Analysis
-
max time kernel
122s -
max time network
128s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
01-08-2024 04:21
Static task
static1
Behavioral task
behavioral1
Sample
7f2761a751bb3205b4b82ac40c62475b_JaffaCakes118.exe
Resource
win7-20240704-en
General
-
Target
7f2761a751bb3205b4b82ac40c62475b_JaffaCakes118.exe
-
Size
1013KB
-
MD5
7f2761a751bb3205b4b82ac40c62475b
-
SHA1
bf7b8b6a7dafcd506885baf5346295fa742115ef
-
SHA256
52b8d8b83d4fb0a23c947c9f76b2a205b6e9d4338a74eb07ecf29b2fa6289161
-
SHA512
a94e29620be16f6e3bbc6bea9cbdbb53568c8a8470c3bfc40b823cb299fc193300ccad046d6b38a45a665e240843f811d77adb2f2513bbe617aa4bd214a33789
-
SSDEEP
12288:y1Eu4AZ+EOJTSNT8JpclOVgvcWS2LgHtJpXMKI1jdT5yRVhJUzIwX5+9NB8GYbn3:k0GMG15eisLl74ZYS+/VRZ
Malware Config
Extracted
darkcomet
Guest16
hmmm1.no-ip.biz:1452
DC_MUTEX-RF11TVS
-
InstallPath
MSDCSC\msdcsc.exe
-
gencode
s8N4R8Mo0z2b
-
install
true
-
offline_keylogger
true
-
persistence
true
-
reg_key
MicroUpdate
Signatures
-
Modifies WinLogon for persistence 2 TTPs 1 IoCs
Processes:
svchost.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe" svchost.exe -
Sets file to hidden 1 TTPs 2 IoCs
Modifies file attributes to stop it showing in Explorer etc.
Processes:
attrib.exeattrib.exepid process 2704 attrib.exe 2656 attrib.exe -
Executes dropped EXE 2 IoCs
Processes:
svchost.exemsdcsc.exepid process 2740 svchost.exe 2636 msdcsc.exe -
Loads dropped DLL 2 IoCs
Processes:
7f2761a751bb3205b4b82ac40c62475b_JaffaCakes118.exesvchost.exepid process 2804 7f2761a751bb3205b4b82ac40c62475b_JaffaCakes118.exe 2740 svchost.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
svchost.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe" svchost.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
7f2761a751bb3205b4b82ac40c62475b_JaffaCakes118.exedescription pid process target process PID 2804 set thread context of 2740 2804 7f2761a751bb3205b4b82ac40c62475b_JaffaCakes118.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.
Processes:
7f2761a751bb3205b4b82ac40c62475b_JaffaCakes118.exesvchost.execmd.execmd.exeattrib.exeattrib.exemsdcsc.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7f2761a751bb3205b4b82ac40c62475b_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.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 msdcsc.exe -
Suspicious use of AdjustPrivilegeToken 23 IoCs
Processes:
svchost.exedescription pid process Token: SeIncreaseQuotaPrivilege 2740 svchost.exe Token: SeSecurityPrivilege 2740 svchost.exe Token: SeTakeOwnershipPrivilege 2740 svchost.exe Token: SeLoadDriverPrivilege 2740 svchost.exe Token: SeSystemProfilePrivilege 2740 svchost.exe Token: SeSystemtimePrivilege 2740 svchost.exe Token: SeProfSingleProcessPrivilege 2740 svchost.exe Token: SeIncBasePriorityPrivilege 2740 svchost.exe Token: SeCreatePagefilePrivilege 2740 svchost.exe Token: SeBackupPrivilege 2740 svchost.exe Token: SeRestorePrivilege 2740 svchost.exe Token: SeShutdownPrivilege 2740 svchost.exe Token: SeDebugPrivilege 2740 svchost.exe Token: SeSystemEnvironmentPrivilege 2740 svchost.exe Token: SeChangeNotifyPrivilege 2740 svchost.exe Token: SeRemoteShutdownPrivilege 2740 svchost.exe Token: SeUndockPrivilege 2740 svchost.exe Token: SeManageVolumePrivilege 2740 svchost.exe Token: SeImpersonatePrivilege 2740 svchost.exe Token: SeCreateGlobalPrivilege 2740 svchost.exe Token: 33 2740 svchost.exe Token: 34 2740 svchost.exe Token: 35 2740 svchost.exe -
Suspicious use of WriteProcessMemory 33 IoCs
Processes:
7f2761a751bb3205b4b82ac40c62475b_JaffaCakes118.exesvchost.execmd.execmd.exedescription pid process target process PID 2804 wrote to memory of 2740 2804 7f2761a751bb3205b4b82ac40c62475b_JaffaCakes118.exe svchost.exe PID 2804 wrote to memory of 2740 2804 7f2761a751bb3205b4b82ac40c62475b_JaffaCakes118.exe svchost.exe PID 2804 wrote to memory of 2740 2804 7f2761a751bb3205b4b82ac40c62475b_JaffaCakes118.exe svchost.exe PID 2804 wrote to memory of 2740 2804 7f2761a751bb3205b4b82ac40c62475b_JaffaCakes118.exe svchost.exe PID 2804 wrote to memory of 2740 2804 7f2761a751bb3205b4b82ac40c62475b_JaffaCakes118.exe svchost.exe PID 2804 wrote to memory of 2740 2804 7f2761a751bb3205b4b82ac40c62475b_JaffaCakes118.exe svchost.exe PID 2804 wrote to memory of 2740 2804 7f2761a751bb3205b4b82ac40c62475b_JaffaCakes118.exe svchost.exe PID 2804 wrote to memory of 2740 2804 7f2761a751bb3205b4b82ac40c62475b_JaffaCakes118.exe svchost.exe PID 2804 wrote to memory of 2740 2804 7f2761a751bb3205b4b82ac40c62475b_JaffaCakes118.exe svchost.exe PID 2804 wrote to memory of 2740 2804 7f2761a751bb3205b4b82ac40c62475b_JaffaCakes118.exe svchost.exe PID 2804 wrote to memory of 2740 2804 7f2761a751bb3205b4b82ac40c62475b_JaffaCakes118.exe svchost.exe PID 2804 wrote to memory of 2740 2804 7f2761a751bb3205b4b82ac40c62475b_JaffaCakes118.exe svchost.exe PID 2804 wrote to memory of 2740 2804 7f2761a751bb3205b4b82ac40c62475b_JaffaCakes118.exe svchost.exe PID 2740 wrote to memory of 2784 2740 svchost.exe cmd.exe PID 2740 wrote to memory of 2784 2740 svchost.exe cmd.exe PID 2740 wrote to memory of 2784 2740 svchost.exe cmd.exe PID 2740 wrote to memory of 2784 2740 svchost.exe cmd.exe PID 2740 wrote to memory of 1072 2740 svchost.exe cmd.exe PID 2740 wrote to memory of 1072 2740 svchost.exe cmd.exe PID 2740 wrote to memory of 1072 2740 svchost.exe cmd.exe PID 2740 wrote to memory of 1072 2740 svchost.exe cmd.exe PID 2784 wrote to memory of 2656 2784 cmd.exe attrib.exe PID 2784 wrote to memory of 2656 2784 cmd.exe attrib.exe PID 2784 wrote to memory of 2656 2784 cmd.exe attrib.exe PID 2784 wrote to memory of 2656 2784 cmd.exe attrib.exe PID 1072 wrote to memory of 2704 1072 cmd.exe attrib.exe PID 1072 wrote to memory of 2704 1072 cmd.exe attrib.exe PID 1072 wrote to memory of 2704 1072 cmd.exe attrib.exe PID 1072 wrote to memory of 2704 1072 cmd.exe attrib.exe PID 2740 wrote to memory of 2636 2740 svchost.exe msdcsc.exe PID 2740 wrote to memory of 2636 2740 svchost.exe msdcsc.exe PID 2740 wrote to memory of 2636 2740 svchost.exe msdcsc.exe PID 2740 wrote to memory of 2636 2740 svchost.exe msdcsc.exe -
Views/modifies file attributes 1 TTPs 2 IoCs
Processes:
attrib.exeattrib.exepid process 2656 attrib.exe 2704 attrib.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\7f2761a751bb3205b4b82ac40c62475b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\7f2761a751bb3205b4b82ac40c62475b_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2804 -
C:\Users\Admin\AppData\Local\Temp\svchost.exeC:\Users\Admin\AppData\Local\Temp\svchost.exe2⤵
- Modifies WinLogon for persistence
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2740 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp\svchost.exe" +s +h3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2784 -
C:\Windows\SysWOW64\attrib.exeattrib "C:\Users\Admin\AppData\Local\Temp\svchost.exe" +s +h4⤵
- Sets file to hidden
- System Location Discovery: System Language Discovery
- Views/modifies file attributes
PID:2656 -
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:1072 -
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:2704 -
C:\Users\Admin\Documents\MSDCSC\msdcsc.exe"C:\Users\Admin\Documents\MSDCSC\msdcsc.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2636
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
-
Filesize
1.1MB
MD534aa912defa18c2c129f1e09d75c1d7e
SHA19c3046324657505a30ecd9b1fdb46c05bde7d470
SHA2566df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386
SHA512d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98