Analysis Overview
SHA256
01ca2ff67af9d0c5881b6936157e9fbe697ea05174847a565ffc1c9b062a5b0a
Threat Level: Likely malicious
The file 89c742b35826d51946f74631288c1171_JaffaCakes118 was found to be: Likely malicious.
Malicious Activity Summary
Stops running service(s)
Uses Session Manager for persistence
Adds Run key to start application
Drops file in System32 directory
Launches sc.exe
Unsigned PE
System Location Discovery: System Language Discovery
Scheduled Task/Job: Scheduled Task
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-03 05:10
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-03 05:10
Reported
2024-11-03 05:13
Platform
win7-20240903-en
Max time kernel
150s
Max time network
123s
Command Line
Signatures
Stops running service(s)
Uses Session Manager for persistence
| Description | Indicator | Process | Target |
| Set value (data) | \REGISTRY\MACHINE\SYSTEM\ControlSet002\Control\Session Manager\BootExecute = 6100750074006f0063006800650063006b0020006100750074006f00630068006b0020002a0000000000 | C:\Windows\SysWOW64\reg.exe | N/A |
| Set value (data) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SESSION MANAGER\BootExecute = 6100750074006f0063006800650063006b0020006100750074006f00630068006b0020002a0000000000 | C:\Windows\SysWOW64\reg.exe | N/A |
| Set value (data) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SESSION MANAGER\BootExecute = 6100750074006f0063006800650063006b0020006100750074006f00630068006b0020002a0000000000 | C:\Windows\SysWOW64\reg.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\win = "C:\\win.exe" | C:\Users\Admin\AppData\Local\Temp\89c742b35826d51946f74631288c1171_JaffaCakes118.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\reg_0001.txt | C:\Users\Admin\AppData\Local\Temp\89c742b35826d51946f74631288c1171_JaffaCakes118.exe | N/A |
Launches sc.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\sc.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\schtasks.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\sc.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\reg.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\reg.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\reg.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\89c742b35826d51946f74631288c1171_JaffaCakes118.exe | N/A |
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\89c742b35826d51946f74631288c1171_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\89c742b35826d51946f74631288c1171_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\89c742b35826d51946f74631288c1171_JaffaCakes118.exe"
C:\Windows\SysWOW64\schtasks.exe
schtasks /create /tn startt /tr c:\autoexec.bat /sc onstart /ru system
C:\Windows\SysWOW64\sc.exe
sc delete GbpSv
C:\Windows\SysWOW64\reg.exe
reg add "HKLM\SYSTEM\ControlSet001\Control\Session manager" /v BootExecute /t REG_MULTI_SZ /d "autocheck autochk *" /f
C:\Windows\SysWOW64\reg.exe
reg add "HKLM\SYSTEM\ControlSet002\Control\Session manager" /v BootExecute /t REG_MULTI_SZ /d "autocheck autochk *" /f
C:\Windows\SysWOW64\reg.exe
reg add "HKLM\SYSTEM\CurrentControlSet\Control\Session manager" /v BootExecute /t REG_MULTI_SZ /d "autocheck autochk *" /f
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | bindz.100webspace.net | udp |
| US | 198.23.57.33:80 | bindz.100webspace.net | tcp |
Files
memory/2104-0-0x0000000000270000-0x0000000000271000-memory.dmp
memory/2104-3-0x0000000000270000-0x0000000000271000-memory.dmp
memory/2104-2-0x0000000000400000-0x0000000001A14000-memory.dmp
memory/2104-4-0x0000000000400000-0x0000000001A14000-memory.dmp
memory/2104-5-0x0000000000400000-0x0000000001A14000-memory.dmp
memory/2104-6-0x0000000000400000-0x0000000001A14000-memory.dmp
memory/2104-7-0x0000000000400000-0x0000000001A14000-memory.dmp
memory/2104-8-0x0000000000400000-0x0000000001A14000-memory.dmp
memory/2104-9-0x0000000000400000-0x0000000001A14000-memory.dmp
memory/2104-10-0x0000000000400000-0x0000000001A14000-memory.dmp
memory/2104-11-0x0000000000400000-0x0000000001A14000-memory.dmp
memory/2104-12-0x0000000000400000-0x0000000001A14000-memory.dmp
memory/2104-13-0x0000000000400000-0x0000000001A14000-memory.dmp
memory/2104-14-0x0000000000400000-0x0000000001A14000-memory.dmp
memory/2104-15-0x0000000000400000-0x0000000001A14000-memory.dmp
memory/2104-16-0x0000000000400000-0x0000000001A14000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-03 05:10
Reported
2024-11-03 05:13
Platform
win10v2004-20241007-en
Max time kernel
150s
Max time network
151s
Command Line
Signatures
Stops running service(s)
Uses Session Manager for persistence
| Description | Indicator | Process | Target |
| Set value (data) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Session Manager\BootExecute = 6100750074006f0063006800650063006b0020006100750074006f00630068006b0020002a0000000000 | C:\Windows\SysWOW64\reg.exe | N/A |
| Set value (data) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Session Manager\BootExecute = 6100750074006f0063006800650063006b0020006100750074006f00630068006b0020002a0000000000 | C:\Windows\SysWOW64\reg.exe | N/A |
| Set value (data) | \REGISTRY\MACHINE\SYSTEM\ControlSet002\Control\Session manager\BootExecute = 6100750074006f0063006800650063006b0020006100750074006f00630068006b0020002a0000000000 | C:\Windows\SysWOW64\reg.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\win = "C:\\win.exe" | C:\Users\Admin\AppData\Local\Temp\89c742b35826d51946f74631288c1171_JaffaCakes118.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\reg_0001.txt | C:\Users\Admin\AppData\Local\Temp\89c742b35826d51946f74631288c1171_JaffaCakes118.exe | N/A |
Launches sc.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\sc.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\sc.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\reg.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\89c742b35826d51946f74631288c1171_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\reg.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\schtasks.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\reg.exe | N/A |
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\89c742b35826d51946f74631288c1171_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\89c742b35826d51946f74631288c1171_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\89c742b35826d51946f74631288c1171_JaffaCakes118.exe"
C:\Windows\SysWOW64\schtasks.exe
schtasks /create /tn startt /tr c:\autoexec.bat /sc onstart /ru system
C:\Windows\SysWOW64\sc.exe
sc delete GbpSv
C:\Windows\SysWOW64\reg.exe
reg add "HKLM\SYSTEM\ControlSet001\Control\Session manager" /v BootExecute /t REG_MULTI_SZ /d "autocheck autochk *" /f
C:\Windows\SysWOW64\reg.exe
reg add "HKLM\SYSTEM\ControlSet002\Control\Session manager" /v BootExecute /t REG_MULTI_SZ /d "autocheck autochk *" /f
C:\Windows\SysWOW64\reg.exe
reg add "HKLM\SYSTEM\CurrentControlSet\Control\Session manager" /v BootExecute /t REG_MULTI_SZ /d "autocheck autochk *" /f
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | bindz.100webspace.net | udp |
| US | 198.23.57.33:80 | bindz.100webspace.net | tcp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.28.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 33.57.23.198.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
Files
memory/3288-0-0x0000000003980000-0x0000000003981000-memory.dmp
memory/3288-3-0x0000000003980000-0x0000000003981000-memory.dmp
memory/3288-2-0x0000000000400000-0x0000000001A14000-memory.dmp
memory/3288-4-0x0000000000400000-0x0000000001A14000-memory.dmp
memory/3288-5-0x0000000000400000-0x0000000001A14000-memory.dmp
memory/3288-6-0x0000000000400000-0x0000000001A14000-memory.dmp
memory/3288-7-0x0000000000400000-0x0000000001A14000-memory.dmp
memory/3288-8-0x0000000000400000-0x0000000001A14000-memory.dmp
memory/3288-9-0x0000000000400000-0x0000000001A14000-memory.dmp
memory/3288-10-0x0000000000400000-0x0000000001A14000-memory.dmp
memory/3288-11-0x0000000000400000-0x0000000001A14000-memory.dmp
memory/3288-12-0x0000000000400000-0x0000000001A14000-memory.dmp
memory/3288-13-0x0000000000400000-0x0000000001A14000-memory.dmp
memory/3288-14-0x0000000000400000-0x0000000001A14000-memory.dmp
memory/3288-15-0x0000000000400000-0x0000000001A14000-memory.dmp
memory/3288-16-0x0000000000400000-0x0000000001A14000-memory.dmp