Analysis Overview
SHA256
d230c75cac484403eb21527cfb791b0f26bedc51ea31de00c726701d7910930c
Threat Level: Known bad
The file 07e743a748a1bbb51e47e0682b6943ef_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Modifies WinLogon for persistence
Modifies firewall policy service
Modifies security service
Darkcomet
Windows security bypass
Disables Task Manager via registry modification
Sets file to hidden
Executes dropped EXE
ASPack v2.12-2.42
Loads dropped DLL
Windows security modification
Adds Run key to start application
Drops file in Windows directory
Program crash
Unsigned PE
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Views/modifies file attributes
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-24 10:14
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-24 10:14
Reported
2024-06-24 10:16
Platform
win7-20240611-en
Max time kernel
147s
Max time network
147s
Command Line
Signatures
Darkcomet
Modifies WinLogon for persistence
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Windows\\MSDCSC\\msdcsc.exe" | \DEVICE\HARDDISKVOLUME2\Users\Admin\AppData\Local\Xenocode\Sandbox\calcu\2\2012.05.12T13.28\Native\STUBEXE\8.0.1112\@APPDATALOCAL@\Temp\IXP000.TMP\2.exe | N/A |
Modifies firewall policy service
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile | \DEVICE\HARDDISKVOLUME2\Users\Admin\AppData\Local\Xenocode\Sandbox\calcu\2\2012.05.12T13.28\Native\STUBEXE\8.0.1112\@WINDIR@\MSDCSC\msdcsc.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" | \DEVICE\HARDDISKVOLUME2\Users\Admin\AppData\Local\Xenocode\Sandbox\calcu\2\2012.05.12T13.28\Native\STUBEXE\8.0.1112\@WINDIR@\MSDCSC\msdcsc.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "0" | \DEVICE\HARDDISKVOLUME2\Users\Admin\AppData\Local\Xenocode\Sandbox\calcu\2\2012.05.12T13.28\Native\STUBEXE\8.0.1112\@WINDIR@\MSDCSC\msdcsc.exe | N/A |
Modifies security service
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Start = "4" | \DEVICE\HARDDISKVOLUME2\Users\Admin\AppData\Local\Xenocode\Sandbox\calcu\2\2012.05.12T13.28\Native\STUBEXE\8.0.1112\@WINDIR@\MSDCSC\msdcsc.exe | N/A |
Windows security bypass
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | \DEVICE\HARDDISKVOLUME2\Users\Admin\AppData\Local\Xenocode\Sandbox\calcu\2\2012.05.12T13.28\Native\STUBEXE\8.0.1112\@WINDIR@\MSDCSC\msdcsc.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | \DEVICE\HARDDISKVOLUME2\Users\Admin\AppData\Local\Xenocode\Sandbox\calcu\2\2012.05.12T13.28\Native\STUBEXE\8.0.1112\@WINDIR@\MSDCSC\msdcsc.exe | N/A |
Disables Task Manager via registry modification
Sets file to hidden
ASPack v2.12-2.42
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
Loads dropped DLL
Windows security modification
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | \DEVICE\HARDDISKVOLUME2\Users\Admin\AppData\Local\Xenocode\Sandbox\calcu\2\2012.05.12T13.28\Native\STUBEXE\8.0.1112\@WINDIR@\MSDCSC\msdcsc.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | \DEVICE\HARDDISKVOLUME2\Users\Admin\AppData\Local\Xenocode\Sandbox\calcu\2\2012.05.12T13.28\Native\STUBEXE\8.0.1112\@WINDIR@\MSDCSC\msdcsc.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" | \DEVICE\HARDDISKVOLUME2\Users\Admin\AppData\Local\Xenocode\Sandbox\calcu\2\2012.05.12T13.28\Virtual\STUBEXE\8.0.1112\@APPDATALOCAL@\Temp\3.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Windows\\MSDCSC\\msdcsc.exe" | \DEVICE\HARDDISKVOLUME2\Users\Admin\AppData\Local\Xenocode\Sandbox\calcu\2\2012.05.12T13.28\Native\STUBEXE\8.0.1112\@APPDATALOCAL@\Temp\IXP000.TMP\2.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Windows\\MSDCSC\\msdcsc.exe" | \DEVICE\HARDDISKVOLUME2\Users\Admin\AppData\Local\Xenocode\Sandbox\calcu\2\2012.05.12T13.28\Native\STUBEXE\8.0.1112\@WINDIR@\MSDCSC\msdcsc.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\MSDCSC\msdcsc.exe | \DEVICE\HARDDISKVOLUME2\Users\Admin\AppData\Local\Xenocode\Sandbox\calcu\2\2012.05.12T13.28\Native\STUBEXE\8.0.1112\@APPDATALOCAL@\Temp\IXP000.TMP\2.exe | N/A |
| File opened for modification | C:\Windows\MSDCSC\msdcsc.exe | \DEVICE\HARDDISKVOLUME2\Users\Admin\AppData\Local\Xenocode\Sandbox\calcu\2\2012.05.12T13.28\Native\STUBEXE\8.0.1112\@APPDATALOCAL@\Temp\IXP000.TMP\2.exe | N/A |
| File opened for modification | C:\Windows\MSDCSC\ | \DEVICE\HARDDISKVOLUME2\Users\Admin\AppData\Local\Xenocode\Sandbox\calcu\2\2012.05.12T13.28\Native\STUBEXE\8.0.1112\@APPDATALOCAL@\Temp\IXP000.TMP\2.exe | N/A |
Enumerates physical storage devices
Program crash
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | \DEVICE\HARDDISKVOLUME2\Users\Admin\AppData\Local\Xenocode\Sandbox\calcu\2\2012.05.12T13.28\Native\STUBEXE\8.0.1112\@WINDIR@\MSDCSC\msdcsc.exe | N/A |
Suspicious use of WriteProcessMemory
Views/modifies file attributes
Processes
C:\Users\Admin\AppData\Local\Temp\07e743a748a1bbb51e47e0682b6943ef_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\07e743a748a1bbb51e47e0682b6943ef_JaffaCakes118.exe"
\DEVICE\HARDDISKVOLUME2\Users\Admin\AppData\Local\Xenocode\Sandbox\calcu\2\2012.05.12T13.28\Virtual\STUBEXE\8.0.1112\@APPDATALOCAL@\Temp\3.EXE
"C:\Users\Admin\AppData\Local\Temp\3.EXE"
\DEVICE\HARDDISKVOLUME2\Users\Admin\AppData\Local\Xenocode\Sandbox\calcu\2\2012.05.12T13.28\Native\STUBEXE\8.0.1112\@APPDATALOCAL@\Temp\IXP000.TMP\2.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\2.exe
\DEVICE\HARDDISKVOLUME2\Users\Admin\AppData\Local\Xenocode\Sandbox\calcu\2\2012.05.12T13.28\Native\STUBEXE\8.0.1112\@SYSTEM@\cmd.exe
"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\2.exe" +s +h
\DEVICE\HARDDISKVOLUME2\Users\Admin\AppData\Local\Xenocode\Sandbox\calcu\2\2012.05.12T13.28\Native\STUBEXE\8.0.1112\@SYSTEM@\cmd.exe
"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp\IXP000.TMP" +s +h
\DEVICE\HARDDISKVOLUME2\Users\Admin\AppData\Local\Xenocode\Sandbox\calcu\2\2012.05.12T13.28\Native\STUBEXE\8.0.1112\@SYSTEM@\notepad.exe
notepad
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2496 -s 48
\DEVICE\HARDDISKVOLUME2\Users\Admin\AppData\Local\Xenocode\Sandbox\calcu\2\2012.05.12T13.28\Native\STUBEXE\8.0.1112\@WINDIR@\MSDCSC\msdcsc.exe
"C:\Windows\MSDCSC\msdcsc.exe"
\DEVICE\HARDDISKVOLUME2\Users\Admin\AppData\Local\Xenocode\Sandbox\calcu\2\2012.05.12T13.28\Native\STUBEXE\8.0.1112\@SYSTEM@\attrib.exe
attrib "C:\Users\Admin\AppData\Local\Temp\IXP000.TMP" +s +h
\DEVICE\HARDDISKVOLUME2\Users\Admin\AppData\Local\Xenocode\Sandbox\calcu\2\2012.05.12T13.28\Native\STUBEXE\8.0.1112\@SYSTEM@\attrib.exe
attrib "C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\2.exe" +s +h
\DEVICE\HARDDISKVOLUME2\Users\Admin\AppData\Local\Xenocode\Sandbox\calcu\2\2012.05.12T13.28\Native\STUBEXE\8.0.1112\@APPDATALOCAL@\Temp\IXP000.TMP\calc.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\calc.exe
\DEVICE\HARDDISKVOLUME2\Users\Admin\AppData\Local\Xenocode\Sandbox\calcu\2\2012.05.12T13.28\Native\STUBEXE\8.0.1112\@SYSTEM@\notepad.exe
notepad
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 980 -s 48
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | badrou.no-ip.org | udp |
| US | 8.8.8.8:53 | pidrou.no-ip.org | udp |
| N/A | 192.168.0.10:1604 | tcp | |
| N/A | 192.168.0.10:1604 | tcp | |
| N/A | 192.168.0.10:1604 | tcp | |
| N/A | 192.168.0.10:1604 | tcp | |
| N/A | 192.168.0.10:1604 | tcp | |
| N/A | 192.168.0.10:1604 | tcp | |
| N/A | 192.168.0.10:1604 | tcp |
Files
memory/1844-8-0x00000000001C0000-0x00000000001C1000-memory.dmp
memory/1844-7-0x00000000771B0000-0x00000000771B1000-memory.dmp
memory/1844-6-0x00000000004A0000-0x0000000000512000-memory.dmp
memory/1844-5-0x00000000004A0000-0x0000000000512000-memory.dmp
memory/1844-4-0x0000000010000000-0x0000000010037000-memory.dmp
memory/1844-3-0x0000000010000000-0x0000000010037000-memory.dmp
memory/1844-2-0x0000000010000000-0x0000000010037000-memory.dmp
memory/1844-1-0x0000000010000000-0x0000000010037000-memory.dmp
memory/1844-0-0x0000000010000000-0x0000000010037000-memory.dmp
memory/1844-9-0x00000000004A0000-0x0000000000512000-memory.dmp
\Users\Admin\AppData\Local\Xenocode\Sandbox\calcu\2\2012.05.12T13.28\Virtual\STUBEXE\8.0.1112\@APPDATALOCAL@\Temp\3.EXE
| MD5 | 0aac696a50c6ffc925cca50c35943ba9 |
| SHA1 | a8201cb0a493a72c44de26efa0abd34120065d47 |
| SHA256 | 2895097e1b99171f8559e13a2744dd45b0c6e6ae445426abb556c71d02e79c6e |
| SHA512 | ac20f4af08f73691113531664080ab5fd621b82c8a40dbbc89f01c084fd9f24ce53eed242b33d8c2b792f0fde82b271b91b0c0609e99f52250beb6f0b7f8cc00 |
memory/1844-12-0x0000000004D20000-0x0000000004D9F000-memory.dmp
memory/1844-11-0x0000000004D20000-0x0000000004D9F000-memory.dmp
memory/2024-14-0x0000000001000000-0x000000000107F000-memory.dmp
memory/2024-19-0x0000000001000000-0x000000000107F000-memory.dmp
memory/2024-21-0x0000000001000000-0x000000000107F000-memory.dmp
memory/2024-20-0x0000000001000000-0x000000000107F000-memory.dmp
memory/2024-17-0x0000000001000000-0x000000000107F000-memory.dmp
memory/2024-16-0x0000000001000000-0x000000000107F000-memory.dmp
memory/2024-18-0x0000000001000000-0x000000000107F000-memory.dmp
memory/1844-22-0x00000000004A0000-0x0000000000512000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\2.exe
| MD5 | 231df7766102e8e01aaff3d0e9af0c36 |
| SHA1 | dea67a0d50fc1842ce87daa148dd5d13d9972249 |
| SHA256 | 6481af14e36b8a03827caaf5c408df485a278c7508b95d232b4448a94acef624 |
| SHA512 | dcf643c8ee0710b0ea4eebbe0b1a231f2401948a055b1165b4cfdc8a908717f5bec7715dff7564633538bb31fbac70b85aa39089353906d9bca30ba465633cb8 |
\Users\Admin\AppData\Local\Xenocode\Sandbox\calcu\2\2012.05.12T13.28\Native\STUBEXE\8.0.1112\@APPDATALOCAL@\Temp\IXP000.TMP\2.exe
| MD5 | 6f0095cf93a995e546d7edae6e081e49 |
| SHA1 | eefaa73d35e88fbb6254eb883d8afd530bfa4ba1 |
| SHA256 | fc27a2e191daf1b4ecb5f9b9baa62f18143675a3792f0d3dc5ef5f0be1f5a4cb |
| SHA512 | 874b2a91aee40a0360f3b5ab93e58cf39a3670949e828869905d4a05873b33ccb026eabfeee0837220582f1e0e111a4b07473326c7e520e6e7f9236d822a34c1 |
memory/3032-41-0x0000000000400000-0x00000000004E5000-memory.dmp
memory/3032-55-0x0000000000400000-0x00000000004E5000-memory.dmp
memory/3032-56-0x0000000000400000-0x00000000004E5000-memory.dmp
memory/3032-54-0x0000000000400000-0x00000000004E5000-memory.dmp
memory/3032-53-0x0000000000400000-0x00000000004E5000-memory.dmp
memory/3032-49-0x0000000000400000-0x00000000004E5000-memory.dmp
memory/3032-47-0x0000000000400000-0x00000000004E5000-memory.dmp
memory/3032-44-0x0000000000400000-0x00000000004E5000-memory.dmp
memory/2024-45-0x0000000000C40000-0x0000000000D25000-memory.dmp
memory/3032-43-0x0000000000400000-0x00000000004E5000-memory.dmp
memory/3032-42-0x0000000000400000-0x00000000004E5000-memory.dmp
memory/3032-40-0x0000000000400000-0x00000000004E5000-memory.dmp
memory/3032-39-0x0000000000400000-0x00000000004E5000-memory.dmp
memory/3032-51-0x0000000000400000-0x00000000004E5000-memory.dmp
memory/3032-57-0x00000000005B0000-0x0000000000622000-memory.dmp
\Users\Admin\AppData\Local\Xenocode\Sandbox\calcu\2\2012.05.12T13.28\Native\STUBEXE\8.0.1112\@SYSTEM@\cmd.exe
| MD5 | ae94a75a83cbe2307b932b3af492d5ce |
| SHA1 | a5c3d44899c3d133815c1d74a0016190f5394999 |
| SHA256 | d111c6f792e77b3c81a1be1c3c95db71cd53bdd8fe5027cb8734f71315816407 |
| SHA512 | feabae30331f399767d5dfecca2a4d72cbae3f1dd234e18585ea12cde683fb169814627cd32b98ccfb8824ef33b34f121ecb4824715a12fef4719033d8ca969b |
C:\Users\Admin\AppData\Local\Xenocode\Sandbox\calcu\2\2012.05.12T13.28\Native\STUBEXE\8.0.1112\@SYSTEM@\notepad.exe
| MD5 | ff1483d8bb2144a0d88e9f768fc9e7ae |
| SHA1 | 0fdc73ea2206c46cde661dd94252073e742429b9 |
| SHA256 | f6da548fe834f1e1a8911f47f73d810405fb7f234ebdd48f6d8f52c8c0545442 |
| SHA512 | ea6e5e2b0afc4ad7b124e974bca697485ded076cd17a1e8f85b3348f389f84178557f8b66f08126ca9473cc9ad9c10fdf8d9c074eacc261ef7069c4262b3a3bc |
memory/2496-65-0x00000000000F0000-0x00000000000F1000-memory.dmp
C:\Users\Admin\AppData\Local\Xenocode\Sandbox\calcu\2\2012.05.12T13.28\Native\STUBEXE\8.0.1112\@SYSTEM@\attrib.exe
| MD5 | 17bdb0d40b76c272137d0a3283559a83 |
| SHA1 | 40462e7a47f94c11c9ff7ae5bc826b48f95be57e |
| SHA256 | 21866c2264e2edd4458940b0bc3730568e9867b4ac2177b4e7c1ddf601b81f4b |
| SHA512 | d7e43ddb689872288ed98486eebc01579459e4bd6c505d55b4bff1cbde534871f1dc538550be93ea97a1c76a6afabebdbad5a5d99867b284a164b48653f8e0cf |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\calc.exe
| MD5 | 5911f4ae105c7469636f7adcea35349f |
| SHA1 | 75372f91b19e681485f9d146bb7f002e52b23466 |
| SHA256 | 4d63c6edf9d072dfaaeddba1cc3604b50aff71a32fc56867e98fe3f07c44c089 |
| SHA512 | 87712ade1de2e72cbb7602f22a864f13b20bc6bcb28c3b8597eb0693b85a1b5543b58f2b785c6ebb32daba3cbb836277ad4d644a13a522557a544a13084e85d3 |
memory/3032-144-0x00000000045E0000-0x00000000046C5000-memory.dmp
\Users\Admin\AppData\Local\Xenocode\Sandbox\calcu\2\2012.05.12T13.28\Native\STUBEXE\8.0.1112\@APPDATALOCAL@\Temp\IXP000.TMP\calc.exe
| MD5 | 8cda402922b0e6be94fb07fb0dc166ed |
| SHA1 | a7ff8a3bebbb49b43d2cd83eacf0c863d0952e6d |
| SHA256 | 310ee6018b1bb1d1729710bab2577f3d0872d5a78b2134f9918bb27ddeebfd22 |
| SHA512 | 793c39f3ec527315310b6fcbe8a33a4bb97ce2585ad05ed5ee467a44fcff0b033e4c043e31c39d61f2823d7b485a52ff71972e098f99d0185c0cd548ca2d612f |
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-24 10:14
Reported
2024-06-24 10:16
Platform
win10v2004-20240508-en
Max time kernel
94s
Max time network
151s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\07e743a748a1bbb51e47e0682b6943ef_JaffaCakes118.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\07e743a748a1bbb51e47e0682b6943ef_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\07e743a748a1bbb51e47e0682b6943ef_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3172 -ip 3172
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3172 -s 268
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 82.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 107.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 25.24.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
Files
memory/3172-0-0x00000000005A0000-0x0000000000612000-memory.dmp
memory/3172-1-0x00000000772E2000-0x00000000772E3000-memory.dmp
memory/3172-2-0x0000000000400000-0x0000000000401000-memory.dmp
memory/3172-3-0x00000000005A0000-0x0000000000612000-memory.dmp