Analysis
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max time kernel
70s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
22-09-2024 07:45
Static task
static1
Behavioral task
behavioral1
Sample
31f92e937fe43d57f28ea1e337f5b2c7f5681aa4082e5c039673f39fe78d16b9N.exe
Resource
win7-20240708-en
General
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Target
31f92e937fe43d57f28ea1e337f5b2c7f5681aa4082e5c039673f39fe78d16b9N.exe
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Size
690KB
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MD5
79ae01e5eef805e95de9f8de445e0970
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SHA1
d971be5391a387ef962644254cf64e25128285b2
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SHA256
31f92e937fe43d57f28ea1e337f5b2c7f5681aa4082e5c039673f39fe78d16b9
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SHA512
a35b7cf3841355d3283bcea01c2d368d821992e807df1fd5179f576d1034b38d13345b1d917dda598255e38bb206ecbd7700ef11ba84b67039319d3e667aa7cf
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SSDEEP
12288:zJB0lh5aILwtFPCfmAUt3r4DwpRrKO1YYVhiiSw9:zQ5aILMCfmAUhrSO1YNq9
Malware Config
Signatures
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Trickbot x86 loader 1 IoCs
Detected Trickbot's x86 loader that unpacks the x86 payload.
resource yara_rule behavioral1/memory/1732-15-0x00000000002A0000-0x00000000002C9000-memory.dmp trickbot_loader32 -
Executes dropped EXE 2 IoCs
pid Process 2696 31f92e938fe43d68f29ea1e338f6b2c8f6791aa4092e6c039783f39fe89d17b9N.exe 2112 31f92e938fe43d68f29ea1e338f6b2c8f6791aa4092e6c039783f39fe89d17b9N.exe -
Loads dropped DLL 2 IoCs
pid Process 1732 31f92e937fe43d57f28ea1e337f5b2c7f5681aa4082e5c039673f39fe78d16b9N.exe 1732 31f92e937fe43d57f28ea1e337f5b2c7f5681aa4082e5c039673f39fe78d16b9N.exe -
pid Process 2724 powershell.exe 2636 powershell.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk powershell.exe File opened for modification C:\Windows\SysWOW64\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk powershell.exe -
Launches sc.exe 4 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2184 sc.exe 2732 sc.exe 2668 sc.exe 2312 sc.exe -
System Location Discovery: System Language Discovery 1 TTPs 15 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 31f92e938fe43d68f29ea1e338f6b2c8f6791aa4092e6c039783f39fe89d17b9N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 31f92e938fe43d68f29ea1e338f6b2c8f6791aa4092e6c039783f39fe89d17b9N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 31f92e937fe43d57f28ea1e337f5b2c7f5681aa4082e5c039673f39fe78d16b9N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1732 31f92e937fe43d57f28ea1e337f5b2c7f5681aa4082e5c039673f39fe78d16b9N.exe 1732 31f92e937fe43d57f28ea1e337f5b2c7f5681aa4082e5c039673f39fe78d16b9N.exe 1732 31f92e937fe43d57f28ea1e337f5b2c7f5681aa4082e5c039673f39fe78d16b9N.exe 2696 31f92e938fe43d68f29ea1e338f6b2c8f6791aa4092e6c039783f39fe89d17b9N.exe 2696 31f92e938fe43d68f29ea1e338f6b2c8f6791aa4092e6c039783f39fe89d17b9N.exe 2696 31f92e938fe43d68f29ea1e338f6b2c8f6791aa4092e6c039783f39fe89d17b9N.exe 2636 powershell.exe 2724 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2724 powershell.exe Token: SeDebugPrivilege 2636 powershell.exe Token: SeTcbPrivilege 2112 31f92e938fe43d68f29ea1e338f6b2c8f6791aa4092e6c039783f39fe89d17b9N.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1732 31f92e937fe43d57f28ea1e337f5b2c7f5681aa4082e5c039673f39fe78d16b9N.exe 2696 31f92e938fe43d68f29ea1e338f6b2c8f6791aa4092e6c039783f39fe89d17b9N.exe 2112 31f92e938fe43d68f29ea1e338f6b2c8f6791aa4092e6c039783f39fe89d17b9N.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1732 wrote to memory of 2836 1732 31f92e937fe43d57f28ea1e337f5b2c7f5681aa4082e5c039673f39fe78d16b9N.exe 30 PID 1732 wrote to memory of 2836 1732 31f92e937fe43d57f28ea1e337f5b2c7f5681aa4082e5c039673f39fe78d16b9N.exe 30 PID 1732 wrote to memory of 2836 1732 31f92e937fe43d57f28ea1e337f5b2c7f5681aa4082e5c039673f39fe78d16b9N.exe 30 PID 1732 wrote to memory of 2836 1732 31f92e937fe43d57f28ea1e337f5b2c7f5681aa4082e5c039673f39fe78d16b9N.exe 30 PID 1732 wrote to memory of 1956 1732 31f92e937fe43d57f28ea1e337f5b2c7f5681aa4082e5c039673f39fe78d16b9N.exe 31 PID 1732 wrote to memory of 1956 1732 31f92e937fe43d57f28ea1e337f5b2c7f5681aa4082e5c039673f39fe78d16b9N.exe 31 PID 1732 wrote to memory of 1956 1732 31f92e937fe43d57f28ea1e337f5b2c7f5681aa4082e5c039673f39fe78d16b9N.exe 31 PID 1732 wrote to memory of 1956 1732 31f92e937fe43d57f28ea1e337f5b2c7f5681aa4082e5c039673f39fe78d16b9N.exe 31 PID 1732 wrote to memory of 1012 1732 31f92e937fe43d57f28ea1e337f5b2c7f5681aa4082e5c039673f39fe78d16b9N.exe 32 PID 1732 wrote to memory of 1012 1732 31f92e937fe43d57f28ea1e337f5b2c7f5681aa4082e5c039673f39fe78d16b9N.exe 32 PID 1732 wrote to memory of 1012 1732 31f92e937fe43d57f28ea1e337f5b2c7f5681aa4082e5c039673f39fe78d16b9N.exe 32 PID 1732 wrote to memory of 1012 1732 31f92e937fe43d57f28ea1e337f5b2c7f5681aa4082e5c039673f39fe78d16b9N.exe 32 PID 1732 wrote to memory of 2696 1732 31f92e937fe43d57f28ea1e337f5b2c7f5681aa4082e5c039673f39fe78d16b9N.exe 36 PID 1732 wrote to memory of 2696 1732 31f92e937fe43d57f28ea1e337f5b2c7f5681aa4082e5c039673f39fe78d16b9N.exe 36 PID 1732 wrote to memory of 2696 1732 31f92e937fe43d57f28ea1e337f5b2c7f5681aa4082e5c039673f39fe78d16b9N.exe 36 PID 1732 wrote to memory of 2696 1732 31f92e937fe43d57f28ea1e337f5b2c7f5681aa4082e5c039673f39fe78d16b9N.exe 36 PID 1012 wrote to memory of 2724 1012 cmd.exe 37 PID 1012 wrote to memory of 2724 1012 cmd.exe 37 PID 1012 wrote to memory of 2724 1012 cmd.exe 37 PID 1012 wrote to memory of 2724 1012 cmd.exe 37 PID 1956 wrote to memory of 2732 1956 cmd.exe 38 PID 1956 wrote to memory of 2732 1956 cmd.exe 38 PID 1956 wrote to memory of 2732 1956 cmd.exe 38 PID 1956 wrote to memory of 2732 1956 cmd.exe 38 PID 2836 wrote to memory of 2184 2836 cmd.exe 39 PID 2836 wrote to memory of 2184 2836 cmd.exe 39 PID 2836 wrote to memory of 2184 2836 cmd.exe 39 PID 2836 wrote to memory of 2184 2836 cmd.exe 39 PID 2696 wrote to memory of 2860 2696 31f92e938fe43d68f29ea1e338f6b2c8f6791aa4092e6c039783f39fe89d17b9N.exe 40 PID 2696 wrote to memory of 2860 2696 31f92e938fe43d68f29ea1e338f6b2c8f6791aa4092e6c039783f39fe89d17b9N.exe 40 PID 2696 wrote to memory of 2860 2696 31f92e938fe43d68f29ea1e338f6b2c8f6791aa4092e6c039783f39fe89d17b9N.exe 40 PID 2696 wrote to memory of 2860 2696 31f92e938fe43d68f29ea1e338f6b2c8f6791aa4092e6c039783f39fe89d17b9N.exe 40 PID 2696 wrote to memory of 2924 2696 31f92e938fe43d68f29ea1e338f6b2c8f6791aa4092e6c039783f39fe89d17b9N.exe 41 PID 2696 wrote to memory of 2924 2696 31f92e938fe43d68f29ea1e338f6b2c8f6791aa4092e6c039783f39fe89d17b9N.exe 41 PID 2696 wrote to memory of 2924 2696 31f92e938fe43d68f29ea1e338f6b2c8f6791aa4092e6c039783f39fe89d17b9N.exe 41 PID 2696 wrote to memory of 2924 2696 31f92e938fe43d68f29ea1e338f6b2c8f6791aa4092e6c039783f39fe89d17b9N.exe 41 PID 2696 wrote to memory of 2640 2696 31f92e938fe43d68f29ea1e338f6b2c8f6791aa4092e6c039783f39fe89d17b9N.exe 42 PID 2696 wrote to memory of 2640 2696 31f92e938fe43d68f29ea1e338f6b2c8f6791aa4092e6c039783f39fe89d17b9N.exe 42 PID 2696 wrote to memory of 2640 2696 31f92e938fe43d68f29ea1e338f6b2c8f6791aa4092e6c039783f39fe89d17b9N.exe 42 PID 2696 wrote to memory of 2640 2696 31f92e938fe43d68f29ea1e338f6b2c8f6791aa4092e6c039783f39fe89d17b9N.exe 42 PID 2696 wrote to memory of 2848 2696 31f92e938fe43d68f29ea1e338f6b2c8f6791aa4092e6c039783f39fe89d17b9N.exe 43 PID 2696 wrote to memory of 2848 2696 31f92e938fe43d68f29ea1e338f6b2c8f6791aa4092e6c039783f39fe89d17b9N.exe 43 PID 2696 wrote to memory of 2848 2696 31f92e938fe43d68f29ea1e338f6b2c8f6791aa4092e6c039783f39fe89d17b9N.exe 43 PID 2696 wrote to memory of 2848 2696 31f92e938fe43d68f29ea1e338f6b2c8f6791aa4092e6c039783f39fe89d17b9N.exe 43 PID 2696 wrote to memory of 2848 2696 31f92e938fe43d68f29ea1e338f6b2c8f6791aa4092e6c039783f39fe89d17b9N.exe 43 PID 2696 wrote to memory of 2848 2696 31f92e938fe43d68f29ea1e338f6b2c8f6791aa4092e6c039783f39fe89d17b9N.exe 43 PID 2696 wrote to memory of 2848 2696 31f92e938fe43d68f29ea1e338f6b2c8f6791aa4092e6c039783f39fe89d17b9N.exe 43 PID 2696 wrote to memory of 2848 2696 31f92e938fe43d68f29ea1e338f6b2c8f6791aa4092e6c039783f39fe89d17b9N.exe 43 PID 2696 wrote to memory of 2848 2696 31f92e938fe43d68f29ea1e338f6b2c8f6791aa4092e6c039783f39fe89d17b9N.exe 43 PID 2696 wrote to memory of 2848 2696 31f92e938fe43d68f29ea1e338f6b2c8f6791aa4092e6c039783f39fe89d17b9N.exe 43 PID 2696 wrote to memory of 2848 2696 31f92e938fe43d68f29ea1e338f6b2c8f6791aa4092e6c039783f39fe89d17b9N.exe 43 PID 2696 wrote to memory of 2848 2696 31f92e938fe43d68f29ea1e338f6b2c8f6791aa4092e6c039783f39fe89d17b9N.exe 43 PID 2696 wrote to memory of 2848 2696 31f92e938fe43d68f29ea1e338f6b2c8f6791aa4092e6c039783f39fe89d17b9N.exe 43 PID 2696 wrote to memory of 2848 2696 31f92e938fe43d68f29ea1e338f6b2c8f6791aa4092e6c039783f39fe89d17b9N.exe 43 PID 2696 wrote to memory of 2848 2696 31f92e938fe43d68f29ea1e338f6b2c8f6791aa4092e6c039783f39fe89d17b9N.exe 43 PID 2696 wrote to memory of 2848 2696 31f92e938fe43d68f29ea1e338f6b2c8f6791aa4092e6c039783f39fe89d17b9N.exe 43 PID 2696 wrote to memory of 2848 2696 31f92e938fe43d68f29ea1e338f6b2c8f6791aa4092e6c039783f39fe89d17b9N.exe 43 PID 2696 wrote to memory of 2848 2696 31f92e938fe43d68f29ea1e338f6b2c8f6791aa4092e6c039783f39fe89d17b9N.exe 43 PID 2696 wrote to memory of 2848 2696 31f92e938fe43d68f29ea1e338f6b2c8f6791aa4092e6c039783f39fe89d17b9N.exe 43 PID 2696 wrote to memory of 2848 2696 31f92e938fe43d68f29ea1e338f6b2c8f6791aa4092e6c039783f39fe89d17b9N.exe 43 PID 2696 wrote to memory of 2848 2696 31f92e938fe43d68f29ea1e338f6b2c8f6791aa4092e6c039783f39fe89d17b9N.exe 43 PID 2696 wrote to memory of 2848 2696 31f92e938fe43d68f29ea1e338f6b2c8f6791aa4092e6c039783f39fe89d17b9N.exe 43 PID 2696 wrote to memory of 2848 2696 31f92e938fe43d68f29ea1e338f6b2c8f6791aa4092e6c039783f39fe89d17b9N.exe 43 PID 2696 wrote to memory of 2848 2696 31f92e938fe43d68f29ea1e338f6b2c8f6791aa4092e6c039783f39fe89d17b9N.exe 43 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\31f92e937fe43d57f28ea1e337f5b2c7f5681aa4082e5c039673f39fe78d16b9N.exe"C:\Users\Admin\AppData\Local\Temp\31f92e937fe43d57f28ea1e337f5b2c7f5681aa4082e5c039673f39fe78d16b9N.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1732 -
C:\Windows\SysWOW64\cmd.exe/c sc stop WinDefend2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2836 -
C:\Windows\SysWOW64\sc.exesc stop WinDefend3⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2184
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C:\Windows\SysWOW64\cmd.exe/c sc delete WinDefend2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1956 -
C:\Windows\SysWOW64\sc.exesc delete WinDefend3⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2732
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C:\Windows\SysWOW64\cmd.exe/c powershell Set-MpPreference -DisableRealtimeMonitoring $true2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1012 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell Set-MpPreference -DisableRealtimeMonitoring $true3⤵
- Command and Scripting Interpreter: PowerShell
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2724
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C:\Users\Admin\AppData\Roaming\WinSocket\31f92e938fe43d68f29ea1e338f6b2c8f6791aa4092e6c039783f39fe89d17b9N.exeC:\Users\Admin\AppData\Roaming\WinSocket\31f92e938fe43d68f29ea1e338f6b2c8f6791aa4092e6c039783f39fe89d17b9N.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2696 -
C:\Windows\SysWOW64\cmd.exe/c sc stop WinDefend3⤵
- System Location Discovery: System Language Discovery
PID:2860 -
C:\Windows\SysWOW64\sc.exesc stop WinDefend4⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2312
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C:\Windows\SysWOW64\cmd.exe/c sc delete WinDefend3⤵
- System Location Discovery: System Language Discovery
PID:2924 -
C:\Windows\SysWOW64\sc.exesc delete WinDefend4⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2668
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C:\Windows\SysWOW64\cmd.exe/c powershell Set-MpPreference -DisableRealtimeMonitoring $true3⤵
- System Location Discovery: System Language Discovery
PID:2640 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell Set-MpPreference -DisableRealtimeMonitoring $true4⤵
- Command and Scripting Interpreter: PowerShell
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2636
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:2848
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C:\Windows\system32\taskeng.exetaskeng.exe {F667B0C8-BF8D-41D9-BA65-1BE0E268ADCE} S-1-5-18:NT AUTHORITY\System:Service:1⤵PID:2552
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C:\Users\Admin\AppData\Roaming\WinSocket\31f92e938fe43d68f29ea1e338f6b2c8f6791aa4092e6c039783f39fe89d17b9N.exeC:\Users\Admin\AppData\Roaming\WinSocket\31f92e938fe43d68f29ea1e338f6b2c8f6791aa4092e6c039783f39fe89d17b9N.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2112 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:2584
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD5b8b2f78819a7856de3e0e6d9d1802f13
SHA1c5b9dba31c1a284b0dbb90fb5e8035c1c302e65f
SHA25658a261ad5c8fef5abcbe45eac530e2cff80c9e0b50d7f5dc569b6991f2f1d337
SHA512562512725117f2867ba64e5dcb81dfefc360d380d30ce67e19483a13957f6546bc34e2a6bf91fd35da7646cbbf03d75fe932e925b62ad481598e3ffd95e7581c
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\Users\Admin\AppData\Roaming\WinSocket\31f92e938fe43d68f29ea1e338f6b2c8f6791aa4092e6c039783f39fe89d17b9N.exe
Filesize690KB
MD579ae01e5eef805e95de9f8de445e0970
SHA1d971be5391a387ef962644254cf64e25128285b2
SHA25631f92e937fe43d57f28ea1e337f5b2c7f5681aa4082e5c039673f39fe78d16b9
SHA512a35b7cf3841355d3283bcea01c2d368d821992e807df1fd5179f576d1034b38d13345b1d917dda598255e38bb206ecbd7700ef11ba84b67039319d3e667aa7cf