Analysis Overview
SHA256
8c902fc0f78ef5ae8375f02f7b48020972ea2b22fb2eb01398ac2517074ccc52
Threat Level: Known bad
The file Wire Transfer - Invoice Payment Ref_89507.exe was found to be: Known bad.
Malicious Activity Summary
Guloader,Cloudeye
Loads dropped DLL
Suspicious use of SetThreadContext
Suspicious use of NtSetInformationThreadHideFromDebugger
Drops file in Windows directory
Enumerates physical storage devices
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-30 15:29
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-30 15:29
Reported
2024-09-30 15:32
Platform
win7-20240903-en
Max time kernel
149s
Max time network
151s
Command Line
Signatures
Guloader,Cloudeye
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Wire Transfer - Invoice Payment Ref_89507.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Wire Transfer - Invoice Payment Ref_89507.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Wire Transfer - Invoice Payment Ref_89507.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Wire Transfer - Invoice Payment Ref_89507.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1444 set thread context of 2980 | N/A | C:\Users\Admin\AppData\Local\Temp\Wire Transfer - Invoice Payment Ref_89507.exe | C:\Users\Admin\AppData\Local\Temp\Wire Transfer - Invoice Payment Ref_89507.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\resources\0409\Mancus.phi | C:\Users\Admin\AppData\Local\Temp\Wire Transfer - Invoice Payment Ref_89507.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\Wire Transfer - Invoice Payment Ref_89507.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\Wire Transfer - Invoice Payment Ref_89507.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Wire Transfer - Invoice Payment Ref_89507.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\Wire Transfer - Invoice Payment Ref_89507.exe
"C:\Users\Admin\AppData\Local\Temp\Wire Transfer - Invoice Payment Ref_89507.exe"
C:\Users\Admin\AppData\Local\Temp\Wire Transfer - Invoice Payment Ref_89507.exe
"C:\Users\Admin\AppData\Local\Temp\Wire Transfer - Invoice Payment Ref_89507.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | wphosting.in | udp |
| FI | 95.217.165.68:80 | wphosting.in | tcp |
Files
\Users\Admin\AppData\Local\Temp\nsy7FD.tmp\System.dll
| MD5 | ee260c45e97b62a5e42f17460d406068 |
| SHA1 | df35f6300a03c4d3d3bd69752574426296b78695 |
| SHA256 | e94a1f7bcd7e0d532b660d0af468eb3321536c3efdca265e61f9ec174b1aef27 |
| SHA512 | a98f350d17c9057f33e5847462a87d59cbf2aaeda7f6299b0d49bb455e484ce4660c12d2eb8c4a0d21df523e729222bbd6c820bf25b081bc7478152515b414b3 |
memory/1444-15-0x0000000003E90000-0x00000000059E7000-memory.dmp
memory/1444-16-0x0000000077181000-0x0000000077282000-memory.dmp
memory/1444-17-0x0000000077180000-0x0000000077329000-memory.dmp
memory/2980-19-0x0000000077180000-0x0000000077329000-memory.dmp
memory/1444-18-0x0000000003E90000-0x00000000059E7000-memory.dmp
memory/2980-20-0x0000000000470000-0x00000000014D2000-memory.dmp
memory/1444-26-0x0000000003E90000-0x00000000059E7000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-30 15:29
Reported
2024-09-30 15:32
Platform
win10v2004-20240802-en
Max time kernel
141s
Max time network
148s
Command Line
Signatures
Guloader,Cloudeye
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Wire Transfer - Invoice Payment Ref_89507.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Wire Transfer - Invoice Payment Ref_89507.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Wire Transfer - Invoice Payment Ref_89507.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Wire Transfer - Invoice Payment Ref_89507.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1328 set thread context of 1064 | N/A | C:\Users\Admin\AppData\Local\Temp\Wire Transfer - Invoice Payment Ref_89507.exe | C:\Users\Admin\AppData\Local\Temp\Wire Transfer - Invoice Payment Ref_89507.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\resources\0409\Mancus.phi | C:\Users\Admin\AppData\Local\Temp\Wire Transfer - Invoice Payment Ref_89507.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\Wire Transfer - Invoice Payment Ref_89507.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\Wire Transfer - Invoice Payment Ref_89507.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Wire Transfer - Invoice Payment Ref_89507.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\Wire Transfer - Invoice Payment Ref_89507.exe
"C:\Users\Admin\AppData\Local\Temp\Wire Transfer - Invoice Payment Ref_89507.exe"
C:\Users\Admin\AppData\Local\Temp\Wire Transfer - Invoice Payment Ref_89507.exe
"C:\Users\Admin\AppData\Local\Temp\Wire Transfer - Invoice Payment Ref_89507.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | wphosting.in | udp |
| FI | 95.217.165.68:80 | wphosting.in | tcp |
| US | 8.8.8.8:53 | 68.165.217.95.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\nsv957A.tmp\System.dll
| MD5 | ee260c45e97b62a5e42f17460d406068 |
| SHA1 | df35f6300a03c4d3d3bd69752574426296b78695 |
| SHA256 | e94a1f7bcd7e0d532b660d0af468eb3321536c3efdca265e61f9ec174b1aef27 |
| SHA512 | a98f350d17c9057f33e5847462a87d59cbf2aaeda7f6299b0d49bb455e484ce4660c12d2eb8c4a0d21df523e729222bbd6c820bf25b081bc7478152515b414b3 |
memory/1328-13-0x00000000049E0000-0x0000000006537000-memory.dmp
memory/1328-14-0x0000000077391000-0x00000000774B1000-memory.dmp
memory/1328-16-0x0000000010004000-0x0000000010005000-memory.dmp
memory/1328-15-0x00000000049E0000-0x0000000006537000-memory.dmp
memory/1064-17-0x00000000016D0000-0x0000000003227000-memory.dmp
memory/1064-18-0x0000000077418000-0x0000000077419000-memory.dmp
memory/1064-19-0x00000000016D0000-0x0000000003227000-memory.dmp
memory/1064-20-0x0000000077435000-0x0000000077436000-memory.dmp
memory/1064-21-0x0000000000470000-0x00000000016C4000-memory.dmp
memory/1064-22-0x0000000077391000-0x00000000774B1000-memory.dmp
memory/1328-28-0x00000000049E0000-0x0000000006537000-memory.dmp