Analysis Overview
SHA256
4b899a1465e8a93502b8eff43fcc1c925fedd246148b02bf50d7f177ab7c2d52
Threat Level: Known bad
The file FRA-XwcKdMDcpcV1Rjr.exe was found to be: Known bad.
Malicious Activity Summary
Snake Keylogger
Snake Keylogger payload
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Suspicious use of SetThreadContext
Unsigned PE
Program crash
Suspicious use of WriteProcessMemory
Suspicious behavior: RenamesItself
Suspicious behavior: EnumeratesProcesses
outlook_office_path
Suspicious use of AdjustPrivilegeToken
outlook_win_path
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-07-19 12:47
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-07-19 12:47
Reported
2023-07-19 12:49
Platform
win7-20230712-en
Max time kernel
118s
Max time network
121s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\FRA-XwcKdMDcpcV1Rjr.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2680 wrote to memory of 3016 | N/A | C:\Users\Admin\AppData\Local\Temp\FRA-XwcKdMDcpcV1Rjr.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2680 wrote to memory of 3016 | N/A | C:\Users\Admin\AppData\Local\Temp\FRA-XwcKdMDcpcV1Rjr.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2680 wrote to memory of 3016 | N/A | C:\Users\Admin\AppData\Local\Temp\FRA-XwcKdMDcpcV1Rjr.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2680 wrote to memory of 3016 | N/A | C:\Users\Admin\AppData\Local\Temp\FRA-XwcKdMDcpcV1Rjr.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\FRA-XwcKdMDcpcV1Rjr.exe
"C:\Users\Admin\AppData\Local\Temp\FRA-XwcKdMDcpcV1Rjr.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2680 -s 680
Network
Files
memory/2680-53-0x00000000003B0000-0x000000000044A000-memory.dmp
memory/2680-54-0x00000000746C0000-0x0000000074DAE000-memory.dmp
memory/2680-55-0x0000000004C40000-0x0000000004C80000-memory.dmp
memory/2680-56-0x00000000005A0000-0x00000000005AE000-memory.dmp
memory/2680-57-0x00000000746C0000-0x0000000074DAE000-memory.dmp
memory/2680-58-0x0000000004C40000-0x0000000004C80000-memory.dmp
memory/2680-59-0x0000000000640000-0x000000000064A000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-07-19 12:47
Reported
2023-07-19 12:49
Platform
win10v2004-20230703-en
Max time kernel
143s
Max time network
154s
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 |
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\FRA-XwcKdMDcpcV1Rjr.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\FRA-XwcKdMDcpcV1Rjr.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\FRA-XwcKdMDcpcV1Rjr.exe | N/A |
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 5080 set thread context of 5056 | N/A | C:\Users\Admin\AppData\Local\Temp\FRA-XwcKdMDcpcV1Rjr.exe | C:\Users\Admin\AppData\Local\Temp\FRA-XwcKdMDcpcV1Rjr.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\FRA-XwcKdMDcpcV1Rjr.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\FRA-XwcKdMDcpcV1Rjr.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\FRA-XwcKdMDcpcV1Rjr.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\FRA-XwcKdMDcpcV1Rjr.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\FRA-XwcKdMDcpcV1Rjr.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\FRA-XwcKdMDcpcV1Rjr.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\FRA-XwcKdMDcpcV1Rjr.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\FRA-XwcKdMDcpcV1Rjr.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\FRA-XwcKdMDcpcV1Rjr.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\FRA-XwcKdMDcpcV1Rjr.exe
"C:\Users\Admin\AppData\Local\Temp\FRA-XwcKdMDcpcV1Rjr.exe"
C:\Users\Admin\AppData\Local\Temp\FRA-XwcKdMDcpcV1Rjr.exe
"C:\Users\Admin\AppData\Local\Temp\FRA-XwcKdMDcpcV1Rjr.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.5.85.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.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 | 126.22.238.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.8.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 218.240.110.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.173.189.20.in-addr.arpa | udp |
Files
memory/5080-133-0x00000000007F0000-0x000000000088A000-memory.dmp
memory/5080-134-0x0000000074520000-0x0000000074CD0000-memory.dmp
memory/5080-135-0x00000000058C0000-0x0000000005E64000-memory.dmp
memory/5080-136-0x0000000005220000-0x00000000052B2000-memory.dmp
memory/5080-137-0x00000000053B0000-0x00000000053C0000-memory.dmp
memory/5080-138-0x00000000052E0000-0x00000000052EA000-memory.dmp
memory/5080-139-0x0000000074520000-0x0000000074CD0000-memory.dmp
memory/5080-140-0x00000000053B0000-0x00000000053C0000-memory.dmp
memory/5080-141-0x000000000A820000-0x000000000A8BC000-memory.dmp
memory/5056-142-0x0000000000400000-0x0000000000426000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\FRA-XwcKdMDcpcV1Rjr.exe.log
| MD5 | 8ec831f3e3a3f77e4a7b9cd32b48384c |
| SHA1 | d83f09fd87c5bd86e045873c231c14836e76a05c |
| SHA256 | 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982 |
| SHA512 | 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3 |
memory/5056-145-0x0000000074520000-0x0000000074CD0000-memory.dmp
memory/5080-146-0x0000000074520000-0x0000000074CD0000-memory.dmp
memory/5056-147-0x0000000005400000-0x0000000005410000-memory.dmp
memory/5056-148-0x00000000065D0000-0x0000000006792000-memory.dmp
memory/5056-149-0x0000000074520000-0x0000000074CD0000-memory.dmp
memory/5056-150-0x0000000005400000-0x0000000005410000-memory.dmp