Analysis Overview
SHA256
0011c648908367121eaa246fdd1dc0b4464aecbb48ecfe303e90625fcf6690d3
Threat Level: Known bad
The file 0e9ea036cc3d12ebf13246ed845af7b0N.zip was found to be: Known bad.
Malicious Activity Summary
BitRAT
Executes dropped EXE
UPX packed file
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Unsigned PE
Program crash
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Scheduled Task/Job: Scheduled Task
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-07-12 23:12
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-12 23:11
Reported
2024-07-12 23:14
Platform
win7-20240708-en
Max time kernel
120s
Max time network
120s
Command Line
Signatures
BitRAT
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\svhost\svhost.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2580 set thread context of 2168 | N/A | C:\Users\Admin\AppData\Local\Temp\Receipt.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe |
| PID 1836 set thread context of 1728 | N/A | C:\Users\Admin\AppData\Roaming\svhost\svhost.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe |
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Receipt.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\svhost\svhost.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\Receipt.exe
"C:\Users\Admin\AppData\Local\Temp\Receipt.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /C schtasks /create /sc minute /mo 1 /tn "Nafnifas" /tr "'C:\Users\Admin\AppData\Roaming\svhost\svhost.exe'" /f
C:\Windows\SysWOW64\schtasks.exe
schtasks /create /sc minute /mo 1 /tn "Nafnifas" /tr "'C:\Users\Admin\AppData\Roaming\svhost\svhost.exe'" /f
C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /C copy "C:\Users\Admin\AppData\Local\Temp\Receipt.exe" "C:\Users\Admin\AppData\Roaming\svhost\svhost.exe"
C:\Windows\system32\taskeng.exe
taskeng.exe {D6899BEB-603D-490B-A4F9-0D4BE4665E14} S-1-5-21-940600906-3464502421-4240639183-1000:MGWWAYYN\Admin:Interactive:[1]
C:\Users\Admin\AppData\Roaming\svhost\svhost.exe
C:\Users\Admin\AppData\Roaming\svhost\svhost.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /C schtasks /create /sc minute /mo 1 /tn "Nafnifas" /tr "'C:\Users\Admin\AppData\Roaming\svhost\svhost.exe'" /f
C:\Windows\SysWOW64\schtasks.exe
schtasks /create /sc minute /mo 1 /tn "Nafnifas" /tr "'C:\Users\Admin\AppData\Roaming\svhost\svhost.exe'" /f
C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /C copy "C:\Users\Admin\AppData\Roaming\svhost\svhost.exe" "C:\Users\Admin\AppData\Roaming\svhost\svhost.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | racksbit.duckdns.org | udp |
| NL | 91.92.244.232:4013 | racksbit.duckdns.org | tcp |
| NL | 91.92.244.232:4013 | racksbit.duckdns.org | tcp |
| NL | 91.92.244.232:4013 | racksbit.duckdns.org | tcp |
| US | 8.8.8.8:53 | racksbit.duckdns.org | udp |
| NL | 91.92.244.232:4013 | racksbit.duckdns.org | tcp |
Files
memory/2580-0-0x0000000073C9E000-0x0000000073C9F000-memory.dmp
memory/2580-1-0x0000000000FA0000-0x0000000001160000-memory.dmp
memory/2580-2-0x0000000073C90000-0x000000007437E000-memory.dmp
memory/2168-3-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2168-5-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2168-6-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2168-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2168-10-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2168-12-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2168-11-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2168-14-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2168-16-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2168-15-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2168-19-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2168-20-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2168-21-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2168-26-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2580-27-0x0000000073C90000-0x000000007437E000-memory.dmp
memory/2168-28-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2168-29-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/1836-32-0x0000000000EF0000-0x00000000010B0000-memory.dmp
memory/1728-44-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/1728-45-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2168-47-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2168-46-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2168-48-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2168-49-0x0000000000400000-0x00000000007E4000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-12 23:11
Reported
2024-07-12 23:14
Platform
win10v2004-20240709-en
Max time kernel
117s
Max time network
121s
Command Line
Signatures
BitRAT
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\svhost\svhost.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
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Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2932 set thread context of 952 | N/A | C:\Users\Admin\AppData\Local\Temp\Receipt.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe |
| PID 2720 set thread context of 1488 | N/A | C:\Users\Admin\AppData\Roaming\svhost\svhost.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe |
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Receipt.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\svhost\svhost.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\Receipt.exe
"C:\Users\Admin\AppData\Local\Temp\Receipt.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /C schtasks /create /sc minute /mo 1 /tn "Nafnifas" /tr "'C:\Users\Admin\AppData\Roaming\svhost\svhost.exe'" /f
C:\Windows\SysWOW64\schtasks.exe
schtasks /create /sc minute /mo 1 /tn "Nafnifas" /tr "'C:\Users\Admin\AppData\Roaming\svhost\svhost.exe'" /f
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 952 -ip 952
C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /C copy "C:\Users\Admin\AppData\Local\Temp\Receipt.exe" "C:\Users\Admin\AppData\Roaming\svhost\svhost.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 952 -s 560
C:\Users\Admin\AppData\Roaming\svhost\svhost.exe
C:\Users\Admin\AppData\Roaming\svhost\svhost.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /C schtasks /create /sc minute /mo 1 /tn "Nafnifas" /tr "'C:\Users\Admin\AppData\Roaming\svhost\svhost.exe'" /f
C:\Windows\SysWOW64\schtasks.exe
schtasks /create /sc minute /mo 1 /tn "Nafnifas" /tr "'C:\Users\Admin\AppData\Roaming\svhost\svhost.exe'" /f
C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /C copy "C:\Users\Admin\AppData\Roaming\svhost\svhost.exe" "C:\Users\Admin\AppData\Roaming\svhost\svhost.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 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | racksbit.duckdns.org | udp |
| NL | 91.92.244.232:4013 | racksbit.duckdns.org | tcp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| NL | 91.92.244.232:4013 | racksbit.duckdns.org | tcp |
| US | 8.8.8.8:53 | 240.143.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| NL | 91.92.244.232:4013 | racksbit.duckdns.org | tcp |
| US | 8.8.8.8:53 | racksbit.duckdns.org | udp |
Files
memory/2932-0-0x00000000749AE000-0x00000000749AF000-memory.dmp
memory/2932-1-0x00000000008E0000-0x0000000000AA0000-memory.dmp
memory/2932-2-0x00000000055B0000-0x0000000005B54000-memory.dmp
memory/2932-3-0x0000000004D00000-0x0000000004D92000-memory.dmp
memory/2932-4-0x00000000749A0000-0x0000000075150000-memory.dmp
memory/2932-5-0x0000000004F20000-0x0000000004F2A000-memory.dmp
memory/952-6-0x0000000000A00000-0x0000000000DE4000-memory.dmp
memory/952-8-0x0000000000A00000-0x0000000000DE4000-memory.dmp
memory/2932-11-0x00000000749AE000-0x00000000749AF000-memory.dmp
memory/2932-12-0x00000000749A0000-0x0000000075150000-memory.dmp
memory/2720-15-0x00000000749AE000-0x00000000749AF000-memory.dmp
memory/2720-16-0x0000000000840000-0x0000000000A00000-memory.dmp
memory/2720-17-0x00000000749A0000-0x0000000075150000-memory.dmp
memory/1488-18-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/1488-20-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/1488-19-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/1488-21-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/1488-22-0x0000000070A90000-0x0000000070AC9000-memory.dmp
memory/1488-24-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/1488-29-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/2720-30-0x00000000749AE000-0x00000000749AF000-memory.dmp
memory/2720-31-0x00000000749A0000-0x0000000075150000-memory.dmp
memory/1488-33-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/1488-32-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/1488-34-0x0000000070760000-0x0000000070799000-memory.dmp
memory/1488-35-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/1488-36-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/1488-37-0x0000000070760000-0x0000000070799000-memory.dmp