Analysis Overview
SHA256
8d6e783c42531ba3a8c823293d399c08f0ef07c007213f40f253aea1ddfc7dfe
Threat Level: Known bad
The file 0dcf6b80de9636e9f2d58825842404ee_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
AmmyyAdmin payload
Ammyyadmin family
FlawedAmmyy RAT
Checks computer location settings
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Modifies data under HKEY_USERS
Suspicious use of FindShellTrayWindow
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-03 03:59
Signatures
AmmyyAdmin payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Ammyyadmin family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-03 03:59
Reported
2024-10-03 04:01
Platform
win7-20240903-en
Max time kernel
150s
Max time network
140s
Command Line
Signatures
FlawedAmmyy RAT
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\0dcf6b80de9636e9f2d58825842404ee_JaffaCakes118.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\0dcf6b80de9636e9f2d58825842404ee_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\0dcf6b80de9636e9f2d58825842404ee_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\0dcf6b80de9636e9f2d58825842404ee_JaffaCakes118.exe | N/A |
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Ammyy\Admin\hr3 = 9850c87bcdf4fb72143997c883e890fbe473b0911ae5f92336cefeba74e58be2589d9bb1c7f7ee63d80bec0a35c844869b8b8a655f034eed142b436c464e236937c5ee3579a9ee88ba19b1 | C:\Users\Admin\AppData\Local\Temp\0dcf6b80de9636e9f2d58825842404ee_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Users\Admin\AppData\Local\Temp\0dcf6b80de9636e9f2d58825842404ee_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Ammyy\Admin | C:\Users\Admin\AppData\Local\Temp\0dcf6b80de9636e9f2d58825842404ee_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE | C:\Users\Admin\AppData\Local\Temp\0dcf6b80de9636e9f2d58825842404ee_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Ammyy | C:\Users\Admin\AppData\Local\Temp\0dcf6b80de9636e9f2d58825842404ee_JaffaCakes118.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Ammyy\Admin\hr = 537d567366087c6658524c175253f73473ad004ab36b | C:\Users\Admin\AppData\Local\Temp\0dcf6b80de9636e9f2d58825842404ee_JaffaCakes118.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0dcf6b80de9636e9f2d58825842404ee_JaffaCakes118.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0dcf6b80de9636e9f2d58825842404ee_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2280 wrote to memory of 2748 | N/A | C:\Users\Admin\AppData\Local\Temp\0dcf6b80de9636e9f2d58825842404ee_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\0dcf6b80de9636e9f2d58825842404ee_JaffaCakes118.exe |
| PID 2280 wrote to memory of 2748 | N/A | C:\Users\Admin\AppData\Local\Temp\0dcf6b80de9636e9f2d58825842404ee_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\0dcf6b80de9636e9f2d58825842404ee_JaffaCakes118.exe |
| PID 2280 wrote to memory of 2748 | N/A | C:\Users\Admin\AppData\Local\Temp\0dcf6b80de9636e9f2d58825842404ee_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\0dcf6b80de9636e9f2d58825842404ee_JaffaCakes118.exe |
| PID 2280 wrote to memory of 2748 | N/A | C:\Users\Admin\AppData\Local\Temp\0dcf6b80de9636e9f2d58825842404ee_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\0dcf6b80de9636e9f2d58825842404ee_JaffaCakes118.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\0dcf6b80de9636e9f2d58825842404ee_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0dcf6b80de9636e9f2d58825842404ee_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\0dcf6b80de9636e9f2d58825842404ee_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0dcf6b80de9636e9f2d58825842404ee_JaffaCakes118.exe" -service -lunch
C:\Users\Admin\AppData\Local\Temp\0dcf6b80de9636e9f2d58825842404ee_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0dcf6b80de9636e9f2d58825842404ee_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | rl.ammyy.com | udp |
| NL | 188.42.129.148:80 | rl.ammyy.com | tcp |
| DE | 136.243.104.235:443 | tcp |
Files
C:\ProgramData\AMMYY\settings3.bin
| MD5 | e57a0570fc4baf51499bf05f363705df |
| SHA1 | 41653da3b123392ff4d89ff894a4cc160b80e6e9 |
| SHA256 | bc9847d6150b46d1fe077f2489c308da53a54c3e003ace56724a721e6e698f75 |
| SHA512 | aa3b12aaac6427372043cd6ebeb11d9205ce0e1a20258673b8083f776046a2ddedbacdeca9d993a1959a70d074a46352e69f9ec93ca27ecd403a4e7f81002465 |
C:\ProgramData\AMMYY\hr
| MD5 | 51e021c0eae872178417e222ce50e927 |
| SHA1 | ae19925367964a0fc4f6dcd822dadb755a5d7b3f |
| SHA256 | 84c71cefc3d7b5b412d2a8df2303373ae1dbd7b7b1275110c52773fe66a6a4ce |
| SHA512 | 9d4a058616b56c541152d5f5411cfeed94c62355750cd3c24de057770fe42b8a11f42dcfdaed1d260efb4f9f132ef038435330ebcd5fda51f4417803a0dde74a |
C:\ProgramData\AMMYY\hr3
| MD5 | fb764bfed802fd42d538e7c076ce5fb5 |
| SHA1 | 65bae3f2930cb91fc637135f88e89e4730cf4819 |
| SHA256 | 93c19df4cae330bc7e401fe25436d0cf55db0300a32379cec4ea5f59c2bad69d |
| SHA512 | 6d6fcfbb013b9fa4c2bb06031b5a5bb76c4ba3f45e3736c8be1f1e344ecf5b512769ea3f3d36a28ac5212f040bbcccbf29efcc940ab3ed39134a4528fdeb9566 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-03 03:59
Reported
2024-10-03 04:01
Platform
win10v2004-20240802-en
Max time kernel
150s
Max time network
130s
Command Line
Signatures
FlawedAmmyy RAT
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\0dcf6b80de9636e9f2d58825842404ee_JaffaCakes118.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\0dcf6b80de9636e9f2d58825842404ee_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\0dcf6b80de9636e9f2d58825842404ee_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\0dcf6b80de9636e9f2d58825842404ee_JaffaCakes118.exe | N/A |
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Ammyy | C:\Users\Admin\AppData\Local\Temp\0dcf6b80de9636e9f2d58825842404ee_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Ammyy\Admin | C:\Users\Admin\AppData\Local\Temp\0dcf6b80de9636e9f2d58825842404ee_JaffaCakes118.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\Software\Ammyy\Admin\hr = 537d567366087c6658524c175253287a57ad004ab36b | C:\Users\Admin\AppData\Local\Temp\0dcf6b80de9636e9f2d58825842404ee_JaffaCakes118.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\Software\Ammyy\Admin\hr3 = b9604cbad1e7573879d6e3309b9724d01889fdb733501e95d8d24567bb5e21d622a941182f35a85084b244e0935c9a7b170f2c5300af3c83c84ff336d610fe89af82e8c4c99f9da59793c6 | C:\Users\Admin\AppData\Local\Temp\0dcf6b80de9636e9f2d58825842404ee_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Ammyy\Admin | C:\Users\Admin\AppData\Local\Temp\0dcf6b80de9636e9f2d58825842404ee_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE | C:\Users\Admin\AppData\Local\Temp\0dcf6b80de9636e9f2d58825842404ee_JaffaCakes118.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0dcf6b80de9636e9f2d58825842404ee_JaffaCakes118.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0dcf6b80de9636e9f2d58825842404ee_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2420 wrote to memory of 1152 | N/A | C:\Users\Admin\AppData\Local\Temp\0dcf6b80de9636e9f2d58825842404ee_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\0dcf6b80de9636e9f2d58825842404ee_JaffaCakes118.exe |
| PID 2420 wrote to memory of 1152 | N/A | C:\Users\Admin\AppData\Local\Temp\0dcf6b80de9636e9f2d58825842404ee_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\0dcf6b80de9636e9f2d58825842404ee_JaffaCakes118.exe |
| PID 2420 wrote to memory of 1152 | N/A | C:\Users\Admin\AppData\Local\Temp\0dcf6b80de9636e9f2d58825842404ee_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\0dcf6b80de9636e9f2d58825842404ee_JaffaCakes118.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\0dcf6b80de9636e9f2d58825842404ee_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0dcf6b80de9636e9f2d58825842404ee_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\0dcf6b80de9636e9f2d58825842404ee_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0dcf6b80de9636e9f2d58825842404ee_JaffaCakes118.exe" -service -lunch
C:\Users\Admin\AppData\Local\Temp\0dcf6b80de9636e9f2d58825842404ee_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0dcf6b80de9636e9f2d58825842404ee_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | rl.ammyy.com | udp |
| NL | 188.42.129.148:80 | rl.ammyy.com | tcp |
| DE | 136.243.104.235:443 | tcp | |
| US | 8.8.8.8:53 | 235.104.243.136.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 148.129.42.188.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
Files
C:\ProgramData\AMMYY\settings3.bin
| MD5 | e57a0570fc4baf51499bf05f363705df |
| SHA1 | 41653da3b123392ff4d89ff894a4cc160b80e6e9 |
| SHA256 | bc9847d6150b46d1fe077f2489c308da53a54c3e003ace56724a721e6e698f75 |
| SHA512 | aa3b12aaac6427372043cd6ebeb11d9205ce0e1a20258673b8083f776046a2ddedbacdeca9d993a1959a70d074a46352e69f9ec93ca27ecd403a4e7f81002465 |
C:\ProgramData\AMMYY\hr
| MD5 | 8352ac3fd99dfbf88696e82b6a8f9b73 |
| SHA1 | 3478e9fae1134bdcb746af6f68003d903ed9c230 |
| SHA256 | 0ae23cb1624774d1a87adab495fbb21a889307bf1e77b7da515fc03bca72a7b2 |
| SHA512 | d19df87cc0d7da7e690f2b778d410978fc192b595bd64ec8c0b79fdc360154e70dbc9163fe85ac951fdea4a0ab6deb0a1be8522648878bbb63a7451959cc6151 |
C:\ProgramData\AMMYY\hr3
| MD5 | d7b220d30166d66262abf9b7572b4e6e |
| SHA1 | 1331b52444d8250a0f6d51ca06780d19dbc7fccb |
| SHA256 | 29db91def7c8ec84dc5a0af97b23986ceeb991b56a7fc9a9335bd36a6a4023e1 |
| SHA512 | e5fc78a6843962b79c7da1569edaf514d92b9a8757c65d4169b96c6b6c8e6c45fad95052bf782b03d622edfdefbe1d20ffbef827b1790786c9937cae8097028b |