Analysis Overview
SHA256
d59d14279f8a1b9887a83a2ea99c6e161c94774f3603e46eeb52b11417c753ab
Threat Level: Known bad
The file 0329392630eee094482ce54d45eb6e4d_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
Enumerates physical storage devices
Unsigned PE
Creates scheduled task(s)
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-27 11:34
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-27 11:34
Reported
2024-04-27 11:37
Platform
win7-20240419-en
Max time kernel
137s
Max time network
145s
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\DOS Manager = "C:\\Program Files (x86)\\DOS Manager\\dosmgr.exe" | C:\Windows\Microsoft.NET\Framework\v2.0.50727\installutil.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2400 set thread context of 2812 | 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)\DOS Manager\dosmgr.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\installutil.exe | N/A |
| File opened for modification | C:\Program Files (x86)\DOS Manager\dosmgr.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 |
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\0329392630eee094482ce54d45eb6e4d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0329392630eee094482ce54d45eb6e4d_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\0329392630eee094482ce54d45eb6e4d_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 "DOS Manager" /xml "C:\Users\Admin\AppData\Local\Temp\tmp92ED.tmp"
C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "DOS Manager Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp934B.tmp"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | snopper13.ddns.net | udp |
| US | 8.8.4.4:53 | snopper13.ddns.net | udp |
| US | 8.8.8.8:53 | snopper13.ddns.net | udp |
| US | 8.8.8.8:53 | snopper13.ddns.net | udp |
| US | 8.8.4.4:53 | snopper13.ddns.net | udp |
| US | 8.8.8.8:53 | snopper13.ddns.net | udp |
| US | 8.8.8.8:53 | snopper13.ddns.net | udp |
| US | 8.8.4.4:53 | snopper13.ddns.net | udp |
| US | 8.8.8.8:53 | snopper13.ddns.net | udp |
Files
memory/2888-0-0x0000000073FE0000-0x000000007458B000-memory.dmp
memory/2888-1-0x0000000000940000-0x0000000000980000-memory.dmp
memory/2888-2-0x0000000073FE0000-0x000000007458B000-memory.dmp
memory/2888-3-0x0000000073FE0000-0x000000007458B000-memory.dmp
memory/2400-6-0x0000000073FE0000-0x000000007458B000-memory.dmp
memory/2400-5-0x0000000000410000-0x0000000000450000-memory.dmp
memory/2400-4-0x0000000073FE0000-0x000000007458B000-memory.dmp
memory/2400-7-0x0000000073FE0000-0x000000007458B000-memory.dmp
memory/2812-13-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2812-16-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2400-21-0x0000000073FE0000-0x000000007458B000-memory.dmp
memory/2812-20-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2812-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2812-12-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2812-18-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2812-10-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2812-8-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2812-23-0x0000000002140000-0x0000000002180000-memory.dmp
memory/2812-22-0x0000000073FE0000-0x000000007458B000-memory.dmp
memory/2812-24-0x0000000073FE0000-0x000000007458B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp92ED.tmp
| MD5 | 776580d2028b74ed89bb21146482bdff |
| SHA1 | d1a45290dedde63d8539a2fc8af866b430238bc7 |
| SHA256 | fbad359469fc6aefb5695d01974f4edf50528f51f80d57b9eb0d8f2f81033cc0 |
| SHA512 | de084f473db26ce159b639b02e7ffa263ae5b6c4c1da9f6932676dae4a6c65f082b1bcac673c45c2e2b84caa06d1860ea6f0545b81fd7b3e4f8fe5e802a160d3 |
C:\Users\Admin\AppData\Local\Temp\tmp934B.tmp
| MD5 | 8f5713b14cee3089852f6c8d2a7a7d57 |
| SHA1 | 8bffbea05715c6434ad593cce8a2c737f80ff788 |
| SHA256 | ab3ce102242c3144f87bcbfe83984a478821cd09e62c0e5211b2ab37dde02d2c |
| SHA512 | 82bd2378c2d6bb34a1ad3f2d26bfea583fc8403691bed6668521ba3e8bc7bdbdf142f872ddbc8e5251550f47c9bbee4eb3d0d6096f80d85259082cf68a454c72 |
memory/2812-32-0x0000000073FE0000-0x000000007458B000-memory.dmp
memory/2812-33-0x0000000002140000-0x0000000002180000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-27 11:34
Reported
2024-04-27 11:37
Platform
win10v2004-20240419-en
Max time kernel
149s
Max time network
146s
Command Line
Signatures
NanoCore
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\0329392630eee094482ce54d45eb6e4d_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\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 3908 set thread context of 3916 | 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 |
| 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\0329392630eee094482ce54d45eb6e4d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0329392630eee094482ce54d45eb6e4d_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\0329392630eee094482ce54d45eb6e4d_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\tmpBC0C.tmp"
C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "DDP Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmpBC5C.tmp"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 20.231.121.79:80 | tcp | |
| US | 8.8.8.8:53 | snopper13.ddns.net | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 8.8.4.4:53 | snopper13.ddns.net | udp |
| US | 8.8.8.8:53 | 4.4.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | snopper13.ddns.net | udp |
| US | 8.8.8.8:53 | 159.113.53.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | snopper13.ddns.net | udp |
| US | 8.8.4.4:53 | snopper13.ddns.net | udp |
| US | 8.8.8.8:53 | snopper13.ddns.net | udp |
| US | 8.8.8.8:53 | snopper13.ddns.net | udp |
| US | 8.8.4.4:53 | snopper13.ddns.net | udp |
| US | 8.8.8.8:53 | snopper13.ddns.net | udp |
Files
memory/3976-0-0x0000000074A40000-0x0000000074FF1000-memory.dmp
memory/3976-1-0x0000000000820000-0x0000000000830000-memory.dmp
memory/3976-2-0x0000000074A40000-0x0000000074FF1000-memory.dmp
memory/3976-4-0x0000000074A40000-0x0000000074FF1000-memory.dmp
memory/3908-6-0x0000000001780000-0x0000000001790000-memory.dmp
memory/3908-5-0x0000000074AE0000-0x0000000075091000-memory.dmp
memory/3908-7-0x0000000074AE0000-0x0000000075091000-memory.dmp
memory/3908-8-0x0000000074AE0000-0x0000000075091000-memory.dmp
memory/3908-9-0x0000000001780000-0x0000000001790000-memory.dmp
memory/3908-10-0x0000000001780000-0x0000000001790000-memory.dmp
memory/3916-11-0x0000000000400000-0x0000000000438000-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/3916-16-0x0000000001030000-0x0000000001040000-memory.dmp
memory/3916-15-0x0000000074AE0000-0x0000000075091000-memory.dmp
memory/3908-14-0x0000000074AE0000-0x0000000075091000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpBC0C.tmp
| MD5 | 776580d2028b74ed89bb21146482bdff |
| SHA1 | d1a45290dedde63d8539a2fc8af866b430238bc7 |
| SHA256 | fbad359469fc6aefb5695d01974f4edf50528f51f80d57b9eb0d8f2f81033cc0 |
| SHA512 | de084f473db26ce159b639b02e7ffa263ae5b6c4c1da9f6932676dae4a6c65f082b1bcac673c45c2e2b84caa06d1860ea6f0545b81fd7b3e4f8fe5e802a160d3 |
C:\Users\Admin\AppData\Local\Temp\tmpBC5C.tmp
| MD5 | 93d357e6194c8eb8d0616a9f592cc4bf |
| SHA1 | 5cc3a3d95d82cb88f65cb6dc6c188595fa272808 |
| SHA256 | a18de0ef2102d2546c7afd07ad1d7a071a0e59aff0868cf3937a145f24feb713 |
| SHA512 | 4df079387f6a76e0deb96ab4c11f6cffa62a8b42dc4970e885dab10351fade2d9e933663c141b76409657f85f1bf9dbb533d92dce52dc62598aafc4793743f7f |
memory/3916-24-0x0000000074AE0000-0x0000000075091000-memory.dmp
memory/3916-25-0x0000000001030000-0x0000000001040000-memory.dmp