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Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
04/11/2024, 23:05
Behavioral task
behavioral1
Sample
3178fcad2d2c2f3c0f4f70aecfb18db7_JaffaCakes118.exe
Resource
win7-20241010-en
General
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Target
3178fcad2d2c2f3c0f4f70aecfb18db7_JaffaCakes118.exe
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Size
658KB
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MD5
3178fcad2d2c2f3c0f4f70aecfb18db7
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SHA1
0ecad6522214f9bef4dd8f2f8eb927827bc4971c
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SHA256
dd8650f0e484ba0ea4775ccce3a9644bba747ee92f1b534628525c7ceedc69f9
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SHA512
57148c860850344b1086c8765c083862d57d99119914e218aca4c8e80dc9cbe48d206b6aefaea9ad5cda58a459ff5888f1bc82f6fabacd2aa81f52818cef4985
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SSDEEP
12288:+9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hV:KZ1xuVVjfFoynPaVBUR8f+kN10EBP
Malware Config
Extracted
darkcomet
Guest16
127.0.0.1:1604
DC_MUTEX-7X99PTF
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InstallPath
MSDCSC\msdcsc.exe
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gencode
DNgeskLTppzX
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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
System32.dll
Signatures
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Darkcomet family
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Users\\Admin\\AppData\\Local\\Temp\\MSDCSC\\msdcsc.exe" 3178fcad2d2c2f3c0f4f70aecfb18db7_JaffaCakes118.exe -
Sets file to hidden 1 TTPs 2 IoCs
Modifies file attributes to stop it showing in Explorer etc.
pid Process 2784 attrib.exe 2932 attrib.exe -
Deletes itself 1 IoCs
pid Process 1940 notepad.exe -
Executes dropped EXE 1 IoCs
pid Process 2972 msdcsc.exe -
Loads dropped DLL 2 IoCs
pid Process 1156 3178fcad2d2c2f3c0f4f70aecfb18db7_JaffaCakes118.exe 1156 3178fcad2d2c2f3c0f4f70aecfb18db7_JaffaCakes118.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\System32.dll = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MSDCSC\\msdcsc.exe" 3178fcad2d2c2f3c0f4f70aecfb18db7_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\System32.dll = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MSDCSC\\msdcsc.exe" msdcsc.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 8 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 msdcsc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language notepad.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3178fcad2d2c2f3c0f4f70aecfb18db7_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.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 attrib.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2972 msdcsc.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 1156 3178fcad2d2c2f3c0f4f70aecfb18db7_JaffaCakes118.exe Token: SeSecurityPrivilege 1156 3178fcad2d2c2f3c0f4f70aecfb18db7_JaffaCakes118.exe Token: SeTakeOwnershipPrivilege 1156 3178fcad2d2c2f3c0f4f70aecfb18db7_JaffaCakes118.exe Token: SeLoadDriverPrivilege 1156 3178fcad2d2c2f3c0f4f70aecfb18db7_JaffaCakes118.exe Token: SeSystemProfilePrivilege 1156 3178fcad2d2c2f3c0f4f70aecfb18db7_JaffaCakes118.exe Token: SeSystemtimePrivilege 1156 3178fcad2d2c2f3c0f4f70aecfb18db7_JaffaCakes118.exe Token: SeProfSingleProcessPrivilege 1156 3178fcad2d2c2f3c0f4f70aecfb18db7_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 1156 3178fcad2d2c2f3c0f4f70aecfb18db7_JaffaCakes118.exe Token: SeCreatePagefilePrivilege 1156 3178fcad2d2c2f3c0f4f70aecfb18db7_JaffaCakes118.exe Token: SeBackupPrivilege 1156 3178fcad2d2c2f3c0f4f70aecfb18db7_JaffaCakes118.exe Token: SeRestorePrivilege 1156 3178fcad2d2c2f3c0f4f70aecfb18db7_JaffaCakes118.exe Token: SeShutdownPrivilege 1156 3178fcad2d2c2f3c0f4f70aecfb18db7_JaffaCakes118.exe Token: SeDebugPrivilege 1156 3178fcad2d2c2f3c0f4f70aecfb18db7_JaffaCakes118.exe Token: SeSystemEnvironmentPrivilege 1156 3178fcad2d2c2f3c0f4f70aecfb18db7_JaffaCakes118.exe Token: SeChangeNotifyPrivilege 1156 3178fcad2d2c2f3c0f4f70aecfb18db7_JaffaCakes118.exe Token: SeRemoteShutdownPrivilege 1156 3178fcad2d2c2f3c0f4f70aecfb18db7_JaffaCakes118.exe Token: SeUndockPrivilege 1156 3178fcad2d2c2f3c0f4f70aecfb18db7_JaffaCakes118.exe Token: SeManageVolumePrivilege 1156 3178fcad2d2c2f3c0f4f70aecfb18db7_JaffaCakes118.exe Token: SeImpersonatePrivilege 1156 3178fcad2d2c2f3c0f4f70aecfb18db7_JaffaCakes118.exe Token: SeCreateGlobalPrivilege 1156 3178fcad2d2c2f3c0f4f70aecfb18db7_JaffaCakes118.exe Token: 33 1156 3178fcad2d2c2f3c0f4f70aecfb18db7_JaffaCakes118.exe Token: 34 1156 3178fcad2d2c2f3c0f4f70aecfb18db7_JaffaCakes118.exe Token: 35 1156 3178fcad2d2c2f3c0f4f70aecfb18db7_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 2972 msdcsc.exe Token: SeSecurityPrivilege 2972 msdcsc.exe Token: SeTakeOwnershipPrivilege 2972 msdcsc.exe Token: SeLoadDriverPrivilege 2972 msdcsc.exe Token: SeSystemProfilePrivilege 2972 msdcsc.exe Token: SeSystemtimePrivilege 2972 msdcsc.exe Token: SeProfSingleProcessPrivilege 2972 msdcsc.exe Token: SeIncBasePriorityPrivilege 2972 msdcsc.exe Token: SeCreatePagefilePrivilege 2972 msdcsc.exe Token: SeBackupPrivilege 2972 msdcsc.exe Token: SeRestorePrivilege 2972 msdcsc.exe Token: SeShutdownPrivilege 2972 msdcsc.exe Token: SeDebugPrivilege 2972 msdcsc.exe Token: SeSystemEnvironmentPrivilege 2972 msdcsc.exe Token: SeChangeNotifyPrivilege 2972 msdcsc.exe Token: SeRemoteShutdownPrivilege 2972 msdcsc.exe Token: SeUndockPrivilege 2972 msdcsc.exe Token: SeManageVolumePrivilege 2972 msdcsc.exe Token: SeImpersonatePrivilege 2972 msdcsc.exe Token: SeCreateGlobalPrivilege 2972 msdcsc.exe Token: 33 2972 msdcsc.exe Token: 34 2972 msdcsc.exe Token: 35 2972 msdcsc.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2972 msdcsc.exe -
Suspicious use of WriteProcessMemory 61 IoCs
description pid Process procid_target PID 1156 wrote to memory of 1876 1156 3178fcad2d2c2f3c0f4f70aecfb18db7_JaffaCakes118.exe 30 PID 1156 wrote to memory of 1876 1156 3178fcad2d2c2f3c0f4f70aecfb18db7_JaffaCakes118.exe 30 PID 1156 wrote to memory of 1876 1156 3178fcad2d2c2f3c0f4f70aecfb18db7_JaffaCakes118.exe 30 PID 1156 wrote to memory of 1876 1156 3178fcad2d2c2f3c0f4f70aecfb18db7_JaffaCakes118.exe 30 PID 1156 wrote to memory of 2592 1156 3178fcad2d2c2f3c0f4f70aecfb18db7_JaffaCakes118.exe 32 PID 1156 wrote to memory of 2592 1156 3178fcad2d2c2f3c0f4f70aecfb18db7_JaffaCakes118.exe 32 PID 1156 wrote to memory of 2592 1156 3178fcad2d2c2f3c0f4f70aecfb18db7_JaffaCakes118.exe 32 PID 1156 wrote to memory of 2592 1156 3178fcad2d2c2f3c0f4f70aecfb18db7_JaffaCakes118.exe 32 PID 1156 wrote to memory of 1940 1156 3178fcad2d2c2f3c0f4f70aecfb18db7_JaffaCakes118.exe 33 PID 1156 wrote to memory of 1940 1156 3178fcad2d2c2f3c0f4f70aecfb18db7_JaffaCakes118.exe 33 PID 1156 wrote to memory of 1940 1156 3178fcad2d2c2f3c0f4f70aecfb18db7_JaffaCakes118.exe 33 PID 1156 wrote to memory of 1940 1156 3178fcad2d2c2f3c0f4f70aecfb18db7_JaffaCakes118.exe 33 PID 1156 wrote to memory of 1940 1156 3178fcad2d2c2f3c0f4f70aecfb18db7_JaffaCakes118.exe 33 PID 1156 wrote to memory of 1940 1156 3178fcad2d2c2f3c0f4f70aecfb18db7_JaffaCakes118.exe 33 PID 1156 wrote to memory of 1940 1156 3178fcad2d2c2f3c0f4f70aecfb18db7_JaffaCakes118.exe 33 PID 1156 wrote to memory of 1940 1156 3178fcad2d2c2f3c0f4f70aecfb18db7_JaffaCakes118.exe 33 PID 1156 wrote to memory of 1940 1156 3178fcad2d2c2f3c0f4f70aecfb18db7_JaffaCakes118.exe 33 PID 1156 wrote to memory of 1940 1156 3178fcad2d2c2f3c0f4f70aecfb18db7_JaffaCakes118.exe 33 PID 1156 wrote to memory of 1940 1156 3178fcad2d2c2f3c0f4f70aecfb18db7_JaffaCakes118.exe 33 PID 1156 wrote to memory of 1940 1156 3178fcad2d2c2f3c0f4f70aecfb18db7_JaffaCakes118.exe 33 PID 1156 wrote to memory of 1940 1156 3178fcad2d2c2f3c0f4f70aecfb18db7_JaffaCakes118.exe 33 PID 1156 wrote to memory of 1940 1156 3178fcad2d2c2f3c0f4f70aecfb18db7_JaffaCakes118.exe 33 PID 1156 wrote to memory of 1940 1156 3178fcad2d2c2f3c0f4f70aecfb18db7_JaffaCakes118.exe 33 PID 1156 wrote to memory of 1940 1156 3178fcad2d2c2f3c0f4f70aecfb18db7_JaffaCakes118.exe 33 PID 1156 wrote to memory of 1940 1156 3178fcad2d2c2f3c0f4f70aecfb18db7_JaffaCakes118.exe 33 PID 1156 wrote to memory of 1940 1156 3178fcad2d2c2f3c0f4f70aecfb18db7_JaffaCakes118.exe 33 PID 1876 wrote to memory of 2784 1876 cmd.exe 35 PID 1876 wrote to memory of 2784 1876 cmd.exe 35 PID 1876 wrote to memory of 2784 1876 cmd.exe 35 PID 1876 wrote to memory of 2784 1876 cmd.exe 35 PID 2592 wrote to memory of 2932 2592 cmd.exe 36 PID 2592 wrote to memory of 2932 2592 cmd.exe 36 PID 2592 wrote to memory of 2932 2592 cmd.exe 36 PID 2592 wrote to memory of 2932 2592 cmd.exe 36 PID 1156 wrote to memory of 2972 1156 3178fcad2d2c2f3c0f4f70aecfb18db7_JaffaCakes118.exe 37 PID 1156 wrote to memory of 2972 1156 3178fcad2d2c2f3c0f4f70aecfb18db7_JaffaCakes118.exe 37 PID 1156 wrote to memory of 2972 1156 3178fcad2d2c2f3c0f4f70aecfb18db7_JaffaCakes118.exe 37 PID 1156 wrote to memory of 2972 1156 3178fcad2d2c2f3c0f4f70aecfb18db7_JaffaCakes118.exe 37 PID 2972 wrote to memory of 1316 2972 msdcsc.exe 38 PID 2972 wrote to memory of 1316 2972 msdcsc.exe 38 PID 2972 wrote to memory of 1316 2972 msdcsc.exe 38 PID 2972 wrote to memory of 1316 2972 msdcsc.exe 38 PID 2972 wrote to memory of 1316 2972 msdcsc.exe 38 PID 2972 wrote to memory of 1316 2972 msdcsc.exe 38 PID 2972 wrote to memory of 1316 2972 msdcsc.exe 38 PID 2972 wrote to memory of 1316 2972 msdcsc.exe 38 PID 2972 wrote to memory of 1316 2972 msdcsc.exe 38 PID 2972 wrote to memory of 1316 2972 msdcsc.exe 38 PID 2972 wrote to memory of 1316 2972 msdcsc.exe 38 PID 2972 wrote to memory of 1316 2972 msdcsc.exe 38 PID 2972 wrote to memory of 1316 2972 msdcsc.exe 38 PID 2972 wrote to memory of 1316 2972 msdcsc.exe 38 PID 2972 wrote to memory of 1316 2972 msdcsc.exe 38 PID 2972 wrote to memory of 1316 2972 msdcsc.exe 38 PID 2972 wrote to memory of 1316 2972 msdcsc.exe 38 PID 2972 wrote to memory of 1316 2972 msdcsc.exe 38 PID 2972 wrote to memory of 1316 2972 msdcsc.exe 38 PID 2972 wrote to memory of 1316 2972 msdcsc.exe 38 PID 2972 wrote to memory of 1316 2972 msdcsc.exe 38 PID 2972 wrote to memory of 1316 2972 msdcsc.exe 38 PID 2972 wrote to memory of 1316 2972 msdcsc.exe 38 -
Views/modifies file attributes 1 TTPs 2 IoCs
pid Process 2784 attrib.exe 2932 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3178fcad2d2c2f3c0f4f70aecfb18db7_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\3178fcad2d2c2f3c0f4f70aecfb18db7_JaffaCakes118.exe"1⤵
- Modifies WinLogon for persistence
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1156 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp\3178fcad2d2c2f3c0f4f70aecfb18db7_JaffaCakes118.exe" +s +h2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1876 -
C:\Windows\SysWOW64\attrib.exeattrib "C:\Users\Admin\AppData\Local\Temp\3178fcad2d2c2f3c0f4f70aecfb18db7_JaffaCakes118.exe" +s +h3⤵
- Sets file to hidden
- System Location Discovery: System Language Discovery
- Views/modifies file attributes
PID:2784
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp" +s +h2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2592 -
C:\Windows\SysWOW64\attrib.exeattrib "C:\Users\Admin\AppData\Local\Temp" +s +h3⤵
- Sets file to hidden
- System Location Discovery: System Language Discovery
- Views/modifies file attributes
PID:2932
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C:\Windows\SysWOW64\notepad.exenotepad2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
PID:1940
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C:\Users\Admin\AppData\Local\Temp\MSDCSC\msdcsc.exe"C:\Users\Admin\AppData\Local\Temp\MSDCSC\msdcsc.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2972 -
C:\Windows\SysWOW64\notepad.exenotepad3⤵
- System Location Discovery: System Language Discovery
PID:1316
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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
1Defense Evasion
Hide Artifacts
2Hidden Files and Directories
2Modify Registry
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
658KB
MD53178fcad2d2c2f3c0f4f70aecfb18db7
SHA10ecad6522214f9bef4dd8f2f8eb927827bc4971c
SHA256dd8650f0e484ba0ea4775ccce3a9644bba747ee92f1b534628525c7ceedc69f9
SHA51257148c860850344b1086c8765c083862d57d99119914e218aca4c8e80dc9cbe48d206b6aefaea9ad5cda58a459ff5888f1bc82f6fabacd2aa81f52818cef4985