Analysis Overview
SHA256
a1a1e7d238ccf05cc95937d3eca4921ce142ca8f1a7d9318e1da848eb18838b9
Threat Level: Known bad
The file 273ae39e7e10a40aa1fb1f38caef167d_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
MetaSploit
Deletes itself
UPX packed file
Executes dropped EXE
Drops file in System32 directory
Drops file in Windows directory
Unsigned PE
Modifies data under HKEY_USERS
Suspicious use of FindShellTrayWindow
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-07-06 00:24
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-06 00:24
Reported
2024-07-06 01:40
Platform
win7-20240704-en
Max time kernel
146s
Max time network
149s
Command Line
Signatures
MetaSploit
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system\svchost.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system\svchost.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
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Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat | C:\Windows\system\svchost.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\system\svchost.exe | C:\Users\Admin\AppData\Local\Temp\273ae39e7e10a40aa1fb1f38caef167d_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\system\svchost.exe | C:\Users\Admin\AppData\Local\Temp\273ae39e7e10a40aa1fb1f38caef167d_JaffaCakes118.exe | N/A |
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\system\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" | C:\Windows\system\svchost.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\system\svchost.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\system\svchost.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections | C:\Windows\system\svchost.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\system\svchost.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system\svchost.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\273ae39e7e10a40aa1fb1f38caef167d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\273ae39e7e10a40aa1fb1f38caef167d_JaffaCakes118.exe"
C:\Windows\system\svchost.exe
"C:\Windows\system\svchost.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | db.arrancar.org | udp |
Files
memory/2156-0-0x0000000000400000-0x0000000000483000-memory.dmp
C:\Windows\system\svchost.exe
| MD5 | 273ae39e7e10a40aa1fb1f38caef167d |
| SHA1 | 290d8f10e7d9065dccb7b41c4c0678c665161e7a |
| SHA256 | a1a1e7d238ccf05cc95937d3eca4921ce142ca8f1a7d9318e1da848eb18838b9 |
| SHA512 | 89500b29146965dc1969f2f16c9ba61a6fb31be0fccc7b9460c006177be4d40d156c6ae576ee54abef5a24a2341688371692ce9268591c0c70da764ea099f9b6 |
memory/2540-4-0x0000000000400000-0x0000000000483000-memory.dmp
memory/2156-5-0x0000000000400000-0x0000000000483000-memory.dmp
memory/2540-7-0x0000000000400000-0x0000000000483000-memory.dmp
memory/2540-8-0x0000000000400000-0x0000000000483000-memory.dmp
memory/2540-9-0x0000000000400000-0x0000000000483000-memory.dmp
memory/2540-10-0x0000000000400000-0x0000000000483000-memory.dmp
memory/2540-11-0x0000000000400000-0x0000000000483000-memory.dmp
memory/2540-12-0x0000000000400000-0x0000000000483000-memory.dmp
memory/2540-13-0x0000000000400000-0x0000000000483000-memory.dmp
memory/2540-14-0x0000000000400000-0x0000000000483000-memory.dmp
memory/2540-15-0x0000000000400000-0x0000000000483000-memory.dmp
memory/2540-16-0x0000000000400000-0x0000000000483000-memory.dmp
memory/2540-17-0x0000000000400000-0x0000000000483000-memory.dmp
memory/2540-18-0x0000000000400000-0x0000000000483000-memory.dmp
memory/2540-19-0x0000000000400000-0x0000000000483000-memory.dmp
memory/2540-20-0x0000000000400000-0x0000000000483000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-06 00:24
Reported
2024-07-06 01:40
Platform
win10v2004-20240704-en
Max time kernel
147s
Max time network
152s
Command Line
Signatures
MetaSploit
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system\svchost.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system\svchost.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\system\svchost.exe | C:\Users\Admin\AppData\Local\Temp\273ae39e7e10a40aa1fb1f38caef167d_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\system\svchost.exe | C:\Users\Admin\AppData\Local\Temp\273ae39e7e10a40aa1fb1f38caef167d_JaffaCakes118.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system\svchost.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\273ae39e7e10a40aa1fb1f38caef167d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\273ae39e7e10a40aa1fb1f38caef167d_JaffaCakes118.exe"
C:\Windows\system\svchost.exe
"C:\Windows\system\svchost.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 74.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | db.arrancar.org | udp |
| US | 8.8.8.8:53 | db.arrancar.org | udp |
| US | 8.8.8.8:53 | db.arrancar.org | udp |
| US | 8.8.8.8:53 | db.arrancar.org | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | db.arrancar.org | udp |
| US | 8.8.8.8:53 | db.arrancar.org | udp |
| US | 8.8.8.8:53 | db.arrancar.org | udp |
| US | 8.8.8.8:53 | db.arrancar.org | udp |
| US | 8.8.8.8:53 | db.arrancar.org | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | db.arrancar.org | udp |
| US | 8.8.8.8:53 | db.arrancar.org | udp |
| US | 8.8.8.8:53 | db.arrancar.org | udp |
| US | 8.8.8.8:53 | db.arrancar.org | udp |
| US | 8.8.8.8:53 | db.arrancar.org | udp |
| US | 8.8.8.8:53 | db.arrancar.org | udp |
| US | 8.8.8.8:53 | db.arrancar.org | udp |
| US | 8.8.8.8:53 | db.arrancar.org | udp |
| US | 8.8.8.8:53 | db.arrancar.org | udp |
| US | 8.8.8.8:53 | db.arrancar.org | udp |
| US | 8.8.8.8:53 | db.arrancar.org | udp |
| US | 8.8.8.8:53 | db.arrancar.org | udp |
Files
memory/2384-0-0x0000000000400000-0x0000000000483000-memory.dmp
C:\Windows\System\svchost.exe
| MD5 | 273ae39e7e10a40aa1fb1f38caef167d |
| SHA1 | 290d8f10e7d9065dccb7b41c4c0678c665161e7a |
| SHA256 | a1a1e7d238ccf05cc95937d3eca4921ce142ca8f1a7d9318e1da848eb18838b9 |
| SHA512 | 89500b29146965dc1969f2f16c9ba61a6fb31be0fccc7b9460c006177be4d40d156c6ae576ee54abef5a24a2341688371692ce9268591c0c70da764ea099f9b6 |
memory/2384-5-0x0000000000400000-0x0000000000483000-memory.dmp
memory/3640-6-0x0000000000400000-0x0000000000483000-memory.dmp
memory/3640-7-0x0000000000400000-0x0000000000483000-memory.dmp
memory/3640-8-0x0000000000400000-0x0000000000483000-memory.dmp
memory/3640-9-0x0000000000400000-0x0000000000483000-memory.dmp
memory/3640-10-0x0000000000400000-0x0000000000483000-memory.dmp
memory/3640-11-0x0000000000400000-0x0000000000483000-memory.dmp
memory/3640-12-0x0000000000400000-0x0000000000483000-memory.dmp
memory/3640-13-0x0000000000400000-0x0000000000483000-memory.dmp
memory/3640-14-0x0000000000400000-0x0000000000483000-memory.dmp
memory/3640-15-0x0000000000400000-0x0000000000483000-memory.dmp
memory/3640-16-0x0000000000400000-0x0000000000483000-memory.dmp
memory/3640-17-0x0000000000400000-0x0000000000483000-memory.dmp
memory/3640-18-0x0000000000400000-0x0000000000483000-memory.dmp
memory/3640-19-0x0000000000400000-0x0000000000483000-memory.dmp