Analysis
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max time kernel
150s -
max time network
142s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
31/01/2025, 21:16
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_6e09063e5556b84dc59ca54a46f9131a.exe
Resource
win7-20241010-en
General
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Target
JaffaCakes118_6e09063e5556b84dc59ca54a46f9131a.exe
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Size
97KB
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MD5
6e09063e5556b84dc59ca54a46f9131a
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SHA1
c8ab8e715a56ddc6cc25f0f372817d8ae0795515
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SHA256
68614603024d92484c0706ae2bd11214d552ecfc4c97fcce615dca94d6d78e5f
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SHA512
8190c24a5991131d692ad06c5b191f6ffdceea227da45321c929ebfc320b4a1e5a637edc99262f3c96fd9df7c0f7350c77599640863dd0b102e60102ce602465
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SSDEEP
3072:s5sWAKkXDAX2Yb+B1xIul02NlBUFFk8jwaaHw7Koj4rg:sWWA9XNJB1xIuTbUZ
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\Userinit = "userinit.exe,C:\\Users\\Admin\\AppData\\Local\\kisptlji\\sokcelsv.exe" svchost.exe -
Ramnit family
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UAC bypass 3 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" svchost.exe -
Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion svchost.exe -
Drops startup file 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sokcelsv.exe svchost.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sokcelsv.exe svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 2160 ktfwgnufvflgfqxs.exe -
Impair Defenses: Safe Mode Boot 1 TTPs 3 IoCs
description ioc Process Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\WinDefend svchost.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\ProfSvc svchost.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\Power svchost.exe -
Loads dropped DLL 4 IoCs
pid Process 1972 JaffaCakes118_6e09063e5556b84dc59ca54a46f9131a.exe 1972 JaffaCakes118_6e09063e5556b84dc59ca54a46f9131a.exe 1972 JaffaCakes118_6e09063e5556b84dc59ca54a46f9131a.exe 1972 JaffaCakes118_6e09063e5556b84dc59ca54a46f9131a.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\SokCelsv = "C:\\Users\\Admin\\AppData\\Local\\kisptlji\\sokcelsv.exe" svchost.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 4 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 JaffaCakes118_6e09063e5556b84dc59ca54a46f9131a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ktfwgnufvflgfqxs.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2392 svchost.exe 2392 svchost.exe 2392 svchost.exe 2392 svchost.exe 2392 svchost.exe 2392 svchost.exe 2392 svchost.exe 2392 svchost.exe 2392 svchost.exe 2392 svchost.exe 2392 svchost.exe 2392 svchost.exe 2392 svchost.exe 2392 svchost.exe 2392 svchost.exe 2392 svchost.exe 2392 svchost.exe 2392 svchost.exe 2392 svchost.exe 2392 svchost.exe 2392 svchost.exe 2392 svchost.exe 2392 svchost.exe 2392 svchost.exe 2392 svchost.exe 2392 svchost.exe 2392 svchost.exe 2392 svchost.exe 2392 svchost.exe 2392 svchost.exe 2392 svchost.exe 2392 svchost.exe 2392 svchost.exe 2392 svchost.exe 2392 svchost.exe 2392 svchost.exe 2392 svchost.exe 2392 svchost.exe 2392 svchost.exe 2392 svchost.exe 2392 svchost.exe 2392 svchost.exe 2392 svchost.exe 2392 svchost.exe 2392 svchost.exe 2392 svchost.exe 2392 svchost.exe 2392 svchost.exe 2392 svchost.exe 2392 svchost.exe 2392 svchost.exe 2392 svchost.exe 2392 svchost.exe 2392 svchost.exe 2392 svchost.exe 2392 svchost.exe 2392 svchost.exe 2392 svchost.exe 2392 svchost.exe 2392 svchost.exe 2392 svchost.exe 2392 svchost.exe 2392 svchost.exe 2392 svchost.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 476 Process not Found -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeSecurityPrivilege 1972 JaffaCakes118_6e09063e5556b84dc59ca54a46f9131a.exe Token: SeDebugPrivilege 1972 JaffaCakes118_6e09063e5556b84dc59ca54a46f9131a.exe Token: SeSecurityPrivilege 2368 svchost.exe Token: SeSecurityPrivilege 2392 svchost.exe Token: SeDebugPrivilege 2392 svchost.exe Token: SeRestorePrivilege 2392 svchost.exe Token: SeBackupPrivilege 2392 svchost.exe Token: SeRestorePrivilege 2392 svchost.exe Token: SeBackupPrivilege 2392 svchost.exe Token: SeRestorePrivilege 2392 svchost.exe Token: SeBackupPrivilege 2392 svchost.exe Token: SeRestorePrivilege 2392 svchost.exe Token: SeBackupPrivilege 2392 svchost.exe Token: SeRestorePrivilege 2392 svchost.exe Token: SeBackupPrivilege 2392 svchost.exe Token: SeRestorePrivilege 2392 svchost.exe Token: SeBackupPrivilege 2392 svchost.exe Token: SeSecurityPrivilege 2160 ktfwgnufvflgfqxs.exe Token: SeLoadDriverPrivilege 2160 ktfwgnufvflgfqxs.exe Token: SeRestorePrivilege 2392 svchost.exe Token: SeBackupPrivilege 2392 svchost.exe Token: SeRestorePrivilege 2392 svchost.exe Token: SeBackupPrivilege 2392 svchost.exe Token: SeRestorePrivilege 2392 svchost.exe Token: SeBackupPrivilege 2392 svchost.exe Token: SeRestorePrivilege 2392 svchost.exe Token: SeBackupPrivilege 2392 svchost.exe Token: SeRestorePrivilege 2392 svchost.exe Token: SeBackupPrivilege 2392 svchost.exe Token: SeRestorePrivilege 2392 svchost.exe Token: SeBackupPrivilege 2392 svchost.exe Token: SeRestorePrivilege 2392 svchost.exe Token: SeBackupPrivilege 2392 svchost.exe Token: SeRestorePrivilege 2392 svchost.exe Token: SeBackupPrivilege 2392 svchost.exe Token: SeRestorePrivilege 2392 svchost.exe Token: SeBackupPrivilege 2392 svchost.exe Token: SeRestorePrivilege 2392 svchost.exe Token: SeBackupPrivilege 2392 svchost.exe Token: SeRestorePrivilege 2392 svchost.exe Token: SeBackupPrivilege 2392 svchost.exe Token: SeRestorePrivilege 2392 svchost.exe Token: SeBackupPrivilege 2392 svchost.exe Token: SeRestorePrivilege 2392 svchost.exe Token: SeBackupPrivilege 2392 svchost.exe Token: SeRestorePrivilege 2392 svchost.exe Token: SeBackupPrivilege 2392 svchost.exe Token: SeRestorePrivilege 2392 svchost.exe Token: SeBackupPrivilege 2392 svchost.exe Token: SeRestorePrivilege 2392 svchost.exe Token: SeBackupPrivilege 2392 svchost.exe Token: SeRestorePrivilege 2392 svchost.exe Token: SeBackupPrivilege 2392 svchost.exe Token: SeRestorePrivilege 2392 svchost.exe Token: SeBackupPrivilege 2392 svchost.exe Token: SeRestorePrivilege 2392 svchost.exe Token: SeBackupPrivilege 2392 svchost.exe Token: SeRestorePrivilege 2392 svchost.exe Token: SeBackupPrivilege 2392 svchost.exe Token: SeRestorePrivilege 2392 svchost.exe Token: SeBackupPrivilege 2392 svchost.exe Token: SeRestorePrivilege 2392 svchost.exe Token: SeBackupPrivilege 2392 svchost.exe Token: SeRestorePrivilege 2392 svchost.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 1972 wrote to memory of 2368 1972 JaffaCakes118_6e09063e5556b84dc59ca54a46f9131a.exe 30 PID 1972 wrote to memory of 2368 1972 JaffaCakes118_6e09063e5556b84dc59ca54a46f9131a.exe 30 PID 1972 wrote to memory of 2368 1972 JaffaCakes118_6e09063e5556b84dc59ca54a46f9131a.exe 30 PID 1972 wrote to memory of 2368 1972 JaffaCakes118_6e09063e5556b84dc59ca54a46f9131a.exe 30 PID 1972 wrote to memory of 2368 1972 JaffaCakes118_6e09063e5556b84dc59ca54a46f9131a.exe 30 PID 1972 wrote to memory of 2368 1972 JaffaCakes118_6e09063e5556b84dc59ca54a46f9131a.exe 30 PID 1972 wrote to memory of 2368 1972 JaffaCakes118_6e09063e5556b84dc59ca54a46f9131a.exe 30 PID 1972 wrote to memory of 2368 1972 JaffaCakes118_6e09063e5556b84dc59ca54a46f9131a.exe 30 PID 1972 wrote to memory of 2368 1972 JaffaCakes118_6e09063e5556b84dc59ca54a46f9131a.exe 30 PID 1972 wrote to memory of 2368 1972 JaffaCakes118_6e09063e5556b84dc59ca54a46f9131a.exe 30 PID 1972 wrote to memory of 2392 1972 JaffaCakes118_6e09063e5556b84dc59ca54a46f9131a.exe 31 PID 1972 wrote to memory of 2392 1972 JaffaCakes118_6e09063e5556b84dc59ca54a46f9131a.exe 31 PID 1972 wrote to memory of 2392 1972 JaffaCakes118_6e09063e5556b84dc59ca54a46f9131a.exe 31 PID 1972 wrote to memory of 2392 1972 JaffaCakes118_6e09063e5556b84dc59ca54a46f9131a.exe 31 PID 1972 wrote to memory of 2392 1972 JaffaCakes118_6e09063e5556b84dc59ca54a46f9131a.exe 31 PID 1972 wrote to memory of 2392 1972 JaffaCakes118_6e09063e5556b84dc59ca54a46f9131a.exe 31 PID 1972 wrote to memory of 2392 1972 JaffaCakes118_6e09063e5556b84dc59ca54a46f9131a.exe 31 PID 1972 wrote to memory of 2392 1972 JaffaCakes118_6e09063e5556b84dc59ca54a46f9131a.exe 31 PID 1972 wrote to memory of 2392 1972 JaffaCakes118_6e09063e5556b84dc59ca54a46f9131a.exe 31 PID 1972 wrote to memory of 2392 1972 JaffaCakes118_6e09063e5556b84dc59ca54a46f9131a.exe 31 PID 1972 wrote to memory of 2160 1972 JaffaCakes118_6e09063e5556b84dc59ca54a46f9131a.exe 32 PID 1972 wrote to memory of 2160 1972 JaffaCakes118_6e09063e5556b84dc59ca54a46f9131a.exe 32 PID 1972 wrote to memory of 2160 1972 JaffaCakes118_6e09063e5556b84dc59ca54a46f9131a.exe 32 PID 1972 wrote to memory of 2160 1972 JaffaCakes118_6e09063e5556b84dc59ca54a46f9131a.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6e09063e5556b84dc59ca54a46f9131a.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6e09063e5556b84dc59ca54a46f9131a.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1972 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2368
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C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe2⤵
- Modifies WinLogon for persistence
- UAC bypass
- Checks BIOS information in registry
- Drops startup file
- Impair Defenses: Safe Mode Boot
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2392
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C:\Users\Admin\AppData\Local\Temp\ktfwgnufvflgfqxs.exe"C:\Users\Admin\AppData\Local\Temp\ktfwgnufvflgfqxs.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2160
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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
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
2Disable or Modify Tools
1Safe Mode Boot
1Modify Registry
3Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
97KB
MD56e09063e5556b84dc59ca54a46f9131a
SHA1c8ab8e715a56ddc6cc25f0f372817d8ae0795515
SHA25668614603024d92484c0706ae2bd11214d552ecfc4c97fcce615dca94d6d78e5f
SHA5128190c24a5991131d692ad06c5b191f6ffdceea227da45321c929ebfc320b4a1e5a637edc99262f3c96fd9df7c0f7350c77599640863dd0b102e60102ce602465