Analysis
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max time kernel
21s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
27/09/2024, 13:34
Behavioral task
behavioral1
Sample
fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe
Resource
win7-20240704-en
windows7-x64
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe
Resource
win10v2004-20240910-en
windows10-2004-x64
15 signatures
150 seconds
General
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Target
fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe
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Size
516KB
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MD5
fa7ee2803e4170f1a9c6055410fb9f08
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SHA1
7beec9c477ce767060efbfa1157a0475c47f8f65
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SHA256
9cae1475f72ead9c1d59361ad45d167b1c2c92972bed3188de2f96981c87e883
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SHA512
d4583ba4fa6a2f24d6cda7776e9a59a07055c0ab44fb201b029c73e5999aa5669ec17b0c8de06bf524a2f853cf8569bb2a033c765ad557f63e35ea485a63d69f
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SSDEEP
6144:kTnjnvrM3mjHGh5Doh9Z5cAea4Jv81E66Hwc2Fq4t:kHn438Hwerea2vEEFz2F
Score
10/10
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe SCVVHSOT.exe" fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe -
Disables Task Manager via registry modification
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\Yahoo Messengger = "C:\\Windows\\system32\\SCVVHSOT.exe" fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\j: fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe File opened (read-only) \??\p: fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe File opened (read-only) \??\r: fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe File opened (read-only) \??\t: fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe File opened (read-only) \??\x: fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe File opened (read-only) \??\y: fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe File opened (read-only) \??\b: fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe File opened (read-only) \??\h: fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe File opened (read-only) \??\s: fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe File opened (read-only) \??\w: fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe File opened (read-only) \??\g: fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe File opened (read-only) \??\l: fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe File opened (read-only) \??\n: fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe File opened (read-only) \??\q: fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe File opened (read-only) \??\v: fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe File opened (read-only) \??\e: fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe File opened (read-only) \??\i: fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe File opened (read-only) \??\m: fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe File opened (read-only) \??\o: fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe File opened (read-only) \??\u: fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe File opened (read-only) \??\z: fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe File opened (read-only) \??\a: fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe File opened (read-only) \??\k: fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\SCVVHSOT.exe fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\SCVVHSOT.exe fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe File created C:\Windows\SysWOW64\blastclnnn.exe fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\blastclnnn.exe fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\autorun.ini fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe File created C:\Windows\SysWOW64\setting.ini fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\setting.ini fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe -
resource yara_rule behavioral1/memory/1232-0-0x0000000000400000-0x00000000004C4000-memory.dmp upx behavioral1/files/0x00080000000174af-5.dat upx behavioral1/memory/1232-14-0x0000000000400000-0x00000000004C4000-memory.dmp upx behavioral1/memory/1232-15-0x0000000000400000-0x00000000004C4000-memory.dmp upx behavioral1/memory/1232-16-0x0000000000400000-0x00000000004C4000-memory.dmp upx behavioral1/memory/1232-17-0x0000000000400000-0x00000000004C4000-memory.dmp upx behavioral1/memory/1232-18-0x0000000000400000-0x00000000004C4000-memory.dmp upx behavioral1/memory/1232-19-0x0000000000400000-0x00000000004C4000-memory.dmp upx behavioral1/memory/1232-21-0x0000000000400000-0x00000000004C4000-memory.dmp upx behavioral1/memory/1232-27-0x0000000000400000-0x00000000004C4000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\SCVVHSOT.exe fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe File opened for modification C:\Windows\SCVVHSOT.exe fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language at.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language at.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 1232 wrote to memory of 2460 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 30 PID 1232 wrote to memory of 2460 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 30 PID 1232 wrote to memory of 2460 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 30 PID 1232 wrote to memory of 2460 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 30 PID 2460 wrote to memory of 2232 2460 cmd.exe 32 PID 2460 wrote to memory of 2232 2460 cmd.exe 32 PID 2460 wrote to memory of 2232 2460 cmd.exe 32 PID 2460 wrote to memory of 2232 2460 cmd.exe 32 PID 1232 wrote to memory of 2084 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 33 PID 1232 wrote to memory of 2084 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 33 PID 1232 wrote to memory of 2084 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 33 PID 1232 wrote to memory of 2084 1232 fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe 33 PID 2084 wrote to memory of 2152 2084 cmd.exe 35 PID 2084 wrote to memory of 2152 2084 cmd.exe 35 PID 2084 wrote to memory of 2152 2084 cmd.exe 35 PID 2084 wrote to memory of 2152 2084 cmd.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fa7ee2803e4170f1a9c6055410fb9f08_JaffaCakes118.exe"1⤵
- Modifies WinLogon for persistence
- Disables RegEdit via registry modification
- Adds Run key to start application
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1232 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /C AT /delete /yes2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2460 -
C:\Windows\SysWOW64\at.exeAT /delete /yes3⤵
- System Location Discovery: System Language Discovery
PID:2232
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /C AT 09:00 /interactive /EVERY:m,t,w,th,f,s,su C:\Windows\system32\blastclnnn.exe2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2084 -
C:\Windows\SysWOW64\at.exeAT 09:00 /interactive /EVERY:m,t,w,th,f,s,su C:\Windows\system32\blastclnnn.exe3⤵
- System Location Discovery: System Language Discovery
PID:2152
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Replay Monitor
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Downloads
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Filesize
516KB
MD5fa7ee2803e4170f1a9c6055410fb9f08
SHA17beec9c477ce767060efbfa1157a0475c47f8f65
SHA2569cae1475f72ead9c1d59361ad45d167b1c2c92972bed3188de2f96981c87e883
SHA512d4583ba4fa6a2f24d6cda7776e9a59a07055c0ab44fb201b029c73e5999aa5669ec17b0c8de06bf524a2f853cf8569bb2a033c765ad557f63e35ea485a63d69f