Analysis
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max time kernel
65s -
max time network
48s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
03-10-2022 01:21
Static task
static1
Behavioral task
behavioral1
Sample
41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exe
Resource
win10v2004-20220812-en
General
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Target
41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exe
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Size
284KB
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MD5
71096df07cffaf2eca61f769660708b0
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SHA1
1dc9cb4d2e512bf9c6e665a55abc92b3d3d4a598
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SHA256
41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7
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SHA512
0660d8ef78c19d1793e4882300b7c987d46832794734563e91bcc5b828d86c68aeaff59898451c892b58836ac9b999b11e99701aff77f782756b1eb8b620d350
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SSDEEP
6144:Aen7pmZX/JaVjUsvvEVtXk07pGm2WCg8zQMrqnvwPzB/mLUacmV:XdmC1LEf00QzWnGQNn4PzPat
Malware Config
Signatures
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ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
Processes:
mshta.exedescription pid pid_target process target process Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 864 1816 mshta.exe -
ModiLoader Second Stage 9 IoCs
Processes:
resource yara_rule behavioral1/memory/1576-61-0x0000000000400000-0x0000000001400000-memory.dmp modiloader_stage2 behavioral1/memory/1576-62-0x0000000000400000-0x0000000001400000-memory.dmp modiloader_stage2 behavioral1/memory/1576-63-0x0000000000400000-0x0000000001400000-memory.dmp modiloader_stage2 behavioral1/memory/1576-65-0x0000000000400000-0x0000000001400000-memory.dmp modiloader_stage2 behavioral1/memory/1576-66-0x0000000000402E54-mapping.dmp modiloader_stage2 behavioral1/memory/1576-68-0x0000000000400000-0x0000000001400000-memory.dmp modiloader_stage2 behavioral1/memory/1576-70-0x0000000000400000-0x0000000000435000-memory.dmp modiloader_stage2 behavioral1/memory/1576-71-0x000000000D310000-0x000000000D3D0000-memory.dmp modiloader_stage2 behavioral1/memory/1576-76-0x000000000D310000-0x000000000D3D0000-memory.dmp modiloader_stage2 -
Drops file in System32 directory 1 IoCs
Processes:
powershell.exedescription ioc process File opened for modification C:\Windows\SysWOW64\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk powershell.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exedescription pid process target process PID 1752 set thread context of 1576 1752 41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exe 41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exepowershell.exepid process 1752 41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exe 2024 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 2024 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exepid process 1752 41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exe -
Suspicious use of WriteProcessMemory 19 IoCs
Processes:
41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exemshta.exepowershell.exedescription pid process target process PID 1752 wrote to memory of 1576 1752 41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exe 41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exe PID 1752 wrote to memory of 1576 1752 41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exe 41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exe PID 1752 wrote to memory of 1576 1752 41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exe 41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exe PID 1752 wrote to memory of 1576 1752 41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exe 41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exe PID 1752 wrote to memory of 1576 1752 41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exe 41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exe PID 1752 wrote to memory of 1576 1752 41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exe 41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exe PID 1752 wrote to memory of 1576 1752 41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exe 41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exe PID 1752 wrote to memory of 1576 1752 41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exe 41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exe PID 1752 wrote to memory of 1576 1752 41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exe 41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exe PID 1752 wrote to memory of 1576 1752 41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exe 41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exe PID 1752 wrote to memory of 1576 1752 41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exe 41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exe PID 864 wrote to memory of 2024 864 mshta.exe powershell.exe PID 864 wrote to memory of 2024 864 mshta.exe powershell.exe PID 864 wrote to memory of 2024 864 mshta.exe powershell.exe PID 864 wrote to memory of 2024 864 mshta.exe powershell.exe PID 2024 wrote to memory of 1372 2024 powershell.exe dw20.exe PID 2024 wrote to memory of 1372 2024 powershell.exe dw20.exe PID 2024 wrote to memory of 1372 2024 powershell.exe dw20.exe PID 2024 wrote to memory of 1372 2024 powershell.exe dw20.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exe"C:\Users\Admin\AppData\Local\Temp\41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exe"C:\Users\Admin\AppData\Local\Temp\41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exe"2⤵
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C:\Windows\system32\mshta.exe"C:\Windows\system32\mshta.exe" javascript:ZfSV3OAN="lBh";v4X=new%20ActiveXObject("WScript.Shell");nmCJPA5="kCZaYzK";qVI5L=v4X.RegRead("HKLM\\software\\Wow6432Node\\el8VyQCRD\\sNajQblne");t1VfvsVa="Yk";eval(qVI5L);X3IuXTp="zFWt";1⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:fisjmot2⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exedw20.exe -x -s 4643⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/864-72-0x000007FEFB7F1000-0x000007FEFB7F3000-memory.dmpFilesize
8KB
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memory/1372-78-0x0000000000000000-mapping.dmp
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memory/1576-65-0x0000000000400000-0x0000000001400000-memory.dmpFilesize
16.0MB
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memory/1576-70-0x0000000000400000-0x0000000000435000-memory.dmpFilesize
212KB
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memory/1576-59-0x0000000000400000-0x0000000001400000-memory.dmpFilesize
16.0MB
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memory/1576-61-0x0000000000400000-0x0000000001400000-memory.dmpFilesize
16.0MB
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memory/1576-62-0x0000000000400000-0x0000000001400000-memory.dmpFilesize
16.0MB
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memory/1576-63-0x0000000000400000-0x0000000001400000-memory.dmpFilesize
16.0MB
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memory/1576-55-0x00000000001B0000-0x00000000002AA000-memory.dmpFilesize
1000KB
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memory/1576-66-0x0000000000402E54-mapping.dmp
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memory/1576-68-0x0000000000400000-0x0000000001400000-memory.dmpFilesize
16.0MB
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memory/1576-57-0x0000000000400000-0x0000000001400000-memory.dmpFilesize
16.0MB
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memory/1576-71-0x000000000D310000-0x000000000D3D0000-memory.dmpFilesize
768KB
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memory/1576-76-0x000000000D310000-0x000000000D3D0000-memory.dmpFilesize
768KB
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memory/1752-58-0x0000000000290000-0x00000000002D7000-memory.dmpFilesize
284KB
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memory/1752-54-0x0000000075111000-0x0000000075113000-memory.dmpFilesize
8KB
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memory/2024-73-0x0000000000000000-mapping.dmp
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memory/2024-75-0x0000000073680000-0x0000000073C2B000-memory.dmpFilesize
5.7MB
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memory/2024-77-0x0000000073680000-0x0000000073C2B000-memory.dmpFilesize
5.7MB