Analysis Overview
SHA256
3399fc936d74594ca467f3e0224eba655e854ea064f0c11f311ce6c72f3dc009
Threat Level: Known bad
The file 3399fc936d74594ca467f3e0224eba655e854ea064f0c11f311ce6c72f3dc009exe_JC.exe was found to be: Known bad.
Malicious Activity Summary
Snake Keylogger payload
Snake Keylogger
Reads user/profile data of web browsers
Drops startup file
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Looks up external IP address via web service
Suspicious use of SetThreadContext
Unsigned PE
Program crash
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-08-03 15:47
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2023-08-03 15:47
Reported
2023-08-03 15:50
Platform
win10v2004-20230703-en
Max time kernel
123s
Max time network
135s
Command Line
Signatures
Snake Keylogger
Snake Keylogger payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe | N/A |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe | N/A |
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | checkip.dyndns.org | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3384 set thread context of 4212 | N/A | C:\Users\Admin\AppData\Local\Temp\3399fc936d74594ca467f3e0224eba655e854ea064f0c11f311ce6c72f3dc009exe_JC.exe | C:\Users\Admin\AppData\Local\Temp\3399fc936d74594ca467f3e0224eba655e854ea064f0c11f311ce6c72f3dc009exe_JC.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3399fc936d74594ca467f3e0224eba655e854ea064f0c11f311ce6c72f3dc009exe_JC.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3399fc936d74594ca467f3e0224eba655e854ea064f0c11f311ce6c72f3dc009exe_JC.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\3399fc936d74594ca467f3e0224eba655e854ea064f0c11f311ce6c72f3dc009exe_JC.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\3399fc936d74594ca467f3e0224eba655e854ea064f0c11f311ce6c72f3dc009exe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\3399fc936d74594ca467f3e0224eba655e854ea064f0c11f311ce6c72f3dc009exe_JC.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
"Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\3399fc936d74594ca467f3e0224eba655e854ea064f0c11f311ce6c72f3dc009exe_JC.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe'
C:\Users\Admin\AppData\Local\Temp\3399fc936d74594ca467f3e0224eba655e854ea064f0c11f311ce6c72f3dc009exe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\3399fc936d74594ca467f3e0224eba655e854ea064f0c11f311ce6c72f3dc009exe_JC.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 59.128.231.4.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 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | checkip.dyndns.org | udp |
| JP | 132.226.8.169:80 | checkip.dyndns.org | tcp |
| US | 8.8.8.8:53 | 169.8.226.132.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 160.252.72.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 161.252.72.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 1.208.79.178.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 203.151.224.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 123.10.44.20.in-addr.arpa | udp |
Files
memory/3384-133-0x0000000074550000-0x0000000074D00000-memory.dmp
memory/3384-134-0x0000000000130000-0x00000000001C4000-memory.dmp
memory/3384-135-0x00000000051F0000-0x0000000005794000-memory.dmp
memory/3384-136-0x0000000004C40000-0x0000000004CD2000-memory.dmp
memory/3384-137-0x0000000004D80000-0x0000000004E1C000-memory.dmp
memory/3384-138-0x0000000004EA0000-0x0000000004EB0000-memory.dmp
memory/5012-139-0x0000000004750000-0x0000000004786000-memory.dmp
memory/5012-140-0x0000000074550000-0x0000000074D00000-memory.dmp
memory/5012-141-0x00000000048B0000-0x00000000048C0000-memory.dmp
memory/5012-142-0x00000000048B0000-0x00000000048C0000-memory.dmp
memory/5012-143-0x0000000004EF0000-0x0000000005518000-memory.dmp
memory/5012-144-0x0000000004E60000-0x0000000004E82000-memory.dmp
memory/5012-145-0x0000000005690000-0x00000000056F6000-memory.dmp
memory/5012-147-0x0000000005700000-0x0000000005766000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_k01ho5zj.jfo.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/4212-152-0x0000000000400000-0x0000000000424000-memory.dmp
memory/4212-158-0x0000000074550000-0x0000000074D00000-memory.dmp
memory/3384-159-0x0000000074550000-0x0000000074D00000-memory.dmp
memory/4212-160-0x0000000005450000-0x0000000005460000-memory.dmp
memory/5012-161-0x0000000005CD0000-0x0000000005CEE000-memory.dmp
memory/5012-162-0x0000000006F30000-0x0000000006FC6000-memory.dmp
memory/5012-163-0x0000000006220000-0x000000000623A000-memory.dmp
memory/5012-164-0x00000000062A0000-0x00000000062C2000-memory.dmp
memory/5012-168-0x0000000074550000-0x0000000074D00000-memory.dmp
memory/4212-169-0x0000000006410000-0x00000000065D2000-memory.dmp
memory/4212-170-0x00000000063A0000-0x00000000063AA000-memory.dmp
memory/4212-171-0x0000000074550000-0x0000000074D00000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2023-08-03 15:47
Reported
2023-08-03 15:50
Platform
win7-20230712-en
Max time kernel
119s
Max time network
123s
Command Line
Signatures
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\3399fc936d74594ca467f3e0224eba655e854ea064f0c11f311ce6c72f3dc009exe_JC.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\3399fc936d74594ca467f3e0224eba655e854ea064f0c11f311ce6c72f3dc009exe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\3399fc936d74594ca467f3e0224eba655e854ea064f0c11f311ce6c72f3dc009exe_JC.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
"Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\3399fc936d74594ca467f3e0224eba655e854ea064f0c11f311ce6c72f3dc009exe_JC.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe'
C:\Users\Admin\AppData\Local\Temp\3399fc936d74594ca467f3e0224eba655e854ea064f0c11f311ce6c72f3dc009exe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\3399fc936d74594ca467f3e0224eba655e854ea064f0c11f311ce6c72f3dc009exe_JC.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2652 -s 624
Network
Files
memory/2652-53-0x00000000009E0000-0x0000000000A74000-memory.dmp
memory/2652-54-0x0000000073F40000-0x000000007462E000-memory.dmp
memory/2652-55-0x00000000004D0000-0x000000000050E000-memory.dmp
memory/2652-56-0x00000000007D0000-0x0000000000810000-memory.dmp
memory/2556-59-0x000000006F870000-0x000000006FE1B000-memory.dmp
memory/2556-60-0x000000006F870000-0x000000006FE1B000-memory.dmp
memory/2652-61-0x0000000000320000-0x000000000032A000-memory.dmp
memory/2556-62-0x00000000022D0000-0x0000000002310000-memory.dmp
memory/2556-64-0x000000006F870000-0x000000006FE1B000-memory.dmp
memory/2652-65-0x0000000073F40000-0x000000007462E000-memory.dmp