Analysis Overview
SHA256
d0c42bf9edad21b80063db0a7fe9a3d1486c72551fc04b622e44529e5610fa1f
Threat Level: Known bad
The file BHThisAccountManger2_JC.EXE was found to be: Known bad.
Malicious Activity Summary
BitRAT
Executes dropped EXE
VMProtect packed file
Adds Run key to start application
Suspicious use of NtSetInformationThreadHideFromDebugger
Unsigned PE
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-09-01 16:07
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-09-01 16:07
Reported
2023-09-01 16:10
Platform
win7-20230831-en
Max time kernel
150s
Max time network
156s
Command Line
Signatures
BitRAT
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ACCOUN~1.EXE | N/A |
VMProtect packed file
| 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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" | C:\Users\Admin\AppData\Local\Temp\BHThisAccountManger2_JC.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Windows\CurrentVersion\Run\chome = "C:\\Users\\Admin\\AppData\\Local\\chrome\\chome.exe" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ACCOUN~1.EXE | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ACCOUN~1.EXE | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ACCOUN~1.EXE | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ACCOUN~1.EXE | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ACCOUN~1.EXE | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ACCOUN~1.EXE | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ACCOUN~1.EXE | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ACCOUN~1.EXE | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ACCOUN~1.EXE | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ACCOUN~1.EXE | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ACCOUN~1.EXE | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ACCOUN~1.EXE | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2040 wrote to memory of 2008 | N/A | C:\Users\Admin\AppData\Local\Temp\BHThisAccountManger2_JC.exe | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ACCOUN~1.EXE |
| PID 2040 wrote to memory of 2008 | N/A | C:\Users\Admin\AppData\Local\Temp\BHThisAccountManger2_JC.exe | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ACCOUN~1.EXE |
| PID 2040 wrote to memory of 2008 | N/A | C:\Users\Admin\AppData\Local\Temp\BHThisAccountManger2_JC.exe | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ACCOUN~1.EXE |
| PID 2040 wrote to memory of 2008 | N/A | C:\Users\Admin\AppData\Local\Temp\BHThisAccountManger2_JC.exe | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ACCOUN~1.EXE |
Processes
C:\Users\Admin\AppData\Local\Temp\BHThisAccountManger2_JC.exe
"C:\Users\Admin\AppData\Local\Temp\BHThisAccountManger2_JC.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ACCOUN~1.EXE
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ACCOUN~1.EXE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | rornfl12.duckdns.org | udp |
| KR | 112.173.56.153:3072 | rornfl12.duckdns.org | tcp |
| US | 8.8.8.8:53 | rornfl12.duckdns.org | udp |
| US | 8.8.8.8:53 | rornfl12.duckdns.org | udp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ACCOUN~1.EXE
| MD5 | 0606141f3fad15f21ebf58bcd5c49f75 |
| SHA1 | 098454df527c1315e80808328dc464286fa90859 |
| SHA256 | 76f0851190aea6cb9add8591a662322bd88f742d85f62bcf54050fe5b380eed6 |
| SHA512 | 1ddcedc9e695b29dc44a0799263c8c50d6c14adae9e0968a501ae25b387c3f4c1b9aed29380800a3c6cd734da0ac71d5d8151f51172ce133e7caa1ce0541df92 |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ACCOUN~1.EXE
| MD5 | 0606141f3fad15f21ebf58bcd5c49f75 |
| SHA1 | 098454df527c1315e80808328dc464286fa90859 |
| SHA256 | 76f0851190aea6cb9add8591a662322bd88f742d85f62bcf54050fe5b380eed6 |
| SHA512 | 1ddcedc9e695b29dc44a0799263c8c50d6c14adae9e0968a501ae25b387c3f4c1b9aed29380800a3c6cd734da0ac71d5d8151f51172ce133e7caa1ce0541df92 |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ACCOUN~1.EXE
| MD5 | 0606141f3fad15f21ebf58bcd5c49f75 |
| SHA1 | 098454df527c1315e80808328dc464286fa90859 |
| SHA256 | 76f0851190aea6cb9add8591a662322bd88f742d85f62bcf54050fe5b380eed6 |
| SHA512 | 1ddcedc9e695b29dc44a0799263c8c50d6c14adae9e0968a501ae25b387c3f4c1b9aed29380800a3c6cd734da0ac71d5d8151f51172ce133e7caa1ce0541df92 |
memory/2008-10-0x0000000000400000-0x00000000010CD000-memory.dmp
memory/2008-11-0x0000000000230000-0x0000000000231000-memory.dmp
memory/2008-14-0x0000000000400000-0x00000000010CD000-memory.dmp
memory/2008-13-0x0000000000230000-0x0000000000231000-memory.dmp
memory/2008-17-0x0000000077950000-0x0000000077951000-memory.dmp
memory/2008-16-0x0000000000230000-0x0000000000231000-memory.dmp
memory/2008-18-0x0000000000240000-0x0000000000241000-memory.dmp
memory/2008-20-0x0000000000240000-0x0000000000241000-memory.dmp
memory/2008-22-0x0000000000240000-0x0000000000241000-memory.dmp
memory/2008-26-0x00000000011E0000-0x00000000011EA000-memory.dmp
memory/2008-27-0x00000000011E0000-0x00000000011EA000-memory.dmp
memory/2008-28-0x0000000000400000-0x00000000010CD000-memory.dmp
memory/2008-29-0x0000000000400000-0x00000000010CD000-memory.dmp
memory/2008-30-0x00000000011E0000-0x00000000011EA000-memory.dmp
memory/2008-31-0x00000000011E0000-0x00000000011EA000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-09-01 16:07
Reported
2023-09-01 16:10
Platform
win10v2004-20230831-en
Max time kernel
150s
Max time network
155s
Command Line
Signatures
BitRAT
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ACCOUN~1.EXE | N/A |
VMProtect packed file
| 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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4078585466-1563564224-3678410669-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\chome = "C:\\Users\\Admin\\AppData\\Local\\chrome\\chome.exeԀ" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ACCOUN~1.EXE | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" | C:\Users\Admin\AppData\Local\Temp\BHThisAccountManger2_JC.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4078585466-1563564224-3678410669-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\chome = "C:\\Users\\Admin\\AppData\\Local\\chrome\\chome.exe" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ACCOUN~1.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4078585466-1563564224-3678410669-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\chome = "C:\\Users\\Admin\\AppData\\Local\\chrome\\chome.exeࠀ" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ACCOUN~1.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4078585466-1563564224-3678410669-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\chome = "C:\\Users\\Admin\\AppData\\Local\\chrome\\chome.exe\ue800" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ACCOUN~1.EXE | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4078585466-1563564224-3678410669-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\chome = "C:\\Users\\Admin\\AppData\\Local\\chrome\\chome.exe瘀" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ACCOUN~1.EXE | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ACCOUN~1.EXE | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ACCOUN~1.EXE | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ACCOUN~1.EXE | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ACCOUN~1.EXE | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ACCOUN~1.EXE | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ACCOUN~1.EXE | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ACCOUN~1.EXE | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ACCOUN~1.EXE | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeShutdownPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ACCOUN~1.EXE | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ACCOUN~1.EXE | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ACCOUN~1.EXE | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1392 wrote to memory of 1512 | N/A | C:\Users\Admin\AppData\Local\Temp\BHThisAccountManger2_JC.exe | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ACCOUN~1.EXE |
| PID 1392 wrote to memory of 1512 | N/A | C:\Users\Admin\AppData\Local\Temp\BHThisAccountManger2_JC.exe | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ACCOUN~1.EXE |
| PID 1392 wrote to memory of 1512 | N/A | C:\Users\Admin\AppData\Local\Temp\BHThisAccountManger2_JC.exe | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ACCOUN~1.EXE |
Processes
C:\Users\Admin\AppData\Local\Temp\BHThisAccountManger2_JC.exe
"C:\Users\Admin\AppData\Local\Temp\BHThisAccountManger2_JC.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ACCOUN~1.EXE
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ACCOUN~1.EXE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 54.120.234.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | rornfl12.duckdns.org | udp |
| KR | 112.173.56.153:3072 | rornfl12.duckdns.org | tcp |
| US | 8.8.8.8:53 | 153.56.173.112.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 254.210.247.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | rornfl12.duckdns.org | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.3.197.209.in-addr.arpa | udp |
| US | 8.8.8.8:53 | rornfl12.duckdns.org | udp |
| US | 8.8.8.8:53 | 170.117.168.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ACCOUN~1.EXE
| MD5 | 0606141f3fad15f21ebf58bcd5c49f75 |
| SHA1 | 098454df527c1315e80808328dc464286fa90859 |
| SHA256 | 76f0851190aea6cb9add8591a662322bd88f742d85f62bcf54050fe5b380eed6 |
| SHA512 | 1ddcedc9e695b29dc44a0799263c8c50d6c14adae9e0968a501ae25b387c3f4c1b9aed29380800a3c6cd734da0ac71d5d8151f51172ce133e7caa1ce0541df92 |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ACCOUN~1.EXE
| MD5 | 0606141f3fad15f21ebf58bcd5c49f75 |
| SHA1 | 098454df527c1315e80808328dc464286fa90859 |
| SHA256 | 76f0851190aea6cb9add8591a662322bd88f742d85f62bcf54050fe5b380eed6 |
| SHA512 | 1ddcedc9e695b29dc44a0799263c8c50d6c14adae9e0968a501ae25b387c3f4c1b9aed29380800a3c6cd734da0ac71d5d8151f51172ce133e7caa1ce0541df92 |
memory/1512-7-0x0000000001110000-0x0000000001111000-memory.dmp
memory/1512-8-0x0000000001540000-0x0000000001541000-memory.dmp
memory/1512-9-0x0000000000400000-0x00000000010CD000-memory.dmp
memory/1512-10-0x0000000000400000-0x00000000010CD000-memory.dmp
memory/1512-13-0x0000000075110000-0x0000000075149000-memory.dmp
memory/1512-14-0x0000000074DD0000-0x0000000074E09000-memory.dmp
memory/1512-15-0x0000000000400000-0x00000000010CD000-memory.dmp
memory/1512-16-0x0000000000400000-0x00000000010CD000-memory.dmp
memory/1512-17-0x0000000075110000-0x0000000075149000-memory.dmp
memory/1512-18-0x0000000074DD0000-0x0000000074E09000-memory.dmp