Analysis Overview
SHA256
a9d30e9467e19dfb0dac7a925809b5c52c686977392ef45c9939022c5ff8c8b9
Threat Level: Known bad
The file ae1609bbc9632bc4c049412c34ce100a_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
AmmyyAdmin payload
Ammyyadmin family
Flawedammyy family
FlawedAmmyy RAT
Checks computer location settings
Drops file in System32 directory
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Modifies data under HKEY_USERS
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-29 00:48
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
2024-11-29 00:48
Reported
2024-11-29 00:50
Platform
win7-20240903-en
Max time kernel
150s
Max time network
140s
Command Line
Signatures
FlawedAmmyy RAT
Flawedammyy family
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\ae1609bbc9632bc4c049412c34ce100a_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\ae1609bbc9632bc4c049412c34ce100a_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\ae1609bbc9632bc4c049412c34ce100a_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\ae1609bbc9632bc4c049412c34ce100a_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:\Users\Admin\AppData\Local\Temp\ae1609bbc9632bc4c049412c34ce100a_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Ammyy\Admin | C:\Users\Admin\AppData\Local\Temp\ae1609bbc9632bc4c049412c34ce100a_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE | C:\Users\Admin\AppData\Local\Temp\ae1609bbc9632bc4c049412c34ce100a_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Ammyy | C:\Users\Admin\AppData\Local\Temp\ae1609bbc9632bc4c049412c34ce100a_JaffaCakes118.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Ammyy\Admin\hr = 537d567366087c6658524c17525357a4dc6bb01eb36b | C:\Users\Admin\AppData\Local\Temp\ae1609bbc9632bc4c049412c34ce100a_JaffaCakes118.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Ammyy\Admin\hr3 = a389e7031c28346ec2458ac41176c1cedd59a6990608cac3a44719c92c44c43391a5ec9c262fb5a4003e361c497a3b66a7759327a168cc8b2d5620f115e49eecf2eb6ceb9348cb0b65f724 | C:\Users\Admin\AppData\Local\Temp\ae1609bbc9632bc4c049412c34ce100a_JaffaCakes118.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ae1609bbc9632bc4c049412c34ce100a_JaffaCakes118.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ae1609bbc9632bc4c049412c34ce100a_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2864 wrote to memory of 2720 | N/A | C:\Users\Admin\AppData\Local\Temp\ae1609bbc9632bc4c049412c34ce100a_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\ae1609bbc9632bc4c049412c34ce100a_JaffaCakes118.exe |
| PID 2864 wrote to memory of 2720 | N/A | C:\Users\Admin\AppData\Local\Temp\ae1609bbc9632bc4c049412c34ce100a_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\ae1609bbc9632bc4c049412c34ce100a_JaffaCakes118.exe |
| PID 2864 wrote to memory of 2720 | N/A | C:\Users\Admin\AppData\Local\Temp\ae1609bbc9632bc4c049412c34ce100a_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\ae1609bbc9632bc4c049412c34ce100a_JaffaCakes118.exe |
| PID 2864 wrote to memory of 2720 | N/A | C:\Users\Admin\AppData\Local\Temp\ae1609bbc9632bc4c049412c34ce100a_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\ae1609bbc9632bc4c049412c34ce100a_JaffaCakes118.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\ae1609bbc9632bc4c049412c34ce100a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ae1609bbc9632bc4c049412c34ce100a_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\ae1609bbc9632bc4c049412c34ce100a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ae1609bbc9632bc4c049412c34ce100a_JaffaCakes118.exe" -service -lunch
C:\Users\Admin\AppData\Local\Temp\ae1609bbc9632bc4c049412c34ce100a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ae1609bbc9632bc4c049412c34ce100a_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 | 31cd4f8ac85a4c4ff93eed2cee2d6f42 |
| SHA1 | 20104e017d48b3237ad4baf04e852b2a71dc6d9b |
| SHA256 | 8ac86e1dc58c3d718ae5fc8dcb4bcd2e65b6cde3d6eac6532b75f3ec5fa7c8ab |
| SHA512 | a9e8a264c59db8188837be062da155155ebc04fed270b278f89c92366611fba226ad78924faa5e4fa43238fdaf13c3024ab0ef0533ae3b40fdb6b9c1ae5d42e4 |
C:\ProgramData\AMMYY\hr
| MD5 | b4b0002b970aa6baebfaf7333f100e47 |
| SHA1 | 1d2d65f9531dbe8ea1485f340a3aa84d39efa830 |
| SHA256 | b468e9413c72e7fda7adb693c36614bca9f3bc57625a60cc44195862271bbf25 |
| SHA512 | 8cd8947864a8c3a2251c0c308dda1e330d03d83b886d75ee4a6d121260dfb3f961365960a021680d670405b2fb6a9217b9fc22f9925219461158b0ed4849fe54 |
C:\ProgramData\AMMYY\hr3
| MD5 | a696c239168ee59a4e5860ef911c5c3d |
| SHA1 | 81b1e6ab88908a60efc9db645c1e1e234d9f9c79 |
| SHA256 | d20c45429a37a10e9fbc0b08dfb2acb3386ab928d1642a6acb2a79a4967d7b8d |
| SHA512 | 0b5386dc742ed4c345a4556c8b70409fee51ae15d36c0b0effcb48c62a98b7134c65b0368f8719dc3d69cfc226f9183fc795d416e1d7d67abf7ca2a5e7a32071 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-29 00:48
Reported
2024-11-29 00:50
Platform
win10v2004-20241007-en
Max time kernel
150s
Max time network
137s
Command Line
Signatures
FlawedAmmyy RAT
Flawedammyy family
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 | C:\Users\Admin\AppData\Local\Temp\ae1609bbc9632bc4c049412c34ce100a_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 | C:\Users\Admin\AppData\Local\Temp\ae1609bbc9632bc4c049412c34ce100a_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE | C:\Users\Admin\AppData\Local\Temp\ae1609bbc9632bc4c049412c34ce100a_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies | C:\Users\Admin\AppData\Local\Temp\ae1609bbc9632bc4c049412c34ce100a_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\ae1609bbc9632bc4c049412c34ce100a_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\ae1609bbc9632bc4c049412c34ce100a_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\ae1609bbc9632bc4c049412c34ce100a_JaffaCakes118.exe | N/A |
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Users\Admin\AppData\Local\Temp\ae1609bbc9632bc4c049412c34ce100a_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Users\Admin\AppData\Local\Temp\ae1609bbc9632bc4c049412c34ce100a_JaffaCakes118.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\Software\Ammyy\Admin\hr3 = 1ec7f509ec92ec04b10364f7bdc342fefff822fef39fc00a2e7f4a9687b4a6a9d513ba6986197027d3da1698ae6d2ebf3188d887924b57102e6ec4960f392ffd78b18fb96ea5cc9f32fcd8 | C:\Users\Admin\AppData\Local\Temp\ae1609bbc9632bc4c049412c34ce100a_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix | C:\Users\Admin\AppData\Local\Temp\ae1609bbc9632bc4c049412c34ce100a_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE | C:\Users\Admin\AppData\Local\Temp\ae1609bbc9632bc4c049412c34ce100a_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Ammyy | C:\Users\Admin\AppData\Local\Temp\ae1609bbc9632bc4c049412c34ce100a_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Ammyy\Admin | C:\Users\Admin\AppData\Local\Temp\ae1609bbc9632bc4c049412c34ce100a_JaffaCakes118.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\Software\Ammyy\Admin\hr = 537d567366087c6658524c175253ff4e936bb01eb36b | C:\Users\Admin\AppData\Local\Temp\ae1609bbc9632bc4c049412c34ce100a_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Ammyy\Admin | C:\Users\Admin\AppData\Local\Temp\ae1609bbc9632bc4c049412c34ce100a_JaffaCakes118.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ae1609bbc9632bc4c049412c34ce100a_JaffaCakes118.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ae1609bbc9632bc4c049412c34ce100a_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2856 wrote to memory of 1072 | N/A | C:\Users\Admin\AppData\Local\Temp\ae1609bbc9632bc4c049412c34ce100a_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\ae1609bbc9632bc4c049412c34ce100a_JaffaCakes118.exe |
| PID 2856 wrote to memory of 1072 | N/A | C:\Users\Admin\AppData\Local\Temp\ae1609bbc9632bc4c049412c34ce100a_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\ae1609bbc9632bc4c049412c34ce100a_JaffaCakes118.exe |
| PID 2856 wrote to memory of 1072 | N/A | C:\Users\Admin\AppData\Local\Temp\ae1609bbc9632bc4c049412c34ce100a_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\ae1609bbc9632bc4c049412c34ce100a_JaffaCakes118.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\ae1609bbc9632bc4c049412c34ce100a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ae1609bbc9632bc4c049412c34ce100a_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\ae1609bbc9632bc4c049412c34ce100a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ae1609bbc9632bc4c049412c34ce100a_JaffaCakes118.exe" -service -lunch
C:\Users\Admin\AppData\Local\Temp\ae1609bbc9632bc4c049412c34ce100a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ae1609bbc9632bc4c049412c34ce100a_JaffaCakes118.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 | 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 | 148.129.42.188.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 235.104.243.136.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 107.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
Files
C:\ProgramData\AMMYY\settings3.bin
| MD5 | 31cd4f8ac85a4c4ff93eed2cee2d6f42 |
| SHA1 | 20104e017d48b3237ad4baf04e852b2a71dc6d9b |
| SHA256 | 8ac86e1dc58c3d718ae5fc8dcb4bcd2e65b6cde3d6eac6532b75f3ec5fa7c8ab |
| SHA512 | a9e8a264c59db8188837be062da155155ebc04fed270b278f89c92366611fba226ad78924faa5e4fa43238fdaf13c3024ab0ef0533ae3b40fdb6b9c1ae5d42e4 |
C:\ProgramData\AMMYY\hr
| MD5 | 4a5758c90a623495ce4a15f589da3ae3 |
| SHA1 | 5c31e1b647c7b05dd478dbffd34f83aa6c6556a0 |
| SHA256 | f812ac2d6b89e21d9fa8fb86e2a1a64b8f73d63e1ccf25a6f6f17cd1bc770fae |
| SHA512 | f321aa8de4b7a7853078414907822b030467b40044ef93d165e64eb74d9933cba6db334f3da185851b95a9d7742d6ef54bcd94677514eeef659d0af033f92023 |
C:\ProgramData\AMMYY\hr3
| MD5 | 7c873624e380cd71563db9cafe12a6c0 |
| SHA1 | 25385b98b85c26f5640aebb9d0aa1239b3f5b456 |
| SHA256 | 8ed032b22630dcfe833d5688bafca7efcf9370903c61403dec590bde20d4e8e8 |
| SHA512 | 22d8fb2af06b47bceff53a8ecec8494665c9326e4b51b0215f428f702314c0937dce796f9e440724c0ffd1bc070eeb9190b1acc5c43c30f1cccaff6f2d85915f |