Analysis Overview
SHA256
34956fb0874a7093f7e246b475a97acc90e312c3c762a09f69d9933b0837f59f
Threat Level: Known bad
The file 34956fb0874a7093f7e246b475a97acc90e312c3c762a09f69d9933b0837f59f.exe was found to be: Known bad.
Malicious Activity Summary
Remcos
Remcos family
Suspicious use of SetThreadContext
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-13 02:15
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-13 02:15
Reported
2024-11-13 02:18
Platform
win7-20240708-en
Max time kernel
148s
Max time network
150s
Command Line
Signatures
Remcos
Remcos family
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2644 set thread context of 2772 | N/A | C:\Users\Admin\AppData\Local\Temp\34956fb0874a7093f7e246b475a97acc90e312c3c762a09f69d9933b0837f59f.exe | C:\Users\Admin\AppData\Local\Temp\34956fb0874a7093f7e246b475a97acc90e312c3c762a09f69d9933b0837f59f.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\34956fb0874a7093f7e246b475a97acc90e312c3c762a09f69d9933b0837f59f.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\34956fb0874a7093f7e246b475a97acc90e312c3c762a09f69d9933b0837f59f.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\34956fb0874a7093f7e246b475a97acc90e312c3c762a09f69d9933b0837f59f.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\34956fb0874a7093f7e246b475a97acc90e312c3c762a09f69d9933b0837f59f.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\34956fb0874a7093f7e246b475a97acc90e312c3c762a09f69d9933b0837f59f.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\34956fb0874a7093f7e246b475a97acc90e312c3c762a09f69d9933b0837f59f.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\34956fb0874a7093f7e246b475a97acc90e312c3c762a09f69d9933b0837f59f.exe
"C:\Users\Admin\AppData\Local\Temp\34956fb0874a7093f7e246b475a97acc90e312c3c762a09f69d9933b0837f59f.exe"
C:\Users\Admin\AppData\Local\Temp\34956fb0874a7093f7e246b475a97acc90e312c3c762a09f69d9933b0837f59f.exe
"C:\Users\Admin\AppData\Local\Temp\34956fb0874a7093f7e246b475a97acc90e312c3c762a09f69d9933b0837f59f.exe"
C:\Users\Admin\AppData\Local\Temp\34956fb0874a7093f7e246b475a97acc90e312c3c762a09f69d9933b0837f59f.exe
"C:\Users\Admin\AppData\Local\Temp\34956fb0874a7093f7e246b475a97acc90e312c3c762a09f69d9933b0837f59f.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | oyo.work.gd | udp |
| US | 154.216.20.185:3142 | oyo.work.gd | tcp |
| US | 8.8.8.8:53 | geoplugin.net | udp |
| NL | 178.237.33.50:80 | geoplugin.net | tcp |
Files
memory/2644-0-0x0000000074C5E000-0x0000000074C5F000-memory.dmp
memory/2644-1-0x0000000000160000-0x000000000029C000-memory.dmp
memory/2644-3-0x0000000074C50000-0x000000007533E000-memory.dmp
memory/2644-2-0x0000000000680000-0x0000000000692000-memory.dmp
memory/2644-4-0x0000000074C5E000-0x0000000074C5F000-memory.dmp
memory/2644-5-0x0000000074C50000-0x000000007533E000-memory.dmp
memory/2644-6-0x0000000005290000-0x0000000005350000-memory.dmp
memory/2772-7-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2772-13-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2772-11-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2772-9-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2772-28-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2772-32-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2772-31-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2772-25-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2772-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2772-21-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2772-19-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2772-17-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2772-15-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2772-27-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2644-33-0x0000000074C50000-0x000000007533E000-memory.dmp
memory/2772-34-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2772-35-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2772-36-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2772-37-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2772-39-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2772-42-0x0000000000400000-0x000000000047F000-memory.dmp
C:\ProgramData\pdf\logs.dat
| MD5 | cd4747572e840d1d2aca74fb39147408 |
| SHA1 | a03d4871f5bd738634685f0cb8b08b092531c581 |
| SHA256 | af1783bf28cdb989393181e4b5ae30f47d02f1799eb40fc082be52ead1a9ec65 |
| SHA512 | bb97578e7655dd6a5321be7a2de4714559caa2801b9d9787336f6057ad52d2cc5f979e427b928497fe0b560a0633dcdb1243526d7a09d06c536f4482e19466fd |
memory/2772-47-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2772-48-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2772-55-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2772-56-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2772-63-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2772-64-0x0000000000400000-0x000000000047F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-13 02:15
Reported
2024-11-13 02:18
Platform
win10v2004-20241007-en
Max time kernel
150s
Max time network
149s
Command Line
Signatures
Remcos
Remcos family
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2164 set thread context of 1580 | N/A | C:\Users\Admin\AppData\Local\Temp\34956fb0874a7093f7e246b475a97acc90e312c3c762a09f69d9933b0837f59f.exe | C:\Users\Admin\AppData\Local\Temp\34956fb0874a7093f7e246b475a97acc90e312c3c762a09f69d9933b0837f59f.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\34956fb0874a7093f7e246b475a97acc90e312c3c762a09f69d9933b0837f59f.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\34956fb0874a7093f7e246b475a97acc90e312c3c762a09f69d9933b0837f59f.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\34956fb0874a7093f7e246b475a97acc90e312c3c762a09f69d9933b0837f59f.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\34956fb0874a7093f7e246b475a97acc90e312c3c762a09f69d9933b0837f59f.exe
"C:\Users\Admin\AppData\Local\Temp\34956fb0874a7093f7e246b475a97acc90e312c3c762a09f69d9933b0837f59f.exe"
C:\Users\Admin\AppData\Local\Temp\34956fb0874a7093f7e246b475a97acc90e312c3c762a09f69d9933b0837f59f.exe
"C:\Users\Admin\AppData\Local\Temp\34956fb0874a7093f7e246b475a97acc90e312c3c762a09f69d9933b0837f59f.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | oyo.work.gd | udp |
| US | 154.216.20.185:3142 | oyo.work.gd | tcp |
| US | 8.8.8.8:53 | 185.20.216.154.in-addr.arpa | udp |
| 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 | 200.163.202.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp |
Files
memory/2164-0-0x0000000074CAE000-0x0000000074CAF000-memory.dmp
memory/2164-1-0x0000000000A30000-0x0000000000B6C000-memory.dmp
memory/2164-2-0x0000000005AF0000-0x0000000006094000-memory.dmp
memory/2164-3-0x0000000005540000-0x00000000055D2000-memory.dmp
memory/2164-4-0x0000000005660000-0x00000000059B4000-memory.dmp
memory/2164-6-0x00000000060E0000-0x00000000060EA000-memory.dmp
memory/2164-5-0x0000000074CA0000-0x0000000075450000-memory.dmp
memory/2164-7-0x00000000061B0000-0x000000000624C000-memory.dmp
memory/2164-8-0x00000000060D0000-0x00000000060E2000-memory.dmp
memory/2164-9-0x0000000074CAE000-0x0000000074CAF000-memory.dmp
memory/2164-10-0x0000000074CA0000-0x0000000075450000-memory.dmp
memory/2164-11-0x00000000064C0000-0x0000000006580000-memory.dmp
memory/1580-12-0x0000000000400000-0x000000000047F000-memory.dmp
memory/1580-15-0x0000000000400000-0x000000000047F000-memory.dmp
memory/1580-16-0x0000000000400000-0x000000000047F000-memory.dmp
memory/1580-20-0x0000000000400000-0x000000000047F000-memory.dmp
memory/1580-13-0x0000000000400000-0x000000000047F000-memory.dmp
memory/1580-19-0x0000000000400000-0x000000000047F000-memory.dmp
memory/1580-21-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2164-22-0x0000000074CA0000-0x0000000075450000-memory.dmp
memory/1580-23-0x0000000000400000-0x000000000047F000-memory.dmp
memory/1580-24-0x0000000000400000-0x000000000047F000-memory.dmp
memory/1580-25-0x0000000000400000-0x000000000047F000-memory.dmp
memory/1580-30-0x0000000000400000-0x000000000047F000-memory.dmp
C:\ProgramData\pdf\logs.dat
| MD5 | cd4747572e840d1d2aca74fb39147408 |
| SHA1 | a03d4871f5bd738634685f0cb8b08b092531c581 |
| SHA256 | af1783bf28cdb989393181e4b5ae30f47d02f1799eb40fc082be52ead1a9ec65 |
| SHA512 | bb97578e7655dd6a5321be7a2de4714559caa2801b9d9787336f6057ad52d2cc5f979e427b928497fe0b560a0633dcdb1243526d7a09d06c536f4482e19466fd |
memory/1580-35-0x0000000000400000-0x000000000047F000-memory.dmp
memory/1580-36-0x0000000000400000-0x000000000047F000-memory.dmp
memory/1580-43-0x0000000000400000-0x000000000047F000-memory.dmp
memory/1580-44-0x0000000000400000-0x000000000047F000-memory.dmp
memory/1580-51-0x0000000000400000-0x000000000047F000-memory.dmp
memory/1580-52-0x0000000000400000-0x000000000047F000-memory.dmp
memory/1580-59-0x0000000000400000-0x000000000047F000-memory.dmp
memory/1580-60-0x0000000000400000-0x000000000047F000-memory.dmp