Analysis Overview
SHA256
bd88c2e27cb3bc893a90abcdaefea79c68fbd0301f250a724a9627a94351114a
Threat Level: Known bad
The file 7fc0b24b378f6975a87d91e1a858e022 was found to be: Known bad.
Malicious Activity Summary
Snake Keylogger
Snake Keylogger payload
CustAttr .NET packer
Looks up external IP address via web service
Suspicious use of SetThreadContext
Unsigned PE
Program crash
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-01-29 11:44
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-29 11:44
Reported
2024-01-29 11:46
Platform
win7-20231215-en
Max time kernel
119s
Max time network
120s
Command Line
Signatures
Snake Keylogger
Snake Keylogger payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
CustAttr .NET packer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | checkip.dyndns.org | N/A | N/A |
| N/A | freegeoip.app | N/A | N/A |
| N/A | freegeoip.app | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2996 set thread context of 2820 | N/A | C:\Users\Admin\AppData\Local\Temp\7fc0b24b378f6975a87d91e1a858e022.exe | C:\Users\Admin\AppData\Local\Temp\7fc0b24b378f6975a87d91e1a858e022.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\7fc0b24b378f6975a87d91e1a858e022.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7fc0b24b378f6975a87d91e1a858e022.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\7fc0b24b378f6975a87d91e1a858e022.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\7fc0b24b378f6975a87d91e1a858e022.exe
"C:\Users\Admin\AppData\Local\Temp\7fc0b24b378f6975a87d91e1a858e022.exe"
C:\Users\Admin\AppData\Local\Temp\7fc0b24b378f6975a87d91e1a858e022.exe
"C:\Users\Admin\AppData\Local\Temp\7fc0b24b378f6975a87d91e1a858e022.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2820 -s 1572
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | checkip.dyndns.org | udp |
| US | 193.122.130.0:80 | checkip.dyndns.org | tcp |
| US | 8.8.8.8:53 | freegeoip.app | udp |
| US | 172.67.160.84:443 | freegeoip.app | tcp |
| US | 8.8.8.8:53 | ipbase.com | udp |
| US | 104.21.85.189:443 | ipbase.com | tcp |
Files
memory/2996-0-0x0000000000C50000-0x0000000000D7C000-memory.dmp
memory/2996-1-0x0000000074B90000-0x000000007527E000-memory.dmp
memory/2996-2-0x00000000047D0000-0x0000000004810000-memory.dmp
memory/2996-3-0x0000000000230000-0x0000000000242000-memory.dmp
memory/2996-4-0x0000000074B90000-0x000000007527E000-memory.dmp
memory/2996-5-0x00000000047D0000-0x0000000004810000-memory.dmp
memory/2996-6-0x0000000004E60000-0x0000000004ECC000-memory.dmp
memory/2996-7-0x0000000000550000-0x000000000057A000-memory.dmp
memory/2820-8-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2820-9-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2820-10-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2820-11-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2820-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2820-14-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2996-16-0x0000000074B90000-0x000000007527E000-memory.dmp
memory/2820-17-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2820-19-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2820-20-0x00000000744A0000-0x0000000074B8E000-memory.dmp
memory/2820-21-0x0000000004C60000-0x0000000004CA0000-memory.dmp
memory/2820-22-0x00000000744A0000-0x0000000074B8E000-memory.dmp
memory/2820-23-0x0000000004C60000-0x0000000004CA0000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-29 11:44
Reported
2024-01-29 11:46
Platform
win10v2004-20231215-en
Max time kernel
92s
Max time network
122s
Command Line
Signatures
Snake Keylogger
Snake Keylogger payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
CustAttr .NET packer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | checkip.dyndns.org | N/A | N/A |
| N/A | freegeoip.app | N/A | N/A |
| N/A | freegeoip.app | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 684 set thread context of 3248 | N/A | C:\Users\Admin\AppData\Local\Temp\7fc0b24b378f6975a87d91e1a858e022.exe | C:\Users\Admin\AppData\Local\Temp\7fc0b24b378f6975a87d91e1a858e022.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\7fc0b24b378f6975a87d91e1a858e022.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7fc0b24b378f6975a87d91e1a858e022.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\7fc0b24b378f6975a87d91e1a858e022.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\7fc0b24b378f6975a87d91e1a858e022.exe
"C:\Users\Admin\AppData\Local\Temp\7fc0b24b378f6975a87d91e1a858e022.exe"
C:\Users\Admin\AppData\Local\Temp\7fc0b24b378f6975a87d91e1a858e022.exe
"C:\Users\Admin\AppData\Local\Temp\7fc0b24b378f6975a87d91e1a858e022.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3248 -ip 3248
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3248 -s 1808
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | checkip.dyndns.org | udp |
| BR | 132.226.247.73:80 | checkip.dyndns.org | tcp |
| US | 8.8.8.8:53 | 73.247.226.132.in-addr.arpa | udp |
| US | 8.8.8.8:53 | freegeoip.app | udp |
| US | 188.114.96.2:443 | freegeoip.app | tcp |
| US | 8.8.8.8:53 | ipbase.com | udp |
| US | 172.67.209.71:443 | ipbase.com | tcp |
| US | 8.8.8.8:53 | 2.96.114.188.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.209.67.172.in-addr.arpa | udp |
| NL | 52.142.223.178:80 | tcp | |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 173.178.17.96.in-addr.arpa | udp |
Files
memory/684-1-0x0000000074C40000-0x00000000753F0000-memory.dmp
memory/684-0-0x0000000000460000-0x000000000058C000-memory.dmp
memory/684-2-0x0000000004F20000-0x0000000004FBC000-memory.dmp
memory/684-3-0x0000000005570000-0x0000000005B14000-memory.dmp
memory/684-4-0x0000000005060000-0x00000000050F2000-memory.dmp
memory/684-5-0x00000000051E0000-0x00000000051F0000-memory.dmp
memory/684-6-0x0000000005030000-0x000000000503A000-memory.dmp
memory/684-7-0x0000000005160000-0x00000000051B6000-memory.dmp
memory/684-8-0x0000000005110000-0x0000000005122000-memory.dmp
memory/684-9-0x0000000074C40000-0x00000000753F0000-memory.dmp
memory/684-10-0x00000000051E0000-0x00000000051F0000-memory.dmp
memory/684-11-0x0000000006D90000-0x0000000006DFC000-memory.dmp
memory/684-12-0x0000000005540000-0x000000000556A000-memory.dmp
memory/3248-13-0x0000000000400000-0x0000000000424000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\7fc0b24b378f6975a87d91e1a858e022.exe.log
| MD5 | 17573558c4e714f606f997e5157afaac |
| SHA1 | 13e16e9415ceef429aaf124139671ebeca09ed23 |
| SHA256 | c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553 |
| SHA512 | f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc |
memory/684-16-0x0000000074C40000-0x00000000753F0000-memory.dmp
memory/3248-17-0x0000000074C40000-0x00000000753F0000-memory.dmp
memory/3248-18-0x00000000052C0000-0x00000000052D0000-memory.dmp
memory/3248-19-0x0000000074C40000-0x00000000753F0000-memory.dmp