2528551adf2d1cf79b73e2f35c514d6ec2969f9af1c2d914ccce2ed87efa7441

General

Target

356e3491786ba260977987d91967dfca_JaffaCakes118.exe
Size

137KB
MD5

356e3491786ba260977987d91967dfca
SHA1

fd3d8ad881948a9a9a3e92fa6a77c1fc2bbd8e8c
SHA256

2528551adf2d1cf79b73e2f35c514d6ec2969f9af1c2d914ccce2ed87efa7441
SHA512

7514bdd9b412b7f86ee9aecd2b46ed3a69afbf52144d5a43d94d3b8c7c63d36e1aba38fa53ce6210a6a1fb88156f35a5573c162ec3d9ccf61c0c46fc60a0b95b
SSDEEP

1536:cUbpQ4OPtBT3g/qKeoVXBbH1l6Aj8ln5gAgtqF:NhW8eUBTZQTg

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

Processes:

winsvcs.exe

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

Processes:

winsvcs.exe

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\FirewallDisableNotify = "1"	winsvcs.exe

Executes dropped EXE 1 IoCs

Processes:

winsvcs.exe

pid process

2464 winsvcs.exe
Loads dropped DLL 1 IoCs

Processes:

356e3491786ba260977987d91967dfca_JaffaCakes118.exe

pid process

1968 356e3491786ba260977987d91967dfca_JaffaCakes118.exe

pid	process
2464	winsvcs.exe

Windows security modification 2 TTPs 7 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

winsvcs.exe

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\AutoUpdateDisableNotify = "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

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

356e3491786ba260977987d91967dfca_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft Windows Services Up = "C:\\Windows\\T706580746870\\winsvcs.exe"	356e3491786ba260977987d91967dfca_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft Windows Services Up = "C:\\Windows\\T706580746870\\winsvcs.exe"	356e3491786ba260977987d91967dfca_JaffaCakes118.exe

Drops file in Windows directory 3 IoCs

Processes:

356e3491786ba260977987d91967dfca_JaffaCakes118.exe

description	ioc	process
File created	C:\Windows\T706580746870\winsvcs.exe	356e3491786ba260977987d91967dfca_JaffaCakes118.exe
File opened for modification	C:\Windows\T706580746870\winsvcs.exe	356e3491786ba260977987d91967dfca_JaffaCakes118.exe
File opened for modification	C:\Windows\T706580746870	356e3491786ba260977987d91967dfca_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 30 IoCs

Processes:

356e3491786ba260977987d91967dfca_JaffaCakes118.exewinsvcs.exe

pid	process
1968	356e3491786ba260977987d91967dfca_JaffaCakes118.exe
1968	356e3491786ba260977987d91967dfca_JaffaCakes118.exe
1968	356e3491786ba260977987d91967dfca_JaffaCakes118.exe
1968	356e3491786ba260977987d91967dfca_JaffaCakes118.exe
1968	356e3491786ba260977987d91967dfca_JaffaCakes118.exe
1968	356e3491786ba260977987d91967dfca_JaffaCakes118.exe
1968	356e3491786ba260977987d91967dfca_JaffaCakes118.exe
1968	356e3491786ba260977987d91967dfca_JaffaCakes118.exe
1968	356e3491786ba260977987d91967dfca_JaffaCakes118.exe
1968	356e3491786ba260977987d91967dfca_JaffaCakes118.exe
1968	356e3491786ba260977987d91967dfca_JaffaCakes118.exe
1968	356e3491786ba260977987d91967dfca_JaffaCakes118.exe
1968	356e3491786ba260977987d91967dfca_JaffaCakes118.exe
1968	356e3491786ba260977987d91967dfca_JaffaCakes118.exe
1968	356e3491786ba260977987d91967dfca_JaffaCakes118.exe
2464	winsvcs.exe
2464	winsvcs.exe
2464	winsvcs.exe
2464	winsvcs.exe
2464	winsvcs.exe
2464	winsvcs.exe
2464	winsvcs.exe
2464	winsvcs.exe
2464	winsvcs.exe
2464	winsvcs.exe
2464	winsvcs.exe
2464	winsvcs.exe
2464	winsvcs.exe
2464	winsvcs.exe
2464	winsvcs.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

356e3491786ba260977987d91967dfca_JaffaCakes118.exe

description	pid	process	target process
PID 1968 wrote to memory of 2464	1968	356e3491786ba260977987d91967dfca_JaffaCakes118.exe	winsvcs.exe
PID 1968 wrote to memory of 2464	1968	356e3491786ba260977987d91967dfca_JaffaCakes118.exe	winsvcs.exe
PID 1968 wrote to memory of 2464	1968	356e3491786ba260977987d91967dfca_JaffaCakes118.exe	winsvcs.exe
PID 1968 wrote to memory of 2464	1968	356e3491786ba260977987d91967dfca_JaffaCakes118.exe	winsvcs.exe

C:\Users\Admin\AppData\Local\Temp\356e3491786ba260977987d91967dfca_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\356e3491786ba260977987d91967dfca_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:1968

C:\Windows\T706580746870\winsvcs.exe
C:\Windows\T706580746870\winsvcs.exe
2⤵
- Modifies Windows Defender Real-time Protection settings
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
PID:2464

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

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Downloads

\Windows\T706580746870\winsvcs.exe

Filesize
137KB

MD5
356e3491786ba260977987d91967dfca

SHA1
fd3d8ad881948a9a9a3e92fa6a77c1fc2bbd8e8c

SHA256
2528551adf2d1cf79b73e2f35c514d6ec2969f9af1c2d914ccce2ed87efa7441

SHA512
7514bdd9b412b7f86ee9aecd2b46ed3a69afbf52144d5a43d94d3b8c7c63d36e1aba38fa53ce6210a6a1fb88156f35a5573c162ec3d9ccf61c0c46fc60a0b95b

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads