724ede1422667414237b68f8573a61e8cfd2614017e7414f9cc9a8fce546bb12

Analysis

max time kernel
140s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
25/07/2024, 13:55

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General

Target

6fdb5426aed95d12724130464701eff3_JaffaCakes118.exe
Size

153KB
MD5

6fdb5426aed95d12724130464701eff3
SHA1

4cfa9519aa70e5e10dcddae610188b8eb93f0f81
SHA256

724ede1422667414237b68f8573a61e8cfd2614017e7414f9cc9a8fce546bb12
SHA512

b268b5acfa644521b18970b362d6531b7a2b81b93bcd763ded5f3f5ad19a0c49f890bdb66ef59ba3739de58242f1fbe013962e21e9c0d91597ff5e9d13871587
SSDEEP

3072:RtbN9vhSXQ5KLcNDheTRr6QuYAHPymAvBWYL7bB7AAriVT5yW:R5nvMXQ5KLcNDheTRr6QuYAHPymAvBv6

Score

8^/10

discovery persistence

Malware Config

Signatures

Adds policy 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\USER\S-1-5-21-1705699165-553239100-4129523827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Mstsc = "C:\\Windows\\System32\\drivers\\mstsc.exe /waitservice"	6fdb5426aed95d12724130464701eff3_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	6fdb5426aed95d12724130464701eff3_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\ClipSrv = "C:\\Windows\\clipsrv.exe /waitservice"	6fdb5426aed95d12724130464701eff3_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	6fdb5426aed95d12724130464701eff3_JaffaCakes118.exe

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\drivers\mstsc.exe	6fdb5426aed95d12724130464701eff3_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1188	ieudinit.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\clipsrv.exe	6fdb5426aed95d12724130464701eff3_JaffaCakes118.exe
File opened for modification	C:\Windows\clipsrv.exe	6fdb5426aed95d12724130464701eff3_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	6fdb5426aed95d12724130464701eff3_JaffaCakes118.exe

Modifies data under HKEY_USERS 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer	6fdb5426aed95d12724130464701eff3_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	6fdb5426aed95d12724130464701eff3_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT	6fdb5426aed95d12724130464701eff3_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\Software	6fdb5426aed95d12724130464701eff3_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion	6fdb5426aed95d12724130464701eff3_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Policies	6fdb5426aed95d12724130464701eff3_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft	6fdb5426aed95d12724130464701eff3_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows	6fdb5426aed95d12724130464701eff3_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Cisvc = "C:\\Users\\Admin\\LOCALS~1\\APPLIC~1\\cisvc.exe /waitservice"	6fdb5426aed95d12724130464701eff3_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4964 wrote to memory of 1188	4964	6fdb5426aed95d12724130464701eff3_JaffaCakes118.exe	84
PID 4964 wrote to memory of 1188	4964	6fdb5426aed95d12724130464701eff3_JaffaCakes118.exe	84
PID 4964 wrote to memory of 1188	4964	6fdb5426aed95d12724130464701eff3_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\6fdb5426aed95d12724130464701eff3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6fdb5426aed95d12724130464701eff3_JaffaCakes118.exe"
1⤵
- Adds policy Run key to start application
- Drops file in Drivers directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:4964
- C:\Users\Admin\LOCALS~1\APPLIC~1\ieudinit.exe
  C:\Users\Admin\LOCALS~1\APPLIC~1\ieudinit.exe /waitservice
  2⤵
  - Executes dropped EXE
  PID:1188

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

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\clipsrv.exe

Filesize
153KB

MD5
6fdb5426aed95d12724130464701eff3

SHA1
4cfa9519aa70e5e10dcddae610188b8eb93f0f81

SHA256
724ede1422667414237b68f8573a61e8cfd2614017e7414f9cc9a8fce546bb12

SHA512
b268b5acfa644521b18970b362d6531b7a2b81b93bcd763ded5f3f5ad19a0c49f890bdb66ef59ba3739de58242f1fbe013962e21e9c0d91597ff5e9d13871587

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads