Analysis Overview
SHA256
695da3c8bed2ce16d81174c620837b40e19a2e0f0b77c3385129046e45c49888
Threat Level: Known bad
The file 0a48ebd4c893f0e4e54edc1024236b06_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
NanoCore
Checks computer location settings
Adds Run key to start application
Suspicious use of SetThreadContext
Drops file in Program Files directory
Unsigned PE
Enumerates physical storage devices
Creates scheduled task(s)
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-30 18:04
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-30 18:04
Reported
2024-04-30 18:07
Platform
win7-20240221-en
Max time kernel
143s
Max time network
150s
Command Line
Signatures
NanoCore
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\DDP Service = "C:\\Program Files (x86)\\DDP Service\\ddpsv.exe" | C:\Windows\Microsoft.NET\Framework\v2.0.50727\installutil.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3008 set thread context of 2356 | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\installutil.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\installutil.exe |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files (x86)\DDP Service\ddpsv.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\installutil.exe | N/A |
| File opened for modification | C:\Program Files (x86)\DDP Service\ddpsv.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\installutil.exe | N/A |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\installutil.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\installutil.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\installutil.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\installutil.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\installutil.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\installutil.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\installutil.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\0a48ebd4c893f0e4e54edc1024236b06_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0a48ebd4c893f0e4e54edc1024236b06_JaffaCakes118.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\installutil.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\installutil.exe" /logtoconsole=false /logfile= /u "C:\Users\Admin\AppData\Local\Temp\0a48ebd4c893f0e4e54edc1024236b06_JaffaCakes118.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\installutil.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\installutil.exe"
C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "DDP Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp208B.tmp"
C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "DDP Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp2463.tmp"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | delawizzy.ddns.net | udp |
| US | 8.8.8.8:53 | delawizzy.ddns.net | udp |
| US | 8.8.8.8:53 | delawizzy.ddns.net | udp |
| NL | 46.243.189.131:3752 | tcp | |
| NL | 46.243.189.131:3752 | tcp | |
| NL | 46.243.189.131:3752 | tcp | |
| US | 8.8.8.8:53 | delawizzy.ddns.net | udp |
| US | 8.8.8.8:53 | delawizzy.ddns.net | udp |
| US | 8.8.8.8:53 | delawizzy.ddns.net | udp |
| NL | 46.243.189.131:3752 | tcp | |
| NL | 46.243.189.131:3752 | tcp | |
| NL | 46.243.189.131:3752 | tcp |
Files
memory/2440-0-0x0000000074750000-0x0000000074CFB000-memory.dmp
memory/2440-1-0x0000000074750000-0x0000000074CFB000-memory.dmp
memory/2440-2-0x0000000000220000-0x0000000000260000-memory.dmp
memory/2440-3-0x0000000074750000-0x0000000074CFB000-memory.dmp
memory/3008-4-0x0000000074750000-0x0000000074CFB000-memory.dmp
memory/3008-5-0x0000000074750000-0x0000000074CFB000-memory.dmp
memory/3008-6-0x0000000074750000-0x0000000074CFB000-memory.dmp
memory/2356-9-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2356-8-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2356-19-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2356-21-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2356-17-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2356-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2356-13-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2356-11-0x0000000000400000-0x0000000000438000-memory.dmp
memory/3008-22-0x0000000074750000-0x0000000074CFB000-memory.dmp
memory/2356-23-0x0000000074750000-0x0000000074CFB000-memory.dmp
memory/2356-24-0x0000000000290000-0x00000000002D0000-memory.dmp
memory/2356-25-0x0000000074750000-0x0000000074CFB000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp208B.tmp
| MD5 | 776580d2028b74ed89bb21146482bdff |
| SHA1 | d1a45290dedde63d8539a2fc8af866b430238bc7 |
| SHA256 | fbad359469fc6aefb5695d01974f4edf50528f51f80d57b9eb0d8f2f81033cc0 |
| SHA512 | de084f473db26ce159b639b02e7ffa263ae5b6c4c1da9f6932676dae4a6c65f082b1bcac673c45c2e2b84caa06d1860ea6f0545b81fd7b3e4f8fe5e802a160d3 |
C:\Users\Admin\AppData\Local\Temp\tmp2463.tmp
| MD5 | 93d357e6194c8eb8d0616a9f592cc4bf |
| SHA1 | 5cc3a3d95d82cb88f65cb6dc6c188595fa272808 |
| SHA256 | a18de0ef2102d2546c7afd07ad1d7a071a0e59aff0868cf3937a145f24feb713 |
| SHA512 | 4df079387f6a76e0deb96ab4c11f6cffa62a8b42dc4970e885dab10351fade2d9e933663c141b76409657f85f1bf9dbb533d92dce52dc62598aafc4793743f7f |
memory/2356-33-0x0000000074750000-0x0000000074CFB000-memory.dmp
memory/2356-34-0x0000000000290000-0x00000000002D0000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-30 18:04
Reported
2024-04-30 18:07
Platform
win10v2004-20240426-en
Max time kernel
139s
Max time network
147s
Command Line
Signatures
NanoCore
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\0a48ebd4c893f0e4e54edc1024236b06_JaffaCakes118.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\DHCP Subsystem = "C:\\Program Files (x86)\\DHCP Subsystem\\dhcpss.exe" | C:\Windows\Microsoft.NET\Framework\v2.0.50727\installutil.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4196 set thread context of 3152 | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\installutil.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\installutil.exe |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files (x86)\DHCP Subsystem\dhcpss.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\installutil.exe | N/A |
| File opened for modification | C:\Program Files (x86)\DHCP Subsystem\dhcpss.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\installutil.exe | N/A |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\installutil.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\installutil.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\installutil.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\installutil.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\installutil.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\installutil.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\installutil.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\installutil.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\0a48ebd4c893f0e4e54edc1024236b06_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0a48ebd4c893f0e4e54edc1024236b06_JaffaCakes118.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\installutil.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\installutil.exe" /logtoconsole=false /logfile= /u "C:\Users\Admin\AppData\Local\Temp\0a48ebd4c893f0e4e54edc1024236b06_JaffaCakes118.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\installutil.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\installutil.exe"
C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "DHCP Subsystem" /xml "C:\Users\Admin\AppData\Local\Temp\tmpA0B4.tmp"
C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "DHCP Subsystem Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpA0F4.tmp"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| NL | 23.62.61.129:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 129.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | delawizzy.ddns.net | udp |
| US | 8.8.8.8:53 | delawizzy.ddns.net | udp |
| US | 8.8.8.8:53 | delawizzy.ddns.net | udp |
| NL | 46.243.189.131:3752 | tcp | |
| NL | 46.243.189.131:3752 | tcp | |
| NL | 46.243.189.131:3752 | tcp | |
| US | 8.8.8.8:53 | delawizzy.ddns.net | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | delawizzy.ddns.net | udp |
| US | 8.8.8.8:53 | delawizzy.ddns.net | udp |
| NL | 46.243.189.131:3752 | tcp | |
| NL | 46.243.189.131:3752 | tcp | |
| NL | 46.243.189.131:3752 | tcp |
Files
memory/2240-1-0x0000000001040000-0x0000000001050000-memory.dmp
memory/2240-0-0x00000000746F0000-0x0000000074CA1000-memory.dmp
memory/2240-2-0x00000000746F0000-0x0000000074CA1000-memory.dmp
memory/2240-4-0x00000000746F0000-0x0000000074CA1000-memory.dmp
memory/4196-6-0x0000000001240000-0x0000000001250000-memory.dmp
memory/4196-5-0x00000000746F0000-0x0000000074CA1000-memory.dmp
memory/4196-7-0x00000000746F0000-0x0000000074CA1000-memory.dmp
memory/4196-8-0x00000000746F0000-0x0000000074CA1000-memory.dmp
memory/4196-9-0x0000000001240000-0x0000000001250000-memory.dmp
memory/4196-10-0x0000000001240000-0x0000000001250000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\installutil.exe.log
| MD5 | 7a4a84f4d2df1fe011638038702dad89 |
| SHA1 | 64e9856d95b2064ff51e1c77819c818e6e5b3291 |
| SHA256 | cfd5734d90e6889355768ae5a723076000d88af2e5b6b435d55fa5bfa3e29590 |
| SHA512 | cbe9f7724806d161e70a161525c89199e10e6f38ad425533defaa1e02a12bf2cf28cba6788ed68e446cbd4286541e341b55c40133c134f9fcf94cae79b34092d |
memory/4196-16-0x00000000746F0000-0x0000000074CA1000-memory.dmp
memory/3152-15-0x00000000007A0000-0x00000000007B0000-memory.dmp
memory/3152-17-0x00000000746F0000-0x0000000074CA1000-memory.dmp
memory/3152-14-0x00000000746F0000-0x0000000074CA1000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpA0B4.tmp
| MD5 | 776580d2028b74ed89bb21146482bdff |
| SHA1 | d1a45290dedde63d8539a2fc8af866b430238bc7 |
| SHA256 | fbad359469fc6aefb5695d01974f4edf50528f51f80d57b9eb0d8f2f81033cc0 |
| SHA512 | de084f473db26ce159b639b02e7ffa263ae5b6c4c1da9f6932676dae4a6c65f082b1bcac673c45c2e2b84caa06d1860ea6f0545b81fd7b3e4f8fe5e802a160d3 |
C:\Users\Admin\AppData\Local\Temp\tmpA0F4.tmp
| MD5 | 2f26d92c1eeead3896820e56ec46f6f1 |
| SHA1 | d95533b61eed7d89e4ada56bc566d60e42ac1f61 |
| SHA256 | 99a158463ce40c750bad6991ae1fceece305a0dbf8e209dd7147b5d539756bfa |
| SHA512 | 6c1ed12d5e1afcd9e7f327e0153786fd8594f75a995f341c408ef014e69917452a9fe99c511f0249aceb57b3045b707f1fd3f404e4086cfbf0aadcb3318db892 |
memory/3152-25-0x00000000746F0000-0x0000000074CA1000-memory.dmp
memory/3152-26-0x00000000007A0000-0x00000000007B0000-memory.dmp