9c3bb8ebaa6719d2cb7247ae6f093c1a8f7ed7ab1d4877bc7be58d0f734e37d9

Analysis

max time kernel
147s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
13-06-2024 15:57

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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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	winsvcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	winsvcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	winsvcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\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\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

Executes dropped EXE 1 IoCs

Processes:

winsvcs.exe

pid	Process
2456	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\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
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

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-1-5-21-1337824034-2731376981-3755436523-1000\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

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
5104	3516	WerFault.exe	81

Suspicious behavior: EnumeratesProcesses 60 IoCs

Processes:

a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exewinsvcs.exe

pid	Process
3516	a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe
3516	a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe
3516	a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe
3516	a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe
3516	a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe
3516	a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe
3516	a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe
3516	a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe
3516	a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe
3516	a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe
3516	a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe
3516	a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe
3516	a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe
3516	a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe
3516	a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe
3516	a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe
3516	a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe
3516	a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe
3516	a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe
3516	a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe
3516	a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe
3516	a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe
3516	a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe
3516	a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe
3516	a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe
3516	a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe
3516	a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe
3516	a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe
3516	a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe
3516	a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe
2456	winsvcs.exe
2456	winsvcs.exe
2456	winsvcs.exe
2456	winsvcs.exe
2456	winsvcs.exe
2456	winsvcs.exe
2456	winsvcs.exe
2456	winsvcs.exe
2456	winsvcs.exe
2456	winsvcs.exe
2456	winsvcs.exe
2456	winsvcs.exe
2456	winsvcs.exe
2456	winsvcs.exe
2456	winsvcs.exe
2456	winsvcs.exe
2456	winsvcs.exe
2456	winsvcs.exe
2456	winsvcs.exe
2456	winsvcs.exe
2456	winsvcs.exe
2456	winsvcs.exe
2456	winsvcs.exe
2456	winsvcs.exe
2456	winsvcs.exe
2456	winsvcs.exe
2456	winsvcs.exe
2456	winsvcs.exe
2456	winsvcs.exe
2456	winsvcs.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe

description	pid	Process	procid_target
PID 3516 wrote to memory of 2456	3516	a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe	86
PID 3516 wrote to memory of 2456	3516	a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe	86
PID 3516 wrote to memory of 2456	3516	a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3516
- 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:2456
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3516 -s 552
  2⤵
  - Program crash
  PID:5104

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3516 -ip 3516
1⤵
PID:3900

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\T405969330203590\winsvcs.exe

Filesize
347KB

MD5
a6600bbc94769a3917bd904750eb3419

SHA1
859af2db53e25db37da6f8331ee59f1e5b81276e

SHA256
9c3bb8ebaa6719d2cb7247ae6f093c1a8f7ed7ab1d4877bc7be58d0f734e37d9

SHA512
4a36b69b53842dd5490f1f8fbefefc10cc822f4bb3e93e27bb14c86c49220b9469c10fa650f0ecd1d543495857b35839e33fdf6c245df4da6fc319d90dab6dc4

Download Submit
memory/2456-10-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2456-11-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2456-15-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/3516-0-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/3516-2-0x0000000000520000-0x0000000000620000-memory.dmp

Filesize
1024KB

Download
memory/3516-3-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3516-12-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download