Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
13-12-2024 23:02
Static task
static1
Behavioral task
behavioral1
Sample
ed1f8622583e025c88f49d87c6cb9ea8_JaffaCakes118.exe
Resource
win7-20241010-en
General
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Target
ed1f8622583e025c88f49d87c6cb9ea8_JaffaCakes118.exe
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Size
574KB
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MD5
ed1f8622583e025c88f49d87c6cb9ea8
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SHA1
e6df1d20ccb444f9d9939c9ad68e47674682fb61
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SHA256
620bbcf3a8ca25233247fbb5ed293799f7dad46d594649e74eb97f5041b5d95c
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SHA512
31502c988b7457d0b1d408c75f40bb8de54d40e093c3c5cb724f7a1981511de8340b1230dd528a79eff37aec007c6d5c9169dfcd3b2f7dd2df1b45769a977d9a
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SSDEEP
12288:izpMS4Kd/wALu4WVD8RMyOyAfnXAuH8EZscTptxIewNK8VlRfqHuo9:iFMjs4ALbUDbybtEZsGtxIZK0Ts
Malware Config
Extracted
darkcomet
Guest16
127.0.0.1:1604
93.76.25.160:1604
DC_MUTEX-AMH04UV
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InstallPath
WindowsDefencer/Update.exe
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gencode
tLtGfaegvvj1
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install
true
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offline_keylogger
true
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persistence
true
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reg_key
Windows Defencer
Signatures
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Darkcomet family
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Modifies WinLogon for persistence 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Windows\\system32\\tLtGfaegvvj1\\WindowsDefencer/Update.exe" ìàçàôàêà.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Windows\\system32\\tLtGfaegvvj1\\WindowsDefencer/Update.exe,C:\\Windows\\system32\\eenNyoHWtbow\\WindowsDefencer/Update.exe" 64.exe -
Modifies security service 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Start = "4" ìàçàôàêà.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Start = "4" 64.exe -
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" ìàçàôàêà.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" ìàçàôàêà.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 64.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 64.exe -
Disables RegEdit via registry modification 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" 64.exe Set value (int) \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" ìàçàôàêà.exe -
Sets file to hidden 1 TTPs 4 IoCs
Modifies file attributes to stop it showing in Explorer etc.
pid Process 2640 attrib.exe 2648 attrib.exe 1776 attrib.exe 1792 attrib.exe -
Executes dropped EXE 2 IoCs
pid Process 2540 ìàçàôàêà.exe 2988 64.exe -
Loads dropped DLL 4 IoCs
pid Process 1528 ed1f8622583e025c88f49d87c6cb9ea8_JaffaCakes118.exe 1528 ed1f8622583e025c88f49d87c6cb9ea8_JaffaCakes118.exe 1528 ed1f8622583e025c88f49d87c6cb9ea8_JaffaCakes118.exe 1528 ed1f8622583e025c88f49d87c6cb9ea8_JaffaCakes118.exe -
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 64.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 64.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" ìàçàôàêà.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" ìàçàôàêà.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Defencer = "C:\\Windows\\system32\\tLtGfaegvvj1\\WindowsDefencer/Update.exe" ìàçàôàêà.exe Set value (str) \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Defencer = "C:\\Windows\\system32\\eenNyoHWtbow\\WindowsDefencer/Update.exe" 64.exe -
Drops file in System32 directory 8 IoCs
description ioc Process File created C:\Windows\SysWOW64\WindowsDefencer\Update.exe ìàçàôàêà.exe File created C:\Windows\SysWOW64\tLtGfaegvvj1\WindowsDefencer\Update.exe ìàçàôàêà.exe File opened for modification C:\Windows\SysWOW64\tLtGfaegvvj1\WindowsDefencer\Update.exe ìàçàôàêà.exe File created C:\Windows\SysWOW64\WindowsDefencer\Update.exe 64.exe File created C:\Windows\SysWOW64\eenNyoHWtbow\WindowsDefencer\Update.exe 64.exe File opened for modification C:\Windows\SysWOW64\eenNyoHWtbow\WindowsDefencer\Update.exe 64.exe File opened for modification C:\Windows\SysWOW64\eenNyoHWtbow\ 64.exe File opened for modification C:\Windows\SysWOW64\tLtGfaegvvj1\ ìàçàôàêà.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 13 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 attrib.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language notepad.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language attrib.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ìàçàôàêà.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 64.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language attrib.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ed1f8622583e025c88f49d87c6cb9ea8_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language notepad.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language attrib.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2540 ìàçàôàêà.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 2540 ìàçàôàêà.exe Token: SeSecurityPrivilege 2540 ìàçàôàêà.exe Token: SeTakeOwnershipPrivilege 2540 ìàçàôàêà.exe Token: SeLoadDriverPrivilege 2540 ìàçàôàêà.exe Token: SeSystemProfilePrivilege 2540 ìàçàôàêà.exe Token: SeSystemtimePrivilege 2540 ìàçàôàêà.exe Token: SeProfSingleProcessPrivilege 2540 ìàçàôàêà.exe Token: SeIncBasePriorityPrivilege 2540 ìàçàôàêà.exe Token: SeCreatePagefilePrivilege 2540 ìàçàôàêà.exe Token: SeBackupPrivilege 2540 ìàçàôàêà.exe Token: SeRestorePrivilege 2540 ìàçàôàêà.exe Token: SeShutdownPrivilege 2540 ìàçàôàêà.exe Token: SeDebugPrivilege 2540 ìàçàôàêà.exe Token: SeSystemEnvironmentPrivilege 2540 ìàçàôàêà.exe Token: SeChangeNotifyPrivilege 2540 ìàçàôàêà.exe Token: SeIncreaseQuotaPrivilege 2988 64.exe Token: SeRemoteShutdownPrivilege 2540 ìàçàôàêà.exe Token: SeSecurityPrivilege 2988 64.exe Token: SeUndockPrivilege 2540 ìàçàôàêà.exe Token: SeManageVolumePrivilege 2540 ìàçàôàêà.exe Token: SeTakeOwnershipPrivilege 2988 64.exe Token: SeImpersonatePrivilege 2540 ìàçàôàêà.exe Token: SeLoadDriverPrivilege 2988 64.exe Token: SeCreateGlobalPrivilege 2540 ìàçàôàêà.exe Token: 33 2540 ìàçàôàêà.exe Token: 34 2540 ìàçàôàêà.exe Token: SeSystemProfilePrivilege 2988 64.exe Token: SeSystemtimePrivilege 2988 64.exe Token: 35 2540 ìàçàôàêà.exe Token: SeProfSingleProcessPrivilege 2988 64.exe Token: SeIncBasePriorityPrivilege 2988 64.exe Token: SeCreatePagefilePrivilege 2988 64.exe Token: SeBackupPrivilege 2988 64.exe Token: SeRestorePrivilege 2988 64.exe Token: SeShutdownPrivilege 2988 64.exe Token: SeDebugPrivilege 2988 64.exe Token: SeSystemEnvironmentPrivilege 2988 64.exe Token: SeChangeNotifyPrivilege 2988 64.exe Token: SeRemoteShutdownPrivilege 2988 64.exe Token: SeUndockPrivilege 2988 64.exe Token: SeManageVolumePrivilege 2988 64.exe Token: SeImpersonatePrivilege 2988 64.exe Token: SeCreateGlobalPrivilege 2988 64.exe Token: 33 2988 64.exe Token: 34 2988 64.exe Token: 35 2988 64.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2988 64.exe 2540 ìàçàôàêà.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1528 wrote to memory of 2540 1528 ed1f8622583e025c88f49d87c6cb9ea8_JaffaCakes118.exe 30 PID 1528 wrote to memory of 2540 1528 ed1f8622583e025c88f49d87c6cb9ea8_JaffaCakes118.exe 30 PID 1528 wrote to memory of 2540 1528 ed1f8622583e025c88f49d87c6cb9ea8_JaffaCakes118.exe 30 PID 1528 wrote to memory of 2540 1528 ed1f8622583e025c88f49d87c6cb9ea8_JaffaCakes118.exe 30 PID 1528 wrote to memory of 2988 1528 ed1f8622583e025c88f49d87c6cb9ea8_JaffaCakes118.exe 31 PID 1528 wrote to memory of 2988 1528 ed1f8622583e025c88f49d87c6cb9ea8_JaffaCakes118.exe 31 PID 1528 wrote to memory of 2988 1528 ed1f8622583e025c88f49d87c6cb9ea8_JaffaCakes118.exe 31 PID 1528 wrote to memory of 2988 1528 ed1f8622583e025c88f49d87c6cb9ea8_JaffaCakes118.exe 31 PID 2988 wrote to memory of 2736 2988 64.exe 32 PID 2988 wrote to memory of 2736 2988 64.exe 32 PID 2988 wrote to memory of 2736 2988 64.exe 32 PID 2988 wrote to memory of 2736 2988 64.exe 32 PID 2988 wrote to memory of 1928 2988 64.exe 33 PID 2988 wrote to memory of 1928 2988 64.exe 33 PID 2988 wrote to memory of 1928 2988 64.exe 33 PID 2988 wrote to memory of 1928 2988 64.exe 33 PID 2988 wrote to memory of 2192 2988 64.exe 35 PID 2988 wrote to memory of 2192 2988 64.exe 35 PID 2988 wrote to memory of 2192 2988 64.exe 35 PID 2988 wrote to memory of 2192 2988 64.exe 35 PID 2988 wrote to memory of 2192 2988 64.exe 35 PID 2988 wrote to memory of 2192 2988 64.exe 35 PID 2988 wrote to memory of 2192 2988 64.exe 35 PID 2988 wrote to memory of 2192 2988 64.exe 35 PID 2988 wrote to memory of 2192 2988 64.exe 35 PID 2988 wrote to memory of 2192 2988 64.exe 35 PID 2988 wrote to memory of 2192 2988 64.exe 35 PID 2988 wrote to memory of 2192 2988 64.exe 35 PID 2988 wrote to memory of 2192 2988 64.exe 35 PID 2988 wrote to memory of 2192 2988 64.exe 35 PID 2988 wrote to memory of 2192 2988 64.exe 35 PID 2988 wrote to memory of 2192 2988 64.exe 35 PID 2988 wrote to memory of 2192 2988 64.exe 35 PID 2988 wrote to memory of 2192 2988 64.exe 35 PID 2988 wrote to memory of 2192 2988 64.exe 35 PID 2988 wrote to memory of 2192 2988 64.exe 35 PID 2988 wrote to memory of 2192 2988 64.exe 35 PID 2988 wrote to memory of 2192 2988 64.exe 35 PID 2988 wrote to memory of 2192 2988 64.exe 35 PID 2736 wrote to memory of 2640 2736 cmd.exe 37 PID 2736 wrote to memory of 2640 2736 cmd.exe 37 PID 2736 wrote to memory of 2640 2736 cmd.exe 37 PID 2736 wrote to memory of 2640 2736 cmd.exe 37 PID 1928 wrote to memory of 2648 1928 cmd.exe 38 PID 1928 wrote to memory of 2648 1928 cmd.exe 38 PID 1928 wrote to memory of 2648 1928 cmd.exe 38 PID 1928 wrote to memory of 2648 1928 cmd.exe 38 PID 2540 wrote to memory of 2292 2540 ìàçàôàêà.exe 40 PID 2540 wrote to memory of 2292 2540 ìàçàôàêà.exe 40 PID 2540 wrote to memory of 2292 2540 ìàçàôàêà.exe 40 PID 2540 wrote to memory of 2292 2540 ìàçàôàêà.exe 40 PID 2540 wrote to memory of 1808 2540 ìàçàôàêà.exe 41 PID 2540 wrote to memory of 1808 2540 ìàçàôàêà.exe 41 PID 2540 wrote to memory of 1808 2540 ìàçàôàêà.exe 41 PID 2540 wrote to memory of 1808 2540 ìàçàôàêà.exe 41 PID 2540 wrote to memory of 2700 2540 ìàçàôàêà.exe 42 PID 2540 wrote to memory of 2700 2540 ìàçàôàêà.exe 42 PID 2540 wrote to memory of 2700 2540 ìàçàôàêà.exe 42 PID 2540 wrote to memory of 2700 2540 ìàçàôàêà.exe 42 PID 2540 wrote to memory of 2700 2540 ìàçàôàêà.exe 42 PID 2540 wrote to memory of 2700 2540 ìàçàôàêà.exe 42 PID 2540 wrote to memory of 2700 2540 ìàçàôàêà.exe 42 PID 2540 wrote to memory of 2700 2540 ìàçàôàêà.exe 42 PID 2540 wrote to memory of 2700 2540 ìàçàôàêà.exe 42 -
System policy modification 1 TTPs 6 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion 64.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion\Explorern 64.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion\Explorern\NoControlPanel = "1" 64.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion ìàçàôàêà.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion\Explorern ìàçàôàêà.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion\Explorern\NoControlPanel = "1" ìàçàôàêà.exe -
Views/modifies file attributes 1 TTPs 4 IoCs
pid Process 2640 attrib.exe 2648 attrib.exe 1776 attrib.exe 1792 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ed1f8622583e025c88f49d87c6cb9ea8_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ed1f8622583e025c88f49d87c6cb9ea8_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1528 -
C:\Users\Admin\AppData\Local\Temp\ìàçàôàêà.exe"C:\Users\Admin\AppData\Local\Temp\ìàçàôàêà.exe"2⤵
- Modifies WinLogon for persistence
- Modifies security service
- Windows security bypass
- Disables RegEdit via registry modification
- Executes dropped EXE
- Windows security modification
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2540 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp\ìàçàôàêà.exe" +s +h3⤵
- System Location Discovery: System Language Discovery
PID:2292 -
C:\Windows\SysWOW64\attrib.exeattrib "C:\Users\Admin\AppData\Local\Temp\ìàçàôàêà.exe" +s +h4⤵
- Sets file to hidden
- System Location Discovery: System Language Discovery
- Views/modifies file attributes
PID:1776
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp" +s +h3⤵
- System Location Discovery: System Language Discovery
PID:1808 -
C:\Windows\SysWOW64\attrib.exeattrib "C:\Users\Admin\AppData\Local\Temp" +s +h4⤵
- Sets file to hidden
- System Location Discovery: System Language Discovery
- Views/modifies file attributes
PID:1792
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C:\Windows\SysWOW64\notepad.exenotepad3⤵
- System Location Discovery: System Language Discovery
PID:2700
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C:\Users\Admin\AppData\Local\Temp\64.exe"C:\Users\Admin\AppData\Local\Temp\64.exe"2⤵
- Modifies WinLogon for persistence
- Modifies security service
- Windows security bypass
- Disables RegEdit via registry modification
- Executes dropped EXE
- Windows security modification
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2988 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp\64.exe" +s +h3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2736 -
C:\Windows\SysWOW64\attrib.exeattrib "C:\Users\Admin\AppData\Local\Temp\64.exe" +s +h4⤵
- Sets file to hidden
- System Location Discovery: System Language Discovery
- Views/modifies file attributes
PID:2640
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp" +s +h3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1928 -
C:\Windows\SysWOW64\attrib.exeattrib "C:\Users\Admin\AppData\Local\Temp" +s +h4⤵
- Sets file to hidden
- System Location Discovery: System Language Discovery
- Views/modifies file attributes
PID:2648
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C:\Windows\SysWOW64\notepad.exenotepad3⤵
- System Location Discovery: System Language Discovery
PID:2192
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
1Windows Service
1Defense Evasion
Hide Artifacts
2Hidden Files and Directories
2Impair Defenses
2Disable or Modify Tools
2Modify Registry
6Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
659KB
MD57048f25bc0ba090a6032c44ed89090b5
SHA11eada430aca1d2d42b721a0d96495ab279bcddb0
SHA256a9f28ea95f4e525ef3ff9c0b38a8914eb1ce98e44b91cd867154f7414ccb1989
SHA512522f59a0c4ea54dba8653e68c19670c41ba6a395e9ada8c83ffd4e0b7983cb041c6f55919af756fc882336c2d4dd252e958f49f1d11cad0a8f41a3a220bbe3ce
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Filesize
659KB
MD5cfca83243eef473ffe11b3e04d12278a
SHA165dfe3b657d257cb6883bb29615fc4fee248658a
SHA256b6127642b394438b5b1172278bf6079c938ecd1f274470b041c4ab17874f7581
SHA51210ceb62560db7b9163cb770bd6d0c697c647f4c765c26b7fabd5d83d711f238578480e5054d9926f04229dddc9cce8ec690521e8a9fc39be374cd3a689042db5