Analysis Overview
SHA256
2279e3a12dd54692c3599d976f558148ba1a6ce0ca4058cffcd1d00d31bf2439
Threat Level: Known bad
The file 4a60a0407f0b836bfcba46581e7b1497_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
.NET Reactor proctector
Reads data files stored by FTP clients
Checks computer location settings
Executes dropped EXE
Unsecured Credentials: Credentials In Files
Reads user/profile data of web browsers
Looks up external IP address via web service
Adds Run key to start application
Subvert Trust Controls: Mark-of-the-Web Bypass
Enumerates physical storage devices
Unsigned PE
NTFS ADS
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-15 22:53
Signatures
.NET Reactor proctector
| 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
2024-10-15 22:53
Reported
2024-10-15 22:55
Platform
win7-20240708-en
Max time kernel
119s
Max time network
120s
Command Line
Signatures
.NET Reactor proctector
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\fbconnect.exe | N/A |
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Unsecured Credentials: Credentials In Files
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\fbconnect.exe = "C:\\Users\\Admin\\AppData\\Roaming\\fbconnect.exe" | C:\Users\Admin\AppData\Roaming\fbconnect.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | whatismyip.com | N/A | N/A |
Subvert Trust Controls: Mark-of-the-Web Bypass
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\fbconnect.exe:ZONE.identifier | C:\Windows\system32\cmd.exe | N/A |
Enumerates physical storage devices
NTFS ADS
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\fbconnect.exe:ZONE.identifier | C:\Windows\system32\cmd.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\fbconnect.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2280 wrote to memory of 2952 | N/A | C:\Users\Admin\AppData\Local\Temp\4a60a0407f0b836bfcba46581e7b1497_JaffaCakes118.exe | C:\Windows\system32\cmd.exe |
| PID 2280 wrote to memory of 2952 | N/A | C:\Users\Admin\AppData\Local\Temp\4a60a0407f0b836bfcba46581e7b1497_JaffaCakes118.exe | C:\Windows\system32\cmd.exe |
| PID 2280 wrote to memory of 2952 | N/A | C:\Users\Admin\AppData\Local\Temp\4a60a0407f0b836bfcba46581e7b1497_JaffaCakes118.exe | C:\Windows\system32\cmd.exe |
| PID 2280 wrote to memory of 2260 | N/A | C:\Users\Admin\AppData\Local\Temp\4a60a0407f0b836bfcba46581e7b1497_JaffaCakes118.exe | C:\Users\Admin\AppData\Roaming\fbconnect.exe |
| PID 2280 wrote to memory of 2260 | N/A | C:\Users\Admin\AppData\Local\Temp\4a60a0407f0b836bfcba46581e7b1497_JaffaCakes118.exe | C:\Users\Admin\AppData\Roaming\fbconnect.exe |
| PID 2280 wrote to memory of 2260 | N/A | C:\Users\Admin\AppData\Local\Temp\4a60a0407f0b836bfcba46581e7b1497_JaffaCakes118.exe | C:\Users\Admin\AppData\Roaming\fbconnect.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\4a60a0407f0b836bfcba46581e7b1497_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4a60a0407f0b836bfcba46581e7b1497_JaffaCakes118.exe"
C:\Windows\system32\cmd.exe
"cmd"
C:\Users\Admin\AppData\Roaming\fbconnect.exe
"C:\Users\Admin\AppData\Roaming\fbconnect.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | whatismyip.com | udp |
| US | 104.27.206.92:80 | whatismyip.com | tcp |
| US | 8.8.8.8:53 | www.whatismyip.com | udp |
| US | 104.27.206.92:443 | www.whatismyip.com | tcp |
| US | 104.27.206.92:443 | www.whatismyip.com | tcp |
| US | 8.8.8.8:53 | smtp.gmail.com | udp |
| NL | 172.217.218.109:587 | smtp.gmail.com | tcp |
Files
memory/2280-0-0x000007FEF546E000-0x000007FEF546F000-memory.dmp
memory/2280-1-0x000007FEF51B0000-0x000007FEF5B4D000-memory.dmp
memory/2280-2-0x000007FEF51B0000-0x000007FEF5B4D000-memory.dmp
C:\Users\Admin\AppData\Roaming\fbconnect.exe:ZONE.identifier
| MD5 | 130a75a932a2fe57bfea6a65b88da8f6 |
| SHA1 | b66d7530d150d45c0a390bb3c2cd4ca4fc404d1c |
| SHA256 | f2b79cae559d6772afc1c2ed9468988178f8b6833d5028a15dea73ce47d0196e |
| SHA512 | 6cd147c6f3af95803b7b0898e97ec2ed374c1f56a487b50e3d22003a67cec26a6fa12a3920b1b5624bde156f9601469ae3c7b7354fa8cf37be76c84121767eed |
C:\Users\Admin\AppData\Roaming\fbconnect.exe
| MD5 | 4a60a0407f0b836bfcba46581e7b1497 |
| SHA1 | 9373725022363230a486bde5d2ef4db295fa7f62 |
| SHA256 | 2279e3a12dd54692c3599d976f558148ba1a6ce0ca4058cffcd1d00d31bf2439 |
| SHA512 | 445fa53fa83a38a9efca13ac6d0321d52a174d073b170eec931771bb37fade3f0de15db6e74261eab7e5d0cca57150870b168d4bb51177b9d847972b471fd690 |
memory/2280-9-0x000007FEF546E000-0x000007FEF546F000-memory.dmp
memory/2280-10-0x000007FEF51B0000-0x000007FEF5B4D000-memory.dmp
memory/2260-11-0x000007FEF51B0000-0x000007FEF5B4D000-memory.dmp
memory/2260-12-0x000007FEF51B0000-0x000007FEF5B4D000-memory.dmp
memory/2280-13-0x000007FEF51B0000-0x000007FEF5B4D000-memory.dmp
memory/2260-14-0x000007FEF51B0000-0x000007FEF5B4D000-memory.dmp
memory/2260-15-0x000007FEF51B0000-0x000007FEF5B4D000-memory.dmp
memory/2260-16-0x000007FEF51B0000-0x000007FEF5B4D000-memory.dmp
memory/2280-17-0x000007FEF51B0000-0x000007FEF5B4D000-memory.dmp
memory/2260-18-0x000007FEF51B0000-0x000007FEF5B4D000-memory.dmp
memory/2260-19-0x000007FEF51B0000-0x000007FEF5B4D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-15 22:53
Reported
2024-10-15 22:55
Platform
win10v2004-20241007-en
Max time kernel
148s
Max time network
151s
Command Line
Signatures
.NET Reactor proctector
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\4a60a0407f0b836bfcba46581e7b1497_JaffaCakes118.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\fbconnect.exe | N/A |
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Unsecured Credentials: Credentials In Files
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fbconnect.exe = "C:\\Users\\Admin\\AppData\\Roaming\\fbconnect.exe" | C:\Users\Admin\AppData\Roaming\fbconnect.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | whatismyip.com | N/A | N/A |
Subvert Trust Controls: Mark-of-the-Web Bypass
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\fbconnect.exe:ZONE.identifier | C:\Windows\SYSTEM32\cmd.exe | N/A |
Enumerates physical storage devices
NTFS ADS
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\fbconnect.exe:ZONE.identifier | C:\Windows\SYSTEM32\cmd.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\fbconnect.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\fbconnect.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4872 wrote to memory of 4132 | N/A | C:\Users\Admin\AppData\Local\Temp\4a60a0407f0b836bfcba46581e7b1497_JaffaCakes118.exe | C:\Windows\SYSTEM32\cmd.exe |
| PID 4872 wrote to memory of 4132 | N/A | C:\Users\Admin\AppData\Local\Temp\4a60a0407f0b836bfcba46581e7b1497_JaffaCakes118.exe | C:\Windows\SYSTEM32\cmd.exe |
| PID 4872 wrote to memory of 1784 | N/A | C:\Users\Admin\AppData\Local\Temp\4a60a0407f0b836bfcba46581e7b1497_JaffaCakes118.exe | C:\Users\Admin\AppData\Roaming\fbconnect.exe |
| PID 4872 wrote to memory of 1784 | N/A | C:\Users\Admin\AppData\Local\Temp\4a60a0407f0b836bfcba46581e7b1497_JaffaCakes118.exe | C:\Users\Admin\AppData\Roaming\fbconnect.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\4a60a0407f0b836bfcba46581e7b1497_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4a60a0407f0b836bfcba46581e7b1497_JaffaCakes118.exe"
C:\Windows\SYSTEM32\cmd.exe
"cmd"
C:\Users\Admin\AppData\Roaming\fbconnect.exe
"C:\Users\Admin\AppData\Roaming\fbconnect.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 150.171.28.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | whatismyip.com | udp |
| US | 104.27.207.92:80 | whatismyip.com | tcp |
| US | 8.8.8.8:53 | www.whatismyip.com | udp |
| US | 104.27.207.92:443 | www.whatismyip.com | tcp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 92.207.27.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | smtp.gmail.com | udp |
| NL | 172.217.218.109:587 | smtp.gmail.com | tcp |
| US | 8.8.8.8:53 | 109.218.217.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.163.245.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.117.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
Files
memory/4872-0-0x00007FFB284E5000-0x00007FFB284E6000-memory.dmp
memory/4872-1-0x000000001B1A0000-0x000000001B246000-memory.dmp
memory/4872-2-0x00007FFB28230000-0x00007FFB28BD1000-memory.dmp
memory/4872-3-0x000000001B720000-0x000000001BBEE000-memory.dmp
memory/4872-4-0x00007FFB28230000-0x00007FFB28BD1000-memory.dmp
memory/4872-5-0x000000001BC90000-0x000000001BD2C000-memory.dmp
memory/4872-6-0x000000001C260000-0x000000001C76E000-memory.dmp
memory/4872-7-0x000000001B0D0000-0x000000001B0D8000-memory.dmp
C:\Users\Admin\AppData\Roaming\fbconnect.exe:ZONE.identifier
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
C:\Users\Admin\AppData\Roaming\fbconnect.exe
| MD5 | 4a60a0407f0b836bfcba46581e7b1497 |
| SHA1 | 9373725022363230a486bde5d2ef4db295fa7f62 |
| SHA256 | 2279e3a12dd54692c3599d976f558148ba1a6ce0ca4058cffcd1d00d31bf2439 |
| SHA512 | 445fa53fa83a38a9efca13ac6d0321d52a174d073b170eec931771bb37fade3f0de15db6e74261eab7e5d0cca57150870b168d4bb51177b9d847972b471fd690 |
memory/4872-14-0x00007FFB284E5000-0x00007FFB284E6000-memory.dmp
memory/4872-15-0x00007FFB28230000-0x00007FFB28BD1000-memory.dmp
memory/1784-16-0x00007FFB28230000-0x00007FFB28BD1000-memory.dmp
memory/1784-17-0x00007FFB28230000-0x00007FFB28BD1000-memory.dmp
memory/1784-18-0x00007FFB28230000-0x00007FFB28BD1000-memory.dmp
memory/4872-19-0x00007FFB28230000-0x00007FFB28BD1000-memory.dmp
memory/1784-20-0x0000000020820000-0x0000000020B2E000-memory.dmp
memory/1784-21-0x00007FFB28230000-0x00007FFB28BD1000-memory.dmp
memory/4872-23-0x00007FFB28230000-0x00007FFB28BD1000-memory.dmp