Analysis Overview
SHA256
0d1e82f58e97cb0c38204ef22c5631242fda8b20b8e79afaab9863d618ee4f36
Threat Level: Known bad
The file 9094b26bbc0f453ad68300146d3571c2_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Modifies visiblity of hidden/system files in Explorer
UAC bypass
Adds policy Run key to start application
Disables taskbar notifications via registry modification
Deletes itself
Blocklisted process makes network request
Drops file in Program Files directory
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-03 04:49
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-03 04:49
Reported
2024-06-03 04:51
Platform
win7-20231129-en
Max time kernel
149s
Max time network
135s
Command Line
Signatures
Modifies visiblity of hidden/system files in Explorer
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" | C:\Windows\SysWOW64\msiexec.exe | N/A |
UAC bypass
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Windows\SysWOW64\msiexec.exe | N/A |
Adds policy Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\software\microsoft\windows\currentversion\Policies\Explorer\Run | C:\Windows\SysWOW64\msiexec.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\1217922114 = "C:\\PROGRA~3\\mslik.exe" | C:\Windows\SysWOW64\msiexec.exe | N/A |
Disables taskbar notifications via registry modification
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\msiexec.exe | N/A |
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\msiexec.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\msiexec.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\msiexec.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\msiexec.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\msiexec.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\msiexec.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\msiexec.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\msiexec.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\msiexec.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\PROGRA~3\mslik.exe | C:\Windows\SysWOW64\msiexec.exe | N/A |
| File created | C:\PROGRA~3\mslik.exe | C:\Windows\SysWOW64\msiexec.exe | N/A |
| File created | C:\PROGRA~3\259468366 | C:\Windows\SysWOW64\msiexec.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9094b26bbc0f453ad68300146d3571c2_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\msiexec.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9094b26bbc0f453ad68300146d3571c2_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9094b26bbc0f453ad68300146d3571c2_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\msiexec.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\9094b26bbc0f453ad68300146d3571c2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9094b26bbc0f453ad68300146d3571c2_JaffaCakes118.exe"
C:\Windows\SysWOW64\msiexec.exe
"C:\Windows\system32\msiexec.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | europe.pool.ntp.org | udp |
| US | 8.8.4.4:53 | microsoft.com | udp |
| US | 20.112.250.133:80 | microsoft.com | tcp |
| US | 8.8.4.4:53 | secure.adnxs.eskey.it | udp |
| US | 8.8.8.8:53 | secure.adnxs.eskey.it | udp |
| US | 8.8.4.4:53 | distroi.pilenga.co.uk | udp |
| US | 8.8.8.8:53 | distroi.pilenga.co.uk | udp |
| US | 8.8.4.4:53 | microsoft.com | udp |
| US | 20.112.250.133:80 | microsoft.com | tcp |
| US | 8.8.4.4:53 | secure.adnxs.eskey.it | udp |
| US | 8.8.4.4:53 | distroi.pilenga.co.uk | udp |
Files
memory/1044-0-0x0000000002D50000-0x0000000002DB0000-memory.dmp
memory/1044-1-0x0000000000280000-0x0000000000281000-memory.dmp
memory/1044-2-0x0000000002D50000-0x0000000002DB0000-memory.dmp
memory/1044-3-0x0000000000280000-0x0000000000281000-memory.dmp
memory/1044-4-0x0000000000280000-0x0000000000281000-memory.dmp
memory/2648-5-0x0000000000710000-0x0000000000724000-memory.dmp
memory/2648-7-0x0000000000710000-0x0000000000724000-memory.dmp
memory/1044-8-0x0000000000400000-0x0000000000444000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-03 04:49
Reported
2024-06-03 04:51
Platform
win10v2004-20240508-en
Max time kernel
147s
Max time network
149s
Command Line
Signatures
Modifies visiblity of hidden/system files in Explorer
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" | C:\Windows\SysWOW64\msiexec.exe | N/A |
Adds policy Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\software\microsoft\windows\currentversion\Policies\Explorer\Run | C:\Windows\SysWOW64\msiexec.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\1226023065 = "C:\\PROGRA~3\\msPyh[.exe" | C:\Windows\SysWOW64\msiexec.exe | N/A |
Disables taskbar notifications via registry modification
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\msiexec.exe | N/A |
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\msiexec.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\msiexec.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\msiexec.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\msiexec.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\msiexec.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\PROGRA~3\msPyh[.exe | C:\Windows\SysWOW64\msiexec.exe | N/A |
| File created | C:\PROGRA~3\240684078 | C:\Windows\SysWOW64\msiexec.exe | N/A |
| File opened for modification | C:\PROGRA~3\msPyh[.exe | C:\Windows\SysWOW64\msiexec.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9094b26bbc0f453ad68300146d3571c2_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9094b26bbc0f453ad68300146d3571c2_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\msiexec.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\msiexec.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9094b26bbc0f453ad68300146d3571c2_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9094b26bbc0f453ad68300146d3571c2_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\msiexec.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1836 wrote to memory of 4020 | N/A | C:\Users\Admin\AppData\Local\Temp\9094b26bbc0f453ad68300146d3571c2_JaffaCakes118.exe | C:\Windows\SysWOW64\msiexec.exe |
| PID 1836 wrote to memory of 4020 | N/A | C:\Users\Admin\AppData\Local\Temp\9094b26bbc0f453ad68300146d3571c2_JaffaCakes118.exe | C:\Windows\SysWOW64\msiexec.exe |
| PID 1836 wrote to memory of 4020 | N/A | C:\Users\Admin\AppData\Local\Temp\9094b26bbc0f453ad68300146d3571c2_JaffaCakes118.exe | C:\Windows\SysWOW64\msiexec.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\9094b26bbc0f453ad68300146d3571c2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9094b26bbc0f453ad68300146d3571c2_JaffaCakes118.exe"
C:\Windows\SysWOW64\msiexec.exe
"C:\Windows\system32\msiexec.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 52.111.227.11:443 | tcp | |
| US | 8.8.8.8:53 | europe.pool.ntp.org | udp |
| US | 8.8.4.4:53 | microsoft.com | udp |
| US | 20.112.250.133:80 | microsoft.com | tcp |
| US | 8.8.8.8:53 | secure.adnxs.eskey.it | udp |
| US | 8.8.8.8:53 | distroi.pilenga.co.uk | udp |
| US | 8.8.8.8:53 | 3.16.206.91.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.250.112.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.4.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.4.4:53 | microsoft.com | udp |
| US | 20.112.250.133:80 | microsoft.com | tcp |
| US | 8.8.8.8:53 | secure.adnxs.eskey.it | udp |
| US | 8.8.8.8:53 | distroi.pilenga.co.uk | udp |
Files
memory/1836-1-0x0000000000520000-0x0000000000521000-memory.dmp
memory/1836-0-0x00000000034B0000-0x0000000003510000-memory.dmp
memory/1836-2-0x0000000000520000-0x0000000000521000-memory.dmp
memory/1836-3-0x00000000034B0000-0x0000000003510000-memory.dmp
memory/1836-4-0x0000000000400000-0x0000000000444000-memory.dmp
memory/4020-5-0x0000000000360000-0x0000000000372000-memory.dmp
memory/4020-8-0x0000000000360000-0x0000000000372000-memory.dmp
memory/4020-6-0x0000000000360000-0x0000000000372000-memory.dmp