Analysis
-
max time kernel
149s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
12/10/2024, 13:23
Behavioral task
behavioral1
Sample
3a3d7bb5c3bc68dcdb5cd1795f392d21_JaffaCakes118.exe
Resource
win7-20241010-en
windows7-x64
18 signatures
150 seconds
General
-
Target
3a3d7bb5c3bc68dcdb5cd1795f392d21_JaffaCakes118.exe
-
Size
690KB
-
MD5
3a3d7bb5c3bc68dcdb5cd1795f392d21
-
SHA1
8d89acf54acc7d9a78f280d23386e02f86b5918a
-
SHA256
2a5be7bb41a2e04ed547001298b5b5c05bc812c2d63b1978941b547408f375d3
-
SHA512
0c76b0dce6eb38349f09bba08335c604d2c72cd1b1c6b40a725239e20eeafdaa1e2289736fa53a8cf10de48e335f0a86ba12a5be6d100503078606825edaf393
-
SSDEEP
12288:l9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hzC:vZ1xuVVjfFoynPaVBUR8f+kN10EBI
Malware Config
Extracted
Family
darkcomet
Botnet
Sexy
C2
imblue.codns.com:80
Mutex
DC_MUTEX-V0VSZR0
Attributes
-
InstallPath
MSDCSC\svchost.exe
-
gencode
is0CsnnKwTD1
-
install
true
-
offline_keylogger
true
-
persistence
true
-
reg_key
MicroUpdate
Signatures
-
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:\\ProgramData\\Microsoft\\Windows\\Start Menu\\MSDCSC\\svchost.exe" 3a3d7bb5c3bc68dcdb5cd1795f392d21_JaffaCakes118.exe -
Modifies firewall policy service 3 TTPs 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile svchost.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" svchost.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "0" svchost.exe -
Modifies security service 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Start = "4" svchost.exe -
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" svchost.exe -
Sets file to hidden 1 TTPs 2 IoCs
Modifies file attributes to stop it showing in Explorer etc.
pid Process 2860 attrib.exe 2524 attrib.exe -
Executes dropped EXE 1 IoCs
pid Process 2052 svchost.exe -
Loads dropped DLL 2 IoCs
pid Process 2380 3a3d7bb5c3bc68dcdb5cd1795f392d21_JaffaCakes118.exe 2380 3a3d7bb5c3bc68dcdb5cd1795f392d21_JaffaCakes118.exe -
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" svchost.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\MicroUpdate = "C:\\ProgramData\\Microsoft\\Windows\\Start Menu\\MSDCSC\\svchost.exe" 3a3d7bb5c3bc68dcdb5cd1795f392d21_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\ProgramData\\Microsoft\\Windows\\Start Menu\\MSDCSC\\svchost.exe" svchost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 7 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 notepad.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3a3d7bb5c3bc68dcdb5cd1795f392d21_JaffaCakes118.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 attrib.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2052 svchost.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 2380 3a3d7bb5c3bc68dcdb5cd1795f392d21_JaffaCakes118.exe Token: SeSecurityPrivilege 2380 3a3d7bb5c3bc68dcdb5cd1795f392d21_JaffaCakes118.exe Token: SeTakeOwnershipPrivilege 2380 3a3d7bb5c3bc68dcdb5cd1795f392d21_JaffaCakes118.exe Token: SeLoadDriverPrivilege 2380 3a3d7bb5c3bc68dcdb5cd1795f392d21_JaffaCakes118.exe Token: SeSystemProfilePrivilege 2380 3a3d7bb5c3bc68dcdb5cd1795f392d21_JaffaCakes118.exe Token: SeSystemtimePrivilege 2380 3a3d7bb5c3bc68dcdb5cd1795f392d21_JaffaCakes118.exe Token: SeProfSingleProcessPrivilege 2380 3a3d7bb5c3bc68dcdb5cd1795f392d21_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 2380 3a3d7bb5c3bc68dcdb5cd1795f392d21_JaffaCakes118.exe Token: SeCreatePagefilePrivilege 2380 3a3d7bb5c3bc68dcdb5cd1795f392d21_JaffaCakes118.exe Token: SeBackupPrivilege 2380 3a3d7bb5c3bc68dcdb5cd1795f392d21_JaffaCakes118.exe Token: SeRestorePrivilege 2380 3a3d7bb5c3bc68dcdb5cd1795f392d21_JaffaCakes118.exe Token: SeShutdownPrivilege 2380 3a3d7bb5c3bc68dcdb5cd1795f392d21_JaffaCakes118.exe Token: SeDebugPrivilege 2380 3a3d7bb5c3bc68dcdb5cd1795f392d21_JaffaCakes118.exe Token: SeSystemEnvironmentPrivilege 2380 3a3d7bb5c3bc68dcdb5cd1795f392d21_JaffaCakes118.exe Token: SeChangeNotifyPrivilege 2380 3a3d7bb5c3bc68dcdb5cd1795f392d21_JaffaCakes118.exe Token: SeRemoteShutdownPrivilege 2380 3a3d7bb5c3bc68dcdb5cd1795f392d21_JaffaCakes118.exe Token: SeUndockPrivilege 2380 3a3d7bb5c3bc68dcdb5cd1795f392d21_JaffaCakes118.exe Token: SeManageVolumePrivilege 2380 3a3d7bb5c3bc68dcdb5cd1795f392d21_JaffaCakes118.exe Token: SeImpersonatePrivilege 2380 3a3d7bb5c3bc68dcdb5cd1795f392d21_JaffaCakes118.exe Token: SeCreateGlobalPrivilege 2380 3a3d7bb5c3bc68dcdb5cd1795f392d21_JaffaCakes118.exe Token: 33 2380 3a3d7bb5c3bc68dcdb5cd1795f392d21_JaffaCakes118.exe Token: 34 2380 3a3d7bb5c3bc68dcdb5cd1795f392d21_JaffaCakes118.exe Token: 35 2380 3a3d7bb5c3bc68dcdb5cd1795f392d21_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 2052 svchost.exe Token: SeSecurityPrivilege 2052 svchost.exe Token: SeTakeOwnershipPrivilege 2052 svchost.exe Token: SeLoadDriverPrivilege 2052 svchost.exe Token: SeSystemProfilePrivilege 2052 svchost.exe Token: SeSystemtimePrivilege 2052 svchost.exe Token: SeProfSingleProcessPrivilege 2052 svchost.exe Token: SeIncBasePriorityPrivilege 2052 svchost.exe Token: SeCreatePagefilePrivilege 2052 svchost.exe Token: SeBackupPrivilege 2052 svchost.exe Token: SeRestorePrivilege 2052 svchost.exe Token: SeShutdownPrivilege 2052 svchost.exe Token: SeDebugPrivilege 2052 svchost.exe Token: SeSystemEnvironmentPrivilege 2052 svchost.exe Token: SeChangeNotifyPrivilege 2052 svchost.exe Token: SeRemoteShutdownPrivilege 2052 svchost.exe Token: SeUndockPrivilege 2052 svchost.exe Token: SeManageVolumePrivilege 2052 svchost.exe Token: SeImpersonatePrivilege 2052 svchost.exe Token: SeCreateGlobalPrivilege 2052 svchost.exe Token: 33 2052 svchost.exe Token: 34 2052 svchost.exe Token: 35 2052 svchost.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2052 svchost.exe -
Suspicious use of WriteProcessMemory 43 IoCs
description pid Process procid_target PID 2380 wrote to memory of 2288 2380 3a3d7bb5c3bc68dcdb5cd1795f392d21_JaffaCakes118.exe 31 PID 2380 wrote to memory of 2288 2380 3a3d7bb5c3bc68dcdb5cd1795f392d21_JaffaCakes118.exe 31 PID 2380 wrote to memory of 2288 2380 3a3d7bb5c3bc68dcdb5cd1795f392d21_JaffaCakes118.exe 31 PID 2380 wrote to memory of 2288 2380 3a3d7bb5c3bc68dcdb5cd1795f392d21_JaffaCakes118.exe 31 PID 2380 wrote to memory of 2612 2380 3a3d7bb5c3bc68dcdb5cd1795f392d21_JaffaCakes118.exe 32 PID 2380 wrote to memory of 2612 2380 3a3d7bb5c3bc68dcdb5cd1795f392d21_JaffaCakes118.exe 32 PID 2380 wrote to memory of 2612 2380 3a3d7bb5c3bc68dcdb5cd1795f392d21_JaffaCakes118.exe 32 PID 2380 wrote to memory of 2612 2380 3a3d7bb5c3bc68dcdb5cd1795f392d21_JaffaCakes118.exe 32 PID 2612 wrote to memory of 2860 2612 cmd.exe 35 PID 2612 wrote to memory of 2860 2612 cmd.exe 35 PID 2612 wrote to memory of 2860 2612 cmd.exe 35 PID 2612 wrote to memory of 2860 2612 cmd.exe 35 PID 2288 wrote to memory of 2524 2288 cmd.exe 36 PID 2288 wrote to memory of 2524 2288 cmd.exe 36 PID 2288 wrote to memory of 2524 2288 cmd.exe 36 PID 2288 wrote to memory of 2524 2288 cmd.exe 36 PID 2380 wrote to memory of 2052 2380 3a3d7bb5c3bc68dcdb5cd1795f392d21_JaffaCakes118.exe 37 PID 2380 wrote to memory of 2052 2380 3a3d7bb5c3bc68dcdb5cd1795f392d21_JaffaCakes118.exe 37 PID 2380 wrote to memory of 2052 2380 3a3d7bb5c3bc68dcdb5cd1795f392d21_JaffaCakes118.exe 37 PID 2380 wrote to memory of 2052 2380 3a3d7bb5c3bc68dcdb5cd1795f392d21_JaffaCakes118.exe 37 PID 2052 wrote to memory of 2896 2052 svchost.exe 38 PID 2052 wrote to memory of 2896 2052 svchost.exe 38 PID 2052 wrote to memory of 2896 2052 svchost.exe 38 PID 2052 wrote to memory of 2896 2052 svchost.exe 38 PID 2052 wrote to memory of 2896 2052 svchost.exe 38 PID 2052 wrote to memory of 2896 2052 svchost.exe 38 PID 2052 wrote to memory of 2896 2052 svchost.exe 38 PID 2052 wrote to memory of 2896 2052 svchost.exe 38 PID 2052 wrote to memory of 2896 2052 svchost.exe 38 PID 2052 wrote to memory of 2896 2052 svchost.exe 38 PID 2052 wrote to memory of 2896 2052 svchost.exe 38 PID 2052 wrote to memory of 2896 2052 svchost.exe 38 PID 2052 wrote to memory of 2896 2052 svchost.exe 38 PID 2052 wrote to memory of 2896 2052 svchost.exe 38 PID 2052 wrote to memory of 2896 2052 svchost.exe 38 PID 2052 wrote to memory of 2896 2052 svchost.exe 38 PID 2052 wrote to memory of 2896 2052 svchost.exe 38 PID 2052 wrote to memory of 2896 2052 svchost.exe 38 PID 2052 wrote to memory of 2896 2052 svchost.exe 38 PID 2052 wrote to memory of 2896 2052 svchost.exe 38 PID 2052 wrote to memory of 2896 2052 svchost.exe 38 PID 2052 wrote to memory of 2896 2052 svchost.exe 38 PID 2052 wrote to memory of 2896 2052 svchost.exe 38 -
System policy modification 1 TTPs 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion svchost.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion\Explorern svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion\Explorern\NoControlPanel = "1" svchost.exe -
Views/modifies file attributes 1 TTPs 2 IoCs
pid Process 2524 attrib.exe 2860 attrib.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\3a3d7bb5c3bc68dcdb5cd1795f392d21_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\3a3d7bb5c3bc68dcdb5cd1795f392d21_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:2380 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp\3a3d7bb5c3bc68dcdb5cd1795f392d21_JaffaCakes118.exe" +s +h2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2288 -
C:\Windows\SysWOW64\attrib.exeattrib "C:\Users\Admin\AppData\Local\Temp\3a3d7bb5c3bc68dcdb5cd1795f392d21_JaffaCakes118.exe" +s +h3⤵
- Sets file to hidden
- System Location Discovery: System Language Discovery
- Views/modifies file attributes
PID:2524
-
-
-
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:2612 -
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:2860
-
-
-
C:\ProgramData\Microsoft\Windows\Start Menu\MSDCSC\svchost.exe"C:\ProgramData\Microsoft\Windows\Start Menu\MSDCSC\svchost.exe"2⤵
- Modifies firewall policy service
- Modifies security service
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- 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
- System policy modification
PID:2052 -
C:\Windows\SysWOW64\notepad.exenotepad3⤵
- System Location Discovery: System Language Discovery
PID:2896
-
-
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
2Windows Service
2Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
2Windows Service
2Defense Evasion
Hide Artifacts
2Hidden Files and Directories
2Impair Defenses
3Disable or Modify System Firewall
1Disable or Modify Tools
2Modify Registry
7Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
690KB
MD53a3d7bb5c3bc68dcdb5cd1795f392d21
SHA18d89acf54acc7d9a78f280d23386e02f86b5918a
SHA2562a5be7bb41a2e04ed547001298b5b5c05bc812c2d63b1978941b547408f375d3
SHA5120c76b0dce6eb38349f09bba08335c604d2c72cd1b1c6b40a725239e20eeafdaa1e2289736fa53a8cf10de48e335f0a86ba12a5be6d100503078606825edaf393