Analysis Overview
SHA256
c297e02f804f7c95762ada2efb98866c6a509db4ace8bf06f95af3a41c8e702c
Threat Level: Known bad
The file 1eaae465bda927c1893a5744301cde9b.exe was found to be: Known bad.
Malicious Activity Summary
Gh0strat
Gh0st RAT payload
Checks computer location settings
UPX packed file
Executes dropped EXE
Loads dropped DLL
Enumerates connected drives
Drops file in Program Files directory
Program crash
Enumerates physical storage devices
Unsigned PE
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Modifies data under HKEY_USERS
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-30 08:49
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-30 08:49
Reported
2024-05-30 08:51
Platform
win7-20240221-en
Max time kernel
145s
Max time network
149s
Command Line
Signatures
Gh0st RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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Gh0strat
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\csrss.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\csrss.exe | N/A |
| N/A | N/A | C:\Users\csrss.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.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 |
| N/A | N/A | N/A | N/A |
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Enumerates connected drives
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe | C:\Users\csrss.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe | C:\Users\csrss.exe | N/A |
Enumerates physical storage devices
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1 | C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\ProcessorNameString | C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\2 | C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz | C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe | N/A |
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\ActiveMovie\devenum\Version = "7" | C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie\devenum | C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software | C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft | C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\ActiveMovie | C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\ActiveMovie\devenum | C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\csrss.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\1eaae465bda927c1893a5744301cde9b.exe
"C:\Users\Admin\AppData\Local\Temp\1eaae465bda927c1893a5744301cde9b.exe"
C:\Users\csrss.exe
"C:\Users\csrss.exe"
C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe
"C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe"
C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe
"C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe"
C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe
"C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | www.exiles.site | udp |
| HK | 154.201.74.240:9090 | www.exiles.site | tcp |
Files
memory/3036-14-0x00000000002D0000-0x00000000003D0000-memory.dmp
memory/3036-16-0x0000000000400000-0x0000000000461000-memory.dmp
memory/3036-15-0x0000000002000000-0x0000000002061000-memory.dmp
memory/3036-17-0x0000000010000000-0x0000000010362000-memory.dmp
memory/3036-20-0x0000000000400000-0x0000000000863000-memory.dmp
memory/3036-21-0x0000000010000000-0x0000000010362000-memory.dmp
memory/3036-22-0x0000000010000000-0x0000000010362000-memory.dmp
memory/3036-35-0x0000000000400000-0x0000000000863000-memory.dmp
memory/3036-34-0x0000000000400000-0x0000000000461000-memory.dmp
memory/2920-37-0x0000000010000000-0x0000000010362000-memory.dmp
memory/2920-42-0x0000000000400000-0x0000000000863000-memory.dmp
memory/2920-41-0x0000000010000000-0x0000000010362000-memory.dmp
memory/2920-40-0x0000000010000000-0x0000000010362000-memory.dmp
memory/2920-51-0x0000000000400000-0x0000000000863000-memory.dmp
memory/2520-54-0x0000000000400000-0x0000000000863000-memory.dmp
memory/2448-62-0x0000000010000000-0x0000000010362000-memory.dmp
memory/2448-63-0x0000000010000000-0x0000000010362000-memory.dmp
memory/2448-64-0x0000000010000000-0x0000000010362000-memory.dmp
memory/2448-65-0x0000000000400000-0x0000000000863000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-30 08:49
Reported
2024-05-30 08:51
Platform
win10v2004-20240426-en
Max time kernel
149s
Max time network
149s
Command Line
Signatures
Gh0st RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
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| N/A | N/A | N/A | N/A |
Gh0strat
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\1eaae465bda927c1893a5744301cde9b.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Control Panel\International\Geo\Nation | C:\Users\csrss.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\csrss.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.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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Enumerates connected drives
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe | C:\Users\csrss.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe | C:\Users\csrss.exe | N/A |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\csrss.exe |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1 | C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\ProcessorNameString | C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\2 | C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz | C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe | N/A |
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie\devenum | C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software | C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft | C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie | C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie\devenum\Version = "7" | C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\csrss.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\1eaae465bda927c1893a5744301cde9b.exe
"C:\Users\Admin\AppData\Local\Temp\1eaae465bda927c1893a5744301cde9b.exe"
C:\Users\csrss.exe
"C:\Users\csrss.exe"
C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe
"C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4544 -ip 4544
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4544 -s 1068
C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe
"C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 2036 -ip 2036
C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe
"C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe"
C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe
"C:\Program Files (x86)\Microsoft Jufbhx\Jufrxnb.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 220 -ip 220
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2036 -s 524
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 220 -s 640
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 4648 -ip 4648
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4648 -s 552
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 101.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 6.181.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.exiles.site | udp |
| HK | 154.201.74.240:9090 | www.exiles.site | tcp |
| US | 8.8.8.8:53 | 240.74.201.154.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
Files
memory/4544-13-0x0000000000C00000-0x0000000000E00000-memory.dmp
memory/4544-15-0x0000000000400000-0x0000000000461000-memory.dmp
memory/4544-14-0x0000000002A00000-0x0000000002A61000-memory.dmp
memory/4544-19-0x0000000010000000-0x0000000010362000-memory.dmp
memory/4544-16-0x0000000010000000-0x0000000010362000-memory.dmp
memory/4544-21-0x0000000000400000-0x0000000000863000-memory.dmp
memory/4544-20-0x0000000010000000-0x0000000010362000-memory.dmp
memory/220-45-0x0000000010000000-0x0000000010362000-memory.dmp
memory/220-44-0x0000000010000000-0x0000000010362000-memory.dmp
memory/220-41-0x0000000010000000-0x0000000010362000-memory.dmp
memory/4544-46-0x0000000000400000-0x0000000000863000-memory.dmp
memory/4544-47-0x0000000000400000-0x0000000000461000-memory.dmp
memory/220-62-0x0000000000400000-0x0000000000863000-memory.dmp
memory/2036-63-0x0000000000400000-0x0000000000863000-memory.dmp
memory/4876-64-0x0000000010000000-0x0000000010362000-memory.dmp
memory/4876-65-0x0000000010000000-0x0000000010362000-memory.dmp
memory/4648-66-0x0000000000400000-0x0000000000863000-memory.dmp
memory/4876-67-0x0000000074C20000-0x0000000074C59000-memory.dmp
memory/4876-68-0x0000000010000000-0x0000000010362000-memory.dmp
memory/4876-69-0x0000000000400000-0x0000000000863000-memory.dmp