Analysis Overview
SHA256
6f45bd0535f4654ea024f6336cdeecbc44272c903353963a7d7a0f8d8e74a51e
Threat Level: Known bad
The file BankSwiftandSOAPRN0072700314159453_pdf.exe was found to be: Known bad.
Malicious Activity Summary
Guloader,Cloudeye
Guloader family
Disables Task Manager via registry modification
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Loads dropped DLL
Accesses Microsoft Outlook profiles
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Suspicious use of SetThreadContext
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
outlook_office_path
outlook_win_path
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-12-10 15:37
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-12-10 15:37
Reported
2024-12-10 15:39
Platform
win7-20241023-en
Max time kernel
7s
Max time network
121s
Command Line
Signatures
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\BankSwiftandSOAPRN0072700314159453_pdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\BankSwiftandSOAPRN0072700314159453_pdf.exe | N/A |
Enumerates physical storage devices
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\BankSwiftandSOAPRN0072700314159453_pdf.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\BankSwiftandSOAPRN0072700314159453_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\BankSwiftandSOAPRN0072700314159453_pdf.exe"
Network
Files
\Users\Admin\AppData\Local\Temp\nstBD87.tmp\System.dll
| MD5 | 0d7ad4f45dc6f5aa87f606d0331c6901 |
| SHA1 | 48df0911f0484cbe2a8cdd5362140b63c41ee457 |
| SHA256 | 3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca |
| SHA512 | c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9 |
memory/2988-15-0x00000000037B0000-0x0000000004D1A000-memory.dmp
memory/2988-20-0x00000000037B0000-0x0000000004D1A000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-12-10 15:37
Reported
2024-12-10 15:39
Platform
win10v2004-20241007-en
Max time kernel
145s
Max time network
145s
Command Line
Signatures
Guloader family
Guloader,Cloudeye
Disables Task Manager via registry modification
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\BankSwiftandSOAPRN0072700314159453_pdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\BankSwiftandSOAPRN0072700314159453_pdf.exe | 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-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\BankSwiftandSOAPRN0072700314159453_pdf.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\BankSwiftandSOAPRN0072700314159453_pdf.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\BankSwiftandSOAPRN0072700314159453_pdf.exe | N/A |
Legitimate hosting services abused for malware hosting/C2
| Description | Indicator | Process | Target |
| N/A | drive.google.com | N/A | N/A |
| N/A | drive.google.com | 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 |
Suspicious use of NtCreateThreadExHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\BankSwiftandSOAPRN0072700314159453_pdf.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\BankSwiftandSOAPRN0072700314159453_pdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\BankSwiftandSOAPRN0072700314159453_pdf.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1972 set thread context of 2524 | N/A | C:\Users\Admin\AppData\Local\Temp\BankSwiftandSOAPRN0072700314159453_pdf.exe | C:\Users\Admin\AppData\Local\Temp\BankSwiftandSOAPRN0072700314159453_pdf.exe |
Enumerates physical storage devices
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\BankSwiftandSOAPRN0072700314159453_pdf.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\BankSwiftandSOAPRN0072700314159453_pdf.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\BankSwiftandSOAPRN0072700314159453_pdf.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\BankSwiftandSOAPRN0072700314159453_pdf.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\BankSwiftandSOAPRN0072700314159453_pdf.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1972 wrote to memory of 2524 | N/A | C:\Users\Admin\AppData\Local\Temp\BankSwiftandSOAPRN0072700314159453_pdf.exe | C:\Users\Admin\AppData\Local\Temp\BankSwiftandSOAPRN0072700314159453_pdf.exe |
| PID 1972 wrote to memory of 2524 | N/A | C:\Users\Admin\AppData\Local\Temp\BankSwiftandSOAPRN0072700314159453_pdf.exe | C:\Users\Admin\AppData\Local\Temp\BankSwiftandSOAPRN0072700314159453_pdf.exe |
| PID 1972 wrote to memory of 2524 | N/A | C:\Users\Admin\AppData\Local\Temp\BankSwiftandSOAPRN0072700314159453_pdf.exe | C:\Users\Admin\AppData\Local\Temp\BankSwiftandSOAPRN0072700314159453_pdf.exe |
| PID 1972 wrote to memory of 2524 | N/A | C:\Users\Admin\AppData\Local\Temp\BankSwiftandSOAPRN0072700314159453_pdf.exe | C:\Users\Admin\AppData\Local\Temp\BankSwiftandSOAPRN0072700314159453_pdf.exe |
| PID 1972 wrote to memory of 2524 | N/A | C:\Users\Admin\AppData\Local\Temp\BankSwiftandSOAPRN0072700314159453_pdf.exe | C:\Users\Admin\AppData\Local\Temp\BankSwiftandSOAPRN0072700314159453_pdf.exe |
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\BankSwiftandSOAPRN0072700314159453_pdf.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\BankSwiftandSOAPRN0072700314159453_pdf.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\BankSwiftandSOAPRN0072700314159453_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\BankSwiftandSOAPRN0072700314159453_pdf.exe"
C:\Users\Admin\AppData\Local\Temp\BankSwiftandSOAPRN0072700314159453_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\BankSwiftandSOAPRN0072700314159453_pdf.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | drive.google.com | udp |
| GB | 172.217.169.78:443 | drive.google.com | tcp |
| US | 8.8.8.8:53 | c.pki.goog | udp |
| GB | 142.250.178.3:80 | c.pki.goog | tcp |
| US | 8.8.8.8:53 | o.pki.goog | udp |
| GB | 142.250.178.3:80 | o.pki.goog | tcp |
| US | 8.8.8.8:53 | 78.169.217.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 3.178.250.142.in-addr.arpa | udp |
| US | 8.8.8.8:53 | drive.usercontent.google.com | udp |
| GB | 216.58.212.193:443 | drive.usercontent.google.com | tcp |
| US | 8.8.8.8:53 | 193.212.58.216.in-addr.arpa | udp |
| 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 | reallyfreegeoip.org | udp |
| US | 104.21.67.152:443 | reallyfreegeoip.org | tcp |
| US | 8.8.8.8:53 | 0.130.122.193.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 152.67.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | api.telegram.org | udp |
| NL | 149.154.167.220:443 | api.telegram.org | tcp |
| US | 8.8.8.8:53 | 220.167.154.149.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 92.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\nsp9EB3.tmp\System.dll
| MD5 | 0d7ad4f45dc6f5aa87f606d0331c6901 |
| SHA1 | 48df0911f0484cbe2a8cdd5362140b63c41ee457 |
| SHA256 | 3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca |
| SHA512 | c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9 |
memory/1972-13-0x00000000032A0000-0x000000000480A000-memory.dmp
memory/1972-14-0x0000000077101000-0x0000000077221000-memory.dmp
memory/1972-15-0x0000000073DF5000-0x0000000073DF6000-memory.dmp
memory/1972-16-0x00000000032A0000-0x000000000480A000-memory.dmp
memory/2524-17-0x00000000016E0000-0x0000000002C4A000-memory.dmp
memory/2524-18-0x0000000077188000-0x0000000077189000-memory.dmp
memory/2524-19-0x00000000771A5000-0x00000000771A6000-memory.dmp
memory/2524-32-0x00000000016E0000-0x0000000002C4A000-memory.dmp
memory/2524-33-0x0000000000480000-0x00000000016D4000-memory.dmp
memory/2524-34-0x0000000000480000-0x000000000049E000-memory.dmp
memory/2524-35-0x0000000035940000-0x0000000035EE4000-memory.dmp
memory/2524-36-0x0000000035770000-0x000000003580C000-memory.dmp
memory/2524-38-0x0000000036230000-0x00000000362C2000-memory.dmp
memory/2524-39-0x00000000358D0000-0x0000000035920000-memory.dmp
memory/2524-40-0x0000000077101000-0x0000000077221000-memory.dmp
memory/2524-41-0x00000000363E0000-0x00000000365A2000-memory.dmp
memory/2524-42-0x0000000036670000-0x000000003667A000-memory.dmp
Analysis: behavioral3
Detonation Overview
Submitted
2024-12-10 15:37
Reported
2024-12-10 15:39
Platform
win7-20241023-en
Max time kernel
118s
Max time network
118s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2260 -s 220
Network
Files
Analysis: behavioral4
Detonation Overview
Submitted
2024-12-10 15:37
Reported
2024-12-10 15:39
Platform
win10v2004-20241007-en
Max time kernel
94s
Max time network
142s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2820 wrote to memory of 3572 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2820 wrote to memory of 3572 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2820 wrote to memory of 3572 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3572 -ip 3572
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3572 -s 612
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 92.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.130.81.91.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |