Analysis
-
max time kernel
150s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
13-08-2024 05:16
Behavioral task
behavioral1
Sample
91c2e0359815c6bd159e7de7d249844f_JaffaCakes118.exe
Resource
win7-20240704-en
General
-
Target
91c2e0359815c6bd159e7de7d249844f_JaffaCakes118.exe
-
Size
1.0MB
-
MD5
91c2e0359815c6bd159e7de7d249844f
-
SHA1
fba9892e9236c504edcb25aafcee549c007f5b09
-
SHA256
1211cd46ae633efd8f104fc7c7c93757457139a06e90e1a09444e13671fd7af8
-
SHA512
7157f495802ad458f3b2edbcb01ca4e1e38f96acc8437dfac235d4e9d7b72550d5ca11ebba798f549a6badee6088a20093bc5759d7142dabb035ed0cac6ac2ca
-
SSDEEP
24576:aEboxRri1tRZmUxUUx8eGW8S4tB+8bkLPzwyJ8xAmEKju:aRRGfmUP2SAB+8phec
Malware Config
Extracted
darkcomet
Guest16
romanticboy.zapto.org:1604
DC_MUTEX-X1PZ9KU
-
InstallPath
MSDCSC\msdcsc.exe
-
gencode
SB5sgcul0M0i
-
install
true
-
offline_keylogger
true
-
persistence
false
-
reg_key
MicroUpdate
Extracted
latentbot
romanticboy.zapto.org
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:\\Windows\\system32\\MSDCSC\\msdcsc.exe" 91c2e0359815c6bd159e7de7d249844f_JaffaCakes118.exe -
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" msdcsc.exe -
Sets file to hidden 1 TTPs 2 IoCs
Modifies file attributes to stop it showing in Explorer etc.
pid Process 2812 attrib.exe 2648 attrib.exe -
Executes dropped EXE 1 IoCs
pid Process 2564 msdcsc.exe -
Identifies Wine through registry keys 2 TTPs 2 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Wine 91c2e0359815c6bd159e7de7d249844f_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Wine msdcsc.exe -
Loads dropped DLL 2 IoCs
pid Process 2084 91c2e0359815c6bd159e7de7d249844f_JaffaCakes118.exe 2084 91c2e0359815c6bd159e7de7d249844f_JaffaCakes118.exe -
resource yara_rule behavioral1/memory/2084-0-0x0000000000400000-0x0000000000635000-memory.dmp themida behavioral1/memory/2084-2-0x0000000000400000-0x0000000000635000-memory.dmp themida behavioral1/memory/2084-6-0x0000000000400000-0x0000000000635000-memory.dmp themida behavioral1/memory/2084-5-0x0000000000400000-0x0000000000635000-memory.dmp themida behavioral1/memory/2084-4-0x0000000000400000-0x0000000000635000-memory.dmp themida behavioral1/memory/2084-3-0x0000000000400000-0x0000000000635000-memory.dmp themida behavioral1/memory/2084-9-0x0000000000400000-0x0000000000635000-memory.dmp themida behavioral1/memory/2084-10-0x0000000000400000-0x0000000000635000-memory.dmp themida behavioral1/files/0x00070000000186e9-12.dat themida behavioral1/memory/2564-20-0x0000000000400000-0x0000000000635000-memory.dmp themida behavioral1/memory/2084-61-0x0000000000400000-0x0000000000635000-memory.dmp themida behavioral1/memory/2564-62-0x0000000000400000-0x0000000000635000-memory.dmp themida behavioral1/memory/2564-63-0x0000000000400000-0x0000000000635000-memory.dmp themida behavioral1/memory/2564-64-0x0000000000400000-0x0000000000635000-memory.dmp themida behavioral1/memory/2564-65-0x0000000000400000-0x0000000000635000-memory.dmp themida behavioral1/memory/2564-66-0x0000000000400000-0x0000000000635000-memory.dmp themida behavioral1/memory/2564-67-0x0000000000400000-0x0000000000635000-memory.dmp themida behavioral1/memory/2564-68-0x0000000000400000-0x0000000000635000-memory.dmp themida behavioral1/memory/2564-69-0x0000000000400000-0x0000000000635000-memory.dmp themida behavioral1/memory/2564-70-0x0000000000400000-0x0000000000635000-memory.dmp themida behavioral1/memory/2564-71-0x0000000000400000-0x0000000000635000-memory.dmp themida behavioral1/memory/2564-72-0x0000000000400000-0x0000000000635000-memory.dmp themida behavioral1/memory/2564-73-0x0000000000400000-0x0000000000635000-memory.dmp themida behavioral1/memory/2564-74-0x0000000000400000-0x0000000000635000-memory.dmp themida behavioral1/memory/2564-75-0x0000000000400000-0x0000000000635000-memory.dmp themida -
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" msdcsc.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Windows\\system32\\MSDCSC\\msdcsc.exe" 91c2e0359815c6bd159e7de7d249844f_JaffaCakes118.exe -
Drops file in System32 directory 3 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\MSDCSC\msdcsc.exe 91c2e0359815c6bd159e7de7d249844f_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\MSDCSC\ 91c2e0359815c6bd159e7de7d249844f_JaffaCakes118.exe File created C:\Windows\SysWOW64\MSDCSC\msdcsc.exe 91c2e0359815c6bd159e7de7d249844f_JaffaCakes118.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 2084 91c2e0359815c6bd159e7de7d249844f_JaffaCakes118.exe 2564 msdcsc.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 msdcsc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language notepad.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 91c2e0359815c6bd159e7de7d249844f_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 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2084 91c2e0359815c6bd159e7de7d249844f_JaffaCakes118.exe 2564 msdcsc.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2564 msdcsc.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 2084 91c2e0359815c6bd159e7de7d249844f_JaffaCakes118.exe Token: SeSecurityPrivilege 2084 91c2e0359815c6bd159e7de7d249844f_JaffaCakes118.exe Token: SeTakeOwnershipPrivilege 2084 91c2e0359815c6bd159e7de7d249844f_JaffaCakes118.exe Token: SeLoadDriverPrivilege 2084 91c2e0359815c6bd159e7de7d249844f_JaffaCakes118.exe Token: SeSystemProfilePrivilege 2084 91c2e0359815c6bd159e7de7d249844f_JaffaCakes118.exe Token: SeSystemtimePrivilege 2084 91c2e0359815c6bd159e7de7d249844f_JaffaCakes118.exe Token: SeProfSingleProcessPrivilege 2084 91c2e0359815c6bd159e7de7d249844f_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 2084 91c2e0359815c6bd159e7de7d249844f_JaffaCakes118.exe Token: SeCreatePagefilePrivilege 2084 91c2e0359815c6bd159e7de7d249844f_JaffaCakes118.exe Token: SeBackupPrivilege 2084 91c2e0359815c6bd159e7de7d249844f_JaffaCakes118.exe Token: SeRestorePrivilege 2084 91c2e0359815c6bd159e7de7d249844f_JaffaCakes118.exe Token: SeShutdownPrivilege 2084 91c2e0359815c6bd159e7de7d249844f_JaffaCakes118.exe Token: SeDebugPrivilege 2084 91c2e0359815c6bd159e7de7d249844f_JaffaCakes118.exe Token: SeSystemEnvironmentPrivilege 2084 91c2e0359815c6bd159e7de7d249844f_JaffaCakes118.exe Token: SeChangeNotifyPrivilege 2084 91c2e0359815c6bd159e7de7d249844f_JaffaCakes118.exe Token: SeRemoteShutdownPrivilege 2084 91c2e0359815c6bd159e7de7d249844f_JaffaCakes118.exe Token: SeUndockPrivilege 2084 91c2e0359815c6bd159e7de7d249844f_JaffaCakes118.exe Token: SeManageVolumePrivilege 2084 91c2e0359815c6bd159e7de7d249844f_JaffaCakes118.exe Token: SeImpersonatePrivilege 2084 91c2e0359815c6bd159e7de7d249844f_JaffaCakes118.exe Token: SeCreateGlobalPrivilege 2084 91c2e0359815c6bd159e7de7d249844f_JaffaCakes118.exe Token: 33 2084 91c2e0359815c6bd159e7de7d249844f_JaffaCakes118.exe Token: 34 2084 91c2e0359815c6bd159e7de7d249844f_JaffaCakes118.exe Token: 35 2084 91c2e0359815c6bd159e7de7d249844f_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 2564 msdcsc.exe Token: SeSecurityPrivilege 2564 msdcsc.exe Token: SeTakeOwnershipPrivilege 2564 msdcsc.exe Token: SeLoadDriverPrivilege 2564 msdcsc.exe Token: SeSystemProfilePrivilege 2564 msdcsc.exe Token: SeSystemtimePrivilege 2564 msdcsc.exe Token: SeProfSingleProcessPrivilege 2564 msdcsc.exe Token: SeIncBasePriorityPrivilege 2564 msdcsc.exe Token: SeCreatePagefilePrivilege 2564 msdcsc.exe Token: SeBackupPrivilege 2564 msdcsc.exe Token: SeRestorePrivilege 2564 msdcsc.exe Token: SeShutdownPrivilege 2564 msdcsc.exe Token: SeDebugPrivilege 2564 msdcsc.exe Token: SeSystemEnvironmentPrivilege 2564 msdcsc.exe Token: SeChangeNotifyPrivilege 2564 msdcsc.exe Token: SeRemoteShutdownPrivilege 2564 msdcsc.exe Token: SeUndockPrivilege 2564 msdcsc.exe Token: SeManageVolumePrivilege 2564 msdcsc.exe Token: SeImpersonatePrivilege 2564 msdcsc.exe Token: SeCreateGlobalPrivilege 2564 msdcsc.exe Token: 33 2564 msdcsc.exe Token: 34 2564 msdcsc.exe Token: 35 2564 msdcsc.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2564 msdcsc.exe -
Suspicious use of WriteProcessMemory 43 IoCs
description pid Process procid_target PID 2084 wrote to memory of 2560 2084 91c2e0359815c6bd159e7de7d249844f_JaffaCakes118.exe 30 PID 2084 wrote to memory of 2560 2084 91c2e0359815c6bd159e7de7d249844f_JaffaCakes118.exe 30 PID 2084 wrote to memory of 2560 2084 91c2e0359815c6bd159e7de7d249844f_JaffaCakes118.exe 30 PID 2084 wrote to memory of 2560 2084 91c2e0359815c6bd159e7de7d249844f_JaffaCakes118.exe 30 PID 2084 wrote to memory of 2556 2084 91c2e0359815c6bd159e7de7d249844f_JaffaCakes118.exe 31 PID 2084 wrote to memory of 2556 2084 91c2e0359815c6bd159e7de7d249844f_JaffaCakes118.exe 31 PID 2084 wrote to memory of 2556 2084 91c2e0359815c6bd159e7de7d249844f_JaffaCakes118.exe 31 PID 2084 wrote to memory of 2556 2084 91c2e0359815c6bd159e7de7d249844f_JaffaCakes118.exe 31 PID 2556 wrote to memory of 2648 2556 cmd.exe 34 PID 2556 wrote to memory of 2648 2556 cmd.exe 34 PID 2556 wrote to memory of 2648 2556 cmd.exe 34 PID 2556 wrote to memory of 2648 2556 cmd.exe 34 PID 2560 wrote to memory of 2812 2560 cmd.exe 35 PID 2560 wrote to memory of 2812 2560 cmd.exe 35 PID 2560 wrote to memory of 2812 2560 cmd.exe 35 PID 2560 wrote to memory of 2812 2560 cmd.exe 35 PID 2084 wrote to memory of 2564 2084 91c2e0359815c6bd159e7de7d249844f_JaffaCakes118.exe 36 PID 2084 wrote to memory of 2564 2084 91c2e0359815c6bd159e7de7d249844f_JaffaCakes118.exe 36 PID 2084 wrote to memory of 2564 2084 91c2e0359815c6bd159e7de7d249844f_JaffaCakes118.exe 36 PID 2084 wrote to memory of 2564 2084 91c2e0359815c6bd159e7de7d249844f_JaffaCakes118.exe 36 PID 2564 wrote to memory of 1500 2564 msdcsc.exe 37 PID 2564 wrote to memory of 1500 2564 msdcsc.exe 37 PID 2564 wrote to memory of 1500 2564 msdcsc.exe 37 PID 2564 wrote to memory of 1500 2564 msdcsc.exe 37 PID 2564 wrote to memory of 1500 2564 msdcsc.exe 37 PID 2564 wrote to memory of 1500 2564 msdcsc.exe 37 PID 2564 wrote to memory of 1500 2564 msdcsc.exe 37 PID 2564 wrote to memory of 1500 2564 msdcsc.exe 37 PID 2564 wrote to memory of 1500 2564 msdcsc.exe 37 PID 2564 wrote to memory of 1500 2564 msdcsc.exe 37 PID 2564 wrote to memory of 1500 2564 msdcsc.exe 37 PID 2564 wrote to memory of 1500 2564 msdcsc.exe 37 PID 2564 wrote to memory of 1500 2564 msdcsc.exe 37 PID 2564 wrote to memory of 1500 2564 msdcsc.exe 37 PID 2564 wrote to memory of 1500 2564 msdcsc.exe 37 PID 2564 wrote to memory of 1500 2564 msdcsc.exe 37 PID 2564 wrote to memory of 1500 2564 msdcsc.exe 37 PID 2564 wrote to memory of 1500 2564 msdcsc.exe 37 PID 2564 wrote to memory of 1500 2564 msdcsc.exe 37 PID 2564 wrote to memory of 1500 2564 msdcsc.exe 37 PID 2564 wrote to memory of 1500 2564 msdcsc.exe 37 PID 2564 wrote to memory of 1500 2564 msdcsc.exe 37 PID 2564 wrote to memory of 1500 2564 msdcsc.exe 37 -
Views/modifies file attributes 1 TTPs 2 IoCs
pid Process 2812 attrib.exe 2648 attrib.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\91c2e0359815c6bd159e7de7d249844f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\91c2e0359815c6bd159e7de7d249844f_JaffaCakes118.exe"1⤵
- Modifies WinLogon for persistence
- Identifies Wine through registry keys
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2084 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp\91c2e0359815c6bd159e7de7d249844f_JaffaCakes118.exe" +s +h2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2560 -
C:\Windows\SysWOW64\attrib.exeattrib "C:\Users\Admin\AppData\Local\Temp\91c2e0359815c6bd159e7de7d249844f_JaffaCakes118.exe" +s +h3⤵
- Sets file to hidden
- System Location Discovery: System Language Discovery
- Views/modifies file attributes
PID:2812
-
-
-
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:2556 -
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:2648
-
-
-
C:\Windows\SysWOW64\MSDCSC\msdcsc.exe"C:\Windows\system32\MSDCSC\msdcsc.exe"2⤵
- Windows security bypass
- Executes dropped EXE
- Identifies Wine through registry keys
- Windows security modification
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2564 -
C:\Windows\SysWOW64\notepad.exenotepad3⤵
- System Location Discovery: System Language Discovery
PID:1500
-
-
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
2Impair Defenses
2Disable or Modify Tools
2Modify Registry
4Virtualization/Sandbox Evasion
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1.0MB
MD591c2e0359815c6bd159e7de7d249844f
SHA1fba9892e9236c504edcb25aafcee549c007f5b09
SHA2561211cd46ae633efd8f104fc7c7c93757457139a06e90e1a09444e13671fd7af8
SHA5127157f495802ad458f3b2edbcb01ca4e1e38f96acc8437dfac235d4e9d7b72550d5ca11ebba798f549a6badee6088a20093bc5759d7142dabb035ed0cac6ac2ca