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Analysis
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max time kernel
31s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
05/12/2022, 07:38
Static task
static1
Behavioral task
behavioral1
Sample
bb23d91598e167020d4d466eb5ddaeb64e534c8a76b6f980b2df06de979693c7.exe
Resource
win7-20221111-en
General
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Target
bb23d91598e167020d4d466eb5ddaeb64e534c8a76b6f980b2df06de979693c7.exe
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Size
2.6MB
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MD5
3be0151e7778fbb9b299779c87b0cdad
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SHA1
3d67eb31d12e2b1f2c9e5ac91bfa4ca69250cd19
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SHA256
bb23d91598e167020d4d466eb5ddaeb64e534c8a76b6f980b2df06de979693c7
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SHA512
d30dd3b793edb0c5cc1f7e2ba71b39a240d829a69bd1c147584c81e27f245d67ed8a7a9c3f603fe5b580e052f6f47e73ce0a6c37370443713fd9d4cd6716e071
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SSDEEP
49152:KTxtImfdfOPbwAtv26tLD7sfQq7o3JjBBXOkS4ZooFxNJL:OL0bwL+LD0vo3JjbX1u0
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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ModiLoader Second Stage 1 IoCs
resource yara_rule behavioral1/memory/1980-57-0x0000000000400000-0x00000000009A0000-memory.dmp modiloader_stage2 -
Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion bb23d91598e167020d4d466eb5ddaeb64e534c8a76b6f980b2df06de979693c7.exe -
Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Wine bb23d91598e167020d4d466eb5ddaeb64e534c8a76b6f980b2df06de979693c7.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA bb23d91598e167020d4d466eb5ddaeb64e534c8a76b6f980b2df06de979693c7.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 1980 bb23d91598e167020d4d466eb5ddaeb64e534c8a76b6f980b2df06de979693c7.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared\MSINFO\2010.txt bb23d91598e167020d4d466eb5ddaeb64e534c8a76b6f980b2df06de979693c7.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1980 bb23d91598e167020d4d466eb5ddaeb64e534c8a76b6f980b2df06de979693c7.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1980 wrote to memory of 1152 1980 bb23d91598e167020d4d466eb5ddaeb64e534c8a76b6f980b2df06de979693c7.exe 28 PID 1980 wrote to memory of 1152 1980 bb23d91598e167020d4d466eb5ddaeb64e534c8a76b6f980b2df06de979693c7.exe 28 PID 1980 wrote to memory of 1152 1980 bb23d91598e167020d4d466eb5ddaeb64e534c8a76b6f980b2df06de979693c7.exe 28 PID 1980 wrote to memory of 1152 1980 bb23d91598e167020d4d466eb5ddaeb64e534c8a76b6f980b2df06de979693c7.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\bb23d91598e167020d4d466eb5ddaeb64e534c8a76b6f980b2df06de979693c7.exe"C:\Users\Admin\AppData\Local\Temp\bb23d91598e167020d4d466eb5ddaeb64e534c8a76b6f980b2df06de979693c7.exe"1⤵
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1980 -
C:\program files\internet explorer\IEXPLORE.EXE"C:\program files\internet explorer\IEXPLORE.EXE"2⤵PID:1152
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