Analysis
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max time kernel
150s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
10-08-2024 16:05
Behavioral task
behavioral1
Sample
86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe
Resource
win7-20240704-en
windows7-x64
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
12 signatures
150 seconds
General
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Target
86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe
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Size
195KB
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MD5
86bbb58ee7fa37d1515e09e04131c33c
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SHA1
73789bc9a05acd59e779e98c60143d3d49a541d0
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SHA256
aef95097fc81601e1ac609617b5a27cec09832cb71267d7722edaa0f32dc2233
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SHA512
3460848dd5d766c13ab3335d853862b1ba99435f0f73485e5efb25b400c72bdc11e472bc94cde7d28797ebd18e6dca86916f4cee766f3f44dbd53e1d7bb51fb0
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SSDEEP
3072:tuHUJU+1l8nSCXOKcSZfuj014yxCAeEYs9a3nGtg0d50pnjdWsCbcNJL5sBot:tuHIU3SCXOM31Gs48xmj0sFNJLqq
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 SCVHSOT.exe" 86bbb58ee7fa37d1515e09e04131c33c_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" 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe -
Disables Task Manager via registry modification
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resource yara_rule behavioral1/memory/1244-0-0x0000000000400000-0x000000000047C000-memory.dmp upx behavioral1/files/0x0008000000016d29-5.dat upx behavioral1/memory/1244-15-0x0000000000400000-0x000000000047C000-memory.dmp upx behavioral1/memory/1244-16-0x0000000000400000-0x000000000047C000-memory.dmp upx behavioral1/memory/1244-17-0x0000000000400000-0x000000000047C000-memory.dmp upx behavioral1/memory/1244-18-0x0000000000400000-0x000000000047C000-memory.dmp upx behavioral1/memory/1244-19-0x0000000000400000-0x000000000047C000-memory.dmp upx behavioral1/memory/1244-20-0x0000000000400000-0x000000000047C000-memory.dmp upx behavioral1/memory/1244-21-0x0000000000400000-0x000000000047C000-memory.dmp upx behavioral1/memory/1244-22-0x0000000000400000-0x000000000047C000-memory.dmp upx behavioral1/memory/1244-23-0x0000000000400000-0x000000000047C000-memory.dmp upx behavioral1/memory/1244-24-0x0000000000400000-0x000000000047C000-memory.dmp upx behavioral1/memory/1244-25-0x0000000000400000-0x000000000047C000-memory.dmp upx behavioral1/memory/1244-26-0x0000000000400000-0x000000000047C000-memory.dmp upx behavioral1/memory/1244-27-0x0000000000400000-0x000000000047C000-memory.dmp upx behavioral1/memory/1244-28-0x0000000000400000-0x000000000047C000-memory.dmp upx behavioral1/memory/1244-29-0x0000000000400000-0x000000000047C000-memory.dmp upx -
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\\SCVHSOT.exe" 86bbb58ee7fa37d1515e09e04131c33c_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) \??\a: 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe File opened (read-only) \??\e: 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe File opened (read-only) \??\i: 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe File opened (read-only) \??\n: 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe File opened (read-only) \??\o: 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe File opened (read-only) \??\p: 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe File opened (read-only) \??\w: 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe File opened (read-only) \??\x: 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe File opened (read-only) \??\b: 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe File opened (read-only) \??\m: 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe File opened (read-only) \??\u: 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe File opened (read-only) \??\y: 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe File opened (read-only) \??\g: 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe File opened (read-only) \??\h: 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe File opened (read-only) \??\j: 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe File opened (read-only) \??\k: 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe File opened (read-only) \??\q: 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe File opened (read-only) \??\r: 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe File opened (read-only) \??\s: 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe File opened (read-only) \??\t: 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe File opened (read-only) \??\v: 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe File opened (read-only) \??\l: 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe File opened (read-only) \??\z: 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe -
Drops file in System32 directory 5 IoCs
description ioc Process File created C:\Windows\SysWOW64\SCVHSOT.exe 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\SCVHSOT.exe 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe File created C:\Windows\SysWOW64\blastclnnn.exe 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\blastclnnn.exe 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\autorun.ini 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\SCVHSOT.exe 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe File created C:\Windows\hinhem.scr 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe File created C:\Windows\SCVHSOT.exe 86bbb58ee7fa37d1515e09e04131c33c_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 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 1244 wrote to memory of 2108 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 30 PID 1244 wrote to memory of 2108 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 30 PID 1244 wrote to memory of 2108 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 30 PID 1244 wrote to memory of 2108 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 30 PID 2108 wrote to memory of 2396 2108 cmd.exe 32 PID 2108 wrote to memory of 2396 2108 cmd.exe 32 PID 2108 wrote to memory of 2396 2108 cmd.exe 32 PID 2108 wrote to memory of 2396 2108 cmd.exe 32 PID 1244 wrote to memory of 1672 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 33 PID 1244 wrote to memory of 1672 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 33 PID 1244 wrote to memory of 1672 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 33 PID 1244 wrote to memory of 1672 1244 86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe 33 PID 1672 wrote to memory of 2240 1672 cmd.exe 35 PID 1672 wrote to memory of 2240 1672 cmd.exe 35 PID 1672 wrote to memory of 2240 1672 cmd.exe 35 PID 1672 wrote to memory of 2240 1672 cmd.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\86bbb58ee7fa37d1515e09e04131c33c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\86bbb58ee7fa37d1515e09e04131c33c_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:1244 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /C AT /delete /yes2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2108 -
C:\Windows\SysWOW64\at.exeAT /delete /yes3⤵
- System Location Discovery: System Language Discovery
PID:2396
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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:1672 -
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:2240
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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
Loading Replay Monitor...
Downloads
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Filesize
195KB
MD586bbb58ee7fa37d1515e09e04131c33c
SHA173789bc9a05acd59e779e98c60143d3d49a541d0
SHA256aef95097fc81601e1ac609617b5a27cec09832cb71267d7722edaa0f32dc2233
SHA5123460848dd5d766c13ab3335d853862b1ba99435f0f73485e5efb25b400c72bdc11e472bc94cde7d28797ebd18e6dca86916f4cee766f3f44dbd53e1d7bb51fb0