:\\Windows\\T50696040382020\\winsvcs.exe"	325733b87c94a4f078e125b8d8b21e1a_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft Windows Services = "C:\\Windows\\T50696040382020\\winsvcs.exe"	325733b87c94a4f078e125b8d8b21e1a_JaffaCakes118.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\T50696040382020\winsvcs.exe	325733b87c94a4f078e125b8d8b21e1a_JaffaCakes118.exe
File opened for modification	C:\Windows\T50696040382020	325733b87c94a4f078e125b8d8b21e1a_JaffaCakes118.exe
File created	C:\Windows\T50696040382020\winsvcs.exe	325733b87c94a4f078e125b8d8b21e1a_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 30 IoCs

pid	Process
2088	325733b87c94a4f078e125b8d8b21e1a_JaffaCakes118.exe
2088	325733b87c94a4f078e125b8d8b21e1a_JaffaCakes118.exe
2088	325733b87c94a4f078e125b8d8b21e1a_JaffaCakes118.exe
2088	325733b87c94a4f078e125b8d8b21e1a_JaffaCakes118.exe
2088	325733b87c94a4f078e125b8d8b21e1a_JaffaCakes118.exe
2088	325733b87c94a4f078e125b8d8b21e1a_JaffaCakes118.exe
2088	325733b87c94a4f078e125b8d8b21e1a_JaffaCakes118.exe
2088	325733b87c94a4f078e125b8d8b21e1a_JaffaCakes118.exe
2088	325733b87c94a4f078e125b8d8b21e1a_JaffaCakes118.exe
2088	325733b87c94a4f078e125b8d8b21e1a_JaffaCakes118.exe
2088	325733b87c94a4f078e125b8d8b21e1a_JaffaCakes118.exe
2088	325733b87c94a4f078e125b8d8b21e1a_JaffaCakes118.exe
2088	325733b87c94a4f078e125b8d8b21e1a_JaffaCakes118.exe
2088	325733b87c94a4f078e125b8d8b21e1a_JaffaCakes118.exe
2088	325733b87c94a4f078e125b8d8b21e1a_JaffaCakes118.exe
2032	winsvcs.exe
2032	winsvcs.exe
2032	winsvcs.exe
2032	winsvcs.exe
2032	winsvcs.exe
2032	winsvcs.exe
2032	winsvcs.exe
2032	winsvcs.exe
2032	winsvcs.exe
2032	winsvcs.exe
2032	winsvcs.exe
2032	winsvcs.exe
2032	winsvcs.exe
2032	winsvcs.exe
2032	winsvcs.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2088 wrote to memory of 2032	2088	325733b87c94a4f078e125b8d8b21e1a_JaffaCakes118.exe	28
PID 2088 wrote to memory of 2032	2088	325733b87c94a4f078e125b8d8b21e1a_JaffaCakes118.exe	28
PID 2088 wrote to memory of 2032	2088	325733b87c94a4f078e125b8d8b21e1a_JaffaCakes118.exe	28
PID 2088 wrote to memory of 2032	2088	325733b87c94a4f078e125b8d8b21e1a_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\325733b87c94a4f078e125b8d8b21e1a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\325733b87c94a4f078e125b8d8b21e1a_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2088
- C:\Windows\T50696040382020\winsvcs.exe
  C:\Windows\T50696040382020\winsvcs.exe
  2⤵
  - Modifies Windows Defender Real-time Protection settings
  - Windows security bypass
  - Executes dropped EXE
  - Windows security modification
  - Suspicious behavior: EnumeratesProcesses
  PID:2032

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

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

Defense Evasion

Impair Defenses

3

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\T50696040382020\winsvcs.exe

Filesize
254KB

MD5
325733b87c94a4f078e125b8d8b21e1a

SHA1
99fa23832afd1f1ae674c7ca30de1004f6aff0ee

SHA256
b0dc010628c8e5309602e3f46c8ff86be2d04cdfb255cfa792938e9dc1e5b537

SHA512
67e337c91b7f4c9b4435d03b3917ea22d287f0bbe0001e9a709e38f87f209986d9bf127845bcc2ce7c0752c9118049c236b030c70058734d47ba3807c26333d7

Download Submit
memory/2032-14-0x0000000000400000-0x0000000000927000-memory.dmp

Filesize
5.2MB

Download
memory/2032-15-0x0000000000400000-0x0000000000927000-memory.dmp

Filesize
5.2MB

Download
memory/2032-19-0x0000000000400000-0x0000000000927000-memory.dmp

Filesize
5.2MB

Download
memory/2088-1-0x0000000000AC0000-0x0000000000BC0000-memory.dmp

Filesize
1024KB

Download
memory/2088-2-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2088-12-0x0000000000400000-0x0000000000927000-memory.dmp

Filesize
5.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads