9c3bb8ebaa6719d2cb7247ae6f093c1a8f7ed7ab1d4877bc7be58d0f734e37d9

General

Target

a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe
Size

347KB
MD5

a6600bbc94769a3917bd904750eb3419
SHA1

859af2db53e25db37da6f8331ee59f1e5b81276e
SHA256

9c3bb8ebaa6719d2cb7247ae6f093c1a8f7ed7ab1d4877bc7be58d0f734e37d9
SHA512

4a36b69b53842dd5490f1f8fbefefc10cc822f4bb3e93e27bb14c86c49220b9469c10fa650f0ecd1d543495857b35839e33fdf6c245df4da6fc319d90dab6dc4
SSDEEP

3072:JUgYpTd8fBtpAZc+sixKLs+MadpD5SA/OULWjJJvKVUa27t1C4ScGFiX3d:qTCBL4UAWD5h/OPHyO5hScGFmd

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\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

Processes:

winsvcs.exe

pid	Process
2568	winsvcs.exe

Loads dropped DLL 2 IoCs

Processes:

a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe

pid	Process
2212	a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe
2212	a6600bbc94769a3917bd904750eb3419_JaffaCakes118.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\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
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

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft Windows Services = "C:\\Windows\\T405969330203590\\winsvcs.exe"	a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft Windows Services = "C:\\Windows\\T405969330203590\\winsvcs.exe"	a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe

Drops file in Windows directory 3 IoCs

Processes:

a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe

description	ioc	Process
File created	C:\Windows\T405969330203590\winsvcs.exe	a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe
File opened for modification	C:\Windows\T405969330203590\winsvcs.exe	a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe
File opened for modification	C:\Windows\T405969330203590	a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 30 IoCs

Processes:

a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exewinsvcs.exe

pid	Process
2212	a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe
2212	a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe
2212	a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe
2212	a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe
2212	a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe
2212	a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe
2212	a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe
2212	a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe
2212	a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe
2212	a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe
2212	a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe
2212	a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe
2212	a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe
2212	a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe
2212	a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe
2568	winsvcs.exe
2568	winsvcs.exe
2568	winsvcs.exe
2568	winsvcs.exe
2568	winsvcs.exe
2568	winsvcs.exe
2568	winsvcs.exe
2568	winsvcs.exe
2568	winsvcs.exe
2568	winsvcs.exe
2568	winsvcs.exe
2568	winsvcs.exe
2568	winsvcs.exe
2568	winsvcs.exe
2568	winsvcs.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe

description	pid	Process	procid_target
PID 2212 wrote to memory of 2568	2212	a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe	28
PID 2212 wrote to memory of 2568	2212	a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe	28
PID 2212 wrote to memory of 2568	2212	a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe	28
PID 2212 wrote to memory of 2568	2212	a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a6600bbc94769a3917bd904750eb3419_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:2212
- C:\Windows\T405969330203590\winsvcs.exe
  C:\Windows\T405969330203590\winsvcs.exe
  2⤵
  - Modifies Windows Defender Real-time Protection settings
  - Windows security bypass
  - Executes dropped EXE
  - Windows security modification
  - Suspicious behavior: EnumeratesProcesses
  PID:2568

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\T405969330203590\winsvcs.exe

Filesize
347KB

MD5
a6600bbc94769a3917bd904750eb3419

SHA1
859af2db53e25db37da6f8331ee59f1e5b81276e

SHA256
9c3bb8ebaa6719d2cb7247ae6f093c1a8f7ed7ab1d4877bc7be58d0f734e37d9

SHA512
4a36b69b53842dd5490f1f8fbefefc10cc822f4bb3e93e27bb14c86c49220b9469c10fa650f0ecd1d543495857b35839e33fdf6c245df4da6fc319d90dab6dc4

Download Submit
memory/2212-0-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2212-2-0x0000000000550000-0x0000000000650000-memory.dmp

Filesize
1024KB

Download
memory/2212-3-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2212-12-0x0000000000220000-0x000000000027E000-memory.dmp

Filesize
376KB

Download
memory/2212-17-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2568-14-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2568-16-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2568-21-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads