Analysis Overview
SHA256
ed11a1720faafbb6e931be84e0159e6f57886ccc928e9c1bf007b4c6bf2c4d2b
Threat Level: Known bad
The file 13112024_0149_OCBC.PaymentAdvice.pdf.exe.iso was found to be: Known bad.
Malicious Activity Summary
Remcos
Remcos family
Suspicious use of NtCreateUserProcessOtherParentProcess
NirSoft MailPassView
NirSoft WebBrowserPassView
Detected Nirsoft tools
Drops startup file
Reads user/profile data of web browsers
Accesses Microsoft Outlook accounts
Suspicious use of SetThreadContext
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-13 01:55
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-13 01:55
Reported
2024-11-13 01:58
Platform
win10v2004-20241007-en
Max time kernel
147s
Max time network
146s
Command Line
Signatures
Remcos
Remcos family
Suspicious use of NtCreateUserProcessOtherParentProcess
| Description | Indicator | Process | Target |
| PID 3204 created 3432 | N/A | C:\Users\Admin\AppData\Local\Temp\OCBC.PaymentAdvice.pdf.exe | C:\Windows\Explorer.EXE |
Detected Nirsoft tools
| 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 |
NirSoft MailPassView
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
NirSoft WebBrowserPassView
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Capacity.vbs | C:\Users\Admin\AppData\Local\Temp\OCBC.PaymentAdvice.pdf.exe | N/A |
Reads user/profile data of web browsers
Accesses Microsoft Outlook accounts
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts | C:\Users\Admin\AppData\Local\Temp\OCBC.PaymentAdvice.pdf.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3204 set thread context of 1112 | N/A | C:\Users\Admin\AppData\Local\Temp\OCBC.PaymentAdvice.pdf.exe | C:\Users\Admin\AppData\Local\Temp\OCBC.PaymentAdvice.pdf.exe |
| PID 1112 set thread context of 1116 | N/A | C:\Users\Admin\AppData\Local\Temp\OCBC.PaymentAdvice.pdf.exe | C:\Users\Admin\AppData\Local\Temp\OCBC.PaymentAdvice.pdf.exe |
| PID 1112 set thread context of 2532 | N/A | C:\Users\Admin\AppData\Local\Temp\OCBC.PaymentAdvice.pdf.exe | C:\Users\Admin\AppData\Local\Temp\OCBC.PaymentAdvice.pdf.exe |
| PID 1112 set thread context of 4996 | N/A | C:\Users\Admin\AppData\Local\Temp\OCBC.PaymentAdvice.pdf.exe | C:\Users\Admin\AppData\Local\Temp\OCBC.PaymentAdvice.pdf.exe |
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\OCBC.PaymentAdvice.pdf.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\OCBC.PaymentAdvice.pdf.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\OCBC.PaymentAdvice.pdf.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\OCBC.PaymentAdvice.pdf.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\OCBC.PaymentAdvice.pdf.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\OCBC.PaymentAdvice.pdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\OCBC.PaymentAdvice.pdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\OCBC.PaymentAdvice.pdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\OCBC.PaymentAdvice.pdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\OCBC.PaymentAdvice.pdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\OCBC.PaymentAdvice.pdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\OCBC.PaymentAdvice.pdf.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\OCBC.PaymentAdvice.pdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\OCBC.PaymentAdvice.pdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\OCBC.PaymentAdvice.pdf.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\OCBC.PaymentAdvice.pdf.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\OCBC.PaymentAdvice.pdf.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\OCBC.PaymentAdvice.pdf.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\OCBC.PaymentAdvice.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\OCBC.PaymentAdvice.pdf.exe"
C:\Users\Admin\AppData\Local\Temp\OCBC.PaymentAdvice.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\OCBC.PaymentAdvice.pdf.exe"
C:\Users\Admin\AppData\Local\Temp\OCBC.PaymentAdvice.pdf.exe
C:\Users\Admin\AppData\Local\Temp\OCBC.PaymentAdvice.pdf.exe /stext "C:\Users\Admin\AppData\Local\Temp\pruobhlqoqqucibatpzxsbfjti"
C:\Users\Admin\AppData\Local\Temp\OCBC.PaymentAdvice.pdf.exe
C:\Users\Admin\AppData\Local\Temp\OCBC.PaymentAdvice.pdf.exe /stext "C:\Users\Admin\AppData\Local\Temp\rmzhbzwkcyiheoxecauydozacpjye"
C:\Users\Admin\AppData\Local\Temp\OCBC.PaymentAdvice.pdf.exe
C:\Users\Admin\AppData\Local\Temp\OCBC.PaymentAdvice.pdf.exe /stext "C:\Users\Admin\AppData\Local\Temp\cgercsglqgampulqtlhagtujcdbhfvven"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | remisat.com.uy | udp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 8.8.8.8:53 | 134.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.232.254.192.in-addr.arpa | udp |
| US | 204.10.160.239:9682 | tcp | |
| US | 8.8.8.8:53 | 239.160.10.204.in-addr.arpa | udp |
| US | 204.10.160.239:9682 | tcp | |
| US | 8.8.8.8:53 | geoplugin.net | udp |
| NL | 178.237.33.50:80 | geoplugin.net | tcp |
| US | 8.8.8.8:53 | 50.33.237.178.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
Files
memory/3204-0-0x000000007454E000-0x000000007454F000-memory.dmp
memory/3204-1-0x0000000000BD0000-0x0000000000BDC000-memory.dmp
memory/3204-2-0x0000000074540000-0x0000000074CF0000-memory.dmp
memory/3204-3-0x0000000006D00000-0x0000000006E24000-memory.dmp
memory/3204-4-0x0000000007400000-0x00000000079A4000-memory.dmp
memory/3204-5-0x0000000006F50000-0x0000000006FE2000-memory.dmp
memory/3204-13-0x0000000006D00000-0x0000000006E1E000-memory.dmp
memory/3204-17-0x0000000006D00000-0x0000000006E1E000-memory.dmp
memory/3204-21-0x0000000006D00000-0x0000000006E1E000-memory.dmp
memory/3204-29-0x0000000006D00000-0x0000000006E1E000-memory.dmp
memory/3204-51-0x0000000006D00000-0x0000000006E1E000-memory.dmp
memory/3204-65-0x0000000006D00000-0x0000000006E1E000-memory.dmp
memory/3204-69-0x0000000006D00000-0x0000000006E1E000-memory.dmp
memory/3204-67-0x0000000006D00000-0x0000000006E1E000-memory.dmp
memory/3204-63-0x0000000006D00000-0x0000000006E1E000-memory.dmp
memory/3204-61-0x0000000006D00000-0x0000000006E1E000-memory.dmp
memory/3204-59-0x0000000006D00000-0x0000000006E1E000-memory.dmp
memory/3204-57-0x0000000006D00000-0x0000000006E1E000-memory.dmp
memory/3204-55-0x0000000006D00000-0x0000000006E1E000-memory.dmp
memory/3204-53-0x0000000006D00000-0x0000000006E1E000-memory.dmp
memory/3204-49-0x0000000006D00000-0x0000000006E1E000-memory.dmp
memory/3204-47-0x0000000006D00000-0x0000000006E1E000-memory.dmp
memory/3204-45-0x0000000006D00000-0x0000000006E1E000-memory.dmp
memory/3204-41-0x0000000006D00000-0x0000000006E1E000-memory.dmp
memory/3204-39-0x0000000006D00000-0x0000000006E1E000-memory.dmp
memory/3204-37-0x0000000006D00000-0x0000000006E1E000-memory.dmp
memory/3204-35-0x0000000006D00000-0x0000000006E1E000-memory.dmp
memory/3204-33-0x0000000006D00000-0x0000000006E1E000-memory.dmp
memory/3204-31-0x0000000006D00000-0x0000000006E1E000-memory.dmp
memory/3204-27-0x0000000006D00000-0x0000000006E1E000-memory.dmp
memory/3204-43-0x0000000006D00000-0x0000000006E1E000-memory.dmp
memory/3204-25-0x0000000006D00000-0x0000000006E1E000-memory.dmp
memory/3204-23-0x0000000006D00000-0x0000000006E1E000-memory.dmp
memory/3204-19-0x0000000006D00000-0x0000000006E1E000-memory.dmp
memory/3204-15-0x0000000006D00000-0x0000000006E1E000-memory.dmp
memory/3204-11-0x0000000006D00000-0x0000000006E1E000-memory.dmp
memory/3204-9-0x0000000006D00000-0x0000000006E1E000-memory.dmp
memory/3204-7-0x0000000006D00000-0x0000000006E1E000-memory.dmp
memory/3204-6-0x0000000006D00000-0x0000000006E1E000-memory.dmp
memory/3204-1080-0x000000007454E000-0x000000007454F000-memory.dmp
memory/3204-1081-0x0000000074540000-0x0000000074CF0000-memory.dmp
memory/3204-1082-0x0000000007060000-0x00000000070F6000-memory.dmp
memory/3204-1083-0x0000000007140000-0x000000000718C000-memory.dmp
memory/3204-1087-0x0000000074540000-0x0000000074CF0000-memory.dmp
memory/3204-1088-0x0000000074540000-0x0000000074CF0000-memory.dmp
memory/3204-1089-0x0000000074540000-0x0000000074CF0000-memory.dmp
memory/3204-1090-0x0000000007190000-0x00000000071E4000-memory.dmp
memory/1112-1098-0x0000000000400000-0x000000000047F000-memory.dmp
memory/3204-1099-0x0000000074540000-0x0000000074CF0000-memory.dmp
memory/1116-1120-0x0000000000400000-0x0000000000478000-memory.dmp
memory/4996-1119-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2532-1118-0x0000000000400000-0x0000000000457000-memory.dmp
memory/1116-1125-0x0000000000400000-0x0000000000478000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\pruobhlqoqqucibatpzxsbfjti
| MD5 | 7aca43b2800ceb18b3ed2326532545de |
| SHA1 | d4cf207ef85bd749d59c1cb27a09c167ee21523a |
| SHA256 | 3d9f8622d97587fd84d3d0560a50ab38e5f894fe4b5bcaa34279643fdaaeb480 |
| SHA512 | 0e002e6b8d965c227d9b1aa7c0251619c787ec7717e59667e756e5815e3666a955ea397eb148a1ed6bb7d8045727e4efa656a103f14bc70a03b03f0c91283c2f |
memory/1112-1128-0x0000000000400000-0x000000000047F000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-13 01:55
Reported
2024-11-13 01:58
Platform
win7-20240903-en
Max time kernel
145s
Max time network
148s
Command Line
Signatures
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\OCBC.PaymentAdvice.pdf.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\OCBC.PaymentAdvice.pdf.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\OCBC.PaymentAdvice.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\OCBC.PaymentAdvice.pdf.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | remisat.com.uy | udp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
| US | 192.254.232.209:443 | remisat.com.uy | tcp |
Files
memory/840-0-0x000000007422E000-0x000000007422F000-memory.dmp
memory/840-1-0x0000000000330000-0x000000000033C000-memory.dmp
memory/840-2-0x0000000074220000-0x000000007490E000-memory.dmp
memory/840-3-0x0000000074220000-0x000000007490E000-memory.dmp